UnitedSiC SiC JFETs

SiC JFETs

The UJ3N series are high-performance SiC normally-on JFET transistors, from 650V to 1700V, with ultra-low on resistance (RDS(on)) as low as 25mohm. Gate charge (QG) is also low, allowing for low conduction and reduced switching loss. They are also ideal for circuit protection.

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Features

650/900/1200/1700 V device options
Low on-resistance: RDS(on) maximum of 25mΩ
Current limiting: rapid current decrease due to self-heating, limiting I2t
Normally-on JFETs: VG(th) invariant with temperature
RoHS compliant

SiC JFETs Selector Guide

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Part #	Package	V	R_DS(on) typ (mΩ)	I_D Max (A)	Buy Now	Generation
UF3N065300	Wafer	650	265	10	Buy Now Email Us See Local Distributors	3
UF3N065600	Wafer	650	580	5.6	Buy Now Email Us See Local Distributors	3
UF3N090350	Wafer	900	330	8.4	Buy Now Email Us See Local Distributors	3
UF3N090800	Wafer	900	735	4.2	Buy Now Email Us See Local Distributors	3
UF3N120140	Wafer	1200	140	20.8	Buy Now Email Us See Local Distributors	3
UF3N170400	Wafer	1700	400	8	Buy Now Email Us See Local Distributors	3
UF3N170400B7S	D2PAK-7L	1700	400	6.8	Buy Now Select your distributor Digi-Key Mouser Electronics Richardson Electronics See Local Distributors	3
UJ3N065025K3S	TO-247-3L	650	25	85	Buy Now Select your distributor Digi-Key Mouser Electronics Richardson Electronics See Local Distributors	3
UJ3N065080K3S	TO-247-3L	650	80	32	Buy Now Select your distributor Digi-Key Mouser Electronics Richardson Electronics See Local Distributors	3
UJ3N120035K3S	TO-247-3L	1200	35	63	Buy Now Select your distributor Digi-Key Mouser Electronics Richardson Electronics See Local Distributors	3
UJ3N120065K3S	TO-247-3L	1200	66	34	Buy Now Select your distributor Digi-Key Mouser Electronics Richardson Electronics See Local Distributors	3
UJ3N120070K3S	TO-247-3L	1200	70	33.5	Buy Now Select your distributor Digi-Key Mouser Electronics Richardson Electronics See Local Distributors	3
UJ3N1701K2	Wafer	1700	1100	3.4	Buy Now Email Us See Local Distributors	3

Part #	Package	V	R_DS(on) typ (mΩ)	I_D Max (A)	Data Sheet	Design Files	Buy Now	Generation
UJN1205K	TO-247-3L	1200	45	38			Email Us Mouser Electronics Richardson Electronics See Local Distributors	1
UJN1208K	TO-247-3L	1200	80	21			Email Us Mouser Electronics Richardson Electronics See Local Distributors	1

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SiC JFETs

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