FQAF15N70
MOSFET N-CH 700V 9.5A TO3PF
Transistors Fets Mosfets Single
TO-3P-3 Full Pack
QFET®
Obsolete
$2.54 / unit (market reference)
MOQ: 119 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | FQAF15N70 |
| Package / Case | TO-3P-3 Full Pack |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 700 V |
| Rds On (Max) | 560mOhm @ 4.8A, 10V |
| Vgs(th) (Max) | 5V @ 250µA |
| Gate Charge (Qg) | 90 nC @ 10 V |
| Input Capacitance (Ciss) | 3600 pF @ 25 V |
| Power Dissipation (Max) | 120W (Tc) |
| Drive Voltage | 10V |
| Supplier Device Package | TO-3PF |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
FQAF15N70 by Rochester Electronics, LLC is an N-channel power MOSFET rated at 700 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-3P-3 Full Pack package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 560mOhm @ 4.8A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for FQAF15N70
Alternatives & Replacements
View All →FQAF10N80
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All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±30V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 5V @ 250µA |
| Rds On (Max) @ Id, Vgs | 560mOhm @ 4.8A, 10V |
| Power Dissipation (Max) | 120W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 90 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 700 V |
| Input Capacitance (Ciss) (Max) @ Vds | 3600 pF @ 25 V |
| Drive Voltage (Max Rds On, Min Rds On) | 10V |
| Current - Continuous Drain (Id) @ 25°C | 9.5A (Tc) |
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