H12WD4850PG Datasheet, PDF (1/5 Pages) Crydom Inc., – Ratings from 25A to 125A @ 48-660 V AC

H12WD Series
Generation 3
• Ratings from 25A to 125A @ 48-660 V AC
• SCR output for heavy industrial loads
• DC control
• Zero-crossing (resistive loads) or random-fire (inductive loads) output
For 4th Generation datasheet click here
PRODUCT SELECTION
Control Voltage
25A
4-32 Vdc
H12WD4825
AVAILABLE OPTIONS
50A
H12WD4850
75A
H12WD4875
90A
H12WD4890
125A (6)
H12WD48125(6)
OUTPUT SPECIFICATIONS (1)
Description
Operating Voltage (47-63Hz) [Vrms]
Transient Overvoltage [Vpk]
Maximum Off-State Leakage Current @ Rated Voltage [mArms]
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2)
Maximum Load Current (3) [Arms]
Minimum Load Current [mArms]
Maximum 1 Cycle Surge Current (50/60Hz) [Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Thermal Resistance Junction to Case (Rjc) [°C/W]
Maximum 1/2 Cycle I² t for Fusing (50/60Hz) [A2 sec]
Minimum Power Factor (with Maximum Load)
25A
48-660
1200
1.0
500
25
150
239/250
1.6
1.02
285/259
0.5
50A
48-660
1200
1.0
500
50
150
597/625
1.6
0.63
1779/1621
0.5
75A
48-660
1200
1.0
500
75
150
954/1000
1.6
0.31
4555/4150
0.5
90A
48-660
1200
1.0
500
90
150
1145/1200
1.6
0.28
6560/5976
0.5
125A (6)
48-660
1200
1.0
500
125
150
1670/1750
1.7
0.22
13950/12709
0.5