LRC LDTC143XLT1G NPN Transistor Featuring Monolithic Bias Resistor Network for Easy Circuit Design and Driver

Categories	Single, Pre-Biased Bipolar Transistors
Output Voltage(VO(on)):	300mV
Input Resistor:	4.7kΩ
Resistor Ratio:	2.1
Collector - Emitter Voltage VCEO:	50V
Description:	Pre-Biased Bipolar Transistor (BJT) 50V 100mA 200mW Surface Mount SOT-23
Mfr. Part #:	LDTC143XLT1G
Model Number:	LDTC143XLT1G
Package:	SOT-23

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LRC LDTC143XLT1G NPN Transistor Featuring Monolithic Bias Resistor Network for Easy Circuit Design and Driver

Product Overview

The LDTC143XLT1G is a NPN Silicon Surface Mount Transistor featuring a monolithic bias resistor network. This integrated design simplifies circuit configuration, enabling the use of inverter circuits without external input resistors. The built-in thin-film resistors offer complete isolation for positive input biasing and minimize parasitic effects, making device design easier by requiring only on/off condition settings. It is suitable for inverter, interface, and driver applications.

Product Attributes

Brand: LESHAN RADIO COMPANY, LTD.
Material: Silicon
Transistor Type: NPN
Package Type: Surface Mount (SOT-23)
Bias Resistor Network: Monolithic, Thin-film with isolation
RoHS Compliance: Yes

Technical Specifications

Parameter	Symbol	Device Marking	R1 (K)	R2 (K)	Conditions	Min.	Typ.	Max.	Unit
Absolute Maximum Ratings (Ta=25C)
Supply voltage	VCC	M1	4.7	3000/10000				50	V
Input voltage	VIN					-10		+10	V
Output current	IC							100	mA
Power dissipation	PD							200	mW
Junction temperature	Tj					-55		+150	C
Storage temperature	Tstg					-55		+150	C
Electrical Characteristics (Ta=25C)
Input voltage (OFF)	VI(off)				VCC=5V, IO=100A	1			V
Input voltage (ON)	VI(on)				VO=0.3V, IO=20mA			1	V
Output voltage (ON)	VO(on)				IO/II=10mA/0.5mA		0.1		V
Input current	II				VI=5V		4.7		A
Output current (OFF)	IO(off)				VCC=50V, VI=0V			0.1	A
Input resistance	R1		4.7			3.29		6.11	k
DC current gain	GI				VCC=5V, IO=100A	30		250
Resistance ratio	R2/R1			3000/10000			1.7	2.6
Transition frequency	fT				VCE=10V, IE= 5mA, f=100MHz			-	MHz
Device Marking and Resistor Values
Device Marking		M1	4.7	3000/Tape & Reel or 10000/Tape & Reel
Package Dimensions (SOT-23)
Dimension	Symbol	Unit	Min	Max	Unit	Min	Max
	A	inch	0.1102	0.1197	mm	2.80	3.04
	B	inch	0.0472	0.0551	mm	1.20	1.40
	C	inch	0.0350	0.0440	mm	0.89	1.11
	D	inch	0.0150	0.0200	mm	0.37	0.50
	G	inch	0.0701	0.0807	mm	1.78	2.04
	H	inch	0.0005	0.0040	mm	0.013	0.100
	J	inch	0.0034	0.0070	mm	0.085	0.177
	K	inch	0.0140	0.0285	mm	0.35	0.69
	L	inch	0.0350	0.0401	mm	0.89	1.02
	S	inch	0.0830	0.1039	mm	2.10	2.64
	V	inch	0.0177	0.0236	mm	0.45	0.60

2410010101_LRC-LDTC143XLT1G_C2875421.pdf

LRC LDTC143XLT1G NPN Transistor Featuring Monolithic Bias Resistor Network for Easy Circuit Design and Driver

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