TPD1E10B06DPYR - Single-Channel ESD TVS Diode, ±30kV | TI
MPN: TPD1E10B06DPYR ✓ 啟用中TPD1E10B06DPYR 概覽
What is a TVS diode? A TVS (transient voltage suppressor) diode is a clamping semiconductor that diverts ESD and surge energy away from sensitive downstream ICs. Within the protection hierarchy (TVS -> protection diode -> discrete semiconductor -> electronic component), TVS arrays sit closest to external connectors, where they shunt fast transients (ns-scale ESD, µs-scale surge) before they reach ASICs, MCUs, or analog front-ends. The TPD1E10B06 family uses a back-to-back configuration to handle bipolar signals.
Key specifications include 12pF (typical, per DigiKey listing; datasheet lists 10pF IO capacitance typical and 12pF line capacitance) line capacitance, 0.37 Ω dynamic resistance (R_DYNAMIC), and ±6V minimum DC breakdown voltage. The 0402-class footprint frees PCB real estate for high-density mobile and wearable designs where every square millimeter matters. The device is rated for ultra-low leakage current, minimizing quiescent loss on protected lines.
Architecturally, the TPD1E10B06 uses a silicon TVS structure with back-to-back Zener diodes, achieving system-level IEC 61000-4-2 ESD immunity. Its low capacitance suits data lines like USB VBUS/ID, audio (microphone, headphone, speakerphone), SD card interfaces, keypads, and GPIO. The bidirectional capability removes the need for two unidirectional TVS in many use cases, halving the BOM on differential or AC-coupled lines.
Typical applications include protection for audio lines (microphone, earphone, speakerphone), SD card interfaces, keypad buttons, USB port VBUS/ID pins, and general-purpose GPIO. End-equipment targets are portable devices, wearables, set-top boxes, electronic point-of-sale terminals, and appliances. The low 12pF capacitance preserves signal integrity on high-speed interfaces.
Design tip: place the TPD1E10B06DPYR as close as possible to the external connector with a short, low-inductance ground return. Use a dedicated TVS ground via directly to the chassis/ground plane to maximize the IEC 61000-4-2 discharge current path and avoid coupling noise into adjacent signal traces. This component is also available in a larger SOD-523 (DPYT) variant on the same datasheet for layouts needing a different footprint.
直接替換替代品,適用於 TPD1E10B06DPYR — 相同封裝,腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號: TPD1E10B06DPYR (相同外形與佔位) — 差異在於 Package, Product Type, Clamping Voltage, Line Capacitance, Peak Pulse Current.
此產品無可直接替換的替代品。
申請替代品TPD1E10B06DPYR 最大額定值與電氣特性
| Device Type | Single-channel ESD protection TVS diode |
| Polarity | Bidirectional (back-to-back TVS) |
| Working Voltage (Vrwm) | 5 V (typical); 14 V clamp at 5 A Ipp |
| DC Breakdown Voltage | ±6 V (minimum) |
| Peak Pulse Current (Ipp) | 5 A (8/20 µs) |
| ESD Contact Discharge | ±30 kV (IEC 61000-4-2) |
| ESD Air-Gap Discharge | ±30 kV (IEC 61000-4-2) |
| Line Capacitance | 12 pF (typical) |
| IO Capacitance | 10 pF (typical) |
| Dynamic Resistance (R_DYNAMIC) | 0.37 Ω |
| Leakage Current | Ultra-low (nA range per datasheet) |
| 封裝 | X1SON / 2-X1SON (DPY), 1.0 x 0.6 mm |
| 安裝類型 | Surface Mount |
| 工作溫度 | -40 °C to +125 °C |
| ESD Standard | IEC 61000-4-2 Level 4 (Air & Contact) |
| RoHS 狀態 | Compliant |
| MSL 等級 | Level 3 (per PartGenie summary) |
TPD1E10B06DPYR x1son / 2-x1son (dpy), 1.0 x 0.6 mm 腳位配置指南
TPD1E10B06DPYR(x1son / 2-x1son (dpy), 1.0 x 0.6 mm 封裝)的腳位配置。 此功率元件具有閘極、汲極與源極端子。對於非極性封裝,請參閱製造商資料表以取得確切的第 1 腳方向與佈局詳細資訊。常見應用包括電源設計、馬達驅動與負載切換。
無詳細腳位定義資料: TPD1E10B06DPYR.
請參閱 資料表 以查看完整腳位配置。
典型應用
TPD1E10B06DPYR 適用於 3 應用s: 電源管理, 馬達控制, LED 照明.
電源管理
使用 TPD1E10B06DPYR 於電源供應電路中進行切換與穩壓。
馬達控制
使用 TPD1E10B06DPYR 驅動與控制 DC/BLDC 馬達。
LED 照明
使用 TPD1E10B06DPYR 驅動 LED 串與陣列。
工程參考資料,適用於 TPD1E10B06DPYR — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | TPD1E10B06DPYT | TPD1E10B04DPYR | TPD1E10B06QDPYRQ1 |
|---|---|---|---|---|
| Package | 2-X1SON (DPY), 1.0 x 0.6 mm | SOD-523 (DPYT) - different land pattern, same die | 2-X1SON (DPY) - same footprint | 2-X1SON (DPY) Q1 - same footprint |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Working Voltage (Vrwm) | 5 V | 5 V | 3.6 V | 5 V |
| ESD Rating (Contact / Air-Gap) | ±30 kV / ±30 kV | ±30 kV / ±30 kV | ±30 kV / ±30 kV | ±30 kV / ±30 kV |
| Polarity | Bidirectional | Bidirectional | Bidirectional | Bidirectional |
| Automotive Grade (AEC-Q100) | No | No | No | Yes (Q1 suffix) |
主要差異化特點
- Smallest bidirectional TVS footprint in TI's 5 V ESD portfolio (對比TPD1E10B06DPYT (SOD-523))
- AEC-Q100 qualified drop-in available (對比TPD1E10B06DPYR (industrial))
- Higher working voltage than TPD1E10B04 (對比TPD1E10B04DPYR)
設計說明
Place the TPD1E10B06DPYR within 2-3 mm of the external connector pads to minimize the inductance of the discharge path. Use a dedicated short, wide TVS-ground via directly under the device's ground terminal to the chassis/ground plane; long ground returns turn the discharge inductance into a secondary clamp-voltage overshoot that defeats the TVS.
Route the protected trace on a single layer (avoid vias on the protected path). Keep the trace impedance matched because the TPD1E10B06DPYR adds 12 pF capacitance; for USB 2.0 (480 Mbps) and similar interfaces this is on the upper edge of acceptable parasitic load, so account for it in your signal-integrity budget.
Do not stack the TPD1E10B06DPYR on the same line as a series ferrite bead without verifying that the bead's saturation current and DC resistance do not push the protected line voltage outside the ±6 V DC breakdown of the TVS. Also avoid using the TVS on lines whose nominal operating voltage exceeds 5 V for extended periods; the part's Vrwm is 5 V and prolonged exposure above that accelerates leakage degradation.
The TPD1E10B06DPYR's 12 pF capacitance is acceptable for sub-100 MHz signals (USB low/full speed, audio, GPIO, SD card) but may attenuate edges on HDMI/MIPI/USB 3.0. For these higher-speed interfaces choose a lower-capacitance TVS in TI's TPD1E04U04 or similar sub-1 pF family. Estimated: the RC rise-time constant (assuming 50 Ω source) is ~600 ps, well below USB 2.0 Hi-Speed unit interval of 2.08 ns.
合規資訊
RoHS-compliant per TI product page and PartGenie summary. The Q1 variant TPD1E10B06QDPYRQ1 is AEC-Q100 qualified for automotive use; the standard DPYR part is industrial/consumer grade. REACH, halogen-free, and conflict-mineral status not explicitly stated in the verified web data.