SMD General Purpose Rectifiers
S1A-HF Thru. S1M-HF
Reverse Voltage: 50 to 1000 Volts
Forward Current: 1.0 Amp
RoHS Device
Halogen Free
DO-214AC (SMA)
Features
- The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0.
- For surface mounted applications.
- Low reverse leakage.
- Built-in strain relief, ideal for automated placement.
- High forward surge current capability.
- High temperature soldering guaranteed :
250°C/10 seconds at terminals.
- Glass passivated chip junction.
0.067 (1.70)
0.049 (1.25)
0.187 (4.75)
0.154 (3.90)
0.103 (2.62)
0.075 (1.90)
Mechanical data
- Case: JEDEC SMA molded plastic body over
passivated chip.
- Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026.
- Polarity: Color band denotes cathode end.
- Mounting position: Any.
Circuit diagram
0.111 (2.83)
0.094 (2.40)
Cathode 1
0.008(0.20)
max.
0.209 (5.30)
0.189 (4.80)
0.060 (1.52)
0.030 (0.76)
Dimensions in inches and (millimeter)
2 Anode
Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Symbol S1A-HF
Parameter
Repetitive peak reverse voltage
S1B-HF
S1D-HF
S1G-HF
S1J-HF
S1K-HF
S1M-HF
Units
VRRM
50
100
200
400
600
800
1000
V
VR
50
100
200
400
600
800
1000
V
RMS voltage
VRMS
35
70
140
280
420
560
700
V
Peak forwardsurge current: 8.3ms single
half sine-wave superimposed
on rated load
IFSM
30.0
A
Average forward current
IF(AV)
1.0
A
Forward voltage at 1.0A
VF
1.1
V
IR
5
μA
RθJA
75
°C/W
TJ
-55 to +150
°C
TSTG
-55 to +150
°C
DC blocking voltage
DC reverse current
TJ=25°C
DC blocking voltage
Typical thermal resistance (Note 1)
Operating temperature range
Storage temperature range
Notes: 1. P.C.B mounted with 0.2x0.2" (5.0x5.0mm) copper pad areas.
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 1
SP-JG001
Comchip Technology CO., LTD.
SMD General Purpose Rectifiers
Rating and Characteristic Curves (S1A-HF thru. S1M-HF)
Fig.2 - Max. Non-Repetitive Peak
Forward Surge Current
Fig.1 - Forward Current Derating Curve
1.2
50
8.3ms single half sine-wave
(JEDEC Method)
1.0
40
0.8
30
0.6
20
0.4
10
Single Phase
Half Wave 60Hz
Resisive or inductive Load
0.2
0
0
0
25
50
75
100
125
150
175
0
10
Ambient Temperature, (°C)
20
Fig.3 - Typical Instantaneous
Forward Characteristics
100
Number of Cycles at 60Hz
Fig.4 - Typical Reverse Characteristics
1000
10
100
TJ=100°C
1
10
1
TJ=25°C
Pulse Width=300µs
1% Duty Cycle
0.1
0.01
0.6
TJ=25°C
0.1
0.01
0.8
1.0
1.2
1.4 1.5
Instantaneous Forward Voltage, (V)
0
30
60
90
120
150
Percent of Peak Reverse Voltage, (%)
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 2
SP-JG001
Comchip Technology CO., LTD.
SMD General Purpose Rectifiers
Reel Taping Specification
P0
d
P1
T
E
Index hole
F
W
B
P
C
A
D2
D
D1
W1
Trailer
Device
.......
.......
End
.......
.......
Leader
.......
.......
.......
.......
160mm (min)
Start
400mm (min)
Direction of Feed
DO-214AC
(SMA)
SYMBOL
A
B
C
d
D
(mm)
2.80 ± 0.10
5.33 ± 0.10
2.36 ± 0.10
1.55 ± 0.10
330 ± 2.00
(inch)
DO-214AC
(SMA)
D1
13.50 ± 2.00
0.110 ± 0.004 0.210 ± 0.004 0.093 ± 0.004 0.061 ± 0.004 12.992 ± 0.079
0.531 ± 0.079
SYMBOL
E
F
P
P0
P1
W
(mm)
1.75 ± 0.10
5.50 ± 0.10
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.10
12.00 ± 0.10
(inch)
D2
0.069 ± 0.004 0.217 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.472 ± 0.004
W1
T
0.25 ± 0.10
0.010 ± 0.004
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 3
SP-JG001
Comchip Technology CO., LTD.
SMD General Purpose Rectifiers
Marking Code
Part Number
Marking code
S1A-HF
GS1A
S1B-HF
GS1B
S1D-HF
GS1D
S1G-HF
GS1G
S1J-HF
GS1J
S1K-HF
GS1K
S1M-HF
GS1M
C:Comchip Logo
A:Package
C
A
XXXX
XXXX : Product Type Marking Code
Cathode Mark
Suggested PAD Layout
DO-214AC (SMA)
D
SIZE
(mm)
(inch)
A
4.00
0.157
B
2.50
0.100
C
1.80
0.071
D
6.50
0.256
E
1.50
0.060
A
E
C
B
Standard Packaging
REEL PACK
Case Type
REEL
Reel Size
5,000
13
( pcs )
DO-214AC
(SMA)
(inch)
Company reserves the right to improve product design , functions and reliability without notice.
REV:A
Page 4
SP-JG001
Comchip Technology CO., LTD.
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