MMBFJ177 vs MMBFJ309

This in-depth comparison of the MMBFJ177 and MMBFJ309 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

MMBFJ177

onsemi

Lifecycle
Active
Stock
4476 PCS
Package
SOT-23-3
Series
Transistors - JFETs
+BOM RFQ
Part B

MMBFJ309

onsemi

Lifecycle
Active
Stock
8736 PCS
Package
TO-236-3
Series
Transistors - FETs, MOSFETs - RF
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification MMBFJ177 MMBFJ309
Supplier - onsemi,Flip Electronics,Rochester Electronics, LLC
Part Status Obsolete Obsolete
Transistor Type - N-Channel JFET
Frequency - 450MHz
Gain - 12dB
Voltage - Test - 10 V
Current Rating (Amps) - 30mA
Noise Figure - 3dB
Current - Test - 10 mA
Voltage - Rated - 25 V
FET Type P-Channel -
Voltage - Breakdown(V(BR)GSS) 30 V -
Current - Drain(Idss) @ Vds(Vgs=0) 1.5 mA @ 15 V -
Voltage - Cutoff(VG Soff) @ Id 800 mV @ 10 nA -
Rds On 300 Ohms -
Power - Max 225 mW -
Operating Temperature -55°C ~ 150°C (TJ) -
Mounting Type Surface Mount -
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