Vishay Siliconix SIHFL110TR-GE3
- Part No.:
- SIHFL110TR-GE3
- Manufacturer:
- Vishay Siliconix
- Category:
- FETs, MOSFETs
- Package:
- TO-261-4, TO-261AA
- Datasheet:
-
SIHFL110TR-GE3.pdf
- Description:
- MOSFET N-CH 100V 1.5A SOT223
- Quantity:
- Payment:

- Shipping:

Inventory:2,500
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Product details
Overview
SIHFL110TR-GE3 from Vishay Siliconix is a 100 V, 1.5 A N-channel surface-mount power MOSFET in SOT-223 package, with RDS(on) = 0.54 Ω at VGS = 10 V, Qg = 8.3 nC, and repetitive avalanche rating of 0.31 mJ - used in low-power DC-DC converters and load switching circuits.
For engineers reviewing the SIHFL110TR-GE3 datasheet, SIHFL110TR-GE3 pinout, SIHFL110TR-GE3 application, or SIHFL110TR-GE3 equivalent, key selection criteria include its 100 V VDS, thermal performance on PCB mount (RthJA = 60 °C/W), fast switching (tr = 16 ns), body diode recovery time (trr = 100–200 ns), and lead-free/halogen-free compliance per JEDEC TO-261AA.
Technical Context
This N-channel enhancement-mode MOSFET features a ruggedized third-generation silicon process optimized for fast switching and avalanche energy handling. Its gate threshold voltage (VGS(th) = 2.0–4.0 V) supports standard logic-level drive, while dynamic dV/dt rating (5.5 V/ns) enables stable operation in noisy inductive environments.
The device integrates a monolithic body diode with trr = 100–200 ns and Qrr = 0.44–0.88 μC, and exhibits low internal inductance (LD = 4.0 nH, LS = 6.0 nH), supporting clean turn-on/turn-off waveforms in high-frequency switching topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS | 100 V - supports input rails up to 80 V DC with margin for transients in industrial and automotive auxiliary supplies |
| RDS(on) max | 0.54 Ω @ VGS = 10 V - limits conduction loss to ≤0.77 W at 1.5 A continuous drain current |
| Qg | 8.3 nC - determines gate drive power requirement and switching speed with typical 24 Ω gate resistor |
| ID continuous | 1.5 A @ TC = 25 °C - usable up to 0.96 A at 100 °C case temperature with linear derating |
| EAS | 150 mJ single-pulse - enables unclamped inductive switching without external snubbers in relay drivers |
| trr | 100–200 ns - ensures minimal reverse recovery loss during synchronous rectification or H-bridge commutation |
Pinout & Package
SOT-223 package (JEDEC TO-261AA), surface-mountable with exposed drain tab for heatsinking; thermal resistance RthJC = 40 °C/W enables >1.25 W power dissipation on standard FR-4 PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G (Gate) | Control electrode | Accepts 0–10 V logic-level drive; 2.3 nC Qgs enables fast turn-on with low gate current demand |
| D (Drain) | High-side current path | Connected to exposed tab - must be electrically isolated from heatsink unless referenced to same potential |
| S (Source) | Reference node | Common return for gate drive and load current; internal source inductance (6.0 nH) affects high-speed switching stability |
Key Features
| Feature | Design Value |
|---|---|
| Repetitive avalanche rated | Rated for 0.31 mJ per pulse (IAR = 1.5 A), enabling robustness in inductive load switching without external protection |
| Dynamic dV/dt immunity | 5.5 V/ns - suppresses false turn-on in high dv/dt environments such as motor drives and SMPS primary side |
| Low Qgd/Qg ratio | 3.8/8.3 ≈ 46% - improves Miller immunity and reduces risk of shoot-through in half-bridge configurations |
| Lead (Pb)-free & halogen-free | Complies with RoHS Directive 2011/65/EU and Vishay's material categorization per doc# 99912 |
Applications
| Power Supply Load Switch | Low-Voltage DC Motor Driver |
|---|---|
Use Scenario: Enable/disable 12–24 V rail to peripheral modules in industrial controllers or IoT gateways. IC Role / Device Role / Timing Role: High-side load switch controlling power delivery with minimal quiescent current and fast response. Use Value: RDS(on) = 0.54 Ω limits voltage drop to <1 V at 1.5 A, reducing heat generation and eliminating need for active cooling. | Use Scenario: Drive small brushed DC motors (<5 W) in portable medical devices or actuator subsystems. IC Role / Device Role / Timing Role: Low-side switching element in H-bridge or single-FET PWM control stage. Use Value: Fast switching (tr = 16 ns, tf = 9.4 ns) supports PWM frequencies >100 kHz, minimizing audible noise and torque ripple. |
| Relay Replacement Circuit | LED Current Regulator |
Use Scenario: Solid-state replacement for electromechanical relays in building automation or PLC I/O modules. IC Role / Device Role / Timing Role: Power switch handling inductive coil energy with integrated avalanche capability. Use Value: Single-pulse EAS = 150 mJ absorbs coil flyback energy without external TVS, simplifying BOM and layout. | Use Scenario: Constant-current dimming driver for indicator LEDs or status lighting in embedded panels. IC Role / Device Role / Timing Role: Linear or PWM-controlled current sink regulating LED string current up to 1.5 A. Use Value: Tight VGS(th) range (2.0–4.0 V) enables precise analog current control using simple op-amp feedback. |
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 |
|---|---|---|---|
| IRFL110TRPBF-BE3 | Same die, alternate manufacturing location; identical VDS, RDS(on), Qg, and thermal specs | No functional difference; qualified for same use cases including PCB-mounted power switching | Select when supply chain diversification or dual-sourcing is required without design change |
| DMN2011UW-7 | Lower VDS (20 V), lower RDS(on) (0.11 Ω), smaller SOT-523 package - not interchangeable due to voltage and thermal limits | Only suitable for ≤12 V systems; insufficient for 24 V or 48 V auxiliary rails where SIHFL110TR-GE3 operates | Consider only for space-constrained, low-voltage (<15 V) designs where 100 V rating is unnecessary |
Compared with IRFL110TRPBF-BE3, SIHFL110TR-GE3 offers identical electrical and thermal performance with different traceability marking; compared with DMN2011UW-7, it provides higher voltage headroom and superior avalanche ruggedness but requires larger SOT-223 footprint and delivers higher conduction loss at low voltages.
Availability
SIHFL110TR-GE3 is available at Aetrix Electronics and suitable for power supply load switching, low-voltage DC motor control, relay replacement circuits, and LED current regulation requiring stable component supply and long-term industrial availability.
Supply support for SIHFL110TR-GE3 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 MOSFETs, diodes, optoelectronics, and passive components with emphasis on reliability and ruggedness.
The SIHFL110TR-GE3 belongs to Vishay's third-generation surface-mount power MOSFET family, engineered for cost-effective, thermally efficient switching in space-constrained industrial and consumer power management applications.
FAQ
What is the maximum continuous drain current for SIHFL110TR-GE3 at 100 °C case temperature?
The SIHFL110TR-GE3 supports 0.96 A continuous drain current at TC = 100 °C, derived from its linear derating factor of 0.025 W/°C and PD = 3.1 W at 25 °C. This value is confirmed in the Absolute Maximum Ratings table and validated under PCB-mount conditions per note "e" in the datasheet.
Does SIHFL110TR-GE3 have avalanche capability, and how is it rated?
Yes, SIHFL110TR-GE3 is repetitively avalanche rated with EAR = 0.31 mJ and IAR = 1.5 A, and single-pulse rated for EAS = 150 mJ. These values are measured under defined test conditions (L = 25 mH, Rg = 25 Ω, IAS = 3.0 A) and documented in Figure 12 and the Absolute Maximum Ratings table.
What is the gate-source threshold voltage range for SIHFL110TR-GE3?
The gate-source threshold voltage VGS(th) for SIHFL110TR-GE3 is specified as 2.0 V minimum to 4.0 V maximum at VDS = VGS and ID = 250 μA. This range ensures compatibility with 3.3 V and 5 V logic-level microcontrollers while maintaining noise immunity.
Can SIHFL110TR-GE3 be used in parallel configurations?
Yes, SIHFL110TR-GE3 is designed for ease of paralleling due to its positive RDS(on) temperature coefficient and matched threshold voltage distribution. The datasheet explicitly lists "Ease of paralleling" as a feature, and thermal symmetry in the SOT-223 package supports balanced current sharing.
Is SIHFL110TR-GE3 compliant with RoHS and halogen-free standards?
Yes, SIHFL110TR-GE3 is lead (Pb)-free and halogen-free, meeting RoHS Directive 2011/65/EU requirements. The "-GE3" suffix denotes this compliance, and material categorization is defined in Vishay document #99912.
SIHFL110TR-GE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- -
- Package/Case:
- TO-261-4, TO-261AA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 100 V
- Current - Continuous Drain (Id) @ 25°C:
- 1.5A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 540mOhm @ 900mA, 10V
- Vgs(th) (Max) @ Id:
- 4V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 8.3 nC @ 10 V
- Vgs (Max):
- ±20V
- Input Capacitance (Ciss) (Max) @ Vds:
- 180 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
SIHFL110TR-GE3 FAQ
1.How can I place an order for SIHFL110TR-GE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for SIHFL110TR-GE3 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 SIHFL110TR-GE3 reliable?
The price and inventory of SIHFL110TR-GE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SIHFL110TR-GE3 is usually 5 days.
3.What payment methods are accepted for SIHFL110TR-GE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SIHFL110TR-GE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SIHFL110TR-GE3?
SIHFL110TR-GE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SIHFL110TR-GE3 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 SIHFL110TR-GE3?
For technical support, including SIHFL110TR-GE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SIHFL110TR-GE3 requirements.
6.How does Aetrix verify that SIHFL110TR-GE3 is sourced from the original manufacturer or authorized distributors?
All SIHFL110TR-GE3 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 SIHFL110TR-GE3 meets industry standards.
7.What is the process for return or replacement of SIHFL110TR-GE3?
All SIHFL110TR-GE3 units undergo pre-shipment inspection (PSI). If there is an issue with SIHFL110TR-GE3, 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 SIHFL110TR-GE3 part is unused and in its original packaging.
Return procedure for SIHFL110TR-GE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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