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Digital transistor ROHM DTC144ECAT116 featuring built in resistors for simplified circuit design

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Digital transistor ROHM DTC144ECAT116 featuring built in resistors for simplified circuit design

Output Voltage(VO(on)) : 300mV@10mA,0.5mA

Input Resistor : 61.1kΩ

Resistor Ratio : 1

Number : 1 NPN (Pre-Biased)

Collector - Emitter Voltage VCEO : 50V

Description : Pre-Biased Bipolar Transistor (BJT) 1 NPN Pre-Biased Transistor 50V 100mA 350mW Surface Mount SOT-23

Mfr. Part # : DTC144ECAT116

Model Number : DTC144ECAT116

Package : SOT-23

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Product Overview

The DTC144ECA is an NPN digital transistor featuring built-in biasing resistors, simplifying inverter circuit configurations without external components. Its thin-film resistors offer complete isolation for negative input biasing and eliminate parasitic effects, making circuit design easy. This transistor is ideal for applications requiring simple on/off condition settings.

Product Attributes

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

Technical Specifications

Parameter	Symbol	Conditions	Value	Unit
Supply Voltage	VCC		50	V
Maximum Output Current	IC(MAX.)		100	mA
Built-in Resistor R1	R1		47	k
Built-in Resistor R2	R2		47	k
Package			SOT-23 (SST3)
Supply Voltage	VCC	(Absolute Maximum Rating)	50	V
Input Voltage	VIN	(Absolute Maximum Rating)	-10 to 40	V
Output Current	IO	(Absolute Maximum Rating)	30	mA
Collector Current	IC(MAX)*1	(Absolute Maximum Rating)	100	mA
Power Dissipation	PD*2	(Absolute Maximum Rating)	200	mW
Power Dissipation	PD*3	(Absolute Maximum Rating)	350	mW
Junction Temperature	Tj	(Absolute Maximum Rating)	150
Range of Storage Temperature	Tstg	(Absolute Maximum Rating)	-55 to +150
Input Voltage (OFF)	VI(off)	VCC = 5V, IO = 100A	-	0.5 V
Input Voltage (ON)	VI(on)	VO = 0.3V, IO = 2mA	3.0	- V
Output Voltage (ON)	VO(on)	IO / II = 10mA / 0.5mA	- 100 300	mV
Input Current	II	VI = 5V	-	180 A
Output Current (OFF)	IO(off)	VCC = 50V, VI = 0V	-	500 nA
DC Current Gain	GI	VO = 5V, IO = 5mA	68	-
Input Resistance	R1		- 32.9 47 61.1	k
Resistance Ratio	R2/R1		- 0.8 1.0 1.2	-
Transition Frequency	fT*1	VCE = 10V, IE = -5mA, f = 100MHz	- 250 -	MHz

Applications

INVERTER
INTERFACE
DRIVER

2210111600_ROHM-DTC144ECAT116_C3589076.pdf

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