MIL-PRF-19500/551G
TABLE I. Group A inspection.
Limits 2/
Inspection 1/
Unit
Symbol
Method
Conditions
Min
Max
Subgroup 1
Visual and mechanical
2071
examination
Subgroup 2
µA dc
Standby current
4016
DC method; VR = VRWM (column 4
ID
Column 5 of
table II
of table II)
tp ≤ 300 ms, duty cycle ≤ 2 percent;
Breakdown voltage
4022
V(BR)1
Column 2
V dc
of table II
Forward voltage
4011
IF = 1 A dc
VF
1.5
V (pk)
Subgroup 3
TA = -55°C
Low temperature
operation
tp ≤ 300 ms, duty cycle ≤ 2 percent;
Breakdown voltage
4022
V(BR)2
Column 9
V dc
of table II
I(BR) = column 3 of table II.
Subgroup 4
Clamping voltage
tp = 1.0 ms (see 4.5.2.b)
VC
Column 6 of
V (pk)
(see 4.5.3)
table II
IPP = column 7 of table II
Subgroup 5
Not applicable
Subgroup 6
Forward surge current
4066
One pulse, half sine wave 8.3 ms;
IFSM
80
A (pk)
IF = 0, VRWM = 0, TA = +25°C
Electrical measurements
See table I, subgroup 2
Subgroup 7
Clamping voltage
tp = 1.0 ms (see 4.5.2.b) except use
-VC
Column 11
V (pk)
inverse polarity
of table II
forward direction current without
maximum (see 4.5.3)
prior bias voltage
1/
For sampling plan, see MIL-PRF-19500.
2/
Column references are to table II herein.
10
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