Military/Aerospace/HI-REL
MIL-S-83731 Toggle Switches
Features/Benefits
•
Qualified to MIL-S-83731
•
50 µ inch selective gold contact plating
•
Epoxy sealed terminals for process compatibility
•
Rated for logic level to 5 amp resistive loads
and 2 amp inductive loads
•
Flame retardant housing material
•
RoHS compliant and compatible
Test Requirement
1.
Strength of Terminal
2.
Strength of Actuating Lever Pivot and Stop
3.
Strength of Mounting Means
4. Dielectric (Sea Level) Indication
5.
Contact Voltage Drop
6.
Temperature Rise
7.
Short Circuit
8.
Mechanical Life
9. Electrical Endurance
10.
Overload
11.
Electrical Endurance at Sea Level
MIL-S-83731/9, 10, 13, 14, 15, 16
1
lb.
–
solder lug
10
lbs. &
8
lbs. throughout range
15
lbs. in. torque on bushing
1000
VAC Group B,
750
VAC after electrical endurance.
500
µA
max. leakage
2.5
millivolt initial,
5.0
millivolt after mechanical endurance
@ 2-6
VDC 0.1 amp
50
C rise max.
@
rated resistive load after endurance test
10
operations carry
100
amps resistive load
@
lowest DC volts
20K
operations at specified high and low temperatures
10K
operations at specified high and low temperatures
50
operations
@ 150%
of rated resistive load
10K
operations resistive load
@
room temperature
10K
operations inductive load
@
room temperature
10K
operations lamp load
@
room temperature
Performed on different test samples
Method
204
of MIL-STD-202, test condition A
.06 D. A. or
10
G’s
10-500
Hz,
10
usec. max. chatter
Fuse-method 213
or MIL-STD-202,
10
usec. max. chatter
48 hours
–
method
101
of MIL-STD-202, test condition B
10
operations resistive load (toggle sealed switches only)
Method
106
of MIL-STD-202
100
VDC potential between current carrying parts and panel
Method
110
of MIL-STD-202, test condition B
6
hours
@ 23
C
2.5K
operations mechanical life (toggle sealed switches only)
MIL-STD-202 method
109,
maximum rated DC inductive load (toggle sealed switches only)
Toggle seal
– 5
operations under 0.5 inches of H
2
O above top of bushing
(Toggle sealed switches only)
(Panel sealed switches only)
Mechanical life,
–25
C to
+71
C
No requirement
No requirement
20K
operations,
35/40
milliamps
@ 5
VDC resistive load
@ +71
C
Method
107
of MIL-STD-202 test condition A;
5
cycles
@ –55
C/+85 C
˚
12.
Vibration
13.
Shock
14.
Salt Spray
Test Upon Completion
15.
Moisture Resistance
Test Upon Completion
16.
Sand & Dust
17.
Explosion
18.
Sealing
19.
A.) Toggle Seal
B.) Bushing Seal
20.
Temperature Operation
21.
Life Low Cur. Level
22. Fungus
23.
Intermediate Current
24.
Thermal Shock
RATINGS
CURRENT RATINGS
–
HIGH LEVEL
Current Capacity in Amperes
–
Per Pole
28V
dc
1
5
2
115V
ac, 400 Hz
Lamp Load
1
Resistive Load
5
Inductive Load
2
125V
ac,
60
Hz
1
5
2
MATERIALS
CASE: Diallyl phthalate (DAP) (UL 94 V-0).
BUSHING: Brass, nickel plated.
HOUSING: Stainless steel.
ACTUATOR: Brass, chrome plated.
SWITCH SUPPORT: Brass, tin plated.
TERMINALS: Gold over nickel over copper alloy.
TERMINAL SEAL: Epoxy.
CONTACTS: Gold over nickel over silver over brass.
PANEL SEAL: Silicone rubber.
MOUNTING HARDWARE: Two hexagon nut, brass with
nickel plating; one lockwasher, steel with nickel
plating; one locking ring, brass with nickel plating.
F
CURRENT RATINGS
–
LOGIC LEVEL
0.5 Volt
–
Amp (VA) Max.
@ 28
V Max. (AC or DC)
Toggle
HOW TO ORDER:
Complete part numbers
for
MIL-S-83731 TOGGLE SWITCHES are shown on pages
F–18
through
F–21.
Dimensions are shown: Inches (mm)
Specifications and dimensions subject to change
F–17
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