Simplify inverter circuit design using ROHM DTC123TKAT146 NPN digital transistor with built in bias resistor

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Product Description

Product Overview

The DTC123TKA is an NPN digital transistor featuring a built-in bias resistor, simplifying inverter circuit configurations without external input resistors. This design eliminates parasitic effects and allows for negative input biasing. It is suitable for switching, inverter, interface, and driver circuits. The device is Lead Free and RoHS Compliant.

Product Attributes

Brand: ROHM
Type: NPN Digital Transistor (Bias Resistor Built-in Transistor)
Compliance: Lead Free/RoHS Compliant
Note: Not Recommended for New Designs

Technical Specifications

Parameter	Symbol	Conditions	Value	Unit
Collector-base voltage	VCBO		50	V
Collector-emitter voltage	VCEO		50	V
Emitter-base voltage	VEBO		5	V
Collector current	IC		100	mA
Power dissipation	PD*1	(Ta = 25C)	200	mW
Junction temperature	Tj		150
Range of storage temperature	Tstg		-55 to +150
Collector-base breakdown voltage	BVCBO	IC = 50A	50	V
Collector-emitter breakdown voltage	BVCEO	IC = 1mA	50	V
Emitter-base breakdown voltage	BVEBO	IE = 50A	5	V
Collector cut-off current	ICBO	VCB = 50V	-	0.5 A
Emitter cut-off current	IEBO	VEB = 4V	-	0.5 A
Collector-emitter saturation voltage	VCE(sat)	IC / IB = 5mA / 0.25mA	-	0.3 V
DC current gain	hFE	VCE = 5V, IC = 1mA	100 - 600	-
Input resistance	R1		1.54 - 2.86	k
Transition frequency	fT*2	VCE = 10V, IE = -5mA, f = 100MHz	-	250 MHz
Package			SMT3
Package size			2928
Taping code			T146
Reel size (mm)			180
Tape width (mm)			8
Basic ordering unit.(pcs)			3000
Marking			02