NPN digital transistor ROHM DTC144EETL featuring built in bias resistors designed for inverter and driver circuits

Key Attributes
Model Number: DTC144EETL
Product Custom Attributes
Output Voltage(VO(on)):
300mV@10mA,0.5mA
Input Resistor:
47kΩ
Resistor Ratio:
1
Number:
-
Collector - Emitter Voltage VCEO:
50V
Mfr. Part #:
DTC144EETL
Package:
SC-75(SOT-416)
Product Description

Product Overview

The DTC144E series is a range of NPN digital transistors featuring built-in bias resistors (R1 = R2 = 47k). This integrated design simplifies circuit configuration, allowing for inverter circuits without external input resistors and making circuit design easy by only requiring the setting of on/off conditions. Ideal for inverter, interface, and driver applications, these transistors offer a maximum collector current of 100mA and a supply voltage of up to 50V. Complementary PNP types are available in the DTA144E series.

Product Attributes

  • Brand: ROHM
  • Type: NPN Digital Transistor (Bias Resistor Built-in)

Technical Specifications

General Parameters

Parameter Value Unit
Supply Voltage (VCC) 50 V
Maximum Collector Current (IC(MAX.)) 100 mA
Built-in Resistor R1 47 k
Built-in Resistor R2 47 k

Absolute Maximum Ratings (Ta = 25C)

Parameter Symbol Value Unit
Supply Voltage VCC 50 V
Input Voltage VIN -10 to 40 V
Output Current IO 30 mA
Collector Current IC(MAX)*1 100 mA
Junction Temperature Tj 150
Range of Storage Temperature Tstg -55 to +150

Power Dissipation (Ta = 25C)

Part No. PD Unit
DTC144EM 150 mW
DTC144EEB 150 mW
DTC144EE 150 mW
DTC144EUB 200 mW
DTC144EUA 200 mW
DTC144EKA 200 mW

Electrical Characteristics (Ta = 25C)

Parameter Conditions Min. Typ. Max. Unit
Input Voltage (VI(off)) VCC = 5V, IO = 100A - - 0.5 V
Input Voltage (VI(on)) VO = 0.3V, IO = 2mA 3.0 - - V
Output Voltage (VO(on)) IO = 10mA, II = 0.5mA - 100 300 mV
Input Current (II) VI = 5V - - 180 A
Output Current (IO(off)) VCC = 50V, VI = 0V - - 500 nA
DC Current Gain (GI) VO = 5V, IO = 5mA 68 - - -
Input Resistance (R1) - - 32.9 61.1 k
Resistance Ratio (R2/R1) - - 0.8 1.2 -
Transition Frequency (fT)*1 VCE = 10V, IE = -5mA, f = 100MHz - 250 - MHz

Available Models and Packages

Part No. Package Package Size Taping Code Reel Size (mm) Tape Width (mm) Basic Ordering Unit (pcs) Marking
DTC144EM SOT-723 1212 T2L 180 8 8000 26
DTC144EEB SOT-416FL 1616 TL 180 8 3000 26
DTC144EE SOT-416 1616 TL 180 8 3000 26
DTC144EUB SOT-323FL 2021 TL 180 8 3000 26
DTC144EUA SOT-323 2021 T106 180 8 3000 26
DTC144EKA SOT-346 2928 T146 180 8 3000 26

Applications

  • INVERTER
  • INTERFACE
  • DRIVER

2304140030_ROHM-DTC144EETL_C79607.pdf
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