DS2003TJ Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The DS2003TJ is a high-voltage, high-current Darlington transistor array from Texas Instruments in a ceramic DIP package, designed for driving relays, lamps, and stepper motors from TTL or CMOS logic. It provides 8 NPN Darlington pairs rated at 500 mA per channel and up to 50 V collector voltage. Worldwide stock available with competitive lead times.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- DS2003TJ Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Non-compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DS2003TJ?
- 8-channel NPN Darlington array with 500 mA per channel sink current for direct relay and inductive load driving
- Up to 50 V collector-emitter voltage, compatible with 12 V and 24 V relay coil and solenoid loads
- Ceramic DIP package with integrated suppression diodes for clamping inductive kickback from relay coils
What is DS2003TJ used for?
The DS2003TJ is well-suited for driving multiple relay coils, solenoids, and stepper motor windings from low-current digital logic outputs in industrial control panels, PLC output modules, and embedded automation systems. Its 8-channel Darlington configuration allows a single IC to control 8 independent relay channels, simplifying board design and reducing external transistor count by 16 discrete parts. The ceramic DIP package provides enhanced thermal and mechanical reliability for industrial and military temperature range applications.
What are the specifications of DS2003TJ?
| Reach Compliance Code | Unknown |
| YTEOL | 0 |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Non-compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the DS2003TJ datasheet?
DS2003TJ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for DS2003TJ?
Compatible alternatives and drop-in replacements for DS2003TJ:
Small Signal Bipolar Transistor, 0.5A I(C), 55V V(BR)CEO, 7-Element, NPN, Silicon, MS-012AC
Small Signal Bipolar Transistor, 0.5A I(C), 55V V(BR)CEO, 7-Element, NPN, Silicon, MS-012AC
Frequently Asked Questions
Which designs are a good fit for DS2003TJ with 50 V?
DS2003TJ fits power switching, load control, and motor-drive circuits when the design needs 50 V and 500 mA. It is a practical choice when the BOM also matches the 16-pin DIP footprint.
How should engineers check package compatibility for DS2003TJ?
Compare the PCB land pattern, height allowance, and assembly process against the 16-pin DIP style. The 16 pins detail is the first check before approving a replacement.
What matters when sourcing DS2003TJ as a replacement?
Confirm the same 50 V, 500 mA, manufacturer traceability, and lifecycle status before substituting it. Buyers should also verify stock for the exact 16-pin DIP configuration.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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