Reverse Voltage - 20 to 200V
Forward Current - 3.0A
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
PINNING
PIN
1
2
DESCRIPTION
Cathode
Anode
Simplified outline SMBF and symbol
1
2
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
3.0
0.5
5
-55 ~ +150
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 3 A
Maximum DC Reverse Current
at Rated DC Reverse Voltage
Operating Junction Temperature Range
SS32BF
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
45
32
45
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
80
70 84
65
Typical Thermal Resistance
°C/W
R
θJA
Typical Junction Capacitance
pF
C
j
450 400
（1）
（2）
Measured at 1 MHz and applied reverse voltage of 4 V D.C
（2）
（1）
P.C.B. mounted with 2.0" X 2.0" (5 X 5 cm) copper pad areas.
SS34BF SS345BF SS36BF SS38BF SS310BF SS312BF SS315BF SS320BF
60
42
60
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S
urface Mount Schottky Barrier Rectifier
SS32BF THRU SS320BF
JXND ELECTRONICS CO.,LTD
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 1.81.6
SS32BF/SS345BF
SS36BF/SS38BF
SS310BF/SS312BF
SS315BF/SS320BF
20
10 1001
30
40
50
20
60
80
70
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Peak A)Forward Surage Current (
Number of Cycles at 60Hz
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
SS32BF/SS36BF
SS38BF-SS320BF
0.6
1.2
1.8
2.4
3.0
3.5
0.0
25 50
75
100 125 150
Fig.1 Forward Current Derating Curve
Average Forward Current (A)
0.01
100
1
10
100
Fig.6- Typical Transient Thermal Impedance
Transient Thermal Impedance（ /W）°C
t, Pulse Duration（sec）
0.1 1 10
Case Temperature (°C)
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
SS32BF~SS36BF
SS38BF~SS320BF
90
8.3 ms Single Half Sine Wave
(JEDEC Method)
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Surface Mount Schottky Barrier Rectifier
SS32BF THRU SS320BF
JXND ELECTRONICS CO.,LTD