BC857BLT1G vs BC857AT-7

This in-depth comparison of the BC857BLT1G and BC857AT-7 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

BC857BLT1G

onsemi

Lifecycle: Active
Stock: 7181 PCS
Package: SOT-23-3
Series: Transistors - Bipolar (BJT) - Single

+BOM RFQ

Part B

BC857AT-7

Diodes Incorporated

Lifecycle: Active
Stock: 6423 PCS
Package: SOT-523
Series: Transistors - Bipolar (BJT) - Single

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	BC857BLT1G	BC857AT-7
Supplier	-	Diodes Incorporated
Part Status	Active	Discontinued at Digi-Key
Transistor Type	PNP	PNP
Current - Collector(Ic)(Max)	100 mA	100 mA
Voltage - Collector Emitter Breakdown(Max)	45 V	45 V
Vce Saturation(Max) @ Ib Ic	650mV @ 5mA, 100mA	650mV @ 5mA, 100mA
Current - Collector Cutoff(Max)	15nA (ICBO)	15nA (ICBO)
DC Current Gain(h FE)(Min) @ Ic Vce	220 @ 2mA, 5V	125 @ 2mA, 5V
Power - Max	300 mW	150 mW
Frequency - Transition	100MHz	100MHz
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount

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