MMBTA64LT1G vs MMBTA42

This in-depth comparison of the MMBTA64LT1G 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

MMBTA64LT1G

onsemi

Lifecycle
Active
Stock
1290 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 MMBTA64LT1G MMBTA42
Part Status Active Obsolete
Transistor Type PNP - Darlington NPN
Current - Collector(Ic)(Max) 500 mA 100 mA
Voltage - Collector Emitter Breakdown(Max) 30 V 300 V
Vce Saturation(Max) @ Ib Ic 1.5V @ 100µA, 100mA 200mV @ 2mA, 20mA
Current - Collector Cutoff(Max) 100nA (ICBO) 250nA (ICBO)
DC Current Gain(h FE)(Min) @ Ic Vce 20000 @ 100mA, 5V 60 @ 1mA, 10V
Power - Max 225 mW 350 mW
Frequency - Transition 125MHz 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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