Vishay Siliconix SIHP186N60EF-GE3
- Part No.:
- SIHP186N60EF-GE3
- Manufacturer:
- Vishay Siliconix
- Category:
- FETs, MOSFETs
- Package:
- TO-220-3
- Datasheet:
-
SIHP186N60EF-GE3.pdf
- Description:
- MOSFET N-CH 600V 18A TO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:9,844
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Product details
Overview
SIHP186N60EF-GE3 from Vishay Siliconix is a 600 V, 18 A N-channel enhancement-mode Power MOSFET in TO-220AB package, featuring 0.168 Ω RDS(on) at VGS = 10 V, 32 nC total gate charge, and fast body diode with 111 ns reverse recovery time. It delivers low conduction and switching losses for high-efficiency PFC and SMPS stages in telecom and server power supplies.
For engineers reviewing the SIHP186N60EF-GE3 datasheet, SIHP186N60EF-GE3 pinout, SIHP186N60EF-GE3 application, or SIHP186N60EF-GE3 equivalent, this page provides verified device identity, thermal and dynamic parameters, TO-220AB terminal mapping, and validated alternatives for industrial power conversion design.
Technical Context
This MOSFET employs Vishay's 4th-generation EF-series silicon technology optimized for hard-switched and resonant topologies. Its low figure-of-merit (RDS(on) × Qg = 5.37 Ω·nC) and reduced Coss(er) (40 pF) minimize switching loss and improve efficiency in continuous conduction mode (CCM) PFC and LLC converters.
The integrated fast-recovery body diode supports synchronous rectification and ZVS operation, with 1.2 V forward voltage at 9.5 A and 10 A peak reverse recovery current. Avalanche-rated (EAS = 24 mJ), it withstands unclamped inductive transients common in motor drives and welding inverters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDS max | 600 V - Supports 400 V AC input PFC stages with 50 % safety margin |
| RDS(on) typ @ 25 °C | 0.168 Ω - Enables ≤ 1.5 W conduction loss at 9.5 A DC output current |
| Qg max | 32 nC - Determines gate driver power requirement and switching speed in 100–300 kHz designs |
| Coss(er) | 40 pF - Reduces turn-off energy loss and improves light-load efficiency in resonant converters |
| trr | 111 ns - Limits diode reverse recovery stress and EMI generation during hard commutation |
| EAS | 24 mJ - Withstands single-pulse inductive energy without failure in motor drive H-bridge legs |
| RthJC | 0.8 °C/W - Enables 156 W dissipation with ≤ 125 °C junction rise over 25 °C case temperature |
Pinout & Package
TO-220AB package with isolated tab (drain-connected), standard 3-pin vertical mounting configuration. Mounting screw hole centered on tab; leads are tin-plated copper, RoHS-compliant and halogen-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G (Gate) | Control electrode | Receives 10 V logic-level drive; 0.7 Ω gate input resistance enables stable Miller clamping with 9.1 Ω external gate resistor |
| D (Drain) | Main power output / heat sink interface | Connected to tab; requires electrically isolated heatsink mounting; handles full 600 V blocking and 43 A pulsed current |
| S (Source) | Power return / reference node | Common return for gate drive and load current; forms Kelvin source path for accurate current sensing in high-side configurations |
Key Features
| Feature | Design Value |
|---|---|
| Low RDS(on) × Qg FOM | 5.37 Ω·nC - Directly reduces total switching + conduction loss in 100–200 kHz PFC boost stages |
| Fast body diode (trr = 111 ns) | Enables zero-voltage switching in LLC half-bridge and reduces snubber losses in flyback primary switches |
| Avalanche energy rating (EAS = 24 mJ) | Eliminates need for external clamping circuits in inductive load switching applications like welder IGBT gate drivers |
| Reduced Coss(er) (40 pF) | Lowers capacitive turn-off loss and improves efficiency at light loads in resonant topologies |
| Lead (Pb)-free and halogen-free | Complies with IPC/JEDEC J-STD-020D moisture sensitivity level 1 (MSL-1); suitable for lead-free reflow assembly |
Applications
| Server Power Supply | Telecom Rectifier |
|---|---|
Use Scenario: Active clamp forward or LLC resonant converter in 3 kW rack-mounted server PSU. IC Role / Device Role / Timing Role: Primary-side high-side switch handling 400 V DC bus and 12–15 A RMS current. Use Value: Low Qg and fast trr reduce dead-time loss and enable >96 % efficiency at full load. | Use Scenario: Boost PFC stage in -48 V telecom rectifier feeding distributed power architecture. IC Role / Device Role / Timing Role: Continuous conduction mode (CCM) PFC switch operating at 100–200 kHz. Use Value: 0.168 Ω RDS(on) limits conduction loss to <1.8 W at 15 A, supporting compact heatsink design. |
| Solar PV Inverter | Induction Heating |
Use Scenario: DC-link switching in two-level string inverter with 600–1000 V DC input. IC Role / Device Role / Timing Role: Half-bridge leg switch in unidirectional DC/AC stage with bidirectional body diode conduction. Use Value: 1.2 V VSD and 111 ns trr minimize reactive power loss and EMI during freewheeling intervals. | Use Scenario: Full-bridge inverter in 10–30 kW induction heating generator operating at 20–100 kHz. IC Role / Device Role / Timing Role: High-frequency switching element subject to repetitive avalanche stress during load mismatch. Use Value: 24 mJ EAS rating ensures robustness against transient overcurrent without derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage power MOSFET applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STW48N60M2 | RDS(on) = 0.065 Ω (lower), Qg = 65 nC (higher), TO-247 package | Better conduction loss but higher gate drive loss; requires larger PCB footprint | Prefer when thermal budget allows lower RDS(on) and layout accommodates TO-247 |
| IXFH30N60P | RDS(on) = 0.18 Ω (slightly higher), Qg = 25 nC (lower), TO-247 package | Faster switching due to lower Qg, but higher conduction loss at >10 A | Prefer for high-frequency (>300 kHz) SMPS where switching loss dominates |
Compared with STW48N60M2 and IXFH30N60P, SIHP186N60EF-GE3 offers optimal balance of RDS(on), Qg, and package size in TO-220AB-enabling cost-effective, thermally efficient 1–3 kW power stages without TO-247 layout overhead.
Availability
SIHP186N60EF-GE3 is available at Aetrix Electronics and suitable for server power supplies, telecom rectifiers, and solar PV inverters requiring stable component supply across multi-year production cycles.
Supply support for SIHP186N60EF-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 high-performance MOSFETs, diodes, and optoelectronics for power, signal, and sensing applications.
The EF Series MOSFETs-including SIHP186N60EF-GE3-are engineered for high-efficiency, high-reliability power conversion in telecom, server, and industrial systems where low RDS(on), fast switching, and rugged body diodes are critical.
FAQ
What is the maximum continuous drain current rating for SIHP186N60EF-GE3 at 100 °C case temperature?
The SIHP186N60EF-GE3 has a continuous drain current rating of 12 A at TC = 100 °C, per its Absolute Maximum Ratings table. This value reflects thermal derating from the 18 A rating at 25 °C case temperature, based on a linear derating factor of 1.25 W/°C and RthJC = 0.8 °C/W. Engineers must verify actual junction temperature using measured case temperature and power dissipation in their layout.
Does SIHP186N60EF-GE3 have a fully rated avalanche capability, and what is the test condition?
Yes, SIHP186N60EF-GE3 is avalanche energy rated with EAS = 24 mJ under single-pulse conditions: VDD = 120 V, starting TJ = 25 °C, L = 28.2 mH, Rg = 25 Ω, and IAS = 1.3 A. This rating applies to repetitive unclamped inductive switching events and is validated per JEDEC JESD24-11. The device does not require external snubbers in properly designed motor drive or welding inverter outputs.
What is the typical reverse recovery charge (Qrr) of the body diode in SIHP186N60EF-GE3, and how does it impact EMI?
The typical reverse recovery charge Qrr of the SIHP186N60EF-GE3 body diode is 0.6 μC, with a maximum of 1.2 μC at TJ = 25 °C, IF = 9.5 A, di/dt = 100 A/μs, and VR = 400 V. Lower Qrr directly reduces diode turn-off dv/dt and associated high-frequency ringing, resulting in measurably lower conducted EMI in PFC and LLC converters compared to standard MOSFETs with slower diodes.
Can SIHP186N60EF-GE3 be used in a synchronous rectifier configuration?
No, SIHP186N60EF-GE3 is not intended for synchronous rectification. Its body diode is optimized for fast recovery in high-voltage switching roles-not low forward voltage or bidirectional conduction. For synchronous rectification, dedicated low-VSD MOSFETs (e.g., SiR626DP) or Schottky alternatives are recommended. Using SIHP186N60EF-GE3 as a rectifier would incur excessive 1.2 V forward drop and thermal stress.
What is the gate threshold voltage range for SIHP186N60EF-GE3, and why is it important for gate drive design?
The gate threshold voltage VGS(th) for SIHP186N60EF-GE3 ranges from 3.0 V to 5.0 V at ID = 250 μA. This wide range necessitates gate drive voltages ≥ 10 V to ensure full enhancement across process and temperature variation. Driving below 8 V risks incomplete turn-on, increasing RDS(on) and conduction loss-especially critical in high-current PFC and inverter applications where SIHP186N60EF-GE3 operates.
SIHP186N60EF-GE3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay Siliconix
- Series:
- EF
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Active
- FET Type:
- N-Channel
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 600 V
- Current - Continuous Drain (Id) @ 25°C:
- 18A (Tc)
- Drive Voltage (Max Rds On, Min Rds On):
- 10V
- Rds On (Max) @ Id, Vgs:
- 193mOhm @ 9.5A, 10V
- Vgs(th) (Max) @ Id:
- 5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs:
- 32 nC @ 10 V
- Vgs (Max):
- ±30V
- Input Capacitance (Ciss) (Max) @ Vds:
- 1081 pF @ 100 V
- FET Feature:
- -
- Power Dissipation (Max):
- 156W (Tc)
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
SIHP186N60EF-GE3 FAQ
1.How can I place an order for SIHP186N60EF-GE3 through Aetrix?
Please submit a Request for Quotation (RFQ) for SIHP186N60EF-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 SIHP186N60EF-GE3 reliable?
The price and inventory of SIHP186N60EF-GE3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SIHP186N60EF-GE3 is usually 5 days.
3.What payment methods are accepted for SIHP186N60EF-GE3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SIHP186N60EF-GE3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SIHP186N60EF-GE3?
SIHP186N60EF-GE3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SIHP186N60EF-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 SIHP186N60EF-GE3?
For technical support, including SIHP186N60EF-GE3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SIHP186N60EF-GE3 requirements.
6.How does Aetrix verify that SIHP186N60EF-GE3 is sourced from the original manufacturer or authorized distributors?
All SIHP186N60EF-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 SIHP186N60EF-GE3 meets industry standards.
7.What is the process for return or replacement of SIHP186N60EF-GE3?
All SIHP186N60EF-GE3 units undergo pre-shipment inspection (PSI). If there is an issue with SIHP186N60EF-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 SIHP186N60EF-GE3 part is unused and in its original packaging.
Return procedure for SIHP186N60EF-GE3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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