Rochester Electronics, LLC3-SMD, Flat LeadsRoHS
MCH3421-TL-E
MOSFET N-CH 100V 800MA 3MCPH
Category
Subcategory
Transistors Fets Mosfets Single
Package
3-SMD, Flat Leads
Status
Obsolete
$0.18 / unit (market reference)
MOQ: 1697 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | MCH3421-TL-E |
| Package / Case | 3-SMD, Flat Leads |
| Mounting Type | Surface Mount |
| Operating Temperature | 150°C (TJ) |
| FET Type | N-Channel |
| Drain to Source Voltage (Vdss) | 100 V |
| Rds On (Max) | 890mOhm @ 400mA, 10V |
| Gate Charge (Qg) | 4.8 nC @ 10 V |
| Input Capacitance (Ciss) | 165 pF @ 20 V |
| Power Dissipation (Max) | 900mW (Ta) |
| Supplier Device Package | 3-MCPH |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
MCH3421-TL-E by Rochester Electronics, LLC is an N-channel power MOSFET rated at 100 V / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 3-SMD, Flat Leads package offers good thermal performance for SMT mounting. Key spec: Rds(on) max 890mOhm @ 400mA, 10V. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
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All Technical Specifications
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Rds On (Max) @ Id, Vgs | 890mOhm @ 400mA, 10V |
| Power Dissipation (Max) | 900mW (Ta) |
| Gate Charge (Qg) (Max) @ Vgs | 4.8 nC @ 10 V |
| Drain to Source Voltage (Vdss) | 100 V |
| Input Capacitance (Ciss) (Max) @ Vds | 165 pF @ 20 V |
| Current - Continuous Drain (Id) @ 25°C | 800mA (Ta) |
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