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Integrated bias resistor PNP transistor ROHM DTA123YUAT106 designed for inverter circuits and driver applications

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Product Description

Product Overview

The DTA123Y series are PNP digital transistors featuring built-in bias resistors, simplifying circuit design by eliminating the need for external input resistors. These transistors are ideal for inverter circuits, interfaces, and driver applications, offering easy operation by simply setting on/off conditions. Complementary NPN types are available in the DTC123Y series.

Product Attributes

  • Brand: ROHM
  • RoHS: Yes

Technical Specifications

Model Package Package Size Taping Code Reel Size (mm) Tape Width (mm) Basic Ordering Unit (pcs) Marking VCC (MAX.) IC(MAX.) R1 R2 Power Dissipation (mW) Junction Temperature (C) Storage Temperature Range (C)
DTA123YEB SOT-416FL (T106) 1616 TL 180 8 3000 52 -50V -100mA 2.2k 10k 150 150 -55 to +150
DTA123YE SOT-416FL (EMT3F) 1616 TL 180 8 3000 52 -50V -100mA 2.2k 10k 150 150 -55 to +150
DTA123YUA SOT-323 (UMT3) 2021 T106 180 8 3000 52 -50V -100mA 2.2k 10k 200 150 -55 to +150
DTA123YKA SOT-323 (UMT3) 2021 T106 180 8 3000 52 -50V -100mA 2.2k 10k 200 150 -55 to +150

Electrical Characteristics (Ta = 25C)

Parameter Symbol Conditions Min. Typ. Max. Unit
Input voltage (off) VI(off) VCC = -5V, IO = -100A - - -0.3 V
Input voltage (on) VI(on) VO = -0.3V, IO = -20mA -3.0 - - V
Output voltage (on) VO(on) IO = -10mA, II = -0.5mA - -100 -300 mV
Input current II VI = -5V - - -3.8 mA
Output current (off) IO(off) VCC = -50V, VI = 0V - - -500 nA
DC current gain GI VO = -5V, IO = -10mA 33 - - -
Input resistance R1 - 1.54 2.2 2.86 k
Resistance ratio R2/R1 - 3.6 4.5 5.5 -
Transition frequency fT*1 VCE = -10V, IE = 5mA, f = 100MHz - 250 - MHz

*1 Characteristics of built-in transistor

*2 Each terminal mounted on a reference land.


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Company Hefei Purple Horn E-Commerce Co., Ltd.
Location Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province
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