參數(shù)資料
型號(hào): S4B
廠商: Taiwan Semiconductor Co., Ltd.
英文描述: 4.0 AMPS. Surface Mount Rectifiers
中文描述: 4.0安培。表面貼裝二極管
文件頁(yè)數(shù): 2/2頁(yè)
文件大?。?/td> 135K
代理商: S4B
RATINGS AND CHARACTERISTIC CURVES (S4A THRU S4M)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
1
10
50
5
100
50
10
100
200
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
Tj=Tj max
FIG.4- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
100
50
10
5
1
10
5
100
50
REVERSE VOLTAGE. (V)
0
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
FIG.5- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
1.4
1.6
0.6
0.7
0.8
0.9
1.0
1.2
0.01
0.03
0.1
0.3
1
3
10
100
30
FORWARD VOLTAGE. (V)
PULSE WIDTH-300 S
2% DUTY CYCLE
0
Tj=25 C
FIG.2- TYPICAL REVERSE CHARACTERISTICS
0
20
40
60
80
100
120
140
0.1
1
10
100
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
0
Tj=125 C
0
Tj=25 C
INSTANTANEOUS REVERSE CURRENT. ( A)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
AVERAGE FORWARD CURRENT. (A)
50
60
70
80
100
110
120
130
140
90
150
1.5
3.0
4.5
4.0
3.5
2.0
2.5
o
LEAD TEMPERATURE. ( C)
RESISTIVE OR
INDUCTIVE LOAD
2
P. C. BOARD MOUNTED ON 16mm
PAD AREAS
0
165
Version: B07
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
W
NONINDUCTIVE
1 W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
DUT
(+)
50Vdc
(approx)
(-)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
(-)
(+)
10
W
NONINDUCTIVE
-1.0A
-0.25A
0
+0.5A
trr
1cm
SET TIME BASE FOR
5/ 10ns/ cm
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