MOSFET N-CH 20V 19A 8SO Product overview: SI4378DY-T1-E3 from Vishay / Siliconix 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 20V, 19A. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 20V, 19A, 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-SI4378DY-T1-E3 can be used for catalog matching and distributor lookup.
N-Channel 20V 19A (Ta) 1.6W (Ta) Surface Mount 8-SOIC
Manufacturer: Vishay
Win Source Part Number: 028468-SI4378DY-T1-E
Packaging: Reel - TR
Mounting: SMD (SMT)
Technology: MOSFET
Polarity: N-Channel
Power Dissipation (Max): 1.6W (Ta)
Categories: Discrete Semiconductor Products
Drive Voltage (Max Rds On, Min Rds On): 2.5V, 4.5V
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: 8-SO
Dimension: 8-SOIC (0.154", 3.90mm Width)
Drain-Source Breakdown Voltage: 20V
Continuous Drain Current at 25°C: 19A (Ta)
Gate-Source Threshold Voltage: 1.8V @ 250μA
Max Gate Charge: 55nC @ 4.5V
Max Input Capacitance: 8500pF @ 10V
Maximum Gate-Source Voltage: ±12V
Maximum Rds On at Id,Vgs: 2.7 mOhm @ 25A, 4.5V
Popularity: Medium
Fake Threat In the Open Market: 45 pct.
Supply and Demand Status: Limited
Transistor Polarity:N Channel; Drain Source Voltage Vds:20V; Continuous Drain Current Id:19A; On Resistance Rds(on):0.0022ohm; Transistor Mounting:Surface Mount; Rds(on) Test Voltage Vgs:4.5V; Threshold Voltage Vgs:600mV RoHS Compliant: Yes
MOSFET N-CH 20V 19A 8SO
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | Metal-Oxide Semiconductor FET (MOSFET) | Transistors | RF Transistors |
| Product Number | 278-SI4378DY-T1-E3 | SI4378DY-T1-E3TR-ND | 028468-SI4378DY-T1-E3 | 85W2144 | SI4378DY-T1-E3 |
| Product Name | 20V 19A MOSFET Transistor | Single FETs, MOSFETs | TRANSISTORS - Transistors - FETs, MOSFETs - RF - SI4378DY-T1-E3 | Transistor Polarity Vishay | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| PD | 1600 milliwatts | 1600 milliwatts | |||
| TJ | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | |||
| Package Type | Tape & Reel (TR) | "8-SOIC (0.154"", 3.90mm Width)" | SOT3; 8-SO | TO-3 | 8-SOIC (0.154, 3.90mm Width) |
| Packing Method | Tape & Reel (TR) | Tape Reel; Reel - TR | Tape Reel; Tape & Reel (TR),Cut Tape (CT),Digi-ReelR |
