FEATURES
Metal silicon junction, majority carrier conduction
For surface mounted applications
Low power loss, high efficiency
�� High forward surge current capability
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
Absolute Maximum Ratings and Electrical characteristics
Ratings at ambient temperature unless otherwise specified.Single phase, half wave, 60Hz resistive or inductive load,
for capacitive load, derate by 20 %
25
°
C
MECHANICAL DATA
pprox. Weight: 57
Case: SMBF
Terminals: Solderable per MIL-STD-750, Method 2026
A
mg / 0.002oz
1
Measured at 1MHz and applied reverse voltage of 4 V D.C.
2
P.C.B. mounted with 0.5 X 0.5" (12.7 X 12.7 mm) copper pad areas.
Maximum DC Blocking Voltage
Parameter
Maximum Repetitive Peak Reverse Voltage
Maximum RMS voltage
Maximum Average Forward Rectified Current
20 40
V
14
28
V
V
2.0
0.5
5
-55 ~ +125
A
A
V
mA
°
C
Units
20 40
Peak Forward Surge Current,8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC method)
Max Instantaneous Forward Voltage at 2 A
Maximum DC Reverse Current
at Rated DC Reverse Voltage
Operating Junction Temperature Range
T = 25
°
C
a
T
=100
°
C
a
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
T
j
Symbols
T
stg
Storage Temperature Range
60
42
60
80
56
80
100
100
0.55 0.70 0.85
-55 ~ +150
°
C
120
120
150
105
150
200
140
200
0.95
0.3
3
4555
70 84
65
Typical Thermal Resistance
2
°
C/W
R
θJA
Typical Junction Capacitance
pF
C
j
250
1
110
Dimensions in inches and (millimeters)
0.086(2.20)
0.075(1.90)
0.146(3.70)
0.138(3.50)
0.173(4.4)
0.165(4.2)
SMBF
Cathode Band
Top View
0.051(1.30)
0.043(1.10)
0.010(0.26)
0.0071(0.18)
0.051(1.30)
0.039(1.0)
0.216(5.5)
0.200(5.10)
SS22BF-SS220BF
1
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2
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Silicon Co., Ltd
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SS22BF SS24BF SS26BF SS28BF
SS210BF SS212BF
SS215BF
SS220BF
0.1
0
0.4 1.4
Fig.3 Typical Forward Characteristic
Instaneous Forward Current (A)
Instaneous Forward Voltage (V)
1.0
10
0.60.2 0.8 1.0 1.2 1.8
1.6
SS22BF/SS24BF
SS26BF/SS28BF
SS210BF/SS212BF
SS215BF/SS220BF
20
Fig.2 Typical Reverse Characteristics
Instaneous Current ( μA)Reverse
20 40 60 80
0
T =25
J
°C
T =100
J
°C
Percent of Rated Peak Reverse Voltage(%)
100
10
0
10
1
10
2
10
3
10
4
T =75
J
°C
SS22BF/SS26BF
SS28BF-SS220BF
Fig.1 Forward Current Derating Curve
0.01
100
1
10
100
Fig.6- Typical Transient Thermal Impedance
Transient Thermal Impedance /W°C
t, Pulse Durationsec
0.1 1 10
Fig.4 Typical Junction Capacitance
Junction Capacitance ( pF)
Reverse Voltage (V)
10
0.1 10
100
500
20
1001
1000
T =25
J
°C
200
SS22BF~SS26BF
SS28BF~SS220BF
Fig.1 Forward Current Derating Curve
0.5
1.0
1.5
2.0
2.5
3.0
0.0
25 50
75
100 125 150
Average Forward Current (A)
Single phase half-wave 60 Hz
resistive or inductive load
Lead Temperature (°C)
T =25
J
°C
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Peak A)Forward Surage Current (
Number of Cycles at 60Hz
10 1001
10
20
30
00
40
60
50
SS22BF-SS28BF
SS210BF-SS220BF
8.3 ms Single Half Sine Wave
(JEDEC Method)
2
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059Rev.01.1
Copyright © 2019 PN
Silicon Co., Ltd
-
SS22BF-SS220BF