P-CH MOSFET -30V, 3.9A, 80mR, SOIC, P-CH Product overview: SI4947ADY-T1-E3 from Vishay 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 -30V, 3.9A, SOIC. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, -30V, 3.9A, SOIC, 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-SI4947ADY-T1-E3 can be used for catalog matching and distributor lookup.
Manufacturer: Vishay
Win Source Part Number: 106093-SI4947ADY-T1-
Packaging: Reel - TR
Mounting: SMD (SMT)
FET Type: 2 P-Channel (Dual)
FET Feature: Logic Level Gate
Family Name: Si4947ADY
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: 8-SO
Maximum Power Dissipation: 1.2W
Drain-Source Breakdown Voltage: 30V
Continuous Drain Current at 25°C: 3A
Gate-Source Threshold Voltage: 1V @ 250μA (Min)
Max Gate Charge: 8nC @ 5V
Maximum Rds On at Id,Vgs: 80 mOhm @ 3.9A, 10V
Alternative Parts (Cross-Reference): MMDF4P03HDR2; NTMD3P03R2; FW138;
Introduction Date: April 20, 2000
ECCN: EAR99
Estimated EOL Date: Obsolete
Halogen Free: Not Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management, Consumer Electronics, Computers & Computer Peripherals
MOSFET 2P-CH 30V 3A 8-SOIC
Trans MOSFET P-CH 30V 3.9A 8-Pin SOIC N T/R
MOSFET 2P-CH 30V 3A 8SOIC
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | Metal-Oxide Semiconductor FET (MOSFET) | RF Transistors |
| Product Number | 278-SI4947ADY-T1-E3 | 106093-SI4947ADY-T1-E3 | SI4947ADY-T1-E3 | 880-SI4947ADY-T1-E3 | SI4947ADY-T1-E3 |
| Product Name | -30V 3.9A SOIC MOSFET Transistor | TRANSISTORS - Transistors - FETs, MOSFETs - RF - SI4947ADY-T1-E3 | FET, MOSFET Arrays | Trans MOSFET P-CH 30V 3.9A 8-Pin SOIC N T/R | Discrete Semiconductor Products - Transistors - FETs, MOSFETs |
| Polarity | P-Channel | P-Channel | P-Channel; 2 P-Channel (Dual) | ||
| PD | 1200 milliwatts | 1200 milliwatts | 1200 milliwatts | ||
| TJ | -55 C (-67 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | -55 to 150 C (-67 to 302 F) | |
| V(BR)DSS | 30 volts | 30 volts | -30 volts | ||
| Package Type | SOT3; 8-SO | 8-SOIC (0.154", 3.90mm Width) |
