Key Selection Information
| Selection Parameter | Confirmed Information |
|---|---|
| Package | SOIC-16 |
| number of channels | Seven channels |
| Output Leakage Current(Icex) | 50uA |
| Collector – Emitter Voltage VCEO | 50V |
| Input Capacitiance(Ci) | 15pF |
| Reverse Leakage Current (Ir) | 50uA |
| Vce Saturation(VCE(sat)) | 1.6V |
Product Overview
ULN2003ADR is a Texas Instruments transistor array identified by the exact orderable code ULN2003ADR. Its confirmed technical identity includes number of channels Seven channels, Output Leakage Current(Icex) 50uA, Collector – Emitter Voltage VCEO 50V, Input Capacitiance(Ci) 15pF.
The exact device is described as: 50V Seven channels BJT 500mA SOIC-16 Bipolar Transistor Arrays. Selection should be based on the exact package and the operating conditions required by the design, rather than on a nearby family member or a generic part number.

Technical Specifications
| Parameter | Value |
|---|---|
| Package | SOIC-16 |
| number of channels | Seven channels |
| Output Leakage Current(Icex) | 50uA |
| Collector – Emitter Voltage VCEO | 50V |
| Input Capacitiance(Ci) | 15pF |
| Reverse Leakage Current (Ir) | 50uA |
| Vce Saturation(VCE(sat)) | 1.6V |
| type | BJT |
| Voltage – Forward(Vf) | 1.7V |
| Voltage – Input(Max) | 30V |
| Current – Collector(Ic) | 500mA |
Selection Notes
- Package: SOIC-16
- number of channels: Seven channels
- Output Leakage Current(Icex): 50uA
- Collector – Emitter Voltage VCEO: 50V
- Input Capacitiance(Ci): 15pF
Application Fit
This exact part is appropriate for designs that require a transistor array with the confirmed package and electrical/function parameters above. Final fit depends on the surrounding circuit, interface, thermal and mechanical requirements of the target design.
Design Considerations
Use the exact SOIC-16 footprint/package definition when checking PCB land pattern, assembly clearance and sourcing equivalence.
Quality & Verification Support
Third-party inspection or testing can be arranged according to customer requirements. Testing fees are borne by the buyer. Additional verification requirements can be discussed before shipment. After an order is placed, physical product, label, packaging, and Date Code photos may be provided where appropriate.
Request a Quote
To request a quotation, provide the manufacturer part number, required quantity, destination, target Date Code if applicable, and any testing or inspection requirements.








