JFETs

Use the filters and product table below to compare JFETs components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	FET Type	Voltage - Breakdown (V(BR)GSS)	Drain to Source Voltage (Vdss)	Current - Drain (Idss) @ Vds (Vgs=0)	Current Drain (Id) - Max	Voltage - Cutoff (VGS off) @ Id	Input Capacitance (Ciss) (Max) @ Vds	Resistance - RDS(On)	Power - Max	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
CMPF4393 TR PBFREE JFET N-CH 40V SOT23 Central Semiconductor Corp	180	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	5 mA @ 20 V	-	500 mV @ 1 nA	14pF @ 20V	100 Ohms	350 mW	-65°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
2N4392 PBFREE JFET N-CH 40V TO18 Central Semiconductor Corp	1,179	-	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	25 mA @ 20 V	-	2 V @ 1 nA	14pF @ 20V	60 Ohms	1.8 W	-65°C ~ 175°C (TJ)	-	-	Through Hole	TO-18
2N4858A JFET N-CH 40V TO18 Central Semiconductor Corp	1,400	-	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	8 mA @ 15 V	-	800 mV @ 0.5 nA	10pF @ 10V (VGS)	60 Ohms	360 mW	-65°C ~ 200°C (TJ)	-	-	Through Hole	TO-18
CMPFJ176 TR JFET P-CH 30V SOT23 Central Semiconductor Corp	51,353	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	P-Channel	30 V	-	2 mA @ 15 V	-	1 V @ 10 nA	-	250 Ohms	350 mW	-65°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
2N4393 PBFREE JFET N-CH 40V TO18 Central Semiconductor Corp	2,159	-	RFQ	Datasheet	-	TO-206AA, TO-18-3 Metal Can	Bulk	Active	N-Channel	40 V	-	5 mA @ 20 V	-	500 mV @ 1 nA	14pF @ 20V	100 Ohms	1.8 W	-65°C ~ 175°C (TJ)	-	-	Through Hole	TO-18
CMPFJ175 TR JFET P-CH 30V SOT23 Central Semiconductor Corp	8,036	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	P-Channel	30 V	-	7 mA @ 15 V	-	3 V @ 10 nA	-	125 Ohms	350 mW	-65°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
CMPF4392 TR PBFREE JFET N-CH 40V SOT23 Central Semiconductor Corp	2,712	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	25 mA @ 20 V	-	2 V @ 1 nA	14pF @ 20V	60 Ohms	350 mW	-65°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
PN4393 TRA JFET N-CH 40V TO92-3 Central Semiconductor Corp	1,832	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Tape & Reel (TR)	Active	N-Channel	40 V	-	5 mA @ 20 V	-	500 mV @ 1 nA	14pF @ 20V	100 Ohms	625 mW	-65°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3
CMPF4391 TR TIN/LEAD JFET N-CH 40V SOT23 Central Semiconductor Corp	9,147	-	RFQ	Datasheet	-	TO-236-3, SC-59, SOT-23-3	Tape & Reel (TR)	Active	N-Channel	40 V	40 V	50 mA @ 20 V	-	4 V @ 1 nA	14pF @ 20V	30 Ohms	350 mW	-65°C ~ 150°C (TJ)	-	-	Surface Mount	SOT-23
2N5460 JFET P-CH 40V TO92-3 Central Semiconductor Corp	2,831	-	RFQ	Datasheet	-	TO-226-3, TO-92-3 (TO-226AA)	Bulk	Active	P-Channel	40 V	-	1 mA @ 15 V	-	750 mV @ 1 µA	7pF @ 15V	-	310 mW	-65°C ~ 150°C (TJ)	-	-	Through Hole	TO-92-3

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FREQUENTLY ASKED QUESTIONS

JFETs FAQ

Common questions about filtering, comparing and sourcing JFETs components.

How can I narrow the JFETs selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific JFETs part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.