Dated : 07/11/2008
C
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
S2A THRU S2M
SURFACE MOUNT GENERAL RECTIFIERS
Reverse Voltage - 50 to 1000 V
Forward Current - 2 A
Features
• The plastic package carries UL flammability
classification 94V-0
• High forward surge current capability
• Low reverse current
Mechanical Data
• Case: SMB (DO-214AA) molded plastic body
• Terminals: Solder plated, solderable per MIL-
STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Mounting position: Any
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
S2A
S2B
S2D
S2G
S2J
S2K
S2M Units
Maximum Repetitive 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 Current at TL = 110 OC
IF(AV)
2
A
Peak Forward Surge Current 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
method)
IFSM
60
A
Maximum Forward Voltage at IF = 2 A
VF
1.1
V
Maximum DC Reverse Current
at TA = 25 OC
at Rated DC Blocking Voltage
at TA = 100 OC
IR
5
50
µA
Typical Junction Capacitance
1)
CJ
30
pF
Typical Thermal Resistance
2)
RθJA
50
O
C/W
Operating and Storage Temperature Range
TJ ,Tstg
- 65 to + 175
O
C
1) Measured at 1 MHz and applied reverse voltage of 4 V.
2) P.C.B mounted with 0.2 X 0.2" (5 X 5 mm) copper pad areas
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