SF1200, SF1600
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Vishay Semiconductors
Ultrafast Avalanche Sinterglass Diode
FEATURES
• Very low switching losses
• Glass passivated
• High reverse voltage
• Hermetically
envelope
sealed
axial-leaded
glass
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
949539
DESIGN SUPPORT TOOLS
APPLICATIONS
• Switched mode power supplies
click logo to get started
• High-frequency inverter circuits
Models
Available
MECHANICAL DATA
Case: SOD-57
Terminals: plated axial leads, solderable per MIL-STD-750,
method 2026
Polarity: color band denotes cathode end
Mounting position: any
Weight: approx. 369 mg
ORDERING INFORMATION (Example)
DEVICE NAME
ORDERING CODE
TAPED UNITS
SF1600
SF1600-TR
5000 per 10" tape and reel
MINIMUM ORDER QUANTITY
25 000
SF1600
SF1600-TAP
5000 per ammopack
25 000
PARTS TABLE
PART
TYPE DIFFERENTIATION
PACKAGE
SF1200
VR = 1200 V; IF(AV) = 1 A
SOD-57
SF1600
VR = 1600 V; IF(AV) = 1 A
SOD-57
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Reverse voltage = repetitive peak reverse voltage
TEST CONDITION
See electrical characteristics
PART
SYMBOL
VALUE
UNIT
SF1200
VR = VRRM
1200
V
SF1600
VR = VRRM
1600
V
Peak forward surge current
tp = 10 ms, half sine wave
IFSM
30
A
Average forward current
Half sine wave, VR = VRRM,
RthJA = 45 K/W
IF(AV)
1
A
I(BR)R = 400 mA, inductive load
ER
10
mJ
Tj = Tstg
-55 to +175
°C
Max. pulse energy in avalanche mode, non
repetitive (inductive load switch off
Junction and storage temperature range
Rev. 1.8, 21-Feb-18
Document Number: 86059
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
SF1200, SF1600
www.vishay.com
Vishay Semiconductors
MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified)
PARAMETER
Junction ambient
TEST CONDITION
SYMBOL
VALUE
UNIT
Lead length l = 10 mm, TL = constant
RthJA
45
K/W
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Forward voltage
Reverse current
SYMBOL
MIN.
TYP.
MAX.
IF = 1 A
PART
VF
-
-
3.4
V
VR = VRRM
IR
-
-
5
μA
VR = VRRM, Tj = 125 °C
Reverse breakdown voltage
lR = 100 μA
IR
-
-
50
μA
SF1200
V(BR)R
1250
-
-
V
SF1600
V(BR)R
1650
-
-
V
trr
-
-
75
ns
IF = 0.5 A, IR = 1 A, iR = 0.25 A
Reverse recovery time
UNIT
TYPICAL CHARACTERISTICS (Tamb = 25 C, unless otherwise specified)
1000
100
10
IR - Reverse Current (μA)
IF - Forward Current (A)
VR = VRRM
Tj = 175 °C
1
Tj = 25 °C
0.1
0.01
1
2
3
4
5
6
7
8
VF - Forward Voltage (V)
16463
Fig. 1 - Forward Current vs. Forward Voltage
VR = VRRM
half sine wave
1.0
0.8
RthJA = 45 K/W
l = 10 mm
0.6
0.4
RthJA = 100 K/W
PCB: d = 25 mm
0.2
0.0
0
20
40
60
25
9
80 100 120 140 160 180
Tamb - Ambient Temperature (°C)
Fig. 2 - Max. Average Forward Current vs. Ambient Temperature
50
75
100
125
150
175
Tj - Junction Temperature (°C)
16464
Fig. 3 - Reverse Current vs. Junction Temperature
PR - Reverse Power Dissipation (mW)
0
IFAV - Average Forward Current (A)
10
1
0.001
15789
100
700
VR = VRRM
600
500
PR - Limit
at 100 % VR
400
300
PR - Limit
at 80 % VR
200
100
0
16465
25
50
75
100
125
150
175
Tj - Junction Temperature (°C)
Fig. 4 - Max. Reverse Power Dissipation vs. Junction Temperature
Rev. 1.8, 21-Feb-18
Document Number: 86059
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
SF1200, SF1600
www.vishay.com
Vishay Semiconductors
CD - Diode Capacitance (pF)
30
f = 1 MHz
25
20
15
10
5
0
0.1
1.0
10.0
100.0
VR - Reverse Voltage (V)
16466
Fig. 5 - Diode Capacitance vs. Reverse Voltage
3.6 (0.142) max.
0.82 (0.032) max.
PACKAGE DIMENSIONS in millimeters (inches): SOD-57
26 (1.024) min.
4 (0.157) max.
26 (1.024) min.
20543
Rev. 1.8, 21-Feb-18
Document Number: 86059
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
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Disclaimer
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Revision: 08-Feb-17
1
Document Number: 91000
