MIL-PRF-15160/81A
REQUIREMENTS:
Interface and physical dimensions: See figure 1.
Case: Glass melamine.
Ferrule: Brass.
Finish: Nickel, bright alloy or bright dipped. Silver plated when specified.
Shock: Method 207 of MIL-STD-202, HI shock.
Vibration: Method 204 of MIL-STD-202, test condition A (except 5g peak).
Terminal strength: Method 211 of MIL-STD-202, inch-pound of torque.
Electrical: Electrical requirements shall be as specified in table I.
TABLE I. Electrical requirements.
Voltage rating
600 V ac
Overload test 1/
135%
0 1 hour
500%
10 30 seconds
Short circuit test at
10,000A (P.F. 50% or less)
600 V ac
200,000A (P.F. 20% or less)
1/ Overload is as shown as a percentage of the
current rating of the fuse.
Type designation: Type designation shall be as specified in table II.
TABLE II. Type designation and electrical rating. 1/
Style
Characteristic
Maximum Voltage
Current
35A
600V
B
F81
40A
600V
B
F81
45A
600V
B
F81
50A
600V
B
F81
60A
600V
B
F81
1/ For silver plated terminals, the designator "S" is added after the
current rating.
2