NRVBS260T3G - 60V 2A Schottky Rectifier SMB | onsemi
Артикул: NRVBS260T3G ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $0.41 | $0,41 |
| 10 | $0.36 | $3,60 |
| 100 | $0.27 | $27,00 |
| 500 | $0.21 | $105,00 |
| 1.000 | $0.18 | $180,00 |
| 2.500 | $0.15 | $375,00 |
NRVBS260T3G Обзор
A Schottky barrier rectifier is a unipolar diode formed by a metal-to-silicon junction rather than a doped p-n junction. Because there is no minority-carrier recombination tail, the device switches almost instantaneously with negligible reverse-recovery charge, which dramatically reduces switching losses and EMI compared with silicon p-n rectifiers. As a member of the discrete-semiconductor hierarchy (Schottky diode -> rectifier diode -> diode -> discrete semiconductor), the NRVBS260T3G sits inside the broader power-conversion component family used in switch-mode power supplies, DC-DC converters, and motor-drive freewheeling positions.
Key features include an epitaxial construction with oxide passivation and metal overlay contact for stable forward characteristics, a low forward voltage drop (qualitatively described as low VF in the family datasheet, exact mV figure unavailable in the verified excerpts), and an SMB outline that supports standard reflow profiles and provides a J-bend lead form for surface mounting. The Automotive/Automotive-qualified NRVB prefix indicates the part is screened to higher reliability and traceability standards than the equivalent MBRS260T3G.
Technically, the device is optimized for continuous conduction at 2 A with adequate thermal management from the SMB copper pad and PCB land pattern. The combination of low VF and low stored charge keeps conduction and switching losses low at high frequency, allowing smaller magnetics and cooler operation than p-n rectifier equivalents in the same footprint.
Typical applications include low-voltage high-frequency SMPS freewheeling diodes, polarity protection on automotive and industrial DC rails, buck/boost converter output rectifiers, and OR-ing diodes in redundant power architectures. The 60 V VRRM provides ample margin for 12 V and 24 V automotive bus systems.
When designing with this device, follow the recommended land pattern for SMB (DO-214AA) and ensure the PCB thermal pad carries the dissipated heat; at 2 A forward current, even a 0.5 V drop means 1 W of conduction loss that must be removed via copper area.
This page consolidates distributor pricing, verified automotive-grade same-family alternatives, and practical layout notes that go beyond what the manufacturer datasheet alone provides, helping engineers evaluate the NRVBS260T3G for automotive and industrial designs.
Аналоги без доработки для NRVBS260T3G — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с NRVBS260T3G (тот же форм-фактор и посадочное место) — отличается по Package, Diode Type, MSL Level, Construction, Manufacturer.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MBRS260T3G
✅ Прямая замена✓ В наличии
$0.15 / шт.
Открыть даташит →NRVBS260N
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
SRVBS260N
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
NRVBS3200NT3G
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
NRVBS360T3G
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
SS24-E3/52T
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
B260-13-F
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
NRVBS260T3G Максимальные параметры и электрические характеристики
| Diode Type | Schottky Barrier Rectifier (single) |
| Peak Repetitive Reverse Voltage (VRRM) | 60 V |
| Working Peak Reverse Voltage (VRWM) | 60 V |
| Average Rectified Forward Current (IF(AV)) | 2 A |
| Корпус | SMB (DO-214AA) |
| Тип монтажа | Surface Mount |
| Terminal Form | J-Bend (2 leads) |
| Construction | Epitaxial with oxide passivation and metal overlay contact |
| Diode Configuration | Single, dual-leaded |
| Series | NRVBS (Automotive) |
| Статус RoHS | Compliant |
| Уровень MSL | 1 (per JEDEC J-STD-020, SMB standard) |
Конфигурация выводов NRVBS260T3G
| Контакт 1 | Cathode (K) — Cathode terminal, marked with a band on the SMB body |
| Контакт 2 | Anode (A) — Anode terminal, opposite end from the cathode band |
Типичное применение
NRVBS260T3G подходит для 6 применениеs: Automotive 12V Bus Polarity Protection, SMPS Freewheeling Diode, Buck Converter Output Rectifier, Industrial 24V Bus Reverse-Battery Protection, OR-ing Diode for Redundant Power, Battery Charger Reverse Polarity Block.
Automotive 12V Bus Polarity Protection
The NRVBS260T3G's 60 V VRRM and 2 A IF(AV) ratings are well matched to 12 V automotive bus polarity protection, where it sits in series with the downstream load and blocks reverse-battery transients. Its Automotive NRVB family screening supports PPAP documentation flow into OEM designs. Compared to a p-n rectifier equivalent, the Schottky barrier yields a lower forward drop at 2 A, reducing dissipation in always-on reverse-polarity protection paths. Place the diode between the battery feed and the downstream fuse block, using the recommended SMB footprint with adequate copper area.
Рекомендуется
SMPS Freewheeling Diode
In low-voltage high-frequency switch-mode power supplies, the NRVBS260T3G serves as a freewheeling rectifier across the inductor or transformer secondary. The Schottky construction eliminates minority-carrier reverse-recovery charge, which dramatically cuts switching losses compared with a silicon p-n rectifier at the same 60 V/2 A rating. At 100-500 kHz operation the absence of trr keeps EMI low and allows smaller magnetics. The SMB footprint is the industry default for 2 A Schottky rectifiers, simplifying second-source qualification. Confirm IFSM and thermal resistance before deployment at peak current pulses above 2 A.
Рекомендуется
Buck Converter Output Rectifier
Used as the output rectifier in a buck or buck-derived DC-DC converter, the NRVBS260T3G carries up to 2 A average forward current with a low forward voltage drop, keeping conduction loss manageable. Its 60 V reverse rating provides comfortable headroom for 24 V input rails and transient overshoots. The Schottky principle avoids reverse-recovery losses seen with ultrafast p-n rectifiers, which improves efficiency at high switching frequencies and reduces switch-node ringing. Mount on a sufficiently large copper pad to keep junction temperature rise within safe limits at continuous 2 A operation.
Рекомендуется
Industrial 24V Bus Reverse-Battery Protection
For industrial 24 V bus reverse-battery and reverse-polarity protection, the NRVBS260T3G delivers 60 V VRRM that covers typical 24 V nominal rails plus transient overshoot. Its 2 A rating supports most PLC and sensor loads directly, and the Schottky barrier gives lower forward drop than p-n rectifiers - reducing heat sink requirements in continuous-on applications. The Automotive NRVB family screening also meets the higher reliability expectations of industrial customers. Use a P-channel MOSFET in parallel for low-loss reverse protection when efficiency is critical.
Рекомендуется
OR-ing Diode for Redundant Power
In redundant power architectures where two supplies feed a common rail, the NRVBS260T3G can serve as an OR-ing diode, preventing backfeed between sources. Its low forward voltage drop reduces losses compared with p-n rectifiers, which is critical when both supplies are live and each carries up to 2 A. The 60 V VRRM provides ample headroom for 24 V and 48 V nominal rails. For higher-current OR-ing or lower-loss requirements, consider MOSFET-based ideal-diode controllers; the NRVBS260T3G suits cost-sensitive or low-current redundant designs where simplicity matters more than efficiency.
Рекомендуется
Battery Charger Reverse Polarity Block
In single-cell and multi-cell Li-ion/LiPo battery charger designs, the NRVBS260T3G blocks reverse current flow when the pack is disconnected or the input source is removed. Its 60 V reverse rating easily covers the highest single-cell charger voltages plus margin. The Schottky principle eliminates reverse-recovery spikes that would otherwise stress upstream switching converters, simplifying snubber design. At 2 A average forward current the part handles most consumer and small industrial charger outputs directly. Place near the battery terminal with adequate copper to manage the steady-state forward dissipation.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для NRVBS260T3G — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MBRS260T3G | NRVBS260N | NRVBS3200NT3G | B260-13-F |
|---|---|---|---|---|---|
| Brand | onsemi | onsemi | onsemi | onsemi | Diodes Incorporated |
| Package | SMB (DO-214AA) | SMB (DO-214AA) - same | SMA axial leaded - differs | SMB (DO-214AA) - same | SMB (DO-214AA) - same |
| VRRM (Peak Reverse Voltage) | 60 V | 60 V | 60 V | 200 V | 60 V |
| Average Forward Current (IF(AV)) | 2 A | 2 A | 2 A | 2 A | 2 A |
| Diode Type | Schottky Barrier Rectifier | Schottky Barrier Rectifier | Schottky Barrier Rectifier | Schottky Barrier Rectifier | Schottky Barrier Rectifier |
| Automotive Grade (NRVB) | Yes | No (commercial) | Yes | Yes | No (commercial) |
| Mounting Type | Surface Mount (SMB) | Surface Mount (SMB) | Through-Hole (SMA axial) | Surface Mount (SMB) | Surface Mount (SMB) |
Ключевые отличия
- Automotive-grade NRVB family screening (против MBRS260T3G)
- 60 V VRRM provides headroom for 24 V industrial buses (против SS24-E3 (Vishay, 40 V))
- SMB footprint enables second-source flexibility (против NRVBS260N (SMA axial))
Заметки по проектированию
Estimated: at 2 A continuous forward current and a typical Schottky forward drop near 0.5 V, the SMB package dissipates approximately 1 W. With a JEDEC-standard 1 oz copper SMB pad on a 1.6 mm FR-4 board, theta_JA is roughly 50-80 C/W depending on copper area, giving a 50-80 C junction temperature rise. For continuous 2 A operation, expand the cathode copper pad and add thermal vias to the opposite plane to keep Tj below 125 C in Automotive-grade environments.
Use the JEDEC DO-214AA (SMB) recommended land pattern with a cathode pad wider than the anode pad to maximize copper under the cathode, where most heat is generated. Place thermal vias in the cathode pad to pull heat into inner copper layers. Maintain at least 0.5 mm clearance between the body and adjacent tall components to allow inspection. The 'T3G' suffix denotes 2,500-unit tape-and-reel packaging, so design the reel feeder for 13-inch reels with the standard SMB pocket.
Common pitfalls when using the NRVBS260T3G: (1) Exceeding the 60 V VRRM during inductive transients - always add an RC snubber or TVS clamp across inductive loads. (2) Confusing the cathode and anode orientation - the banded end is pin 1 (cathode). (3) Using it in high-temperature environments above the maximum junction rating without derating - Schottky leakage rises rapidly with temperature. (4) Assuming automotive-grade NRVB parts are pin-compatible with non-automotive MBRS260T3G at the die level - electrical specs match, but PPAP and traceability differ.
Информация о соответствии
RoHS and REACH compliance confirmed by onsemi product family and distributor listings (DigiKey, Mouser). NRVB Automotive prefix implies AEC-Q100-style screening; verify the specific Q100 grade and PPAP package with onsemi for your application. Halogen-free per modern onsemi packaging standards.