參數(shù)資料
型號(hào)： RM20
廠商： Mitsubishi Electric Corporation
英文描述： Three-Phase Diode Bridge
中文描述： 三相二極管橋
文件頁(yè)數(shù)： 2/2頁(yè)
文件大小： 27K
代理商： RM20
Sep.1998
Absolute Maximum Ratings, T
j
= 25
°
C unless otherwise specified
Ratings
Symbol
RM20TN-H
Units
Repetitive Peak Reverse Voltage
V
RRM
V
RSM
E
A
I
O
I
FSM
I
2
t
800
Volts
Non-Repetitive Peak Reverse Voltage
840
Volts
Recommended AC Input Voltage
220
Volts
DC Output Current (T
b
= 100
°
C)
Surge (Non-Repetitive) Forward Current (One Half Cycle at 60Hz, Peak Value)
I
2
t for Fusing (Value for One Cycle of Surge Current)
24
Amperes
255
Amperes
A
2
sec
270
Junction Temperature
T
j
-40 ~ +125
°
C
°
C
Storage Temperature
T
stg
f
-40 ~ +125
Operating Frequency
1000
Hz
Maximum Mounting Torque M3.5 Mounting Screw
–
0.78 ~ 0.98
N · m
Maximum Mounting Torque M3.5 Terminal Screw
–
0.78 ~ 0.98
N · m
Isolation Voltage (Main Terminal to Baseplate, AC 1 min.)
V
iso
2500
Vrms
Electrical and Thermal Characteristics, T
j
= 25
°
C unless otherwise specified
Characteristics
Symbol
Test Conditions
T
j
= 125
°
C, V
RRM
= Rated
T
j
= 25
°
C, I
FM
= 20A,
Instantaneous Meaurement
Min.
Typ.
Max.
Units
Repetitive Reverse Current
I
RRM
V
FM
–
–
8.0
mA
Forward Voltage Drop
–
–
1.5
Volts
Thermal Resistance
R
th(j-b)
R
th(b-f)
Junction to Base Plate
–
-
2.0
°
C/ W
°
C/W
M
Thermal Resistance
Base to Fin, Thermal Grease Applied
–
–
0.3
Isolation Resistance
At 500V DC
10
–
–
Between Terminal and Base Plate
RM20TN-H
DC OUTPUT CURRENT, I
o
, (AMPERES)
B
,
b
,
°
C
ALLOWABLE DC OUTPUT CURRENT
VS. BASE PLATE TEMPERATURE
120
100
80
60
40
20
0
8
16
0
24
32
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參數(shù)描述
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