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Part: SF54
Category:
Description: Ultra Fast Avalanche Sinterglass Diode
Company: Vishay Intertechnology
Datasheet: Download SF54 datasheet File size : 368 kB
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Datasheet text preview:
VISHAY
SF5400 to SF5408
Vishay Semiconductors
Ultra Fast Avalanche Sinterglass Diode
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Features
· · · · Glass passivated Hermetically sealed axial leaded glass envelope Low reverse current High reverse voltage
Applications
Switched mode power supplies High-frequency inverter circuits
Mechanical Data
Case: Sintered glass case, SOD 64 Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 860 mg, (max. 1000 mg)
949588
Parts Table
Part SF540 0 SF540 1 SF540 2 SF540 3 SF540 4 SF540 5 SF540 6 SF540 7 SF540 8 Type differentiation VR = 50 V; IFAV = 3 A VR = 100 V; IFAV = 3 A VR = 200 V; IFAV = 3 A VR = 300 V; IFAV = 3 A VR = 400 V; IFAV = 3 A VR = 500 V; IFAV = 3 A VR = 600 V; IFAV = 3 A VR = 800 V; IFAV = 3 A VR = 1000 V; IFAV = 3 A SOD64 SOD64 SOD64 SOD64 SOD64 SOD64 SOD64 SOD64 SOD64 Package
Document Number 86061 Rev. 6, 07-Jan-03
www.vishay.com 1
SF5400 to SF5408
Vishay Semiconductors Absolute Maximum Ratings
Tamb = 25 °C, unless otherwise specified Parameter Reverse voltage = Repetitive peak reverse voltage Test condition see electrical characteristics see electrical characteristics see electrical characteristics see electrical characteristics see electrical characteristics see electrical characteristics see electrical characteristics see electrical characteristics see electrical characteristics Peak forward surge current Average forward current Junction and storage temperature range Non repetitive reverse avalanche energy I(BR)R = 0.4 A tp = 10 ms, half sinewave Sub type SF 5400 SF 5401 SF 5402 SF 5403 SF 5404 SF 5405 SF 5406 SF 5407 SF 5408 Symbol VR = VR R M VR = VR R M VR = VR R M VR = VR R M VR = VR R M VR = VR R M VR = VR R M VR = VR R M VR = VR R M IF S M IFAV
VISHAY
Value 50 100 200 300 400 500 600 800 1000 150 3
Unit V V V V V V V V V A A °C mJ
Tj = Tstg - 55 to + 175 ER 10
Maximum Thermal Resistance
Tamb = 25 °C, unless otherwise specified Parameter Junction ambient Test condition Lead length l = 10 mm, TL = constant on PC Board with spacing 25 mm Sub type Symbol RthJA RthJA Value 25 70 Unit K/W K/W
Electrical Characteristics
Tamb = 25 °C, unless otherwise specified Parameter Forward voltage IF = 3 A IF = 3 A Reverse current VR = V R R M VR = VRRM, Tj = 125 °C Test condition Sub type SF5400SF5404 SF5405SF5408 Symbol VF VF IR IR Min Typ. Max 1.1 1.7 5 50 Unit V V µA µA
www.vishay.com 2
Document Number 86061 Rev. 6, 07-Jan-03
VISHAY
Parameter Reverse breakdown voltage Test condition IR = 100 µA IR = 100 µA IR = 100 µA IR = 100 µA IR = 100 µA IR = 100 µA IR = 100 µA IR = 100 µA IR = 100 µA Reverse recovery time IF = 0.5 A, IR = 1 A, iR = 0.25 A IF = 0.5 A, IR = 1 A, iR = 0.25 A Sub type SF 5400 SF 5401 SF 5402 SF 5403 SF 5404 SF 5405 SF 5406 SF 5407 SF 5408 SF54 00SF 5404 SF54 05SF 5408
SF5400 to SF5408
Vishay Semiconductors
Symbol V(BR)R V(BR)R V(BR)R V(BR)R V(BR)R V(BR)R V(BR)R V(BR)R V(BR)R tr r tr r Min 60 110 220 330 440 550 660 880 1100 50 75 Typ. Max Unit V V V V V V V V V ns ns
Typical Characteristics (Tamb = 25 °C unless otherwise specified)
R thJA Therm. Resist. Junction / Ambient ( K/W )
40
3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0
96 12133
I FAV Average Forward Current ( A )
SF5405...SF5408
VR=VRRM fv1kHz RthJAv70K/W PC Board
30
20
l
l
10 TL=constant 0 0 5 10 15 20 25 30 l Lead Length ( mm )
20
40
60
80 100 120 140 160 180
94 9548
Tamb Ambient Temperature ( °C )
Figure 1. Max. Thermal Resistance vs. Lead Length
Figure 3. Max. Average Forward Current vs. Ambient Temperature
3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0
SF5400...SF5404
VR=VRRM fv1kHz RthJAv70K/W PC Board
3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 20
I FAV Average Forward Current ( A )
I FAV Average Forward Current ( A )
SF5400...SF5404
VR=VRRM fv1kHz RthJAv25K/W l=10mm
20
40
60
80 100 120 140 160 180
96 12061
40
60
80 100 120 140 160 180
96 12132
Tamb Ambient Temperature ( °C )
Tamb Ambient Temperature ( °C )
Figure 2. Max. Average Forward Current vs. Ambient Temperature
Figure 4. Max. Average Forward Current vs. Ambient Temperature
Document Number 86061 Rev. 6, 07-Jan-03
www.vishay.com 3
Others parts begin by sf
SF-1 SF-2 SF-3 SF-4 SF-5 SF-6 SF-7 SF-8 SF-9 SF-10 SF-11 SF-12 SF-13 SF-14 SF-15 SF-16
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