Digital transistor ROHM DTD123EKT146 featuring built in resistors for inverter and driver circuit configurations

Key Attributes
Model Number: DTD123EKT146
Product Custom Attributes
Output Voltage(VO(on)):
300mV
Input Resistor:
2.2kΩ
Resistor Ratio:
1
Number:
-
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTD123EKT146
Package:
TO-236-3(SOT-23-3)
Product Description

Product Overview

The DTD123EK is a 500mA/50V digital transistor featuring built-in bias resistors, simplifying inverter circuit configuration without the need for external input resistors. Its integrated thin-film resistors offer complete isolation for negative biasing and minimize parasitic effects, making device design easier by focusing solely on on/off conditions. This transistor is ideal for applications such as inverters, interfaces, and drivers.

Product Attributes

  • Brand: ROHM
  • Part Number: DTD123EK
  • Built-in Resistors: Yes

Technical Specifications

Parameter Symbol Value Unit Conditions
Supply Voltage VCC 50 V
Maximum Collector Current IC(MAX.) 500 mA
Internal Resistor R1 R1 2.2k
Internal Resistor R2 R2 2.2k
Package SMT3 (SOT-346, SC-59)
Package Size 2928
Taping Code T146
Reel Size 180 mm
Tape Width 8 mm
Basic Ordering Unit 3000 pcs
Marking F22
Input Voltage (VI(off)) VI(off) - 0.5 V VCC = 5V, IO = 100A
Input Voltage (VI(on)) VI(on) 3.0 - VO = 0.3V, IO = 20mA
Output Voltage (VO(on)) VO(on) - 100 300 mV IO / II = 50mA / 2.5mA
Input Current II - 3.8 mA VI = 5V
Output Current (IO(off)) IO(off) - 500 nA VCC = 50V, VI = 0V
DC Current Gain GI 39 - VO = 5V, IO = 50mA
Input Resistance R1 1.54 - 2.86 k
Resistance Ratio R2/R1 0.8 - 1.2 -
Transition Frequency fT*1 - 200 - MHz VCE = 10V, IE = -50mA, f = 100MHz
Supply Voltage VCC 50 V Ta = 25C
Input Voltage VIN -10 to 12 V Ta = 25C
Power Dissipation PD*2 200 mW Ta = 25C
Junction Temperature Tj 150 Ta = 25C
Storage Temperature Range Tstg -55 to +150 Ta = 25C

2409291036_ROHM-DTD123EKT146_C509885.pdf

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