onsemiTO-252-3, DPak (2 Leads + Tab), SC-63RoHS
NTD78N03T4G
MOSFET N-CH 25V 11.4A/78A DPAK
Category
Subcategory
Transistors Fets Mosfets Single
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Status
Obsolete
Datasheet
$0.24 / unit (market reference)
MOQ: 1255 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | NTD78N03T4G |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 25 V |
| Rds On (Max) | 6mOhm @ 78A, 10V |
| Vgs(th) (Max) | 3V @ 250µA |
| Gate Charge (Qg) | 35 nC @ 4.5 V |
| Input Capacitance (Ciss) | 2250 pF @ 12 V |
| Power Dissipation (Max) | 1.4W (Ta), 64W (Tc) |
| Drive Voltage | 4.5V, 10V |
| Supplier Device Package | DPAK |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
NTD78N03T4G by onsemi is an N-channel power MOSFET rated at 25 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-252-3, DPak (2 Leads + Tab), SC-63 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 6mOhm @ 78A, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for NTD78N03T4G
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All Technical Specifications
| FET Type | N-Channel |
| Vgs (Max) | ±20V |
| Technology | MOSFET (Metal Oxide) |
| Vgs(th) (Max) @ Id | 3V @ 250µA |
| Rds On (Max) @ Id, Vgs | 6mOhm @ 78A, 10V |
| Power Dissipation (Max) | 1.4W (Ta), 64W (Tc) |
| Gate Charge (Qg) (Max) @ Vgs | 35 nC @ 4.5 V |
| Drain to Source Voltage (Vdss) | 25 V |
| Input Capacitance (Ciss) (Max) @ Vds | 2250 pF @ 12 V |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V |
| Current - Continuous Drain (Id) @ 25°C | 11.4A (Ta), 78A (Tc) |
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