参数资料
型号: SK34B
元件分类: 参考电压二极管
英文描述: 3 A, 40 V, SILICON, RECTIFIER DIODE, DO-214AA
封装: GREEN, PLASTIC, SMB, 2 PIN
文件页数: 2/2页
文件大小: 129K
代理商: SK34B
Version:E11
RATINGS AND CHARACTERISTIC CURVES (SK32B THRU SK320B)
FIG.1 FORWARD CURRENT DERATING CURVE
0
0.5
1
1.5
2
2.5
3
3.5
50
60
70
80
90
100
110
120
130
140
150
LEAD TEMPERATURE (
oC)
AVERAGE
FORWARD
A
CURRENT
(
A
)
RESISTIVE OR
INDUCTIVELOAD
SK35B-SK320B
SK32B-SK34B
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
0
30
60
90
120
150
1
10
100
NUMBER OF CYCLES AT 60 Hz
PEAK
F
O
R
W
AR
D
SU
R
G
E
A
CURRE
N
T
(A
)
AT RATED TL
8.3mS Single Half Sine Wave
JEDEC Method
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
0.001
0.01
0.1
1
10
100
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
IN
STANTANEOUS
REVERSE
A
CURRENT
(
m
A)
TA=25℃
TA=75℃
TA=125℃
SK32B-SK34B
SK35B-SK320B
FIG. 5 TYPICAL JUNCTION CAPACITANCE
10
100
1000
0.1
1
10
100
REVERSE VOLTAGE (V)
CAPACI
T
ANCE
(
p
F)
SK32B-SK34B
SK35B-SK36B
SK39B-SK320B
FIG. 3 TYPICAL FORWARD CHARACTERISRICS
0.01
0.1
1
10
100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
FORWARD VOLTAGE (V)
INSTANTANEO
U
S
FO
RWARD
A
CURRENT
(A)
SK32B-SK34B
SK35B-SK36B
SK39B-SK320B
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
0.1
1
10
100
0.01
0.1
1
10
100
T-PULSE DURATION(s)
TRANSI
ENT
THERMAL
IM
PEDANCE
A
(℃
/W
)
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