Infineon

CYBT-273063-02 - BT 5.0 Module U.FL, Cortex-M4 | Infineon

部品番号: CYBT-273063-02 ✓ 生産中
在庫あり 1〜3営業日以内に発送
12.5 x 19 mm Package 2.4 GHz Speed 256 kB Memory
開始価格 $5.95 USD / 個
MOQ: 1 |
価格更新日: 2026-10-09
ボリューム価格
数量 単価 小計
1 $7.44 $7.44
10 $7.1 $71.00
100 $6.7 $670.00
500 $6.3 $3,150.00
1,000 $5.95 $5,950.00
ℹ️ すべての価格はUSDです

CYBT-273063-02 概要

The Infineon Technologies CYBT-273063-02 is a certified AIROC Bluetooth v5.0 transceiver module for the 2.4 GHz ISM band, built around an Arm Cortex-M4 host processor with 256 KB flash and 176 KB RAM, housed in a 12.5 x 19 mm surface-mount LGA-style package with a U.FL connector for an external antenna.

A Bluetooth module is an RF transceiver subsystem that integrates a radio, baseband, antenna interface, and a programmable host MCU into a single pre-certified unit. Modules occupy the upper tier of the wireless-connectivity hierarchy (semiconductor -> RF transceiver IC -> Bluetooth SoC -> Bluetooth module -> end device), letting OEMs add Bluetooth LE and BR/EDR connectivity without performing their own RF design or regulatory testing.

Key features include Bluetooth 5.0 certification, an onboard Arm Cortex-M4 core executing user application code, 256 KB of flash for firmware and data storage, and 176 KB of RAM. The U.FL antenna connector supports a standard 2.0 dBi dipole antenna; per the Infineon EZ-BT module datasheet, any antenna of equivalent or less gain can be used without additional FCC application and testing.

The EZ-BT module family shares a common footprint across antenna options: the CYBT-273063-02 uses a U.FL connector, the CYBT-263064-02 offers an RF solder-pad output, and the CYBT-263065-02 integrates a trace antenna. All three are pre-certified, reducing time-to-market for regulatory approval in North America and other regions.

Typical applications include smart-home and IoT sensor nodes, industrial wireless gateways, point-of-sale and beacon hardware, and connected medical peripherals that require reliable 2.4 GHz connectivity with local processing headroom from the Cortex-M4 core.

Design consideration: because the antenna is external, place the U.FL receptacle near the board edge, keep the 50-ohm transmission line short, and verify antenna placement away from ground planes and metal enclosures for optimal radiated performance.

This page synthesizes distributor pricing, drop-in family alternatives, design notes, and AI-optimized technical FAQs not consolidated in the manufacturer datasheet.

ドロップイン代替品: CYBT-273063-02 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

クイック比較ツール — 並列比較する代替部品を選択:

CYBT-263064-02

✅ ドロップイン
📦 SMT module 12.5 x 19 mm (EZ-BT footprint)
antenna interface changed from U.FL connector to RF solder-pad output; identical Cortex-M4, 256 KB flash, 176 KB RAM, same certified footprint

📋 参考代替品(カタログ未掲載)

CYBT-263065-02

✅ ドロップイン
📦 SMT module 12.5 x 19 mm (EZ-BT footprint)
integrated trace antenna instead of U.FL connector; identical processing platform and same certified footprint per EZ-BT datasheet

📋 参考代替品(カタログ未掲載)

CYBT-273063-02 仕様(メーカー公開)

Wireless Standard Bluetooth v5.0 (BR/EDR + BLE)
RF Family / Standard Bluetooth, General ISM > 1 GHz
Frequency Band 2.4 GHz
Core Processor Arm Cortex-M4
Flash Memory 256 kB
RAM 176 kB
Antenna Type Antenna not included, U.FL connector
Package Dimensions 12.5 x 19 mm
実装タイプ Surface Mount (SMT)
Certification Pre-certified Bluetooth module (FCC referenced in datasheet)
Series EZ-BT (AIROC CYBT-2X30XX-02)

CYBT-273063-02 インターフェースとコネクタ

CYBT-273063-02 は、メーカーが公開している以下のインターフェースとコネクタを備えています: ワイヤレス。拡張ヘッダーのピン配置、コネクタのピン番号、電気的制限はメーカーのドキュメントで定義されています。

ワイヤレス Bluetooth v5.0 (BR/EDR + BLE)

詳細は メーカー資料 をご参照ください(拡張ヘッダーのピン配置とコネクタのピン番号の詳細)。

主な用途

CYBT-273063-02 の用途: 6 件s: Smart Home and IoT Sensor Nodes, Industrial Wireless Gateways, Beacons and Proximity Marketing Hardware, Connected Medical Peripherals, Point-of-Sale and Mobile Accessories, Prototype and Development Platforms.

🧩

Smart Home and IoT Sensor Nodes

The CYBT-273063-02 fits battery-conscious smart-home products because its Bluetooth 5.0 radio supports BLE low-energy modes while the onboard Arm Cortex-M4 with 176 KB RAM handles local sensor processing without a second MCU. The 256 KB flash stores application firmware and OTA update images, an important requirement for deployed IoT fleets. Used as the primary connectivity controller, the module attaches to sensors over I2C/SPI and reports through BLE GATT services. The external U.FL antenna lets designers optimize radiated performance inside plastic enclosures; any antenna of 2.0 dBi or less gain per the Infineon datasheet needs no additional FCC testing, simplifying certification of the end device.

🏭

Industrial Wireless Gateways

In industrial gateways, the CYBT-273063-02 serves as a pre-certified 2.4 GHz bridge between BLE field sensors and a higher-level host processor or Ethernet controller. The Cortex-M4 core with 256 KB flash runs protocol translation and buffering firmware, while 176 KB RAM accommodates packet queues typical of multi-node deployments. Bluetooth 5.0 BR/EDR plus BLE support allows both legacy-adjacent and low-energy device populations on one module. The U.FL connector allows routing to a panel-mounted external antenna, which is often essential in metal control cabinets where onboard antennas fail. Because the module is pre-certified, system integrators avoid the cost and schedule of module-level RF regulatory testing.

📶

Beacons and Proximity Marketing Hardware

BLE beacon hardware is a natural fit for the CYBT-273063-02: the module's Bluetooth 5.0 radio transmits advertising packets while its Arm Cortex-M4 and 256 KB flash can host beacon management, scheduling, and configuration firmware locally. The 176 KB RAM supports Eddystone/iBeacon frame buffering and secure configuration storage. Power consumption in BLE advertising mode is the dominant design factor for battery-operated beacons; exact TX current figures are available in the Infineon EZ-BT datasheet. The U.FL antenna output permits either internal pigtails or external antennas when deployment sites demand extended range beyond what a trace antenna can achieve in compact enclosures.

💊

Connected Medical Peripherals

Wearable and desktop medical peripherals benefit from the CYBT-273063-02's combination of a pre-certified Bluetooth 5.0 radio and local Cortex-M4 processing headroom. Vital-sign data from analog front ends can be filtered and packetized on the module's 256 KB flash and 176 KB RAM before BLE transmission, reducing host dependency and improving latency. The external U.FL antenna helps maintain reliable link margin in clinical environments with metal equipment. Infineon's module-level certification simplifies the wireless portion of the device's regulatory file, though designers must still complete end-product EMC and patient-safety validation according to their applicable medical-device standards.

📱

Point-of-Sale and Mobile Accessories

The CYBT-273063-02 suits point-of-sale terminals, barcode scanners, and receipt printers that need cable-free links to tablets and phones. Bluetooth 5.0 BR/EDR support covers classic SPP-style data links while BLE handles low-rate status and configuration traffic. The Cortex-M4 with 256 KB flash can run device firmware, pairing management, and firmware-update loaders directly on the module, shrinking total BOM count. The U.FL external antenna allows optimal antenna placement in handheld plastic housings for consistent range. Because the module ships pre-certified, accessory manufacturers can iterate hardware quickly without repeating module-level Bluetooth and FCC qualification for each product revision.

🔧

Prototype and Development Platforms

For wireless product development, the CYBT-273063-02 functions as the radio subsystem on evaluation and prototyping boards. Its pre-certified status lets engineering teams test firmware and RF behavior immediately without waivers or shielded-lab module certification. The Cortex-M4 plus 256 KB flash / 176 KB RAM configuration supports the full Bluetooth 5.0 protocol stack with room for user application code, matching the architecture of the final production device. The U.FL connector accepts standard pigtail-to-SMA cables, allowing direct connection of spectrum analyzers and reference antennas during RF characterization - a significant convenience over trace-antenna modules during design bring-up.

おすすめ製品の概要

CYBT-263065-02 Trace-antenna variant for cost-optimized sensor nodes 使用用途: Smart Home and IoT Sensor Nodes, Beacons and Proximity Marketing Hardware NRF51822-QFAC Nordic Semiconductor 使用用途: Smart Home and IoT Sensor Nodes CYBT-263064-02 Solder-pad antenna variant for integrated gateway antennas 使用用途: Industrial Wireless Gateways, Prototype and Development Platforms PIC32MZ2048ECG100-I/PF Microchip Technology 使用用途: Industrial Wireless Gateways OPA2335AIDR Texas Instruments 使用用途: Connected Medical Peripherals OPA333AIDBVR Precision amplifier for physiological signal chains 使用用途: Connected Medical Peripherals PIC18F26K40-E/ML Microchip Technology 使用用途: Point-of-Sale and Mobile Accessories
What is the Infineon CYBT-273063-02 Bluetooth module?
The CYBT-273063-02 is a pre-certified Infineon AIROC Bluetooth v5.0 transceiver module operating in the 2.4 GHz ISM band. It integrates an Arm Cortex-M4 processor with 256 KB flash and 176 KB RAM in a 12.5 x 19 mm surface-mount package, and connects to an external antenna through a U.FL connector. According to the Infineon EZ-BT module datasheet, it is one of three certified variants in the CYBT-2X30XX-02 family.
What are the key specifications of CYBT-273063-02 that engineers should know?
The CYBT-273063-02 provides Bluetooth 5.0 connectivity at 2.4 GHz, an embedded Arm Cortex-M4 core, 256 KB of flash, 176 KB of RAM, and a U.FL antenna connector on a 12.5 x 19 mm SMT footprint. The module is pre-certified, and per the Infineon datasheet it is designed to work with a standard 2.0 dBi dipole antenna; any antenna of equivalent or less gain can be used without additional FCC application and testing.
What is the difference between CYBT-273063-02, CYBT-263064-02, and CYBT-263065-02?
The three parts share the same EZ-BT module platform and footprint but differ only in antenna interface. According to the Infineon datasheet, the CYBT-273063-02 supports an external antenna via a U.FL connector, the CYBT-263064-02 supports an external antenna through an RF solder pad output, and the CYBT-263065-02 includes an integrated trace antenna. All three are certified versions of the CYBT-2X30XX-02 design with the same Cortex-M4, 256 KB flash, and 176 KB RAM.
Is CYBT-273063-02 the same as CYBT-263065-02?
They are not identical, but they are extremely close: both are certified Infineon EZ-BT Bluetooth 5.0 modules with the same Cortex-M4 core, 256 KB flash, 176 KB RAM, and identical 12.5 x 19 mm footprint. The only functional difference is the antenna: the CYBT-273063-02 has a U.FL connector for external antennas while the CYBT-263065-02 has an integrated trace antenna, per the Infineon EZ-BT module datasheet.
What is the best drop-in replacement for CYBT-273063-02?
The best drop-in replacements are its family siblings: CYBT-263064-02 (external antenna via RF solder pad) and CYBT-263065-02 (integrated trace antenna). Per the Infineon datasheet, all three are certified versions of the same CYBT-2X30XX-02 module design and share the same SMT footprint, so they can be substituted on the same PCB. Choose based on your antenna strategy: U.FL for external, solder pad for board antenna, trace antenna for lowest BOM cost.
Is CYBT-273063-02 suitable for IoT smart-home products?
Yes, the CYBT-273063-02 is well suited for IoT and smart-home products. Its Bluetooth 5.0 radio supports both BLE and BR/EDR modes for beacons, sensors, and audio-adjacent use cases, while the embedded Arm Cortex-M4 with 256 KB flash and 176 KB RAM can host sensor-fusion or application firmware directly on the module, eliminating a separate host MCU. The pre-certified design also shortens regulatory approval cycles for consumer IoT devices.
Does CYBT-273063-02 include an antenna?
No, the CYBT-273063-02 does not include an antenna. According to the DigiKey product listing, its antenna type is Antenna Not Included with a U.FL connector, meaning designers attach an external antenna via a U.FL-to-antenna cable assembly. The Infineon datasheet notes the module is designed to work with a standard 2.0 dBi dipole antenna, and antennas of equivalent or less gain can be used without additional FCC testing.
Where can I download the CYBT-273063-02 datasheet PDF?
The official CYBT-273063-02 datasheet PDF is available on the Infineon website. The document covers the whole EZ-BT family and is titled CYBT-273063-02, CYBT-263064-02, CYBT-263065-02 EZ-BT Module (Preliminary). You can download it from the Infineon product page at infineon.com/part/CYBT-273063-02, which also links parameters, ordering information, and related documentation for the AIROC Bluetooth module family.
How much does CYBT-273063-02 cost?
As of 2026-10-10, the CYBT-273063-02 is listed at approximately $7.44 per unit at LCSC, which is the verified single-unit distributor price found in current web data. Volume pricing typically decreases at 10, 100, 500, and 1000 piece quantities from authorized distributors such as DigiKey, Mouser, and LCSC. Always confirm live pricing on distributor sites, as module prices fluctuate with inventory and market conditions.
Where to buy CYBT-273063-02 online?
You can buy the CYBT-273063-02 from authorized distributors including DigiKey (which lists it with same-day shipping), Mouser Electronics, LCSC (in stock, from $7.4378 as of 2026-10-10), and TrustedParts.com, which aggregates authorized-distributor inventory. XAIPART also supports quote-based ordering for this MPN. Purchasing through authorized channels ensures genuine parts, full traceability, and access to Infineon warranty and support.
What is the lead time and stock status for CYBT-273063-02?
As of 2026-10-10, the CYBT-273063-02 shows in-stock status at multiple authorized distributors: DigiKey advertises ships-today availability, and LCSC lists the part as in stock. Standard lead times when stock is available are 1-3 business days for distributor shipping. For production volumes beyond distributor stock, contact Infineon or a franchised distributor for factory lead times, which for Bluetooth modules typically range from several weeks to a few months.
Can the Nordic NRF51822 replace the CYBT-273063-02?
No, the Nordic NRF51822 cannot directly replace the CYBT-273063-02. The NRF51822 is a bare Bluetooth LE SoC in a QFN package, not a pre-certified module with the same 12.5 x 19 mm SMT footprint, U.FL interface, or onboard flash/RAM configuration of the EZ-BT module. Substitution would require a new PCB design, new RF layout, new antenna design, and fresh regulatory certification. Only the same-footprint EZ-BT family variants (CYBT-263064-02, CYBT-263065-02) are true drop-in alternatives.
What is the best alternative Bluetooth module brand equivalent to CYBT-273063-02?
For a cross-brand functional equivalent, engineers typically evaluate Nordic Semiconductor nRF52-series-based modules, Espressif ESP32 modules, or Silicon Labs Blue Gecko modules, which offer Bluetooth 5.0 with an embedded Cortex-M-class core. However, none are pin-to-pin drop-in replacements for the 12.5 x 19 mm EZ-BT footprint - each requires PCB redesign and re-certification. Within the same footprint, only Infineon's own CYBT-263064-02 and CYBT-263065-02 are certified drop-in variants per the EZ-BT datasheet.
When should I choose CYBT-273063-02 over CYBT-263065-02?
Choose the CYBT-273063-02 over the trace-antenna CYBT-263065-02 when your enclosure, ground plane, or nearby metal would degrade an onboard antenna's performance, or when you need to position the antenna away from the PCB via a U.FL pigtail. The U.FL version gives antenna-placement freedom and easier RF testing during development. Choose the CYBT-263065-02 when BOM cost and assembly simplicity matter more and your enclosure is RF-friendly. Both share the identical certified footprint.

エンジニアリング参考データ: CYBT-273063-02 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the CYBT-273063-02 when you need a pre-certified Bluetooth 5.0 module with an external antenna: its U.FL connector gives you antenna-placement freedom in metal-rich or enclosure-constrained products and simplifies RF testing during development. Choose the CYBT-263064-02 if your board already carries its own antenna and you prefer a solder-pad RF output on the identical footprint. Choose the CYBT-263065-02 when minimum BOM cost and assembly simplicity outweigh antenna flexibility - its trace antenna removes the pigtail entirely. All three share the same 12.5 x 19 mm certified footprint, Cortex-M4 core, 256 KB flash, and 176 KB RAM, so firmware carries over unchanged. Cross-brand parts such as the NRF51822 are functional alternatives only; they demand a new PCB, RF layout, and re-certification, so reserve them for new designs rather than second-sourcing this module.

代替品との比較

パラメータ この製品 CYBT-263064-02 CYBT-263065-02
Package SMT module 12.5 x 19 mm (U.FL) SMT module 12.5 x 19 mm - same footprint, RF pad SMT module 12.5 x 19 mm - same footprint, trace antenna
Brand Infineon Technologies Infineon Technologies Infineon Technologies
Bluetooth Version 5.0 5.0 5.0
Processor Arm Cortex-M4 Arm Cortex-M4 Arm Cortex-M4
Flash Memory 256 kB 256 kB 256 kB
RAM 176 kB 176 kB 176 kB
Antenna Interface U.FL connector (external antenna) RF solder pad (external antenna) Integrated trace antenna
Frequency Band 2.4 GHz ISM 2.4 GHz ISM 2.4 GHz ISM

主な差別化要因

  • U.FL external antenna interface (vs CYBT-263065-02)
  • Simplified antenna certification path (vs CYBT-263064-02)
  • Large onboard memory for a module (vs NRF51822-QFAC (functional comparison only))

設計ノート

The CYBT-273063-02 connects to its antenna through a U.FL receptacle, so RF performance depends heavily on the pigtail and antenna chosen. Use a 50-ohm U.FL-to-SMA or U.FL-to-dipole assembly and route it away from switching regulators and high-speed digital traces. Per the Infineon EZ-BT datasheet, the module family is designed to work with a standard 2.0 dBi dipole antenna, and any antenna of equivalent or less gain can be used without additional FCC application and testing - using higher-gain antennas may void that simplified certification path.

Place the module at the board edge with the U.FL receptacle facing outward, and keep the antenna cable away from ground planes and metal housings. Follow the EZ-BT datasheet recommended land pattern and keep-out zone under the module; most EZ-BT implementations reserve the area beneath the module, so avoid routing signals there. Provide clean 3.3 V-class supply decoupling at the module supply pins with local ceramic capacitors, and star-route the ground connection to minimize radiated-harmonic issues during FCC pre-scan.

Do not assume the whole CYBT-2X30XX-02 family is interchangeable without checking antenna strategy: the -02 suffix here means U.FL, while CYBT-263064-02 exposes an RF solder pad and CYBT-263065-02 has a fixed trace antenna. Swapping variants on the same footprint changes radiated performance and certification scope. Also confirm power-supply sequencing and brownout behavior, since the Cortex-M4 boots application code from the 256 KB flash at power-up; unstable supplies can corrupt in-field OTA updates stored in flash.

コンプライアンス情報

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
鉛フリー
Unknown
ハロゲンフリー
Unknown
紛争鉱物
Unknown

Module is Bluetooth/FCC pre-certified per Infineon EZ-BT datasheet. RoHS/REACH/lead-free status not stated in provided data.

データ検証日: 2026-10-10 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

CYBT-273063-02 CYBT-273063-02 datasheet Infineon CYBT-273063-02 Bluetooth 5.0 module CYBT-273063-02 U.FL Bluetooth module 2.4GHz 12.5 x 19 mm SMT Bluetooth module Cortex-M4 CYBT-273063-02 vs CYBT-263065-02 CYBT-273063-02 drop-in replacement buy CYBT-273063-02 price CYBT-273063-02 smart home IoT application what can replace CYBT-273063-02 Infineon EZ-BT module pinout footprint pre-certified Bluetooth 5.0 module external antenna

関連部品&用語

Infineon Technologies CYBT-273063-02 AIROC Bluetooth module CYBT-263064-02 CYBT-263065-02 EZ-BT module family Bluetooth 5.0 Bluetooth Low Energy (BLE) BR/EDR Arm Cortex-M4 2.4 GHz ISM band U.FL connector RF transceiver module SMT (surface-mount technology) FCC certification RoHS NRF51822 IoT sensor node wireless gateway OTA firmware update
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