Low current low voltage NPN transistor Slkor BC850B designed for general purpose amplification switching

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Product Description

Product Overview

The BC849-BC850 series are NPN transistors designed for low current and low voltage applications. They feature low power dissipation and are suitable for general-purpose amplification and switching.

Product Attributes

Brand: slkormicro
Product Line: BC849-BC850 NPN Transistors
Package Type: SOT-23

Technical Specifications

Parameter	Symbol	Rating	Unit	Conditions	Min	Typ	Max
Absolute Maximum Ratings
Emitter-Base Voltage	VEBO	5	V	Ta = 25 C
Collector-Base Voltage	VCBO	30	V	Ta = 25 C
Collector-Emitter Voltage	VCEO	50	V	Ta = 25 C
Collector Current (DC)	IC	100	mA	Ta = 25 C
Peak Collector Current	ICM	200	mA	Ta = 25 C
Peak Base Current	IBM	200	mA	Ta = 25 C
Total Power Dissipation	Ptot	250	mW	Tamb = 25 C *
Storage Temperature	Tstg	-65 to 150	C
Junction Temperature	Tj	150	C
Operating Ambient Temperature	Tamb	-65 to 150	C
Thermal Resistance Junction to Ambient	Rth(j-a)	500	K/W	* Transistor mounted on an FR4 printed-circuit board.
Electrical Characteristics
Emitter Cut-off Current	IEBO		nA	IE = 0; VCB = 30 V	15
Emitter Cut-off Current	IEBO		A	IE = 0; VCB = 30 V; Tj = 150 C	5
Collector Cut-off Current	ICBO		nA	IC = 0; VEB = 5 V	100
DC Current Gain	hFE			IC = 10 mA; IB = 0.5 mA
BC849B; BC850B					240
BC849C; BC850C					450
DC Current Gain	hFE			IC = 100 mA; IB = 5 mA
BC849B; BC850B					200	290	450
BC849C; BC850C					420	520	800
Base-Emitter Saturation Voltage	VBEsat		mV	IC = 10 mA; IB = 0.5 mA		250
Base-Emitter Saturation Voltage	VBEsat		mV	IC = 100 mA; IB = 5 mA		600
Base-Emitter Voltage	VBE		mV	IC = 2 mA; VCE = 5 V; hFE		700	900
Collector-Emitter Saturation Voltage	VCEsat		mV	IC = 2 mA; VCE = 5 V; *1	580	660	700
Collector-Emitter Saturation Voltage	VCEsat		mV	IC = 10 mA; VCE = 5 V;*2		770
Collector Capacitance	Cc		pF	IE = ie = 0; VCB = 10 V; f = 1 MHz		2.5
Emitter Capacitance	Ce		pF	IC = ic = 0; VEB = 500 mV; f = 1 MHz		11
Transition Frequency	fT		MHz	IC = 10 mA; VCE = 5 V; f = 100 MHz		100
Noise Figure	F		dB	IC = 200 A; VCE = 5 V; RS = 2 k,f = 10 Hz to 15.7 kHz		4
Noise Figure	F		dB	IC = 200 A; VCE = 5 V; RS = 2 k,f = 1 kHz; B = 200 Hz		4
Classification
TYPE	Marking
BC849B	2B
BC849C	2C
BC850B	2F
BC850C	2G
Dimensions (mm)
A		2.8	mm		2.5		3.0
A1		0.15	mm		0.1		0.2
bp		0.45	mm		0.38		0.48
c		0.15	mm		0.1		0.2
D		2.1	mm		1.9		2.5
E		1.2	mm		0.95		1.4
e			mm
e1		0.55	mm		0.45
HE			mm
Lp		0.9	mm				1.1
Q		0.4	mm		0.3		0.5
w		0.1	mm
v			mm