Dated : 14/04/2008
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
S1A THRU S1M
SURFACE MOUNT GENERAL RECTIFIER
Reverse Voltage – 50 to 1000 V
Forward Current – 1 A
Features
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
• Glass passivated chip junction
• For surface mount application
• Low profile package
• Built-in strain relief, ideal for automated placement
Mechanical Data
• Case: SMA (DO-214AC), molded plastic
• Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
Absolute Maximum Ratings and Characteristics
Ratings at 25O C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Parameter
Symbols
S1A
S1B
S1D
S1G
S1J
S1K
S1M
Units
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
800
1000
V
Maximum Average Forward Rectified Current
IF(AV)
1
A
Peak Forward Surge Current , 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
Method)
IFSM
30
A
Maximum Forward Voltage at 1 A
VF
1.1
V
Maximum DC Reverse Current
at Rated DC Blocking Voltage
at TA = 25 OC
at TA = 125 OC
IR
5
50
μA
Typical Junction Capacitance
at VR = 4 V, f = 1 MHz
CJ
12
pF
Typical Thermal Resistance
1)
RθJA
RθJL
75
27
O
C/W
Operating and Storage Temperature Range
TJ, TS
- 55 to +1 50
O
C
1) Thermal resistance from junction to ambient from junction to lead mounted on P.C.B. with 0.2 X 0.2" (5 X 5 mm) copper pad
areas
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