Texas Instruments ULN2803ADWR BJTs
50V 8-Ch Darlington Array NPN BJT SOIC Surface Mount
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ULN2803ADWR
Detailed Description
50V 8-Ch Darlington Array NPN BJT SOIC Surface Mount
Package
SOP-18
Lifecycle Status
Active
Datasheet
ULN2803ADWR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ULN2803ADWR BJTs technical specifications.
General
Series
ULN2803A
RoHS
Yes
Mounting Type
SMD/SMT
Configuration
Octal
Transistor Polarity
NPN
Collector Emitter Voltage Vceo Max
50 V
Maximum Dc Collector Current
500 mA
Minimum Operating Temperature C
- 40
Maximum Operating Temperature C
+ 85
Moisture Sensitive
Yes
Alternate Parts Comparison (ULN2803ADWR vs ULN2003AIDR vs ULN2004AIDR vs ULN2003LVPWR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | SMD/SMT | Surface Mount | Surface Mount | Surface Mount |
| RoHS | Yes | Yes | Yes | Yes |
| Package | SOP-18 | SOIC | SOIC | TSSOP |
| Series | ULN2803A | Automotive, AEC-Q100 | Automotive, AEC-Q100 | -- |
| Package / Case | -- | 16-SOIC | 16-SOIC | 16-TSSOP |
| Operating Temperature | -- | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | -- | Not Required | Not Required | Not Required |
| Interface | -- | Parallel | Parallel | Parallel |
| Lifecycle Status | -- | Active | Active | Active |
| Collector Emitter Breakdown Voltage | -- | 50V | 50V | 50V |
| Collector Emitter Saturation Voltage | -- | 1.1V | 1.1V | 490mV |
| Collector Emitter Voltage Max | -- | 1.6V | 1.6V | 1.6V |
| 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
ULN2003ADR2GonsemiSimilaronsemi
Pin NoPkg NoElec Downgrade
NPN Darlington Transistor 50V 0.5A 7-Ch SOIC SM T/R
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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