D
ENGINEERING DATA SHEET
RELAY - LATCH
2 PDT, 1 AMP
Polarized, latching hermetically sealed relay
2 PDT
Contact arrangement
Alternative pulsing of coils will transfer contacts
MIL-R-39016
Meets the requirements of
Qualified to
CECC16101-024
SCC3602/019
PRINCIPLE TECHNICAL CHARACTERISTICS
Contacts rated at
Weight
Dimensions max.
of case in mm
1 Amp / 28 Vdc
4 grams max
12.8 x 10.4 x 6
Hermetically sealed, corrosion protected metal can.
APPLICATION NOTES:
001
007
CONTACT ELECTRICAL CHARACTERISTICS
Minimum
operating cycles
100,000 cycles
100,000 cycles
100,000 cycles
1,000,000 cycles
100 cycles
Contact rating per
pole and load type
resistive load
inductive load (200mH)
lamp load
low level (30µA/30mV)
resistive overload
Load Current in Amps
@28Vdc
1
0.2
0.1
-
2
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: 11/10
-9-
Page 1 of 4
COIL CHARACTERISTICS (Vdc)
CODE
Nominal operating voltage
Maximum operating voltage
Maximum latch or reset voltage at +125° C
Maximum latch or reset voltage at +25° C
Coil resistance in
Ω
±10% at +25° C
Nominal energy required to transfer contacts (square wave pulse)
6
6
7.5
4.5
3.5
56
12
12
15
9
7
225
24
24
30
18
14
900
26
26
32
18
14
1050
D
3.5mJ - 5ms
GENERAL CHARACTERISTICS
Temperature range
Dielectric strength at sea level
- Contacts to ground
- Coil to ground and between contacts
Dielectric strength at altitude 22,000 m; isolated terminals
Initial insulation resistance at 100 Vdc
Sinusoidal vibration
Shock
Maximum contact opening time under vibration and shock
Operate time at nominal voltage (including bounce)
Contact resistance at rated current, 3mm from header
- initial value
- after life
100 mΩ max
150 mΩ max
500 Vrms / 50 Hz
350 Vrms / 50 Hz
250 Vrms / 50 Hz
> 1000 M
Ω
30 G / 70 to 3000 Hz
100 G / 6 ms
10 µs
6 ms max
-65°C to +125°C
Date of issue: 11/10
- 10 -
Page 2 of 4
MOUNTING STYLES
D
Dimensions in mm
Tolerances unless otherwise specified ±0.25mm
TERMINAL TYPES
Date of issue:
11/10
- 11 -
Page 3 of 4
SCHEMATIC DIAGRAM
D
NUMBERING SYSTEM
Options
D
T
I
G
24
Basic series designation__________________________|
|
|
|
|
1-Terminal Types(S,F,A,T)_____________________________|
|
|
|
2-Latching (I)____________________________________________|
|
|
3-Mounting Style (C,E,P,G)____________________________________|
|
4-Coil Voltage (06,12,24)__________________________________________|
NOTES
1.
Isolation spacer pads for PCB mounting available on request.
2.
For other mounting styles or terminal types, please contact the factory.
TYPICAL CHARACTERISTICS
q
Coil resistance/temperature change: See application note no. 001
Date of issue:
11/10
- 12 -
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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