VISHAY SF5400, SF5401, SF5402, SF5403, SF5404 Datasheet

SF5400...SF5408

Vishay Telefunken

Super Fast Soft Recovery Rectifier

Features

DGlass passivated

DHermetically sealed axial leaded glass envelope

DLow reverse current

D High reverse voltage

Applications

Switched mode power supplies	94 9588
High±frequency inverter circuits

Absolute Maximum Ratings

Tj = 25_C

Parameter	Test Conditions	Type	Symbol	Value	Unit
Reverse voltage		SF5400	VR=VRRM	50	V
=Repetitive peak reverse voltage		SF5401	VR=VRRM	100	V
		SF5402	VR=VRRM	200	V
		SF5403	VR=VRRM	300	V
		SF5404	VR=VRRM	400	V
		SF5405	VR=VRRM	500	V
		SF5406	VR=VRRM	600	V
		SF5407	VR=VRRM	800	V
		SF5408	VR=VRRM	1000	V
Peak forward surge current	tp = 10 ms, half sinewave		IFSM	150	A
Average forward current			IFAV	3	A
Junction and storage			Tj=Tstg	±55...+175	°C
temperature range

Maximum Thermal Resistance

Tj = 25_C

Parameter	Test Conditions	Symbol	Value	Unit
Junction ambient	Lead length l = 10 mm, TL = constant	RthJA	25	K/W
	on PC Board with spacing 37.5 mm	RthJA	70	K/W

Document Number 86061	www.vishay.de •FaxBack [phone]
Rev. 3, 24-Jun-98	1 (5)

SF5400...SF5408

Vishay Telefunken

Electrical Characteristics

Tj = 25_C

Parameter	Test Conditions	Type	Symbol	Min	Typ	Max	Unit
Forward voltage	IF = 3 A	SF5400±SF5404	VF			1.1	V
		SF5405±SF5408	VF			1.7	V
Reverse current	VR=VRRM		IR			5	mA
	VR=VRRM, Tj=125°C		IR			50	mA
Reverse breakdown	IR=100mA	SF5400	V(BR)R	60			V
voltage		SF5401	V(BR)R	110			V
		SF5402	V(BR)R	220			V
		SF5403	V(BR)R	330			V
		SF5404	V(BR)R	440			V
		SF5405	V(BR)R	550			V
		SF5406	V(BR)R	660			V
		SF5407	V(BR)R	880			V
		SF5408	V(BR)R	1100			V
Reverse recovery	IF=0.5A, IR=1A, iR=0.25A	SF5400±SF5404	trr			50	ns
time		SF5405±SF5408	trr			75	ns

Characteristics (Tj = 25_C unless otherwise specified)

R ± Therm. Resist. Junction / Ambient ( K/W ) thJA

94 9548

40

30

20

10

0

0

l	l
TL=constant

5	10	15	20	25	30
	l ± Lead Length ( mm )

	3.2
)	3.0	SF5400...SF5404				VR = VR RM
A
	2.8
(							fv1kHz
Current	2.6
						RthJAv70K/W
	2.4
	2.2						PC Board
	2.0
Forward
	1.8
	1.6
	1.4
Average
	1.2
	1.0
	0.8
±	0.6
FAV
	0.4
I	0.2
	0
	0	20	40	60	80	100	120	140	160	180
96 12132			Tamb ± Ambient Temperature ( °C )

Figure 1. Max. Thermal Resistance vs. Lead Length	Figure 2. Max. Average Forward Current vs.
	Ambient Temperature

www.vishay.de •FaxBack [phone]	Document Number 86061
2 (5)	Rev. 3, 24-Jun-98