MMBTA05LT1G vs MMBTA42

This in-depth comparison of the MMBTA05LT1G and MMBTA42 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

MMBTA05LT1G

onsemi

Lifecycle: Active
Stock: 1313 PCS
Package: SOT-23-3
Series: Transistors - Bipolar (BJT) - Single

+BOM RFQ

Part B

MMBTA42

STMicroelectronics

Lifecycle: Active
Stock: 6056 PCS
Package: SOT-23-3
Series: Transistors - Bipolar (BJT) - Single

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	MMBTA05LT1G	MMBTA42
Part Status	Active	Obsolete
Transistor Type	NPN	NPN
Current - Collector(Ic)(Max)	500 mA	100 mA
Voltage - Collector Emitter Breakdown(Max)	60 V	300 V
Vce Saturation(Max) @ Ib Ic	250mV @ 10mA, 100mA	200mV @ 2mA, 20mA
Current - Collector Cutoff(Max)	100nA	250nA (ICBO)
DC Current Gain(h FE)(Min) @ Ic Vce	100 @ 100mA, 1V	60 @ 1mA, 10V
Power - Max	225 mW	350 mW
Frequency - Transition	100MHz	50MHz
Operating Temperature	-55°C ~ 150°C (TJ)	-65°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Series	-	SOT-23

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