Page 1
S4A THRU S4M
4.0 AMPS. Surface Mount Rectifiers
Features
For surface mounted application
Glass passivated junction chip.
Low forward voltage drop
High current capability
Easy pick and place
High surge current capability
Plastic material used carries Underwriters
Laboratory Classification 94V-O
High temperature soldering:
260
o
C / 10 seconds at terminals
Mechanical Data
Case: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Packaging: 16mm tape per EIA STD RS-481
Weight: 0.21 gram
.129(3.27)
.118(3.0)
.103(2.62)
.079(2.00)
.060(1.52)
.030(0.76)
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse
Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current @T
Peak Forward Surge Current, 8.3 ms
Single Half Sine-wave Superimposed on
Rated Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 4.0A
Maximum DC Reverse Current
@ T
=25℃ at Rated DC Blocking Voltage
A
@ T
=125℃
A
Typical Thermal Resistance (Note 3)
Maximum Reverse Recovery Time
( Note 1 )
Typical Junction Capacitance ( Note 2 )
Operating Temperature Range TJ
Storage Temperature Range T
Notes: 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
=75℃
L
2. Measured at 1 MHz and Applied V
3. Measured on P.C. Board with 0.6” x 0.6” (16mm x 16mm) Copper Pad Areas.
Symbol
V
RRM
V
RMS
VDC
I
(AV)
I
FSM
S4A S4B S4D S4G S4J S4K S4M Units
50 100 200 400 600 800 1000 V
35 70 140 280 420 560 700 V
50 100 200 400 600 800 1000 V
VF
IR
R
θ
JL
R
θ
JA
Trr 2.5 uS
Cj 60 pF
STG
=4.0 Volts
R
Voltage Range
50 to 1000 Volts
4.0 Amperes
SMC/DO-214AB
4.0 A
100 A
1.15 V
10.0
250
13
47
-55 to +150
-55 to +150
Current
.280(7.11)
.260(6.60)
.320(8.13)
.305(7.75)
.008(.20)
.004(.10)
.012(.31)
.006(.15)
.245(6.22)
.220(5.59)
uA
uA
℃/W
℃
℃
- 430 -
Page 2
RATINGS AND CHARACTERISTIC CURVES (S4A THRU S4M)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
3.5
3.0
2.5
2.0
1.5
1.0
0.5
AVERAGE FORWARD CURRENT. (A)
CURVE
RESISTIVE OR
INDUCTIVE LOAD
P. C. BOARD MOUNTED ON 8.0mm
PAD AREAS
0
50
60 70 80 100 110 120 130 14090 150
LEAD TEMPERATURE. ( C)
2
o
FIG.3- TYPICAL FORWARD CHARACTERISTICS
100
30
10
3.0
1.0
0.3
0.1
INSTANTANEOUS FORWARD CURRENT. (A)
0.03
0.01
0.6 0.7 .8 .9 1.0 1.2
FORWARD VOLTAGE. (V)
0
Tj=25 C
PULSE WIDTH-300 S
2% DUTY CYCLE
1.4 1.6
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
200
100
50
8.3ms Single Half Sine Wave
JEDEC Method
PEAK FORWARD SURGE CURRENT. (A)
Tj=Tj max
10
1
NUMBER OF CYCLES AT60Hz
10 505
FIG.4- TYPICAL REVERSE CHARACTERISTICS
100
0
Tj=125 C
10
1.0
INSTANTANEOUS REVERSE CURRENT.( A)
.10
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=25 C
0
FIG.5- TYPICAL JUNCTION CAPACITANCE
100
100
- 431 -
50
10
JUNCTION CAPACITANCE.(pF)
5
1
0
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
105
REVERSE VOLTAGE. (V)
50
100
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