CLASS
MINIATURE 12 AMP EPOXY SEALED PC BOARD RELAY
SPECIFICATIONS CLASS 178
COIL
Pull-in Voltage:
Dropout Voltage:
Maximum Voltage:
Insulation system:
Coil Resistance:
Duty:
CONTACTS
Contact Configuration:
Contact Material:
Contact Resistance:
Minimum Load:
75% of Nominal Voltage or less
10% of nominal Voltage or more.
110% of nominal voltage
Class "B" (130˚C per UL std. 1446)
±10%
@ 25˚C
Continuous
178
SPDT
Silver Cadmium Oxide
100 Milliohms @ 5VDC & 1 Amp Max.
100mA @ 12VDC
TIMING
Operate Time:
Release Time:
Bounce Time (typical):
DIELECTRIC STRENGTH
Contacts to Coil:
Across open Contacts:
Insulation Resistance:
TEMPERATURE
Operating:
VIBRATION RESISTANCE
Functional:
SHOCK RESISTANCE
Functional:
LIFE EXPECTANCY
Electrical (Rated Load):
Mechanical (No Load):
MISCELLANEOUS
Terminal Finish:
20 mS Max. @ Nominal Voltage.
10mS Max. @ Nominal Voltage.
Operate: 1ms, typ., Release: 4 ms, typ.
1500 VAC for 1 Minute or 1800 VAC 1 Sec
750 VAC for 1 Minute or 800 VAC 1 Sec .
100 Megohms M in. @ 500 VDC
-40˚C to +70˚C
10 to 55Hz Dual Amplitude -1.5 mm
10g's for 11mS (No Contact Opening >100 uS
100,000 Operations
10 Million Operations
Operating Position:
Enclosure:
Weight:
P.C. Terminals are solder Coated and
Epoxy free to provide excellent solderability.
Max. exposure to soldering temperature
is 6 seconds @ 300˚C.
Any
Plastic, Epoxy sealed, suitable for
Automatic Circuit Board Processing.
After cleaning process, pierce a
small hole in cover for venting.
0.42 oz. (12) grams approximately.
PART NUMBERS
W178RE1-5DC
W178RE1-12DC
W178RE1-24DC
W178URE1-5DC
W178URE1-12DC
W178URE1-24DC
CONTACT
RATING
COIL
Measured @ 25˚C
NOMINAL
NOMINAL
NOMINAL
INPUT
POWER
RESISTANCE
VOLTAGE
(mW)
(OHMS)
5VDC
12VDC
24VDC
5VDC
12VDC
24VDC
70
400
1600
70
400
1600
400
400
400
400
400
400
CROSS REFERENCE TO
POTTER &
BRUMFIELD
T70L5D131-5VDC
T70L5D131-12VDC
T70L5D131-24VDC
T70L5D164-5VDC
T70L5D164-12VDC
T70L5D164-24VDC
IDEC
RCN1V-5G-DC5V
RCN1V-5G-DC12V
RCN1V-5G-DC24V
OMRON
G5L-114P-PS-DC5
G5L-114P-PS-DC12
G5L-114P-PS-DC24
5 AMPS
5 AMPS
5 AMPS
12 AMPS
12 AMPS
12 AMPS
RCN1V-10G-DC5V G5LE-114P-PS-DC5
RCN1V-10G-DC12V G5LE-114P-PS-DC12
RCN1V-10G-DC24V G5LE-114P-PS-DC24
PART NUMBERS SHOWN ALSO
AVAILABLE THRU STOCKING DISTRIBUTION.
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957, Document 100
PAGE 58
ETC [ ETC ]
