MMBTA42

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Part Number	MMBTA42
Manufacturer	Aillen
Category	Discrete Semiconductor › Transistors - Bipolar (BJT) - Single
Description	TRANS NPN 300V 0.5A SOT23
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	MMBTA42 PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 12 - Dec 16 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
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MMBTA42 Specifications

Part Number:	MMBTA42
Brand:	Aillen
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Discrete Semiconductor
Subcategory:	Transistors - Bipolar (BJT) - Single
Manufacturer:	Aillen
Product Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	100 mA
Voltage - Collector Emitter Breakdown (Max):	300 V
Vce Saturation (Max) @ Ib, Ic:	200mV @ 2mA, 20mA
Current - Collector Cutoff (Max):	250nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	60 @ 1mA, 10V
Power - Max:	350 mW
Frequency - Transition:	50MHz
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23

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