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MIL-PRF-19500-572 Semiconductor Device, Diode, Light Emitting, Types 1N6493, 1N6494, 1N6495, 1N6500, 1N6501, And 1N6502, Jan And JantxThis specification covers the performance requirements for red, yellow, and green light-emitting diodes \(LED\). Two levels of product assurance are provided for each device type as specified in MIL–PRF–19500.

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MIL­PRF­19500/572C
TABLE I. Group A inspection.
Limits
Inspection 1/
Symbol
Unit
Method
Conditions
Min
Max
Subgroup 1
2071
Visual and mechanical
examination
Subgroup 2
Θ = 0 degrees (see 4.5.1)
Luminous intensity
IV1
1N6493, 1N6494
1
mcd
IF = 20 mA dc
1N6500, 1N6501
1N6495, 1N6502
0.8
mcd
IF = 25 mA dc
Θ = 15 degrees (see 4.5.1)
Luminous intensity
IV2
1N6493, 1N6494
0.5
mcd
IF = 20 mA dc
1N6500, 1N6501
1N6495, 1N6502
0.4
mcd
IF = 25 mA dc
µA dc
Reverse current
4016
DC method; VR = 3 V dc
IR
1.0
Forward voltage
4011
DC method
VF
1N6493, 1N6494
IF = 20 mA dc
3
V dc
1N6500, 1N6501
1N6495, 1N6502
3
V dc
IF = 25 mA dc
Subgroup 3
TA = +100°C
High temperature:
µA dc
Reverse current
4016
DC method; VR = 3 V dc
IR
1.0
Forward voltage
4011
DC method
VF
1N6493, 1N6494
IF = 20 mA dc
1.5
V dc
1N6500, 1N6501
1N6495, 1N6502
1.5
V dc
IF = 25 mA dc
See footnote at end of table.
7



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