Fairchild SS22, S210 service manual
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Features
• Glass passivated junctions.
• High current capability, low V
• For use in low voltage, high
frequency inverters free
wheeling, and polarity
protection applications.
SS22-S210
SS22 - S210
.
F
SMB/DO-214AA
COLOR BAND DENOTES CATHODE
Schottky Rectifiers
Absolute Maximum Ratings* T
Symbol
V
Maximum Repetitive Reverse Voltage 20 30 40 50 60 80 90 100 V
RRM
I
Average Rectified Forward Current
F(AV)
.375 " lead length @ T
I
Non-repetitive Peak Forward Surge Current
T
FSM
stg
8.3 ms Single Half-Sine-Wave
Storage Temperature Range -65 to +150
TJ Operating Junction Temperature -65 to +125
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
Parameter
= 75°C
A
Thermal Characteristics
Symbol
PD Power Dissipation 1.3 W
R
JA
θ
Thermal Resistance, Junction to Ambient * 75
*Device mounted on FR-4 PCB 0.013 mm.
Parameter
= 25°C unless otherwise noted
A
22 23 24 25 26 28 29 210
Value
Units
2.0 A
50 A
C
°
C
°
Value
Units
C/W
°
Electrical Characteristics T
Symbol
Parameter
= 25°C unless otherwise noted
A
Device
22 23 24 25 26 28 29 210
VF Forward Voltage @ 2.0 A 500 700 850 mV
IR
Reverse Current @ rated V
R TA
TA
= 25°C
= 100°C
0.4
10
2001 Fairchild Semiconductor Corporation
Units
mA
mA
SS22-S210, Rev. C
T ypical Characteristics
SS22-S210
Schottky Rectifiers
(continued)
2
[A]
F
1.5
SINGLE PHASE
1
HALF WAVE
60Hz
RESISTIVE OR
INDUCTIVE LOAD
0.5
P.C.B. M O UN T ED
ON 8.0x8.0m m
COPPER PAD AREAS
Average Rectified Forward Current, I
0
50 60 70 80 90 100 110 120 130 140 150
Lead Temperature [ºC]
Figure 1. Forward Current Derating Curve
10
º
T = 100 C
SS22-24
1
[mA]
R
0.1
0.01
Reverse Current, I
0.001
0 20406080100120140
A
º
T = 75 C
A
º
T = 25 C
A
SS25-S210
Reverse Voltage, VR[V]
Figure 3. Reverse Current vs Reverse Voltage
50
º
T = 25 C
A
f = 1.0 MHz
20
Vsig = 50mVp-p
10
[A]
F
5
1
SS22-24
SS28 - S210
SS25-26
Forward Current, I
0.1
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1
Forward Voltage, VF [V]
Figure 2. Forward Voltage Characteristics
500
SS22-24
200
[pF]
T
100
50
20
Total Capacitance, C
10
º
T = 25 C
A
f = 1.0 MHz
Vsig = 50mVp-p
SS25-S210
0.1 0.5 1 5 10 20 50 100
Reverse Voltage, VR [V]
Figure 4. Total Capacitance
60
[A]
FSM
50
40
8.3ms Single Half Sine- Wave
JEDEC Method
30
20
10
Peak Forward Surge Current, I
0
12 51020 50100
Number of Cycles at 60Hz
Figure 5. Non-Repetitive Surge Current
SS22-S210, Rev. C
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