VISHAY SF4001, SF4002, SF4003, SF4004, SF4005 User Manual

SF4001 / 2 / 3 / 4 / 5 / 6 / 7

Vishay Semiconductors

Ultra Fast Avalanche Sinterglass Diode

Features

•	Glass passivated
•	Hermetically sealed axial leaded glass	e2
	envelope

•Low reverse current

•High reverse voltage

•Lead (Pb)-free component

•Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC

Applications

Switched mode power supplies

High-frequency inverter circuits

949539

Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Mechanical Data	Weight: approx. 369 mg
Case: SOD-57 Sintered glass case
Parts Table
Part	Type differentiation	Package
SF4001	VR = 50 V; IFAV = 1 A	SOD-57
SF4002	VR = 100 V; IFAV = 1 A	SOD-57
SF4003	VR = 200 V; IFAV = 1 A	SOD-57
SF4004	VR = 400 V; IFAV = 1 A	SOD-57
SF4005	VR = 600 V; IFAV = 1 A	SOD-57
SF4006	VR = 800 V; IFAV = 1 A	SOD-57
SF4007	VR = 1000 V; IFAV = 1 A	SOD-57

Absolute Maximum Ratings

Tamb = 25 °C, unless otherwise specified

Parameter	Test condition	Part	Symbol	Value	Unit
Reverse voltage = Repetitive	see electrical characteristics	SF4001	VR = VRRM	50	V
peak reverse voltage
		SF4002	VR = VRRM	100	V
		SF4003	VR = VRRM	200	V
		SF4004	VR = VRRM	400	V
		SF4005	VR = VRRM	600	V
		SF4006	VR = VRRM	800	V
		SF4007	VR = VRRM	1000	V
Peak forward surge current	tp = 10 ms, half sinewave		IFSM	30	A
Document Number 86060					www.vishay.com
Rev. 1.7, 14-Apr-05					1

SF4001 / 2 / 3 / 4 / 5 / 6 / 7

Vishay Semiconductors

Parameter	Test condition	Part	Symbol	Value	Unit
Average forward current	Lead length l = 10 mm		IFAV	1	A
Junction and storage			Tj = Tstg	- 55 to + 175	°C
temperature range
Non repetitive reverse	I(BR)R = 0.4 A		ER	10	mJ
avalanche energy

Maximum Thermal Resistance

Tamb = 25 °C, unless otherwise specified

Parameter	Test condition	Symbol	Value	Unit
Junction ambient	Lead length l = 10 mm,	RthJA	45	K/W
	TL = constant
	on PC board neith spacing	RthJA	100	K/W
	25 mm

Electrical Characteristics

Tamb = 25 °C, unless otherwise specified

Parameter	Test condition	Part	Symbol	Min	Typ.	Max	Unit
Forward voltage	IF = 1 A	SF4001-	VF			1	V
		SF4004
		SF4005-	VF			1.7	V
		SF4007
Reverse current	VR = VRRM		IR			5	µA
	VR = VRRM, Tj = 125 °C		IR			50	µA
Reverse breakdown voltage	IR = 100 µA	SF4001	V(BR)R	50			V
		SF4002	V(BR)R	100			V
		SF4003	V(BR)R	200			V
		SF4004	V(BR)R	400			V
		SF4005	V(BR)R	600			V
		SF4006	V(BR)R	800			V
		SF4007	V(BR)R	1000			V
Reverse recovery time	IF = 0.5 A, IR = 1 A, iR = 0.25 A	SF4001-	trr			50	ns
		SF4004
		SF4005-	trr			75	ns
		SF4007

www.vishay.com	Document Number 86060
2	Rev. 1.7, 14-Apr-05