STT4PF20V
MOSFET P-CH 20V 3A SOT-23-6
Transistors Fets Mosfets Single
SOT-23-6
STripFET™ II
Obsolete
Price available on request
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | STT4PF20V |
| Package / Case | SOT-23-6 |
| Mounting Type | Surface Mount |
| Operating Temperature | 150°C (TJ) |
| FET Type | P-Channel |
| Drain to Source Voltage (Vdss) | 20 V |
| Rds On (Max) | 110mOhm @ 1.5A, 4.5V |
| Vgs(th) (Max) | 600mV @ 250µA |
| Gate Charge (Qg) | 7.8 nC @ 4.5 V |
| Input Capacitance (Ciss) | 500 pF @ 15 V |
| Power Dissipation (Max) | 1.6W (Tc) |
| Drive Voltage | 2.7V, 4.5V |
| Supplier Device Package | SOT-23-6 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
STT4PF20V by STMicroelectronics is an N-channel power MOSFET rated at 20 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The SOT-23-6 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 110mOhm @ 1.5A, 4.5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for STT4PF20V
Alternatives & Replacements
View All →CPH6355-TL-H
POWER FIELD-EFFECT TRANSISTOR, P
CPH6434-TL-E
MOSFET N-CH 30V 6A 6CPH
CPH6311-TL-E
MOSFET P-CH 20V 5A 6CPH
CPH6347-TL-H
MOSFET P-CH 20V 6A 6CPH
ZXMN3A03E6TA
MOSFET N-CH 30V 3.7A SOT-23-6
CPH6443-P-TL-H
MOSFET N-CH 35V 6A CPH6
All Technical Specifications
| FET Type | P-Channel |
| Vgs (Max) | ±10V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 600mV @ 250µA |
| Rds On (Max) @ Id, Vgs | 110mOhm @ 1.5A, 4.5V |
| Power Dissipation (Max) | 1.6W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 7.8 nC @ 4.5 V |
| Drain to Source Voltage (Vdss) | 20 V |
| Input Capacitance (Ciss) (Max) @ Vds | 500 pF @ 15 V |
| Drive Voltage (Max Rds On, Min Rds On) | 2.7V, 4.5V |
| Current - Continuous Drain (Id) @ 25°C | 3A (Tc) |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.