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BL
GALAXY ELECTRICAL
ZQ50A2L2---ZQ50K6L2
VOLTAGE RANGE: 200 -- 600 V
SILICON PRESS-FIT DIODES FEATURES
Norminal current 50A
CURRENT: 50 A
ZQL2
| 11.0A 0.1
| 1.3A
0.1
Repetitive peak reverse voltage 600 V Metal press -fit case with plastic cover
28.5Min
| 12.75A 5.0A 0.2
0.05 10.7A 0.2
13A
0.1
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Wire to anode
ZQ50A2L2 ZQ50K2L2 VRRM VRSM IF(AV) 200 240
ZQ50A4L2 ZQ50K4L2 400 480 50
ZQ50A6L2 UNITS ZQ50K6L2 600 700 V V A
Wire to cathode
Repetitive peak reverse voltage Surge peak reverse voltage Max.average forward rectified current, R-load @TA=55
Repetitive peak forward current f 15HZ (NOTE1)
IFRM
110
A
Peak forward surge current,50/60 HZ half sine-wave Forward voltage Leakage current Rating for fusing @ IF=50A @Tj=25 t 10ms
IFSM VF IR it Rthc Tj TS
2
450/500
1.1 100 800 0.7 - 55 --- + 215 - 55 --- + 215
A V A A2S K/W
Thermal resistance junction to case Operating junction temperature Storage temperature range
NOTE: Max.case temperature TC=150 -Max.
www.galaxycn.com
Document Number 0292018
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- TYPICAL FORWARD CHARACTERISTIC INSTANTANEOUS FORWARD CURRENT
ZQ50A2L2---ZQ50K6L2
FIG.2 -- FORWARD DERATING CURRENT
RATED FORWARD CURRENT VS.%
100
100
10
AMPERES
1
50
0.1
0 0 50 100 150 200
0.01
0.5
0.7
0.9
1.1
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
CASE TEMPERATURE,
FIG.3 -- PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT
1000
AMPERES
100
10
1
10
100
1000
NUMBER OF CYCLES AT 50Hz
www.galaxycn.com
Document Number 0292018
BLGALAXY ELECTRICAL
2.

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