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ROHM DTA143ZCAT116 Digital Transistor

The DTA143ZCA is a PNP digital transistor with built-in bias resistors, designed for easy circuit configuration without external resistors. With a maximum collector-emitter voltage of -50V and collector current of -100mA, it provides reliable switching characteristics. Its compact SOT-23 package is suitable for inverter, interface, and driver applications in various electronic systems. The transistor features thin-film isolation resistors that enable negative biasing, reducing parasitic effects and simplifying circuit design for industrial control modules, automation, and communication equipment.

Authorized Distributors
Source:DigiKey
Part No:DTA143ZCAT116
Stock:2911
Inv Date:06-10-2026
Price: Unit price: $0.24
Buy/RFQ:
Part No:DTA143ZCAT116
Stock:8277
Inv Date:06-11-2026
Price: Unit price: $0.24
Buy/RFQ:

ROHM DTA143ZCAT116 Digital Transistor Specifications:

  • Package: SOT-23 (SST3)
  • Maximum collector-emitter voltage: -50 V
  • Maximum collector current: -100 mA
  • Input voltage range: -30V to 5V
  • Power dissipation: 200 mW (Pp), 350 mW (Pp maximum)
  • Junction temperature: 150°C
  • Storage temperature range: -55°C to +150°C
  • DC current gain: 80 (min)
  • Input resistance: 3.29 kΩ (typ), 6.11 kΩ (max)
  • Transition frequency: 250 MHz
  • Built-in bias resistors: Thin-film, complete isolation, enable negative biasing
  • Operational conditions: -50 V supply voltage, -100 mA output current, insulation with built-in resistors
  • Dimensions in mm: Max length 1.20, Min length 0.90, Width 1.70, Height 1.20

Buy the ROHM DTA143ZCA – Reliable PNP Transistor for Industrial Applications

Order the ROHM DTA143ZCA digital transistor online today to enhance your circuit designs with reliable PNP switching, built-in bias resistors, and easy configuration. Perfect for inverter, interface, and driver applications, this compact component supports high-speed operation and stable performance. Its SOT-23 package simplifies assembly in space-constrained environments. Designed for industrial electronics, automation, and communication equipment, the DTA143ZCA offers consistent quality and durability. Purchase now and streamline your manufacturing process with this high-performance, easy-to-use transistor designed for demanding applications.

Get ROHM DTA143ZCA today—built for precision, high reliability, and simplified circuit design in automation and interface systems.

Frequently Asked Questions

Where can I buy ROHM DTA143ZCAT116?

You can click on the BUY or RFQ button to purchase DTA143ZCAT116 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part DTA143ZCAT116?

You can download the DTA143ZCAT116 datasheet or visit the ROHM website for support.

Who is the manufacturer of DTA143ZCAT116?

ROHM

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