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 SIP/DG Series Reed Relay
Ultra miniature size industry standard footprint (SH
series)
Miniature size Industry standard package (DG series)
Optional shielding and diodes (DG, SH series)
UL models available
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
DG1A**BW(D)
5
12
24
500
850
2200
3.8
9.0
18.0
0.5
1.0
2.0
DG1B**BW(D)
5
12
24
500
500
1750
3.8
9.0
18.0
0.5
1.0
2.0
SH1A**BW(D)
5
12
24
500
1000
1400
3.8
9.0
18.0
0.5
1.0
2.0
TAMB. = +20°C
(E.S.S.) : Electrostatic Shield
C o n ta ct R a tin g s
Parameters DG1A**BW DG1B**BW SH1A**BW(D)
Power (W) max. 10
Voltage (VDC) max. 200
Switching Current (A) max. 0.5
Carry Current (A) max. 1.0
Contact Resistance (ohms) max. (initial) 0.15 0.20 0.15
Breakdown Voltage (VDC) min. Open Contact 250
Contact to Coil 1500
Insulation Resistance (ohms) min. Open Contact 1010
Contact to Coil 1010
Operate Time (mS) max (incl. bounce) 1.0
Release Time (mS) max. 0.5
Electrical Life Low Level 108 (10mVDC, 10µA)
Rated Load 6 X 105 (20VDC, 0.5A) 106(20VDC, 0.5A)
(resistive loads)
D im e n s io n s
SH Series DG Series
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.
Aleph America
4700 Aircenter Circle
Reno, NV 89502
775-827-8000
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