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 4 PIN DIP/DF Series Reed Relay
Industry standard package
Transfer molded for environmental protection
Miniature size
Compatible with DIP handling, sorting and PCB insertion
equipment
Optional shielding and diodes
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
DB1A**BW(D)
DA1A**BW(D)
5
12
24
500
850
2200
3.8
9.0
18.0
0.5
1.0
2.0
DB2A**BW(D)
DA2A**BW(D)
5
12
24
200
500
1750
3.8
9.0
18.0
0.5
1.0
2.0
DB1B**BW(D)
DA1B**BW(D)
5
12
24
500
500
1750
3.8
9.0
18.0
0.5
1.0
2.0
DB1C**CW(D)
DA1C**CW(D)
5
12
24
200
500
1750
3.8
9.0
18.0
0.5
1.0
2.0
DF1A**BW(D)
5
12
24
500
850
2200
3.8
9.0
18.0
0.5
1.0
2.0
DF1B**BW(D)
5
12
24
500
500
1750
3.8
9.0
18.0
0.5
1.0
2.0
TAMB. = +20°C
(M.S.) : Magnetic Shield
(E.S.S.) : Electrostatic Shield
C o n ta ct R a tin g s
Parameters
DA1A**BW
DA2A**BW
DA1B**BW
DB1A**BW
DB2A**BW
DB1B**BW
DA1C**BW
DB1C**BW
DF1A**BW
DF1B**BW
Power (W) max. 10 3 10
Voltage (VDC) max. 200 100 200
Switching Current (A) max. 0.5 0.25 0.5
Carry Current (A) max. 1.0 0.5 1.0
Contact Resistance (ohms) max. (initial) 0.15 0.15 0.15 (1A)
0.2 (1B)
Breakdown Voltage (VDC) min. Open Contact 250 200 250
Contact to Coil 1500 1500 1500
Insulation Resistance (ohms) min. Open Contact 1010 1081010
Contact to Coil 1010 1010 1010
Operate Time (mS) max (incl. bounce) 1.0 2.0 1.0
Release Time (mS) max. 0.5 2.5 0.5
Electrical Life Low Level 108 (10mVDC, 10µA) 5 X 108 (10VDC, 4mA) 108 (10mVDC, 10µA)
Rated Load 6 X 105 (20VDC, 0.5A) 2 X 106 (12VDC, 0.25A) 6 X 105 (20VDC, 0.5A)
(resistive loads)
D im e n s io n s
DA - DB Series DF Series
Home About Aleph Products Contact Us
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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4700 Aircenter Circle
Reno, NV 89502
775-827-8000
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