Small surface mount transistor Slkor MMDT3946 ideal for general purpose switching and amplification

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Product Description

Product Overview

The MMDT3946 is a small surface mount transistor featuring a complementary pair of NPN (3904-Type) and PNP (3906-Type) transistors. It is ideal for low power amplification and switching applications, offering an ultra-small surface mount package with epitaxial planar die construction. This device is suitable for general switching and amplification tasks.

Product Attributes

Brand: SLKORMICRO (implied by website reference)
Package Type: SOT-363

Technical Specifications

Model	Parameter	Conditions	Min.	Max.	Unit
NPN 3946	Collector-base voltage (VCBO)	@ Ta=25		60	V
	Collector-emitter voltage (VCEO)	@ Ta=25		40	V
	Emitter-base voltage (VEBO)	@ Ta=25		6	V
	Continuous collector current (IC)	@ Ta=25		0.2	A
	Power dissipation (PD)	@ Ta=25		0.2	W
	Thermal Resistance, Junction to Ambient (RJA)	@ Ta=25		625	/W
	Collector-base breakdown voltage (V(BR)CBO)	IC=10A,IE=0	60		V
	Collector-emitter breakdown voltage (V(BR)CEO)	IC=1mA,IB=0	40		V
	Emitter-base breakdown voltage (V(BR)EBO)	IE=10A,IC=0	5		V
	Collector cut-off current (ICEX)	VCE= 30V, VEB(OFF)= 3.0V	-	50	nA
	Base cut-off current (IBL)	VCE= 30V, VEB(OFF)= 3.0V	-	50	nA
	DC current gain (hFE)	VCE=1V,IC= 0.1mA	40	300	-
	DC current gain (hFE)	VCE=1V,IC=1mA	70	-	-
	Collector-emitter saturation voltage (VCE(sat))	IC=10mA,IB =1.0mA	-	200	mV
	Base-emitter saturation voltage (VBE(sat))	IC=10mA,IB =1mA	650	850	mV
	Output capacitance (Cobo)	IE =0, VCB =5V; f =1MHz	-	4	pF
PNP 3946	Collector-base voltage (VCBO)	@ Ta=25	-40		V
	Collector-emitter voltage (VCEO)	@ Ta=25	-40		V
	Emitter-base voltage (VEBO)	@ Ta=25	-5.0		V
	Continuous collector current (IC)	@ Ta=25	-0.2		A
	Power dissipation (PD)	@ Ta=25	0.2		W
	Thermal Resistance, Junction to Ambient (RJA)	@ Ta=25	625		/W
	Collector-base breakdown voltage (V(BR)CBO)	IC=-10A,IE=0	-40		V
	Collector-emitter breakdown voltage (V(BR)CEO)	IC=-1mA,IB=0	-40		V
	Emitter-base breakdown voltage (V(BR)EBO)	IE=-10A,IC=0	-5		V
	Collector cut-off current (ICEX)	VCE=-30V,VEB(OFF)=-3.0V	-	-0.05	A
	Base cut-off current (IBL)	VCE=-30V,VEB(OFF)=-3.0V	-	-0.05	A
	DC current gain (hFE)	VCE =-1V,IC= -0.1mA	60	300	-
	DC current gain (hFE)	VCE =-1V,IC =-1mA	80	-	-
	Collector-emitter saturation voltage (VCE(sat))	IC =-10mA,IB =-1mA	-	-250	mV
	Base-emitter saturation voltage (VBE(sat))	IC =-10mA,IB =-1mA	-650	-850	mV
	Output capacitance (Cobo)	IE=0, VCB=-5V; f =1MHz	-	4.5	pF
MMDT3946 (General)	Package Type		SOT-363
	Shipping		3000/Tape&Reel
	Dimensions (A)	Min	2.00	2.20	mm
	Dimensions (B)	Min	1.15	1.35	mm
	Dimensions (C)	Typical	0.95		mm
	Dimensions (D)	Typical	0.25		mm
	Dimensions (E)	Min	0.25	0.40	mm
	Dimensions (G)	Min	0.60	0.70	mm
	Dimensions (H)	Min	0.02	0.10	mm
	Dimensions (J)	Typical	0.10		mm