ML1632-1-1-24 - L-3 Communications

LED Indicators

L-3 Communications / Electrodynamics

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1200 Hicks Road

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Rolling Meadows, IL 60008

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Tel: 847.259.0740

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Fax: 847.255.3827

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email:info@edi.L-3com.com

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www.edi.L-3com.com

ORDERING INFORMATION

When ordering, show basic part number first, then L.E.D. color, EMI screen,

and voltage. If this is a special part, the factory assigned modification

number will be added at the end of the ordering number.

Example: Basic model with o-ring panel seal, with a yellow/green LED, no EMI

screen, and 14 volt internal resistor would be an ML 1632-2-0-14

Bicolor LED

Indicator

ML 1622/ML 1632

FEATURES

•Multiple Status Indication

within a Single Package

•Performs in Severe

Environments

•Low Power Use

•Rugged Construction

•Panel Mounted

•Optional EMI Screen

•Inter nal Resistor Available

Designed for use as function indicators on aircraft, test

equipment, machine tools and wherever severe

environmental conditions need to be met, especially

vibration and EMI.

ENVIRONMENTAL SPECIFICATIONS

Vibration*:.06"D.A.or 20G Peak, whichever is less, 10 Hz to 2 KHz,

MIL STD 202, Method 204, Test Condition D.

Shock: 100 G’s MIL STD 202, Method 213, Test Condition I.

Humidity: MIL STD 202, Method 106.

Altitude: 100,000 ft., MIL STD 202, Method 105, Test Condition D.

Reliability: Operational 6 X 106 hours min. MTBF @ 25°C.

Salt Spray: MIL STD 202, Method 101, Test Condition B.

MECHANICAL SPECIFICATIONS

Case: Aluminum, black anodized front with clear chromate back.

Mounting: Front panel by 5/16-32” nut and lockwasher.

Seal: Environmentally sealed. Added front panel o-ring seal for model

ML 1632

ELECTRO-OPTICAL CHARACTERISTIC SPECIFICATIONS Absolute Maximum Ratings

ML 1622/1632

Colors Red/Green Yellow/Green

Forward Voltage (VDC) 2.0 2.0

Peak Forward Current (mA) 90 90 90 90

DC Forward Current (mA) 20 20 301301

Reverse Voltage (VDC) @ IR = 100 µA 5555

Power Dissipation (mW) 802100210021002

Luminous Intensity (mcd) typ @ IF = 20 mA 17 15 12 12

Dominant Wave Length (nm) typical 695 565 585 565

Viewing Angle (2 Ø 1/2 ) 80° 80° 80° 80°

Operating Temperature (°C) -40 to +85 -40 to +85 -40 to +85 -40 to +85

Storage Temperature (°C) -40 to +100 -40 to +100 -40 to +100 -40 to +100

Lead Soldering Temperature 260 °C for 5 seconds

1Derate linearly from 50°C at 0.5 mA/°C 2Derate at 1.6 mW/°C above +25°C Ambient

ML 1632 - 2 - 0 - 14 - ( )

Basic Model Color EMI Factory Modification

Number L.E.D. Screen Voltage Number if Special

ML 1622 (1) Red/Green (0) None (0) No Resistor S.+ ID No.

(w/o o-ring) (2) Yellow/Green (1) Screen (5) 5 V

(14) 14 V

ML 1632 (24) 24 V

(w/ o-ring) (28) 28 V