ULN2803AN
TRANS 8NPN DARL 50V 0.5A 18DIP
Transistors Bipolar Bjt Arrays
18-DIP (0.300", 7.62mm)
Obsolete
$0.85 / unit (market reference)
MOQ: 352 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | ULN2803AN |
| Package / Case | 18-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 18-PDIP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
ULN2803AN by Rochester Electronics, LLC is an N-channel power MOSFET rated at N/A / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The 18-DIP (0.300", 7.62mm) 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.
📖 Technical Guides for ULN2803AN
Alternatives & Replacements
View All →ULN2804A
TRANS 8NPN DARL 50V 0.5A 18DIP
ULN2801A
TRANS 8NPN DARL 50V 0.5A 18DIP
ULN2802A
TRANS 8NPN DARL 50V 0.5A 18DIP
All Technical Specifications
| Transistor Type | 8 NPN Darlington |
| Vce Saturation (Max) @ Ib, Ic | 1.6V @ 500µA, 350mA |
| Current - Collector (Ic) (Max) | 500mA |
| Voltage - Collector Emitter Breakdown (Max) | 50V |
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