Metal Oxide VaristOrs - eV series
Peak Pulse and Derating Curve
Peak Current Per Pulse Versus Pulse Duration
100%
1 Repetition - (Top line on graph)
2 Repetitions
10 Repetitions
102 Repetitions
103 Repetitions
10%
1%
104 Repetitions
105 Repetitions
106 Repetitions - (Bottom line on graph)
Soldering Profile
300
250
200
150
100
50
0.1%
0.01%
20
100
1000
10000
Pulse Duration (µs)
Temperature Derating Curve Power
and Energy Rating vs. Temperature
0
50 100 150 200 250 300 350 400
Time (seconds)
120%
100%
80%
60%
40%
20%
0%
Power Dissipation Ratings
Disk Size
Pm-watts
5mm ( < 50 VAC )
5mm ( ≥ 50 VAC )
7mm ( < 50 VAC )
7mm ( ≥ 50 VAC )
10mm ( < 50 VAC )
10mm ( ≥ 50 VAC )
14mm ( < 50 VAC )
14mm ( ≥ 50 VAC )
20mm ( < 50 VAC )
20mm ( ≥ 50 VAC )
22mm ( < 50 VAC )
22mm ( ≥ 50 VAC )
34mm ( < 50 VAC )
34mm ( ≥ 50 VAC )
0.01
0.20
0.02
0.25
0.05
0.40
0.10
0.60
0.20
1.00
0.25
1.20
0.30
1.40
-55
50
60
70
80
90
100
110
120 130
Ambient Temperature °C
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
Rev. 3.1
Metal Oxide Varistors - EV Series | 39
WPI [ World Produts Inc. ]
