LED Indicators
MIL-SPEC
LED Indicator
ML1640 Series
FEATURES
•
Design meets DESC Dwg. 85122
•
Environmentally Sealed
•
Optional EMI Protection Screen
•
Colors: Red, Yellow & Green
•
Panel Mount
Developed for use as a function indicator, this solid state
lamp with plain or filtered type lens, designed for sunlight
viewing, is designed to meet the requirements of DESC
Drwg. 85122. It is panel mountable with solderable leads
and includes hardware. Available with anti-reflection lens
coating.
ENVIRONMENTAL SPECIFICATIONS
Units meet 100% screening in compliance with DESC 85122, and
MIL-STD-750.
MECHANICAL SPECIFICATIONS
Bezel:
aluminum, black anodized
Case:
aluminum, clear chromate.
Mounting:
Front panel by 5/16-32” nut and lockwasher.
Seal:
Environmentally sealed with front panel PTFE ring seal.
ELECTRO-OPTICAL CHARACTERISTIC SPECIFICATIONS
Absolute Maximum Ratings @Temp = 25°C
Color
Forward Voltage (VDC) typical I
f
=20 mA
Peak Forward Current (mA)
DC Forward Current (mA)
Reverse Voltage (VDC) @ I
R
= 100 μA
Power Dissipation (mW)
Luminous Intensity (mcd) typical
Dominant Wave Length (nm) typical
Operating Temperature (°C)
Storage Temperature (°C)
Lead Soldering Temperature
➀
Derate at 1.8 MW/°C above +25°C Ambient
➁
Electrodyamics DESC 85122
Model No.
➂
Dash No.
➃
ML1641-X011
R01, Y01, G01
ML1644-X011
R02, Y02, G02
ML1644-X111
R11, Y11, G11
ML1642-X011
R03, Y03, G03
ML1645-X011
R05, Y05, G05
ML1645-X021
R07, Y07, G07
ML1645-X121
R09, Y09, G09
ML1643-X011
R04, Y04, G04
ML1646-X011
R06, Y06, G06
ML1646-X021
R08, Y08, G08
ML1646-X121
R10, Y10, G10
➂
Substitute color X in Model No., i.e.:
Red
1.9
90
30
5
135
➀
See chart
626
-55 to +100
-55 to +100
Derate at 1.6 mW/°C above +50°C Ambient
Yellow
2.1
60
20
5
85
➁
See chart
585
-55 to +100
-55 to +100
260°C for 5 seconds
Outline
Figure
1
2
2a
3
4
4
4a
3
4
4
4a
Green
2.2
90
30
5
135
➀
See chart
569
-20 to +100
-55 to +100
Type of
Anti-reflect.
Lens
Coating
Plano Convex
No
Plano Convex
No
Plano Convex
No
Flat 30° View. Angle
No
Flat 30° View. Angle
No
Flat 30° View. Angle
Yes
Flat 30° View. Angle
Yes
Flat 100° View. Angle
No
Flat 100° View. Angle
No
Flat 100° View. Angle
Yes
Flat 100° View. Angle
Yes
R=RED
Y=YELLOW
G=GREEN
EMI
Screen
No
No
Yes
No
No
No
Yes
No
No
No
Yes
DESC 85122
Dash No.
➃
R01, R02, R11
Y01, Y02, Y11
G01, G02, G11
R03, R05, R07, R09
Y03, Y05, Y07, Y09
Min. Luminous Intensity
@ Forward Current
15 mcd @ 10 mA
12 mcd @ 10 mA
12 mcd @ 20 mA
10 mcd @ 20 mA
5 mcd @ 15 mA
10 mcd @ 20 mA
1.0 mcd @ 15 mA
0.5 mcd @ 15 mA
1.0 mcd @ 20 mA
G03, G05, G07, G09
R04, R06, R08, R10
Y04, Y06, Y08, Y10
G04, G06, G08, G10
➃
Add
1A
to end of DESC P/N’s
ORDERING INFORMATION
When ordering, show model number first, then LED color, EMI screen, coated
lens, and the type of lead desired. If this is a special part, the factory assigned
modification number will be added at the end of the ordering number. Consult
factory for special configurations.
Example: Basic model with red LED, EMI screen, uncoated lens and straight lead
would be model ML 1644 - R111.
The technical information contained in this marketing brochure does not contain “technology” as defined by the General Technology Note in Export
Administration Regulations (EAR) Supplement number 2 to Part 744 and is therefore considered as publicly released as defined in Part 734.7 (4).
ML1644- R 1 1 1
Basic Model
Number
ML1640
Color
LED.
(R) Red
(Y) Yellow
(G) Green
EMI
Screen
(0) None
(1) Screen
Lens
Coating
(1) Uncoated
(2) Antireflection
coating
Terminal
Style
(1) Straight
Tin Lead
L-3 Communications / Electrodynamics
• 1200 Hicks Road • Rolling Meadows, IL 60008 • Tel: 847.660-1750 • Fax: 847.660-1751 • email: edi.info@L-3com.com • www.L-3com.com/edi
56
MIL-SPEC LED Indicator
ML 1640
ML 1640 Series
NOTE:
Dimensions in ( ) are mm.
Tolerances: Decimals: ± .010 (0,25)
Fractions:± 1/64
Mounting Torque: 5-7 in. lbs.
L-3 Communications / Electrodynamics
• 1200 Hicks Road • Rolling Meadows, IL 60008 • Tel: 847.660-1750 • Fax: 847.660-1751 • email: edi.info@L-3com.com • www.L-3com.com/edi
57
The technical information contained in this marketing brochure does not contain “technology” as defined by the General Technology Note in Export
Administration Regulations (EAR) Supplement number 2 to Part 744 and is therefore considered as publicly released as defined in Part 734.7 (4).
LED I
NDICATORS
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