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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 (USD) 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 JFET N-Channel -25V Low Noise SMPJ109TR InterFET 1: $5.33 18,385In Stock 9,000On Order	Mfr. Part No. SMPJ109TR Mouser Part No 106-SMPJ109TR	InterFET	JFETs JFET N-Channel -25V Low Noise	Datasheet	18,385In Stock 9,000On Order	Cut Tape $5.33 $3.49 $2.61 $2.20 Reel $1.88 MouseReel Available	Min.: 1 Mult.: 1 : 2,000																Reel, Cut Tape, MouseReel
JFETs JFET N-Channel -40V Low Ciss IFN201AST3TR InterFET 1: $2.86 7,599In Stock	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	7,599In Stock	Cut Tape $2.86 $1.83 $1.22 $1.02 Reel $0.863 View $0.816 $0.801 $0.80	Min.: 1 Mult.: 1 : 1,000															IFN201	Reel, Cut Tape
JFETs 25V 10mA MMBFJ310LT3G onsemi 1: $0.23 184,124In Stock	Mfr. Part No. MMBFJ310LT3G Mouser Part No 863-MMBFJ310LT3G	onsemi	JFETs 25V 10mA	Datasheet	184,124In Stock	Cut Tape $0.23 $0.141 $0.11 $0.105 Reel $0.094 View $0.10 $0.095 $0.09 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 NCh RF Transistor MMBF5485 onsemi 1: $0.20 386,615In Stock	Mfr. Part No. MMBF5485 Mouser Part No 512-MMBF5485	onsemi	JFETs NCh RF Transistor	Datasheet	386,615In Stock	Cut Tape $0.20 $0.12 $0.094 $0.09 Reel $0.078 View $0.084 $0.076 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 JFET N-Channel -20V Low Noise 2N6550 InterFET 1: $25.32 239In Stock 393Expected 2026/12/31	Mfr. Part No. 2N6550 Mouser Part No 106-2N6550	InterFET	JFETs JFET N-Channel -20V Low Noise	Datasheet	239In Stock 393Expected 2026/12/31	$25.32 $19.28 $16.05 $14.30 $13.37	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: $5.18 1,594In Stock	Mfr. Part No. SMPJ201 Mouser Part No 106-SMPJ201	InterFET	JFETs JFET N-Channel -40V Low Ciss	Datasheet	1,594In Stock	$5.18 $3.40 $2.51 $2.11 View $1.95 $1.83	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 N-Channel(Dual) -20V Low Noise IFN860 InterFET 1: $41.58 137In Stock 300On Order	Mfr. Part No. IFN860 Mouser Part No 106-IFN860	InterFET	JFETs JFET N-Channel(Dual) -20V Low Noise	Datasheet	137In Stock 300On Order On Order Ship Dates Mfr. No: IFN860 Stock: 137 Can Dispatch Immediately On Order: 146 Pending 154 Expected 2026/11/11 Factory Lead Time: 12 Weeks	$41.58 $33.92 $29.97 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 -20V Low Noise IF1320ST3 InterFET 1: $6.09 1,704In Stock	Mfr. Part No. IF1320ST3 Mouser Part No 106-IF1320	InterFET	JFETs JFET N-Channel -20V Low Noise Learn More about InterFET if1320	Datasheet	1,704In Stock	$6.09 $3.74 $3.63 $2.02 View $1.78 $1.77 $1.76	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 IF3601T39 InterFET 1: $41.40 155In Stock	Mfr. Part No. IF3601T39 Mouser Part No 106-IF3601	InterFET	JFETs JFET N-Channel -20V Low Noise Learn More about InterFET if3601	Datasheet	155In Stock	$41.40 $33.79 $29.84 $27.88	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 P-Channel 30V Low Noise SMPJ177TR InterFET 1: $5.22 1,629In Stock 1,000Expected 2026/12/24	Mfr. Part No. SMPJ177TR Mouser Part No 106-SMPJ177TR	InterFET	JFETs JFET P-Channel 30V Low Noise	Datasheet	1,629In Stock 1,000Expected 2026/12/24	Cut Tape $5.22 $3.42 $2.55 $2.38 Reel $2.02 $1.92 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 -40V Low Ciss 2N4118 InterFET 1: $23.57 455In Stock	Mfr. Part No. 2N4118 Mouser Part No 106-2N4118	InterFET	JFETs JFET N-Channel -40V Low Ciss	Datasheet	455In Stock	$23.57 $17.61 $15.21 $14.41 $13.64	Min.: 1 Mult.: 1	Si	Through Hole	TO-72-4	N-Channel	Single		- 40 V	- 3 V	240 uA			300 mW				Bulk
JFETs N-Channel Switch J109 onsemi 1: $0.67 21,981In Stock	Mfr. Part No. J109 Mouser Part No 512-J109	onsemi	JFETs N-Channel Switch	Datasheet	21,981In Stock	$0.67 $0.304 $0.223 $0.193 View $0.19 $0.188 $0.181 $0.173	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 SMPJ270TR InterFET 1: $4.69 5,411In Stock	Mfr. Part No. SMPJ270TR Mouser Part No 106-SMPJ270TR	InterFET	JFETs JFET P-Channel 30V Low Noise	Datasheet	5,411In Stock	Cut Tape $4.69 $3.07 $2.23 $1.98 Reel $1.66 $1.60 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Si			P-Channel											SMPJ270	Reel, Cut Tape, MouseReel
JFETs JFET N-Channel -50V Low Ciss IFN160BST3TR InterFET 1: $2.86 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 $2.86 $1.83 $1.22 $1.02 Reel $0.863 View $0.832 $0.789	Min.: 1 Mult.: 1 : 1,000															IFN160	Reel, Cut Tape
JFETs JFET N-Channel -40V Low Ciss SMP4117 InterFET 1: $5.66 1,533In Stock	Mfr. Part No. SMP4117 Mouser Part No 106-SMP4117	InterFET	JFETs JFET N-Channel -40V Low Ciss	Datasheet	1,533In Stock	$5.66 $3.17 $2.20 $1.60	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 N-Channel -50V Low Ciss SMP4338 InterFET 1: $4.85 2,005In Stock	Mfr. Part No. SMP4338 Mouser Part No 106-SMP4338	InterFET	JFETs JFET N-Channel -50V Low Ciss	Datasheet	2,005In Stock	$4.85 $3.43 $2.24 $1.73	Min.: 1 Mult.: 1	Si	SMD/SMT	SOT-23-3	N-Channel	Single										SMP43	Bulk
JFETs JFET N-Channel(Dual) -40V Low Noise IFN146 InterFET 1: $29.64 280In Stock	Mfr. Part No. IFN146 Mouser Part No 106-IFN146	InterFET	JFETs JFET N-Channel(Dual) -40V Low Noise	Datasheet	280In Stock	$29.64 $22.13 $19.13 $18.11 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 -30V Low Ciss 2N3823 InterFET 1: $24.33 498In Stock	Mfr. Part No. 2N3823 Mouser Part No 106-2N3823	InterFET	JFETs JFET N-Channel -30V Low Ciss	Datasheet	498In Stock	$24.33 $18.18 $15.70 $14.87 Quote 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: $21.57 338In Stock	Mfr. Part No. 2N4856A Mouser Part No 106-2N4856A	InterFET	JFETs JFET N-Channel -40V Low Noise	Datasheet	338In Stock	$21.57 $16.44 $13.69 $12.20 $11.56	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
JFETs JFET P-Channel 30V Low Noise SMPJ177 InterFET 1: $5.12 3,081In Stock	Mfr. Part No. SMPJ177 Mouser Part No 106-SMPJ177	InterFET	JFETs JFET P-Channel 30V Low Noise	Datasheet	3,081In Stock	$5.12 $3.34 $2.41 $2.02 View $1.88 $1.78	Min.: 1 Mult.: 1	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	Tube
JFETs Junction FET N-Ch x2 1.2V to 14mA 10mA 2SK3320-BL(TE85L,F Toshiba 1: $1.21 43,217In Stock	Mfr. Part No. 2SK3320-BL(TE85L,F Mouser Part No 757-2SK3320-BLTE85LF	Toshiba	JFETs Junction FET N-Ch x2 1.2V to 14mA 10mA	Datasheet	43,217In Stock	Cut Tape $1.21 $0.563 $0.499 $0.386 Reel $0.304 View $0.373 $0.294 $0.276 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Si	SMD/SMT	USV-5	N-Channel	Dual	10 V	- 30 V	- 1.5 V	6 mA	14 mA		200 mW			2SK3320	Reel, Cut Tape, MouseReel
JFETs LOW-FREQUENCY AMPLIFIER 2SK3557-6-TB-E onsemi 1: $0.761 45,940In Stock	Mfr. Part No. 2SK3557-6-TB-E Mouser Part No 863-2SK3557-6-TB-E	onsemi	JFETs LOW-FREQUENCY AMPLIFIER	Datasheet	45,940In Stock	Cut Tape $0.761 $0.343 $0.302 $0.23 Reel $0.159 View $0.212 $0.147 $0.143 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Si	SMD/SMT	SC-59	N-Channel	Single	15 V	- 15 V	- 700 mV		50 mA		200 mW		+ 150 C	2SK3557	Reel, Cut Tape, MouseReel
JFETs JFET N-Channel -15V Low Ciss VCR4N InterFET 1: $17.33 555In Stock	Mfr. Part No. VCR4N Mouser Part No 106-VCR4N	InterFET	JFETs JFET N-Channel -15V Low Ciss	Datasheet	555In Stock	$17.33 $12.92 $10.75 $9.58 $9.08	Min.: 1 Mult.: 1	Si	Through Hole	TO-18-3	N-Channel	Single	10 V	15 V	7 V			600 Ohms	300 mW			VCR4N	Bulk
JFETs N-Channel Transistor General Purpose MMBF5457 onsemi 1: $0.64 37,059In Stock	Mfr. Part No. MMBF5457 Mouser Part No 512-MMBF5457	onsemi	JFETs N-Channel Transistor General Purpose	Datasheet	37,059In Stock	Cut Tape $0.64 $0.29 $0.254 $0.192 Reel $0.133 View $0.12 $0.119 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Si	SMD/SMT	SOT-23-3	N-Channel	Single		- 25 V	- 6 V	2 mA to 6.5 mA			350 mW	- 55 C	+ 150 C	MMBF5457	Reel, Cut Tape, MouseReel
JFETs N-Channel Transistor General Purpose MMBFJ201 onsemi 1: $0.58 124,776In Stock	Mfr. Part No. MMBFJ201 Mouser Part No 512-MMBFJ201	onsemi	JFETs N-Channel Transistor General Purpose	Datasheet	124,776In Stock	Cut Tape $0.58 $0.257 $0.226 $0.17 Reel $0.116 View $0.166 $0.106 $0.10 $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Si	SMD/SMT	SOT-23	N-Channel	Single		- 40 V	- 1.5 V		1 mA		350 mW	- 55 C	+ 150 C	MMBFJ201	Reel, Cut Tape, MouseReel