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参数资料
| 型号： | S1242 |
| 厂商： | VISHAY SEMICONDUCTORS |
| 元件分类： | 整流器 |
| 英文描述： | 321 A, SILICON, RECTIFIER DIODE, TO-244 |
| 封装： | TO-244, 2 PIN |
| 文件页数： | 3/6页 |
| 文件大小： | 211K |
| 代理商： | S1242 |
Bulletin PD-20017 02/01
3
S1242
www.irf.com
Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics, (per Leg)
Fig. 2 - Typical Reverse Current vs. Reverse
Voltage, (per Leg)
Fig. 3 - Typical Junction Capacitance vs.
Reverse Voltage, (per Leg)
Fig. 1 - Maximum Forward Voltage Drop
vs. Instantaneous Forward Current (per Leg)
1
10
100
1000
0.4
0.8
1.2
1.6
2.0
FM
F
In
st
ant
ane
o
u
s
F
o
rw
ar
d
C
u
rr
e
n
t-
I
(
A
)
Forward Voltage Drop - V
(V)
T = 150°C
T = 125°C
T = 25°C
J
0.1
1
10
100
1000
10000
100000
0
100
200
300
400
R
Reverse Voltage - V
(V)
T = 150°C
Rev
e
rs
e
C
u
rr
ent
-
I
(
A
)
T = 125°C
T = 25°C
J
100
1000
10000
1
10
100
1000
T = 25°C
J
Reverse Voltage - V (V)
R
T
Junc
tion
C
a
pa
ci
ta
nc
e
-C
(p
F)
A
0.001
0.01
0.1
1
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1
th
JC
t , Rectangular Pulse Duration (Seconds)
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
Single Pulse
(Thermal Resistance)
Th
er
ma
lI
m
p
e
d
a
nc
e
-
Z
(K
/W
)
2
t
1
t
P
DM
Notes:
1. Duty factor D = t / t
2. Peak T = P
x Z
+ T
JDM
thJC
C
2
1
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相关代理商/技术参数 |
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