MMBFJ202 vs MMBFJ203

This in-depth comparison of the MMBFJ202 and MMBFJ203 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

MMBFJ202

Fairchild Semiconductor

Lifecycle: Active
Stock: 24610 PCS
Package: TO-236-3
Series: Transistors - JFETs

+BOM RFQ

Part B

MMBFJ203

onsemi

Lifecycle: Active
Stock: 2002 PCS
Package: TO-236-3
Series: Transistors - JFETs

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	MMBFJ202	MMBFJ203
Supplier	Rochester Electronics, LLC	onsemi
Part Status	Active	Obsolete
FET Type	N-Channel	N-Channel
Voltage - Breakdown(V(BR)GSS)	40 V	40 V
Current - Drain(Idss) @ Vds(Vgs=0)	900 µA @ 20 V	4 mA @ 20 V
Voltage - Cutoff(VG Soff) @ Id	800 mV @ 10 nA	2 V @ 10 nA
Power - Max	350 mW	350 mW
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount

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