Reed Switches
Reed Relays
Selection Guide
Application Notes
4-Pin-DIP-DF
PB-PC
M-L-W
SIP-DG
SIP-DH
SIP-SD
SIP-SG
Z
Passive Infrared Detectors
Photoelectric Beams
Opto Sensors
Proximity Sensors
Automotive Sensors
Level Sensors
Flow Sensors
Magnetic Contacts
Video
Aleph Surface Mount/M-L-W Series Reed
Relay
True SMT process compatibility
Ultra miniature size
Sensitive coil (L series)
Coaxial E. S. shield for RF (M series
Note: LG, LJ, MG and MJ product are not recommended to
new designs
C o il R atin g s
Part Number
Nominal
Voltage
(VDC)
Coil Resistance
(ohms) ±10%
Operate
Voltage
(VDC) max.
Release Voltage
(VDC) min. Schematics
WJ1A**BW
WG1A**BW
5
12
24
500
1000
2000
3.8
9.0
18.0
0.5
1.0
2.0
LJ1A**BW
LG1A**BW
5
12
500
1000
3.8
9.0
0.5
1.0
MJ1A**BY
MG1A**BY
5
12
150
600
3.8
9.0
0.5
1.0
LJ1B**BW
LG1B**BW
5
12
500
500
3.8
9.0
0.5
1.0
LJ1C**CW
LG1C**CW
5
12
200
500
3.8
9.0
0.5
1.0
TAMB. = +20°C
(E.S.S.) : Electrostatic Shield
C o n ta ct R a tin g s
Parameters
LJ1A**BW
MJ1A**BY
LJ1B**BW
LG1A**BW
MG1A**BY
LG1B**BW
LJ1C**CW
LG1C**CW
WJ1A**BW
WG1A**BW
Power (W) max. 10 3 50
Voltage (VDC) max. 150 100 200
Switching Current (A) max. 0.5 0.25 1.0
Carry Current (A) max. 1.0 0.5 2.0
Contact Resistance (ohms) max. (initial) 0.2 0.2 0.2
Breakdown Voltage (VDC) min.
Open Contact 200 200 250
Contact to
Coil 500 500 1500
Insulation Resistance (ohms)
min.
Open Contact 1010 10910
Contact to
Coil 1010 10910
Operate Time (mS) max (incl. bounce) 1.0 2.0 0.5
Release Time (mS) max. 0.5 2.5 0.5
Electrical Life Low Level 3 X 108 (10mVDC,
10µA)
1 X 108 (10mVDC,
10µA)
1 X 107 (10mVDC,
10µA)
Rated Load 8 X 105 (20VDC, 0.5A) 2 X 106 (12VDC, 0.25A) 1 X 106 (100VDC, 0.5A)
(resistive loads)
D im e n s io n s
LJ1A-1B LG1A-1B
WJ1A-BW MJ1A
MG1A WG1A-BW
LJ1C LG1C
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Aleph is a leading manufacturer of Opto Sensors (interrupter,
reflective and actuator type), Magneto Resistive, Inductive,
Thermal (reed switch), Magnetic Proximity (reed switch) and
Deceleration/Crash type sensors.
Our security products are considered some of the best in the
world. We manufacture and distribute Passive Infrared
Detectors, Photoelectric Beams and Magnetic Contacts.
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Reno, NV 89502
775-827-8000
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