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MDD Microdiode Semiconductor MMBTA42 NPN Transistor Offering High Breakdown Voltage and Performance

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MDD Microdiode Semiconductor MMBTA42 NPN Transistor Offering High Breakdown Voltage and Performance

Emitter-Base Voltage(Vebo) : 5V

Current - Collector Cutoff : 250nA

Pd - Power Dissipation : 350mW

Transition frequency(fT) : 50MHz

type : NPN

Number : 1 NPN

Current - Collector(Ic) : 300mA

Collector - Emitter Voltage VCEO : 300V

Operating Temperature : -55℃~+150℃

Description : Bipolar (BJT) Transistor NPN 300V 0.3A 50MHz 350mW Surface Mount SOT-23

Mfr. Part # : MMBTA42

Model Number : MMBTA42

Package : SOT-23

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MMBTA42 - NPN Transistor

The MMBTA42 is an NPN transistor in a SOT-23 package, designed for applications requiring a low collector-emitter saturation voltage and high breakdown voltage. It serves as a complementary part to the MMBTA92 (PNP) transistor. This device is suitable for general-purpose amplification and switching circuits.

Product Attributes

Brand: microdiode
Package Type: SOT-23

Technical Specifications

Parameter	Symbol	Test Conditions	Min	Max	Unit
Collector-Base Breakdown Voltage	V(BR)CBO	IC= 100A, IE=0	300		V
Collector-Emitter Breakdown Voltage	V(BR)CEO	IC= 1mA, IB=0	300		V
Emitter-Base Breakdown Voltage	V(BR)EBO	IE= 100A, IC=0	5		V
Collector Cut-off Current	ICBO	CB V =200V, IE=0		0.25	A
Emitter Cut-off Current	IEBO	EB V = 5V, IC=0		0.1	A
DC Current Gain	hFE(1)	CE V =10V, IC= 1mA	60
	hFE(2)	CE V =10V, IC=10mA		200
	hFE(3)	CE V =10V, IC=30mA		100
Collector-Emitter Saturation Voltage	VCE(sat)	IC=20mA, IB= 2mA		0.2	V
Base-Emitter Saturation Voltage	VBE(sat)	IC= 20mA, IB=2mA		0.9	V
Transition Frequency	fT	VCE= 20V, IC= 10mA, f=30MHz	50		MHz
Thermal Resistance, Junction to Ambient	RJA			357	/mW

Maximum Ratings

Parameter	Symbol	Value	Unit
Collector-Base Voltage	VCBO	300	V
Collector-Emitter Voltage	VCEO	300	V
Emitter-Base Voltage	VEBO	5	V
Collector Current Continuous	IC	0.3	A
Collector Power Dissipation	PC*	350	mW
Junction Temperature	TJ	150
Storage Temperature	Tstg	-55-150

Package Information

Package	Reel Size	Q'TY/Reel	Box Size	QTY/Box	Carton Size	QTY/Carton
SOT-23	7'	3000	203203195 mm	45000 pcs	438438220 mm	180000 pcs

2411211939_MDD-Microdiode-Semiconductor-MMBTA42_C2858524.pdf

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