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參數(shù)資料
| 型號： | AR254 |
| 廠商： | DAESAN ELECTRONICS CORPORATION |
| 英文描述： | CURRENT 25.0 Amperes VOLTAGE 50 TO 1000 VOLTS |
| 中文描述： | 電流二十五點(diǎn)零安培電壓50至1000伏特 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 174K |
| 代理商： | AR254 |
AR2505 THRU AR2510
Features
Mechanical Data
· Plastic material used carries Underwriters Laboratory
Classification 94V-0
· Low cost construction utilizing void-free
molded plastic technique
· Low cost
· Diffused junctions
· Low leakage
· High surge capability
· High temperature soldering guaranteed :
250
for 10 seconds
Maximum Ratings And Electrical Characteristics
· Case : AR molded plastic
· Terminals : Plated terminals, solderable per
MIL-STD-750, method 208
· Polarity : Color ring denotes cathode end
· Mounting Position : Any
· Weight : 0.07 ounce, 1.8 gram
(Ratings at 25
load. For capacitive load, derate by 20%)
ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
CURRENT 25.0 Amperes
VOLTAGE 50 to 1000 Volts
Notes:
(1) Measured at 1MHz and applied reverse voltage of 4.0V dc.
(2) Reverse recovery test conditions:I
F
=0.5A, I
R
=1.0A, Irr=0.25A
(3) Thermal resistance from junction to case, single side cooled.
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Volts
Peak forward surge current 8.3ms half sine
wave superimposed on rated load
(JEDEC method) T
J
=150
V
DC
Maximum average forward rectified current
at T
C
=150
Maximum instantaneous forward voltage
at 25.0A
V
RRM
Volts
Symbols
Units
V
F
V
RMS
25.0
Amps
Amps
400
I
FSM
T
J
T
STG
250
-50 to +175
Volts
Maximum DC reverse current
at rated DC blocking voltage
Typical reverse recovery time (Note 2)
Typical junction capacitance (Note 1) T
J
=25
Operating and storage temperature range
50
AR
2505
35
50
100
AR
251
70
100
200
AR
252
140
200
400
AR
254
280
400
600
AR
256
420
600
800
AR
258
560
800
1000
AR
2510
700
1000
5.0
1.0
3.0
Volts
A
/W
S
I
(AV)
I
R
T
C
=25
T
C
=100
300
trr
Typical thermal resistance (Note 3)
pF
1.0
C
J
R
JC
Dimensions in inches and (millimeters)
AR
0.185(4.7)
0.165(4.2)
0.250(6.4)
0.235(6.0)
0.410(10.4)
0.380(9.7)
0.225(5.7)
0.215(5.5)
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