STMicroelectronics ULQ2003A BJTs
7-Ch NPN Darlington Array, 50V, 500mA, PDIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ULQ2003A
Detailed Description
7-Ch NPN Darlington Array, 50V, 500mA, PDIP
Package
16-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
ULQ2003A Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics ULQ2003A BJTs technical specifications.
General
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
150°C (TJ)
Lifecycle Status
Active
Vce Saturation Max Ib IC
1.6V @ 500µA, 350mA
Dc Current Gain Hfe Min IC Vce
1000 @ 350mA, 2V
Transistor Type
7 NPN Darlington
Current Collector IC Max
500mA
Voltage Collector Emitter Breakdown Max
50V
Alternate Parts Comparison (ULQ2003A vs ULQ2003D1013TR vs ULQ2003D1013TRY vs ULQ2004A)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-DIP | SOIC | 16-SOIC | 16-DIP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) | 150°C (TJ) |
| Lifecycle Status | Active | Active | Active | Active |
| Current Collector IC Max | 500mA | 500 mA | 500mA | 500mA |
| Dc Current Gain Hfe Min IC Vce | 1000 @ 350mA, 2V | 1000 @ 350mA, 2V | 1000 @ 350mA, 2V | 1000 @ 350mA, 2V |
| Transistor Type | 7 NPN Darlington | 7 NPN Darlington | 7 NPN Darlington | 7 NPN Darlington |
| Vce Saturation Max Ib IC | 1.6V @ 500µA, 350mA | 1.6V @ 500µA, 350mA | 1.6V @ 500µA, 350mA | 1.7V @ 500µA, 350mA |
| Voltage Collector Emitter Breakdown Max | 50V | 50 V | 50V | 50V |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC1413BDR2GonsemiSimilaronsemi
Pin YesPkg NoElec Mixed
NPN Darlington Transistor 50V 500mA SOIC
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