75
440
1550
75
440
1550
W7PCX-1
W7PCX-3
W7PCX-4
W7PCX-5
W7PCX-7
W7PCX-8
SPDT
SPDT
SPDT
DPDT
DPDT
DPDT
5 VDC
12 VDC
24 VDC
5 VDC
12 VDC
24 VDC
Contact
Configuration
Part
Numbers
330
330
370
330
330
370
COIL -
Measured at 25C
Nominal
Resis-
tance
(Ohms)
Nominal
Input
Voltage
Nominal
Power
(mW)
MMS105
MMS112
MMS124
MMS205
MMS212
MMS224
PART NUMBERS SHOWN ALSO
AVAILABLE THRU STOCKING DISTRIBUTION.
COMMUNICATIONS
INSTRUMENTS INC / MIDTEX
(CII / MIDTEX)
CROSS REFERENCE
OPERATE TIME
RELEASE TIME
0.3
0.4
0.5
0.6
0.9
COIL APPLIED POWER
0.8
0.7
2
3
0
1
4
OPERATE/RELEASE TIME
(WATTS)
M
Frequency
VSWR
(MHz)
Insertion Loss
(dB)
Common to
N.O. or N.C.
Contacts
Isolation
(dB)
Common to
N.O. or N.C.
Contacts
R.F. PERFORMANCE
10
50
100
200
300
400
500
65
50
42
35
31
29
28
1.03:1
1.04:1
1.05:1
1.06:1
1.07:1
1.08:1
1.10:1
0.05
0.10
0.30
0.50
0.60
0.65
0.75
N.O. or N.C.
Contacts to
Coil
TEMPERATURE
Operating:
VIBRATION RESISTANCE
Functional:
SHOCK RESISTANCE
Functional
Mechanical:
LIFE
Mechanical:
Electrical:
MISCELLANEOUS
Terminal Finish:
Mounting Position:
Enclosure:
Weight:
-35C to +70C
15 g's, 10 to 2000 Hz,
No contact opening > 10 uS
Max. contact chatter
Destructive: 50 g'S.
50g's 6mS half sine
Destructive: 150 g's.
100 Million Operations
100,000 Operations- 2 Amp
24VDC,
1.0 AMP 120VAC (Rated Load).
Terminals are solder Coated
and Epoxy free to provide excellent
solderability. Max. exposure to
soldering temperature is 5 seconds
@ 250C.
After cleaning process, pierce a
small hole in cover for venting.
Any
UL, 94V-O Plastic, Epoxy Sealed.
2.7 Grams . (.095 oz.)
COIL
Coil Voltages
Pull-in Voltage:
Dropout:
Max. allowed coil voltage:
Nominal Power:
Max. coil dissipation
Coil Resistance range:
CONTACTS
Contact Configuration:
Contact Rating:
Contact Material:
Contact Resistance:
TIMING
Operate Time:
Release Time:
DIELECTRIC STRENGTH
All Mutually Insulated Points:
Surge Test:
Insulation Resistance:
80% of Nominal Voltage or less
10 % of Nominal Voltage or More
120% of nominal voltage, duty cycle: 100%.
327 Milliwatts max., min sensitivity: 200 milliwatts.
0.75 watts.
±
10%
SPDT, DPDT
SPDT: 50uA @ 50mV, 2A , 24VDC, 2A, 120VAC,
DPDT: 50uA @ 50mV, 2A, 24VDC, 0.6A,100VAC,
Gold Clad Silver Palladium.
Initial 50 m
100 Milliohms max @ 6VDC 10 Milliamps.
4.0 mS Max. @ Nominal Voltage. Typ.
5.0 mS Max. @ Nominal Voltage. Typ
500 VAC for 1 Minute, 1 Milliamp max.
leakage, or 600VAC for 1 Second, 1
Milliamp leakage.
Meets FCC 68.302 ( 1500V Surge )
and 68.304 ( 1000V Dielectric ).
500 VDC Exceeds 1000 Megohms.
7
C L A S S
SUBMINIATURE PC MOUNTABLE, EPOXY SEALED
SPECIFICATIONS CLASS 7
WEBSITE: www.magnecraft.com EMAIL:info@magnecraft.com FAX ON DEMAND 1-800/891-2957 - DOCUMENT 100
PAGE 54
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
40
30
80
70
60
50
COIL POWER CONSUMPTION
COIL TEMPERATURE RISE
E
2
Rt
E
2
R
20
=
=
COIL VOLTAGE
COIL VOLTAGE
COIL RESIST. VALUE AT 20C
E
2
R
20
E
2
Rt
20
10
0
COIL RESIST. VALUE AFTER TEMP. WAS RAISED
T
After cleaning process, pierce
0.40 (1mm) hole in cover for
venting.