MIL-PRF-49169B(CR)
TABLE II - FIRST ARTICLE INSPECTION.
INSPECTION
REQ'T
TEST
SUBGROUP
PARA.
PARA.
1
2
Radiated power output
3.6.1
4.5.1
X
X
Input power
3.6.2
4.5.2
X
X
Array configuration
3.6.3
4.5.3
X
X
LED module tracking
3.6.4
4.5.4
X
X
LED wavelength
3.6.5
4.5.5
X
X
Temperature shock
3.7.1
4.6.1
X
High temperature
3.7.2
4.6.2
X
Low temperature
3.7.3
4.6.3
X
Shock
3.7.4
4.6.4
X
Vibration
3.7.5
4.6.5
X
Operational life (reliability)
3.8
4.7
X
4.3. Inspection procedures for provisions. Unless otherwise specified herein, the LED modules
shall be operated at an ambient temperature of +23° C ±2° C. External bias for performance tests
shall be applied using a 205-ohm ±1.0% resistor in series with each element.
4.4. Conformance inspection.
4.4.1. Inspection. Inspection shall be as specified in 4.2.1.
4.4.2. Tests.
4.4.2.1. Group A inspection. Group A inspection shall be conducted at ambient temperature only
on all LED modules following successful inspection of 4.2.1. Group A tests listed in Table III
may be performed in any order. Failure of any test shall be cause for rejection of that LED
module.
TABLE III GROUP A INSPECTION
INSPECTION
REQ'T
TEST
PARA.
PARA.
Radiated power output
3.6.1
4.5.1
Input power
3.6.2
4.5.2
LED module tracking
3.6.4
4.5.4
4.4.2.2 Group B inspection. Group B inspection shall be conducted on LED modules selected
from LED modules which have passed the tests in 4.4.2.1. The sample(s) shall be tested in
accordance with the inspections listed in Table IV. Samples shall be selected in accordance with
4.4.2.2.3. Group B tests listed in Table IV may be performed in any order.
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