Vishay Siliconix IRFL214TRPBF-BE3
- Part No.:
- IRFL214TRPBF-BE3
- Manufacturer:
- Vishay Siliconix
- Category:
- FETs, MOSFETs
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
IRFL214TRPBF-BE3.pdf
- Description:
- MOSFET N-CH 250V 790MA SOT223
- Quantity:
- Payment:

- Shipping:

Inventory:1,587
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Product details
Overview
IRFL214TRPBF-BE3 from Vishay Siliconix is a 250 V, 0.79 A N-channel enhancement-mode power MOSFET in SOT-223 package, featuring 2.0 Ω RDS(on) at VGS = 10 V, 8.2 nC total gate charge, and repetitive avalanche rating-designed for low-power DC-DC converters, LED drivers, and load-switching applications where surface-mount ruggedness and fast switching are required.
For engineers reviewing the IRFL214TRPBF-BE3 datasheet, IRFL214TRPBF-BE3 pinout, IRFL214TRPBF-BE3 application, or IRFL214TRPBF-BE3 equivalent, key selection criteria include its 250 V blocking capability, 0.79 A continuous drain current at TC = 25 °C, SOT-223 thermal performance (RthJA = 60 °C/W on PCB), and verified dV/dt immunity (4.8 V/ns) in unclamped inductive switching.
Technical Context
This device belongs to Vishay's third-generation high-voltage power MOSFET family, optimized for surface-mount reliability and dynamic robustness. It supports repetitive avalanche operation up to 0.31 mJ and delivers fast switching with 7.0 ns turn-on delay, 7.6 ns rise time, and 16 ns turn-off delay under standardized 125 V/2.7 A test conditions.
The SOT-223 package integrates an enlarged drain tab for enhanced heatsinking-enabling >1.25 W dissipation on FR-4 PCBs-and features internal source/drain inductances of 6.0 nH and 4.0 nH respectively, critical for minimizing switching oscillation in compact layouts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 250 V - Supports input rails up to 200 V DC with margin for transients in industrial and automotive auxiliary supplies. |
| RDS(on) | 2.0 Ω @ VGS = 10 V - Enables <1.6 W conduction loss at 0.79 A, suitable for low-duty-cycle switching in space-constrained designs. |
| Qg | 8.2 nC - Low gate charge allows efficient drive from microcontroller GPIO or low-current gate drivers without external buffering. |
| EAS | 50 mJ (single-pulse) - Withstands unclamped inductive energy events in relay driving or solenoid control without failure. |
| dV/dt Rating | 4.8 V/ns - Confirmed immunity to false turn-on during high-slew-rate noise coupling in motor gate-drive or SMPS high-side configurations. |
| TJ Range | –55 °C to +150 °C - Qualified for extended temperature operation in sealed enclosures or under-hood automotive modules. |
Pinout & Package
SOT-223 package with exposed drain tab (pin 2) for thermal conduction; standard JEDEC TO-261AA outline; 3-pin configuration with G–D–S assignment (pin 1 = Gate, pin 2 = Drain, pin 3 = Source).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (G) | Gate | Control terminal requiring ≤ ±20 V bias; 100 nA leakage ensures stable off-state in battery-powered hold circuits. |
| Pin 2 (D) | Drain | High-voltage power node connected to internal die backside; soldered tab provides primary thermal path to PCB copper. |
| Pin 3 (S) | Source | Reference node for gate drive; internal 6.0 nH inductance affects diode reverse recovery behavior in synchronous rectification. |
Key Features
| Feature | Design Value |
|---|---|
| Repetitive avalanche rated | 0.31 mJ per pulse enables reliable operation in inductive load switching without external snubbers. |
| Dynamic dV/dt rating | 4.8 V/ns validated per JEDEC JESD22-A114 ensures noise immunity in high-frequency gate-drive environments. |
| Fast switching | 7.0 ns td(on), 7.6 ns tr, 16 ns td(off) reduce transition losses in 100–500 kHz DC-DC topologies. |
| Surface-mount optimized | SOT-223 footprint allows automated placement and achieves >2.0 W power dissipation on 1" FR-4 PCB. |
Applications
| LED Constant-Current Driver | Low-Power DC-DC Converter Switch |
|---|---|
Use Scenario: Driving 1–3串联 white LEDs from 12–24 V supply using PWM dimming and constant-current regulation. IC Role / Device Role / Timing Role: Low-side switch controlling LED current path; operates in linear or PWM mode with <100 ns timing resolution. Use Value: 2.0 Ω RDS(on) limits dropout voltage to <1.6 V at 0.8 A, preserving headroom for feedback loop stability and thermal margin. |
Use Scenario: High-side or low-side switch in 5–24 V input, 3.3–12 V output buck converter for embedded microcontrollers. IC Role / Device Role / Timing Role: Power stage transistor switching at 200–500 kHz; gate driven by dedicated controller IC or MCU PWM. Use Value: 8.2 nC Qg enables full turn-on with <10 mA peak gate current, reducing driver complexity and board area. |
| Automotive Auxiliary Load Switch | Industrial Sensor Power Control |
Use Scenario: Controlling 12 V solenoids, fans, or relays in vehicle body electronics with load-dump and jump-start resilience. IC Role / Device Role / Timing Role: Protected load switch with integrated avalanche energy handling; used with external current sense and fault logic. Use Value: 50 mJ single-pulse EAS absorbs inductive kickback from 12 V/0.5 A solenoids without external clamping diodes. |
Use Scenario: Remote on/off control of 24 V industrial sensors (e.g., pressure transmitters, RTD interfaces) via PLC I/O modules. IC Role / Device Role / Timing Role: Solid-state replacement for mechanical relays; switched at <1 Hz with precise timing for calibration sequencing. Use Value: –55 °C to +150 °C operating range ensures functionality across factory floor ambient extremes and enclosure self-heating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar N-channel power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SiHFL214TR-GE3 | Same die, Pb-free/halogen-free SOT-223 variant; identical RDS(on), Qg, and avalanche ratings. | No functional difference; selected when RoHS/REACH compliance requires full halogen-free construction. | Drop-in replacement if board-level halogen content must meet IPC-1752 Class A reporting. |
| IRFL9110TRPBF | 200 V VDS, 1.2 Ω RDS(on), 6.5 nC Qg; lower voltage rating but faster switching and lower conduction loss at 0.5 A. | Better suited for 12–15 V systems where 250 V margin is unnecessary; not rated for 200 V bus applications. | Prefer when optimizing for efficiency below 15 V input and gate drive current is constrained. |
Compared with IRFL214TRPBF-BE3, SiHFL214TR-GE3 offers identical electrical performance with stricter environmental compliance, while IRFL9110TRPBF trades voltage headroom for lower RDS(on) and gate charge-making it more efficient in sub-15 V designs but unsuitable for 24–48 V industrial rails.
Availability
IRFL214TRPBF-BE3 is available at Aetrix Electronics and suitable for LED drivers, low-power DC-DC converters, and automotive auxiliary load switching requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for IRFL214TRPBF-BE3 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay Siliconix is a global leader in discrete semiconductors, specializing in power MOSFETs, diodes, and optoelectronics with emphasis on ruggedness, thermal performance, and reliability.
The IRFL214TRPBF-BE3 belongs to Vishay's high-voltage SOT-223 power MOSFET product line, engineered for surface-mount applications demanding avalanche robustness, low gate charge, and stable parametric performance across temperature.
FAQ
What is the maximum continuous drain current for IRFL214TRPBF-BE3 at 100 °C case temperature?
The IRFL214TRPBF-BE3 supports 0.50 A continuous drain current at TC = 100 °C, derated linearly from 0.79 A at 25 °C using a factor of 0.025 W/°C. This reflects thermal limitations of the SOT-223 package under sustained power dissipation, not device degradation.
Does IRFL214TRPBF-BE3 have a built-in body diode, and what are its key parameters?
Yes, IRFL214TRPBF-BE3 integrates a body diode with 0.79 A continuous forward current rating, 2.0 V forward voltage at 0.79 A and 25 °C, and 190–390 ns reverse recovery time. Its Qrr is 0.64–1.3 μC, critical for evaluating commutation losses in synchronous rectifier or flyback designs.
Is IRFL214TRPBF-BE3 suitable for avalanche operation, and what energy level is specified?
Yes, IRFL214TRPBF-BE3 is explicitly rated for repetitive avalanche operation with 0.31 mJ per pulse and single-pulse capability up to 50 mJ. These values are measured under defined conditions (VDD = 50 V, L = 128 mH, IAS = 0.79 A) and require proper PCB layout to avoid thermal runaway.
What is the gate threshold voltage range for IRFL214TRPBF-BE3, and how does it affect drive requirements?
The gate-source threshold voltage VGS(th) for IRFL214TRPBF-BE3 is 2.0–4.0 V at ID = 250 μA. This range confirms compatibility with standard 5 V or 3.3 V logic-level gate drivers, though full enhancement to RDS(on) = 2.0 Ω requires VGS ≥ 10 V per datasheet test conditions.
How does the SOT-223 package of IRFL214TRPBF-BE3 improve thermal performance over standard SOT-23?
The SOT-223 package of IRFL214TRPBF-BE3 uses an enlarged drain tab that serves as the primary thermal path, enabling >2.0 W power dissipation on a 1" FR-4 PCB-more than double typical SOT-23 capability. Its RthJA is 60 °C/W (PCB mount), versus >200 °C/W for SOT-23, directly supporting higher current density in space-limited designs.
IRFL214TRPBF-BE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- -
- Package/Case:
- TO-261-4, TO-261AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 250 V
- Current - Continuous Drain (Id) @ 25°C:
- 790mA (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 2Ohm @ 470mA, 10V
- Vgs(th) (Max) @ Id:
- 4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 8.2 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 140 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 2W (Ta), 3.1W (Tc)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-223
IRFL214TRPBF-BE3 FAQ
1.How can I place an order for IRFL214TRPBF-BE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for IRFL214TRPBF-BE3 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for IRFL214TRPBF-BE3 reliable?
The price and inventory of IRFL214TRPBF-BE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IRFL214TRPBF-BE3 is usually 5 days.
3.What payment methods are accepted for IRFL214TRPBF-BE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IRFL214TRPBF-BE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IRFL214TRPBF-BE3?
IRFL214TRPBF-BE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IRFL214TRPBF-BE3 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for IRFL214TRPBF-BE3?
For technical support, including IRFL214TRPBF-BE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IRFL214TRPBF-BE3 requirements.
6.How does Aetrix verify that IRFL214TRPBF-BE3 is sourced from the original manufacturer or authorized distributors?
All IRFL214TRPBF-BE3 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that IRFL214TRPBF-BE3 meets industry standards.
7.What is the process for return or replacement of IRFL214TRPBF-BE3?
All IRFL214TRPBF-BE3 units undergo pre-shipment inspection (PSI). If there is an issue with IRFL214TRPBF-BE3, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The IRFL214TRPBF-BE3 part is unused and in its original packaging.
Return procedure for IRFL214TRPBF-BE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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