N-channel 55 V, 3.2 mOhm typ., 120 A STripFET(TM) Power MOSFET in TO-220 package Product overview: STP185N55F3 from STMicroelectronics is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include N-Channel, 55 V, 3.2 mOhm, 120 A, TO-220. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 55 V, 3.2 mOhm, 120 A, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-STP185N55F3 can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 1103658-STP185N55F3
Packaging: Tube/Rail
Mounting: Through Hole
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 330W (Tc)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 10V
Status: Active
Temperature Range - Operating: -55°C to 175°C (TJ)
Case / Package: TO-220AB
Dimension: TO-220-3
Drain-Source Breakdown Voltage: 55V
Continuous Drain Current at 25°C: 120A (Tc)
Gate-Source Threshold Voltage: 4V @ 250μA
Max Gate Charge: 100nC @ 10V
Max Input Capacitance: 6800pF @ 25V
Maximum Gate-Source Voltage: ±20V
Maximum Rds On at Id,Vgs: 3.8 mOhm @ 60A, 10V
Alternative Parts (Cross-Reference): IPP100N06S3L-03; BUK653R2-55C,127; STP185N55F3; BUK653R2-55C;
Popularity: Medium
Fake Threat In the Open Market: 40 pct.
Supply and Demand Status: Sufficient
N-Channel 55V 120A (Tc) 330W (Tc) Through Hole TO-220
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MOSFET N-CH 55V 120A TO220AB
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-STP185N55F3 | 1103658-STP185N55F3 | 497-7513-5-ND | STP185N55F3 | STP185N55F3 |
| Product Name | N-Channel 55 V 3.2 mOhm 120 A MOSFET Transistor | TRANSISTORS - Transistors - FETs, MOSFETs - RF - STP185N55F3 | Single FETs, MOSFETs | MOSFET | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | N-Channel | N-Channel; N-Channel | N-Channel | ||
| PD | 330000 milliwatts | 330000 milliwatts | |||
| TJ | -55 C (-67 F) | -55 to 175 C (-67 to 347 F) |