IRLS640A
MOSFET N-CH 200V 9.8A TO220F
Transistors Fets Mosfets Single
TO-220-3 Full Pack
Active
$1.87 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | IRLS640A |
| Package / Case | TO-220-3 Full Pack |
| Mounting Type | Through Hole |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 200 V |
| Rds On (Max) | 180mOhm @ 4.9A, 5V |
| Vgs(th) (Max) | 2V @ 250µA |
| Gate Charge (Qg) | 56 nC @ 5 V |
| Input Capacitance (Ciss) | 1705 pF @ 25 V |
| Power Dissipation (Max) | 40W (Tc) |
| Drive Voltage | 5V |
| Supplier Device Package | TO-220F-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
IRLS640A by onsemi is an N-channel power MOSFET rated at 200 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-220-3 Full Pack package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 180mOhm @ 4.9A, 5V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for IRLS640A
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All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±20V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 2V @ 250µA |
| Rds On (Max) @ Id, Vgs | 180mOhm @ 4.9A, 5V |
| Power Dissipation (Max) | 40W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 56 nC @ 5 V |
| Drain to Source Voltage (Vdss) | 200 V |
| Input Capacitance (Ciss) (Max) @ Vds | 1705 pF @ 25 V |
| Drive Voltage (Max Rds On, Min Rds On) | 5V |
| Current - Continuous Drain (Id) @ 25°C | 9.8A (Tc) |
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