Rochester Electronics, LLCTO-261-4, TO-261AARoHS
JFTJ105
SMALL SIGNAL N-CHANNEL MOSFET
Category
Subcategory
Transistors Jfets
Package
TO-261-4, TO-261AA
Status
Obsolete
$0.27 / unit (market reference)
MOQ: 385 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | JFTJ105 |
| Package / Case | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| FET Type | N-Channel |
| Power Dissipation (Max) | 1 W |
| Supplier Device Package | SOT-223-4 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
JFTJ105 by Rochester Electronics, LLC is an N-channel power MOSFET rated at - / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-261-4, TO-261AA package offers good thermal performance for SMT mounting. Key spec: Rds(on) max N/A. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
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All Technical Specifications
| FET Type | N-Channel |
| Power - Max | 1 W |
| Resistance - RDS(On) | 3 Ohms |
| Voltage - Breakdown (V(BR)GSS) | 25 V |
| Voltage - Cutoff (VGS off) @ Id | 4.5 V @ 1 µA |
| Current - Drain (Idss) @ Vds (Vgs=0) | 500 mA @ 15 V |
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