MIL-DTL-81381

MIL-DTL-81381 RANGE & DESIGN GUIDE

Spec
Sheet  
Cond-
uctor
Size
( AWG
)

Weight

Insulation

Rating

Tape FEP / Polyimide /FEP
Modified Aromatic Polyimide Resin Coating
(min. in inch)
Braid with finisher

Voltage
(Vrms)

Temp.
(oC)

1st wrap
2nd wrap
3rd wrap
/7
SPC
26 to 10
Light
.1/1/.1
.1/1/.1
---
0.0005
---
600
200
/8
NPC
26 to 10
Light
.1/1/.1
.1/1/.1
---
0.0005
---
600
200
/9
SPC alloy
30 to 20
Light
.1/1/.1
.1/1/.1
---
0.0005
---
600
200
/10
NPC alloy
30 to 20
Light
.1/1/.1
.1/1/.1
---
0.0005
---
600
200
/11
SPC
24 to 10
Medium
.0/2/.5
.1/1/.1
---
0.0005
---
600
200
 
 
8 to 2
Medium
.0/2/.5
.5/1/.5
---
---
Polyamide
600
200
/12
NPC
24 to 10
Medium
.0/2/.5
.1/1/.1
---
0.0005
---
600
200
 
 
8 to 2
Medium
.0/2/.5
.5/1/.5
.---
---
Polyamide
600
200
/13
SPC alloy
28
Medium
.1/1/.1
.1/1/.1
.1/1/.1
0.0005
---
600
200
 
 
26 to 20
Medium
0/2/.5
.1/1/.1
---
0.0005
---
600
200
/14
NPC alloy
28
Medium
.1/1/.1
.1/1/.1
.1/1/.1
0.0005
---
600
200
 
 
26 to 20
Medium
0/2/.5
.1/1/.1
---
0.0005
---
600
200
/17
SPC
26 to 12
Light
.1/1/.1
---
---
0.001
---
600
200
/18
NPC
26 to 12
Light
.1/1/.1
---
---
0.001
---
600
200
/19
SPC alloy
30 to 20
Light
.1/1/.1
---
---
0.001
---
600
200
/20
NPC alloy
30 to 20
Light
.1/1/.1
---
---
0.001
---
600
200
/21
TPC
26 to 10
Light
.1/1/.1
.1/1/.1
---
0.0005
---
600
150
/22
TPC
24 to 10
Medium
0/2/.5
.1/1/.1
---
0.0005
---
600
150
 
 
8 to 00
Medium
0/2/.5
.5/1/.1
---
---
Polyamide
600
150

.1/1/.1->0.1 mil FEP fluorocarbon resin/1 mil polyimide film/0.1 mil FEP fluorocarbon resin
0/2/.5->2 mil polyimide film / 0.5 mil FEP fluorocarbon resin
.5/1/.5->0.5 mil FEP fluorocarbon resin/1 mil polyimide film/0.5 mil FEP fluorocarbon resin
FEP - Fluorinated Ethylene Propylene
SPC - Silver Plated Copper
NPC - Nickel Plated Copper
TPC - Tin Coated Copper
SPC Alloy - Silver plated high strength copper alloy

NPC Alloy - Nickel plated high strength copper alloy