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參數(shù)資料
| 型號(hào)： | ND4725 |
| 廠商： | Powerex Power Semiconductors |
| 英文描述： | POW-R-BLOK Dual SCR/Diode Isolated Module (250 Amperes / Up to 1600 Volts) |
| 中文描述： | 的POW - r -臺(tái)BLOk反應(yīng)腔雙SCR /二極管隔離模塊（二五〇安培/高達(dá)1600伏特） |
| 文件頁數(shù)： | 2/5頁 |
| 文件大小： | 105K |
| 代理商： | ND4725 |
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
POW-R-BLOK
TM
Dual SCR/Diode Isolated Module
250 Amperes / Up to 1600 Volts
Revision Date: 12/04/2002
ND47__25
Absolute Maximum Ratings
Characteristics
Conditions
Symbol
Units
Repetitive Peak Forward and Reverse Blocking
Voltage
VDRM & VRRM
up to 1600
V
Non-Repetitive Peak Reverse Blocking Voltage
(t < 5 msec)
VRSM
1600
V
RMS Forward Current
180° Conduction, TC=89°C
IT(RMS)
393
A
Average Forward Current
180° Conduction, TC=89°C
IT(AV) /IF(AV)
250
A
Peak One Cycle Surge Current, Non-Repetitive
60 Hz, 100% VRRM reapplied
ITSM/IFSM
8800
A
Peak Three Cycle Surge Current, Non-Repetitive
60 Hz, 100%VRRM reapplied
ITSM/IFSM
4685
A
Peak Ten Cycle Surge Current, Non-Repetitive
60 Hz, 100% VRRM reapplied
ITSM/IFSM
4040
A
I
2t for Fusing for One Cycle, 8.3 milliseconds
I
2t
320,000
A
2 sec
Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive)
Tj=25°C, IG=500mA,
VD=0.67 VDRM (Rated), ITM= πIT(AV),
Tr < 0.5s, tp > 6s
di/dt
800
A/s
Peak Gate Power Dissipation
PGM
16
W
Average Gate Power Dissipation
PG(AV)
3
W
Peak Forward Gate Current
IGFM
4
A
Peak Forward Gate Voltage
VGFM
10
V
Peak Reverse Gate Voltage
VGRM
5
V
Operating Temperature
TJ
-40 to +130
°C
Storage Temperature
Tstg
-40 to +150
°C
Max. Mounting Torque, M6 Mounting Screw
45
5
in.-Lb.
Nm
Max. Mounting Torque, M8 Terminal Screw
110
12
in.-Lb.
Nm
Module Weight, Typical
840
g
1.85
lb
V Isolation @ 25C
Vrms
2500
V
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