Surface Mount Schottky Barrier Rectifier
Reverse Voltage - 20 to 200V
Forward Current - 2.0A
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
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 ~ +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 2 A
Maximum DC Reverse Current
at Rated DC Reverse Voltage
Operating Junction Temperature Range
SS22BF SS24BF SS26BF SS28BF SS210BF SS212BF SS215BF SS220BF
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
50
70 84
75
Typical Thermal Resistance
°C/W
R
θJA
Typical Junction Capacitance
pF
C
j
220 110
（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.
1
2
SS22BF THRU SS220BF
Surface Mount Schottky Barrier Rectifier
31
of www.gt-semi.com
REV: B
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 Duration（sec）
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
Case 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)
SS22BF THRU SS220BF
Surface Mount Schottky Barrier Rectifier
32
of www.gt-semi.com
REV: B