IEC 950 Annex U: Abbreviated Test Results (AWG 28)

One Layer Polyimide-TeflonTM Tape: 5.7 KV

Ten Turn Coil at 3X Mandrel:

7 Days @ 232 degrees C - Average Breakdown 12.0 KV

7 Days @ 242 degrees C - Average Breakdown 10.8 KV

 

Electric Strength Test U.2.1)
Twisted Pair  (Ambient)  19.0 KV 
Twisted Pair (@ 250 degrees C) 14.6 KV
     
Adherence Flexibility (U.2.2)
3X Mandrel After 15 minutes at 250 degrees C 12.4 KV
     
Heat Shock (U.2.3)
3X Mandrel, 250 degrees C, 30 minutes, Shot Box 7.6 KV
     
Retention of Electric Strength After Bending (U.2.4)
Twisted Pair 11.1 KV
     
Resistance To Abrasion (U.2.5)
Minimum Grams to Fail 592  Actual 700

 

Polyimide Tape Insulated Solid Copper Wire For Power Supplies

AWG  Part Number Construction Nom OD (In) Ft/Lb Min Qty
12 12-SK255 55% LAP 0.0866 50 80
14 14-SK255 55% LAP 0.0705 74 80
15 15-SK255 55% LAP 0.0635 93 70
17 17-38B38S 55% LAP 0.0513 155 30
18 18-35B44S 55% LAP 0.0465 190 30
19 19-35B56S 55% LAP 0.0425 235 30
20 20-38B29S 55% LAP 0.0380 298 30
22 22-38B54S 55% LAP 0.0318 464 30
23 23-27B51S 55% LAP 0.0293 580 20
24 24-27B51S 55% LAP 0.0265 N/A 20
24 24-38B44S 66% LAP 0.0275 707 20
25 25-38B31S 55% LAP 0.0240 890 10
26 26-38B38S 55% LAP 0.0224 1100 10
26 26-38B28S 66% LAP 0.0250 1025 10
28 28-38B40S 55% LAP 0.0200 1710 10
30 30-61B28S 75% LAP 0.0217 1950 5