MIL-PRF-19500/384H
Mercury switch: Clare mercury relay, model number HGP - 1004, or equivalent.
Oscilloscope: Hewlett Packard oscilloscope, model number 130B, or equivalent.
Switch position
Test
L
Reject criteria
100 µH
SB occurs
1.
SBICEX
500 µH
SB occurs
2.
SBICER
20 mH
V(BR)CEO < limit
3.
V(BR)CEO
4.
V(BR)CER
5 mH
V(BR)CER < limit
R1 = 20Ω, 0.5 W
V1 = -4 V
R2 = 50Ω, 0.5 W
V2 = 15 V
R3 = 1Ω, 0.5 W
V3 = 0 to 50 V, 3 A
R4 = 200Ω, 0.5 W
R5 = 27Ω, 10 W
FIGURE 3. SBICEX , SBICER, V(BR)CEO, V(BR)CER, test circuit.
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