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JFETs

JFETs are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many JFET manufacturers including Central Semi, InterFET, Linear Integrated Systems, Microchip, onsemi, Qorvo, Toshiba & more. Please view our large selection of JFETs below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Technology	Mounting Style	Package/Case	Transistor Polarity	Configuration	Vds - Drain-Source Breakdown Voltage	Vgs - Gate-Source Breakdown Voltage	Gate-Source Cut-off Voltage	Drain-Source Current at Vgs=0	Id - Continuous Drain Current	Rds On - Drain-Source Resistance	Pd - Power Dissipation	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
JFETs CoolSiC JFET 1200 V J1 in QDPAK IJCQ120RM61J1XTMA1 Infineon Technologies 1: 29,16 € 35In Stock 750On Order New Product	Mfr. Part No. IJCQ120RM61J1XTMA1 Mouser Part No 726-IJCQ120RM61J1XTM New Product	Infineon Technologies	JFETs CoolSiC JFET 1200 V J1 in QDPAK Learn More about Infineon Technologies infineon coolsic jfet	Datasheet	35In Stock 750On Order	Cut Tape 29,16 € 23,80 € 21,03 € 19,89 € Reel 19,08 € Quote Quote	Min.: 1 Mult.: 1 : 750	SiC	SMD/SMT	PG-HDSOP-22	N-Channel	Single	1.2 kV	- 20 V, + 2.2 V			238 A	17.5 mOhms	931 W	- 55 C	+ 175 C		Reel, Cut Tape
JFETs JFET N-Channel -25V Low Noise SMPJ109TR InterFET 1: 4,58 € 17.736In Stock 9.000Expected 12/30/2026	Mfr. Part No. SMPJ109TR Mouser Part No 106-SMPJ109TR	InterFET	JFETs JFET N-Channel -25V Low Noise	Datasheet	17.736In Stock 9.000Expected 12/30/2026	Cut Tape 4,58 € 3,00 € 2,24 € 1,88 € 1,74 € Reel 1,62 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000																Reel, Cut Tape, MouseReel
JFETs JFET N-Channel -40V Low Ciss IFN201AST3TR InterFET 1: 2,46 € 2.594In Stock 6.000Expected 11/26/2026	Mfr. Part No. IFN201AST3TR Mouser Part No 106-IFN201AST3TR	InterFET	JFETs JFET N-Channel -40V Low Ciss Learn More about InterFET ifn201 ifn202 jfets	Datasheet	2.594In Stock 6.000Expected 11/26/2026	Cut Tape 2,46 € 1,57 € 1,05 € 0,874 € Reel 0,742 € View 0,702 € 0,689 € 0,688 €	Min.: 1 Mult.: 1 : 1.000															IFN201	Reel, Cut Tape
JFETs NCh RF Transistor MMBF5485 onsemi 1: 0,172 € 384.438In Stock	Mfr. Part No. MMBF5485 Mouser Part No 512-MMBF5485	onsemi	JFETs NCh RF Transistor	Datasheet	384.438In Stock	Cut Tape 0,172 € 0,103 € 0,081 € 0,077 € Reel 0,067 € View 0,072 € 0,065 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	Si	SMD/SMT	SOT-23-3	N-Channel	Single		- 25 V	- 4 V		10 mA		225 mW	- 55 C	+ 150 C	MMBF5485	Reel, Cut Tape, MouseReel
JFETs 25V 10mA MMBFJ310LT3G onsemi 1: 0,198 € 183.226In Stock	Mfr. Part No. MMBFJ310LT3G Mouser Part No 863-MMBFJ310LT3G	onsemi	JFETs 25V 10mA	Datasheet	183.226In Stock	Cut Tape 0,198 € 0,121 € 0,095 € 0,09 € Reel 0,082 € View 0,086 € 0,082 € 0,077 € MouseReel Available	Min.: 1 Mult.: 1 : 10.000	Si	SMD/SMT	SOT-23-3	N-Channel	Single	25 V	25 V		24 mA to 60 mA						MMBFJ310L	Reel, Cut Tape, MouseReel
JFETs JFET N-Channel -20V Low Noise IF1320ST3 InterFET 1: 5,24 € 1.694In Stock	Mfr. Part No. IF1320ST3 Mouser Part No 106-IF1320	InterFET	JFETs JFET N-Channel -20V Low Noise Learn More about InterFET if1320	Datasheet	1.694In Stock	5,24 € 3,22 € 3,12 € 1,74 € View 1,53 € 1,52 € 1,51 €	Min.: 1 Mult.: 1	Si	SMD/SMT	SOT-23-3	N-Channel	Single	10 V	- 20 V	- 1.5 V	20 mA	500 pA		225 mW			IF1320	Bulk
JFETs JFET N-Channel -20V Low Noise 2N6550 InterFET 1: 21,77 € 239In Stock 393Expected 12/31/2026	Mfr. Part No. 2N6550 Mouser Part No 106-2N6550	InterFET	JFETs JFET N-Channel -20V Low Noise	Datasheet	239In Stock 393Expected 12/31/2026	21,77 € 16,58 € 13,80 € 12,30 € 11,50 €	Min.: 1 Mult.: 1	Si	Through Hole	TO-46-3	N-Channel	Single	10 V	- 20 V	- 3 V	100 mA	100 uA		400 mW			2N6550	Bulk
JFETs JFET N-Channel -40V Low Ciss SMPJ201 InterFET 1: 4,45 € 1.594In Stock	Mfr. Part No. SMPJ201 Mouser Part No 106-SMPJ201	InterFET	JFETs JFET N-Channel -40V Low Ciss	Datasheet	1.594In Stock	4,45 € 2,92 € 2,16 € 1,81 € View 1,68 € 1,57 €	Min.: 1 Mult.: 1	Si	SMD/SMT	SOT-23-3	N-Channel	Single	20 V	- 40 V	- 1.5 V	1 mA	50 mA		360 mW	- 55 C	+ 125 C		Bulk
JFETs JFET P-Channel 30V Low Noise SMPJ270TR InterFET 1: 4,03 € 5.406In Stock	Mfr. Part No. SMPJ270TR Mouser Part No 106-SMPJ270TR	InterFET	JFETs JFET P-Channel 30V Low Noise	Datasheet	5.406In Stock	Cut Tape 4,03 € 2,64 € 1,92 € 1,70 € Reel 1,43 € 1,38 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Si			P-Channel											SMPJ270	Reel, Cut Tape, MouseReel
JFETs N-Channel Switch J109 onsemi 1: 0,576 € 21.471In Stock	Mfr. Part No. J109 Mouser Part No 512-J109	onsemi	JFETs N-Channel Switch	Datasheet	21.471In Stock	0,576 € 0,261 € 0,195 € 0,17 € View 0,163 € 0,157 € 0,15 € 0,144 €	Min.: 1 Mult.: 1	Si	Through Hole	TO-92	N-Channel	Single		- 25 V	- 6 V	1 mA to 5 mA		12 Ohms	625 mW	- 55 C	+ 150 C	J109	Bulk
JFETs JFET P-Channel 30V Low Noise SMPJ177TR InterFET 1: 4,49 € 1.629In Stock 1.000Expected 12/24/2026	Mfr. Part No. SMPJ177TR Mouser Part No 106-SMPJ177TR	InterFET	JFETs JFET P-Channel 30V Low Noise	Datasheet	1.629In Stock 1.000Expected 12/24/2026	Cut Tape 4,49 € 2,94 € 2,19 € 2,05 € Reel 1,74 € 1,65 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000	Si	SMD/SMT	SOT-23-3	P-Channel	Single	- 15 V	30 V	2.25 V	- 20 mA	- 10 nA	300 Ohms	360 mW	- 55 C	+ 125 C	SMPJ177	Reel, Cut Tape, MouseReel
JFETs JFET N-Channel -20V Low Noise IF3601T39 InterFET 1: 35,60 € 154In Stock	Mfr. Part No. IF3601T39 Mouser Part No 106-IF3601	InterFET	JFETs JFET N-Channel -20V Low Noise Learn More about InterFET if3601	Datasheet	154In Stock	35,60 € 29,05 € 25,66 € 23,97 €	Min.: 1 Mult.: 1	Si	Through Hole	TO-39-3	N-Channel	Single	10 V	- 20 V	- 2 V	30 mA	500 pA		300 mW			IF360	Bulk
JFETs JFET N-Channel -40V Low Ciss 2N4118 InterFET 1: 20,27 € 455In Stock	Mfr. Part No. 2N4118 Mouser Part No 106-2N4118	InterFET	JFETs JFET N-Channel -40V Low Ciss	Datasheet	455In Stock	20,27 € 15,14 € 13,08 € 12,39 € View 11,73 € Quote	Min.: 1 Mult.: 1	Si	Through Hole	TO-72-4	N-Channel	Single		- 40 V	- 3 V	240 uA			300 mW				Bulk
JFETs JFET N-Channel(Dual) -40V Low Noise IFN146 InterFET 1: 25,49 € 280In Stock	Mfr. Part No. IFN146 Mouser Part No 106-IFN146	InterFET	JFETs JFET N-Channel(Dual) -40V Low Noise	Datasheet	280In Stock	25,49 € 19,03 € 16,45 € 15,57 € Quote Quote	Min.: 1 Mult.: 1	Si	Through Hole	TO-71-6	N-Channel	Dual	10 V	- 40 V	- 1.2 V	30 mA	1 uA		375 mW			IFN14	Bulk
JFETs JFET N-Channel -50V Low Ciss IFN160BST3TR InterFET 1: 2,46 € 2.096In Stock	Mfr. Part No. IFN160BST3TR Mouser Part No 106-IFN160BST3TR	InterFET	JFETs JFET N-Channel -50V Low Ciss Learn More about InterFET ifn160 low ciss jfets	Datasheet	2.096In Stock	Cut Tape 2,46 € 1,57 € 1,05 € 0,874 € Reel 0,742 € View 0,715 € 0,678 €	Min.: 1 Mult.: 1 : 1.000															IFN160	Reel, Cut Tape
JFETs JFET N-Channel(Dual) -20V Low Noise IFN860 InterFET 1: 35,75 € 291In Stock 146On Order	Mfr. Part No. IFN860 Mouser Part No 106-IFN860	InterFET	JFETs JFET N-Channel(Dual) -20V Low Noise	Datasheet	291In Stock 146On Order	35,75 € 29,17 € 25,77 € Quote Quote	Min.: 1 Mult.: 1	Si	Through Hole	TO-71-6	N-Channel	Dual	10 V	- 20 V	- 3 V	10 mA	100 uA		400 mW			IFN860	Bulk
JFETs JFET N-Channel -50V Low Ciss SMP4338 InterFET 1: 4,17 € 1.990In Stock	Mfr. Part No. SMP4338 Mouser Part No 106-SMP4338	InterFET	JFETs JFET N-Channel -50V Low Ciss	Datasheet	1.990In Stock	4,17 € 2,95 € 1,93 € 1,49 €	Min.: 1 Mult.: 1	Si	SMD/SMT	SOT-23-3	N-Channel	Single										SMP43	Bulk
JFETs JFET N-Channel -40V Low Ciss SMP4117 InterFET 1: 4,87 € 1.267In Stock	Mfr. Part No. SMP4117 Mouser Part No 106-SMP4117	InterFET	JFETs JFET N-Channel -40V Low Ciss	Datasheet	1.267In Stock	4,87 € 2,73 € 1,89 € 1,38 €	Min.: 1 Mult.: 1	Si	SMD/SMT	SOT-23-3	N-Channel	Single	10 V	- 40 V	- 1.8 V	90 uA							Bulk
JFETs JFET P-Channel 25V Low Ciss 2N5020 InterFET 1: 19,49 € 344In Stock	Mfr. Part No. 2N5020 Mouser Part No 106-2N5020	InterFET	JFETs JFET P-Channel 25V Low Ciss	Datasheet	344In Stock	19,49 € 14,85 € 12,37 € 11,02 € View 10,43 € Quote	Min.: 1 Mult.: 1	Si	Through Hole	TO-18-3	P-Channel	Single	- 15 V	25 V	1.5 V	- 1.2 mA	1 nA		500 mW (1/2 W)			2N50	Bulk
JFETs JFET N-Channel -20V Low Noise 2N6451 InterFET 1: 20,43 € 133In Stock	Mfr. Part No. 2N6451 Mouser Part No 106-2N6451	InterFET	JFETs JFET N-Channel -20V Low Noise	Datasheet	133In Stock	20,43 € 15,26 € 13,19 € 12,48 € View 11,83 € Quote	Min.: 1 Mult.: 1	Si	Through Hole	TO-72-4	N-Channel	Single	10 V	- 20 V	- 3.5 V	20 mA	500 pA		360 mW			2N645	Bulk
JFETs JFET N-Channel -25V Low Noise U309 InterFET 1: 19,22 € 284In Stock	Mfr. Part No. U309 Mouser Part No 106-U309	InterFET	JFETs JFET N-Channel -25V Low Noise	Datasheet	284In Stock	19,22 € 14,64 € 12,19 € 10,86 € View 10,29 € Quote	Min.: 1 Mult.: 1	Si	Through Hole	TO-52-3	N-Channel	Single	10 V	- 25 V	- 4 V	30 mA	1 nA		500 mW (1/2 W)			U309	Bulk
JFETs 30V 10mA MMBF4391LT1G onsemi 1: 0,645 € 68.838In Stock	Mfr. Part No. MMBF4391LT1G Mouser Part No 863-MMBF4391LT1G	onsemi	JFETs 30V 10mA	Datasheet	68.838In Stock	Cut Tape 0,645 € 0,446 € 0,282 € 0,175 € Reel 0,115 € View 0,133 € 0,099 € 0,087 € 0,083 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	Si	SMD/SMT	SOT-23-3	N-Channel	Single	30 V	30 V		50 mA to 150 mA						MMBF4391L	Reel, Cut Tape, MouseReel
JFETs JFET N-Channel -50V Low Ciss 2N3821 InterFET 1: 20,92 € 164In Stock 586Expected 11/26/2026	Mfr. Part No. 2N3821 Mouser Part No 106-2N3821	InterFET	JFETs JFET N-Channel -50V Low Ciss	Datasheet	164In Stock 586Expected 11/26/2026	20,92 € 15,63 € 13,50 € 12,79 € 11,94 €	Min.: 1 Mult.: 1	Si	Through Hole	TO-72-4	N-Channel	Single	15 V	- 50 V	- 4 V	2.5 mA	400 uA		300 mW			2N3821	Bulk
JFETs JFET N-Channel -30V Low Ciss 2N3823 InterFET 1: 20,92 € 498In Stock	Mfr. Part No. 2N3823 Mouser Part No 106-2N3823	InterFET	JFETs JFET N-Channel -30V Low Ciss	Datasheet	498In Stock	20,92 € 15,63 € 13,50 € 12,79 € View Quote	Min.: 1 Mult.: 1	Si	Through Hole	TO-72-4	N-Channel	Single		- 30 V	- 8 V	20 mA			300 mW				Bulk
JFETs JFET N-Channel -40V Low Noise 2N4856A InterFET 1: 18,55 € 338In Stock	Mfr. Part No. 2N4856A Mouser Part No 106-2N4856A	InterFET	JFETs JFET N-Channel -40V Low Noise	Datasheet	338In Stock	18,55 € 14,14 € 11,77 € 10,49 € View 9,94 € Quote	Min.: 1 Mult.: 1	Si	Through Hole	TO-18-3	N-Channel	Single	15 V	- 40 V	- 10 V	50 mA	500 pA	25 Ohms	1.8 W			2N485	Bulk