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FEATURES
Small Surface Mount device
Low power loss, high efficiency
High forward surge current capability
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
SMB
MECHANICAL DATA
Case: SMB(DO-214AA)
Case Material: Molded Plastic. UL flammability
Classification Rating: 94V-0
Weight: 0.088 grams (approximate)
MAXIMUM RATINGS (T
A
= 25°C unless otherwise noted)
Parameter Symbol
SS22B SS23B SS24B SS25B SS26BSS28B SS210B SS215B SS220B
Unit
Repetitive peak reverse
voltage
V
RRM
20 30 40 50 60 80 100 150 200 V
DC Reverse Voltage
V
R
20 30 40 50 60 80 100 150 200
V
RMS Reverse Voltage
V
RMS
14 21 28 35 42 56 70 105 140 V
Non-Repetitive Peak Forward
Sur
g
e Current
@
t = 8.3 ms
IFSM 50 A
Mean rectifying current IF 2.0 A
Thermal Resistance
R
θJA
75 °C/W
Thermal Resistance
R
θJL
17 °C/W
Junction Temperature TJ -55 ~+125 -55 ~+150 °C
Storage Temperature TSTG -55 ~+150 °C
ELECTRICAL CHARACTERISTICS (T
A
= 25°C unless otherwise specified)
Notes: Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.27" x 0.27" (7.0 mm x 7.0
mm)copper pad areas
Parameter
Symbo
l
SS22B SS23B SS24B SS25B SS26B SS28B SS210B SS215B SS220B
Unit Conditions
Forward voltage
VF
0.55 0.70 0.85
0.95
V
I
F
=2A
Reverse current TA=25°C
I
R
0.5
0.1
mA
V=V
R
Reverse current T
A
=100°C
I
R
10
5.0
mA
Junction capacitance
C
J
130
pF
V=4V,f=1MHZ
SCHOTTKY BARRIER DIODE
SS22B-SS220B
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Typical Characteristics
SS22-SS24
SS25-SS220
Resistive or Inductive Load
P.C.B. Mounted on 0.2"×0.2"
(5.0mm×5.0mm)Copper Pad Areas
2.5
FIG.1: FORWARD CURRENT DERATING CURVE
FIG.2: MAXIMUM NON-REPETITIVE FORWARD URGE CURRENT
50
2.0
40
1.5
30
1.0
20
0.5
10
0
100
FIG.3: TYPICAL FORWARD CHARACTERISTICS
100
FIG.4：TYPICAL REVERSE CHARACTERISTICS
10
10
1.0
1.0
0.1
0.1
0.01
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
VF(V)
0.001
0 20
40 60 80 100
Voltage(%)
Pulse width=300us
SS22-SS24
SS25-SS26
SS28-SS210
SS215-SS220
y Cy
c
l
e
1% D
ut
℃
TJ
=
25
SS22-SS26
SS28-SS220
Tj=25℃
Tj=75℃
Tj=125℃
8.3ms Single Half Sine Wave
JEDEC Method
IF(A)
IO(A)
IR(mA)
IFSM(A)
0
25 50 75 100 125 150
0
1
2 10 20
100
TL(℃)
Number of Cycles
SCHOTTKY BARRIER DIODE
SS22B-SS220B
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SHENZHEN HOTTECH ELECTRONICS CO.,LTD