M222
ENGINEERING DATA SHEET
RELAY - LATCH
4 PDT, 5 AMP
Polarized, latching hermetically sealed relay
4 PDT
Contact arrangement
Coil supply
Applicable standard
Direct current
MIL-R-6106
PRINCIPLE TECHNICAL CHARACTERISTICS
Contacts rated at
Weight
Dimensions max.
of case in mm
5 Amps / 28 Vdc or 115 Vac -
400 Hz
27 grams max
20.6 x 16.3 x 20.6
Hermetically sealed, corrosion resistant metal can.
APPLICATION NOTES:
001
007
023
APPLICABLE SOCKET:
SO-1066-003
CONTACT ELECTRICAL CHARACTERISTICS
Minimum
operating cycles
100,000 cycles
20,000 cycles
100,000 cycles
100,000 cycles
50 cycles
400,000 cycles
Contact rating per
pole and load type
resistive load
inductive load (L/R=5ms)
motor load
lamp load
resistive overload
at 25% rated resistive load
Load Current in Amps
@28 Vdc
5
3
2
1
20
@115 Vac, 400 Hz
5
5
3
1
30
@115/200 Vac, 400 Hz, 3Ø
5
5
3
1
30
Featuring
LEACH
©
power and control solutions
www.esterline.com
AMERICAS
6900 Orangethorpe Ave.
P.O. Box 5032
Buena Park, CA 90622
.
.
Tel: (01) 714-736-7599
Fax: (01) 714-670-1145
EUROPE
2 Rue Goethe
57430 Sarralbe
France
.
.
Tel: (33) 3 87 97 31 01
Fax: (33) 3 87 97 96 86
ASIA
Units 602-603 6/F Lakeside 1
No.8 Science Park West Avenue
Phase Two, Hong Kong Science Park
Pak Shek Kok, Tai Po, N.T.
Hong Kong
Tel: (852) 2 191 3830
Fax: (852) 2 389 5803
Data sheets are for initial product selection and comparison. Contact Esterline Power Systems prior to choosing a component.
Date of issue: 8/08
- 57 -
Page 1 of 4
COIL CHARACTERISTICS (Vdc)
CODE
Nominal operating voltage
Maximum operating voltage
Maximum pickup voltage at +125° C
Maximum reset voltage at +125° C
Coil resistance in
Ω
±10% at +25° C
Back EMF suppression to (Vdc)
A
28
29
18
18
600
N/A
B
12
14.5
9
9
148
N/A
C
6
7.3
4.5
4.5
37
N/A
N
28
29
18
18
M222
600
-5
GENERAL CHARACTERISTICS
Temperature range
Dielectric strength at sea level
- Contacts to ground
- Coil to ground and between contacts
Dielectric strength at altitude 25,000 m (all points)
Initial insulation resistance at 500 Vdc
Sinusoidal vibration (except G and O mounting)
Sinusoidal vibration (G and O mounting only)
1000 Vrms / 50 Hz
1000 Vrms / 50 Hz
250 Vrms / 50 Hz
100 M
Ω
min
30 G / 75 to 3000 Hz
10 G / 57 to 500 Hz
20 G /500 to 3000 Hz
200 G / 6 ms
100 G / 6 ms
10 µs
6 ms max
6 ms max
1 ms max
-65°C to +125°C
Shock (except G and O mounting)
Shock (G and O mounting only)
Maximum contact opening time under vibration and shock
Operate time at nominal voltage
Release time
Bounce time
Contact voltage drop at nominal current
- initial value
- after life
150 mV max
175 mV max
Date of issue:
8/08
- 58 -
Page 2 of 4
MOUNTING STYLES
M222
9.5
3.4
1.2
0.6
A
16.3
MAX
D
4
15.2
J
0.6
G:UNC
10.3
O:SI M3.5
3.4
M3.5 OR
4-40 UNC 2A
=
20.6
MAX
18.1
12.7
12.7
=
=
20.6 MAX
CONTRASTING
BEAD
27
27.4
32.5 MAX
27
27.4
32.5 MAX
=
12.7
Dimensions in mm
Tolerances unless otherwise specified ±0.25mm
TERMINAL TYPES
1.9
3.8
Ø1
±0.05
POLARIZING PIN
Ø1
±0.02
Ø1.3
1.9
3.8
1
5.1
4.3
5.3
2
Ø1
±0.05
SILICON GASKET
SHORE A15-30
4
Ø1.7
1.3
TIN PLATED PINS
SOLDER HOOKS
GOLD PLATED PINS
Date of issue:
8/08
- 59 -
Page 3 of 4
SCHEMATIC DIAGRAM
M222
NUMBERING SYSTEM
M222 A
1
A
D
001
Basic series designation__________________________|
|
|
|
|
|
1-Mounting Style (A,D,J,G,O)__________________________|
|
|
|
|
2-Terminal Types (1,2,4)__________________________________|
|
|
|
3-Coil Voltage (A,B,C,N)______________________________________|
|
|
4-See Notes Last Page______________________________________________|
|
5-Quality Level_________________________________________________________|
NOTES
1.
2.
3.
4.
Relays with D mounting style and terminal type 4 are compatible with socket SO-1066-003
Isolation spacer pads for PCB mounting available on request.
For other mounting styles or terminal types, please contact the factory.
Options
C:
Circuit breaker compatibility 10 A / 1 hour; 15 A / 20 sec; 37.5 A / 2 sec 75 A / 0.53 sec
D:
10 µAmp / 10 mV
5.
Quality level:
-
001:
Please contact the factory
TYPICAL CHARACTERISTICS
q
Coil resistance/temperature change: See application note no. 001
Date of issue: 8/08
- 60 -
Page 4 of 4
Application notes
N°001
CORRECTION DUE TO COIL COPPER WIRE RESISTANCE
CHANGE IN TEMPERATURE
1.8
1.6
Correction coefficient
1.4
1.2
1
0.8
0.6
-80
-30
Temperature ( °C)
20
70
120
170
Nominal Resistance at 25°C
Nominal Resistance at 20°C
Example: Coil resistance at 25°C: 935 ohms. What is it at 125°C?
Correction coefficient on diagram is: 1.39 at 125°C. R becomes: 935x1.39=1299 Ohms
Correction also applies to operating voltages
Date of issue: 3/06
-1-
Page 1 of 1
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