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FR251_15 Datasheet, PDF (1/2 Pages) Leshan Radio Company – Fast Switching Rectifiers | |||
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SIYU R
å¡å°å¿«æ¢å¤æ´æµäºæ管
ååçµå 50 ---1000 V
æ£åçµæµ 2.5 A
DO-15L
25.4
MIN
7.5±0.2
25.4
MIN
0.8±0.1
4.0±0.2
Unitï¼mm
FR251 ...... FR257
Plastic Fast Recover Rectifier
Reverse Voltage 50 to 1000V
Forward Current 2.5A
ç¹å¾ Features
·ååæ¼çµæµä½ Low reverse leakage
·æ£å浪æ¶æ¿åè½åè¾å¼º High forward surge capability
·é«æ¸©çæ¥ä¿è¯ High temperature soldering guaranteed:
260â/10 ç§, 0.375" (9.5mm)å¼çº¿é¿åº¦ã
260â/10 seconds, 0.375" (9.5mm) lead length,
·å¼çº¿å¯æ¿å5 ç£
(2.3kg) æåã 5 lbs. (2.3kg) tension
·å¼çº¿å管ä½ç符åRoHSæ å ã
Lead and body according with RoHS standard
æºæ¢°æ°æ® Mechanical Data
·端å: éé¡è½´åå¼çº¿ Terminals: Plated axial leads
·ææ§: è²ç¯ç«¯ä¸ºè´æ Polarity: Color band denotes cathode end
·å®è£
ä½ç½®: ä»»æ Mounting Position: Any
æéå¼å温度ç¹æ§ TA = 25â é¤éå¦æè§å®ã
Maximum Ratings & Thermal Characteristics Ratings at 25â ambient temperature unless otherwise specified.
符å·
FR251 FR252 FR253 FR254 FR255 FR256 FR257
Symbols
æ大å¯éå¤å³°å¼ååçµå
Maximum repetitive peak reverse voltage
VRRM
50
100 200 400 600 800 1000
æ大åæ¹æ ¹çµå
Maximum RMS voltage
VRMS
35
70
140 280 420 560 700
æ大ç´æµé»æçµå
Maximum DC blocking voltage
VDC
50
100 200 400 600 800 1000
æ大æ£åå¹³åæ´æµçµæµ
Maximum average forward rectified current
IF(AV)
2.5
å³°å¼æ£å浪æ¶çµæµ 8.3msåä¸æ£å¼¦åæ³¢
Peak forward surge current 8.3 ms single half sine-wave
IFSM
125
åä½
Unit
V
V
V
A
A
å
¸åçé» Typical thermal resistance
RθJA
15
â/W
å·¥ä½ç»æ¸©ååå¨æ¸©åº¦
Tj, TSTG
-55 --- +150
â
Operating junction and storage temperature range
çµç¹æ§ TA = 25â é¤éå¦æè§å®ã
Electrical Characteristics Ratings at 25â ambient temperature unless otherwise specified.
符å·
FR251 FR252 FR253 FR254 FR255
Symbols
æ大æ£åçµå
Maximum forward voltage
IF = 2.5A
VF
1.3
æ大ååçµæµ
Maximum reverse current
TA= 25â
TA=100â
IR
5.0
200
æ大ååæ¢å¤æ¶é´
IF=0.5A IR=1.0A IRR=0.25A
trr
MAX. Reverse Recovery Time
150
å
¸åç»çµå®¹
Type junction capacitance
VR = 4.0V, f = 1MHz
Cj
45
FR256 FR257
300
åä½
Unit
V
μA
nS
pF
大æçµå DACHANG ELECTRONICS
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