MMBFJ177LT1G vs MMBFJ203

This in-depth comparison of the MMBFJ177LT1G 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

MMBFJ177LT1G

onsemi

Lifecycle
Active
Stock
4949 PCS
Package
SOT-23-3
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 MMBFJ177LT1G MMBFJ203
Supplier - onsemi
Part Status Active Obsolete
FET Type P-Channel N-Channel
Voltage - Breakdown(V(BR)GSS) 30 V 40 V
Current - Drain(Idss) @ Vds(Vgs=0) 1.5 mA @ 15 V 4 mA @ 20 V
Voltage - Cutoff(VG Soff) @ Id 800 mV @ 10 nA 2 V @ 10 nA
Power - Max 225 mW 350 mW
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Input Capacitance(Ciss)(Max) @ Vds 11pF @ 10V (VGS) -
Rds On 300 Ohms -
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