K-D1A Leach International, K-D1A Datasheet - Page 2
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K-D1A
Manufacturer Part Number
K-D1A
Description
Electromechanical Relay 4PDT 12A 28VDC 290Ohm Flange Mount
Manufacturer
Leach International
Type
Non Latching Relayr
Datasheet
1.K-D1A.pdf
(18 pages)
Specifications of K-D1A
Contact Arrangement
4PDT
Coil Current
96.55 mA
Mounting
Flange Mount
GENERAL CHARACTERISTICS
Unless otherwise noted, the specified temperature range applies to all relay characteristics.
COIL CHARACTERISTICS (Vdc)
Date of issue: 9/07
CODE
Nominal operating voltage
Maximum operating voltage
Maximum pickup voltage
- Cold coil at +125° C
- During high temp test at +125° C
- During continuous current test at +125° C
Maximum drop-out voltage
Coil resistance
"C" and "V" +20%, -10%
Temperature range
Minimum operating cycles (life) at rated load
Minimum operating cycles (life) at 25% rated load
Dielectric strength at sea level - All circuits to ground and circuit to circuit
Dielectric strength at sea level - Coil to ground
Dielectric strength at altitude 80,000 ft
Insulation resistance - Initial (500 Vdc)
Insulation resistance - After environmental tests (500 Vdc)
Sinusoidal vibration (A and D mounting)
Sinusoidal vibration (G and J mounting)
Random vibration
- Applicable specification
- Method
- Test condition - A and D mounting
- Test condition - G and J mounting
- Duration
Shock (A, D and W mounting)
Shock (G and J mounting)
Maximum contact opening time under vibration and shock
Operate time at nominal voltage@25°C
Release time at nominal voltage@25°C
Contact make bounce at nominal voltage@25°C
Contact release break bounce at nominal voltage@25°C
Weight maximum
±10% +25° C, except types
A
28
29
18
19.8
22.5
7
290
- 126 -
B
12
14.5
9
9.9
11.25
4.5
70
C
6
7.3
4.5
5
5.7
2.5
18
M
48
50
36
38
42
14
890
-70°C to +125°C
100,000
400,000
1250 Vrms
1000 Vrms
500 Vrms [5]
100 M
50 M
0.12DA / 10 to 70 Hz
30G / 70 to 3000 Hz
0.12DA / 10 to 57 Hz
20G /57 to 3000 Hz
MIL-STD-202
214
1G (0.4G
1E (0.2G
15 minutes each plane
200G / 6 ms
100G / 6 ms
10 µs
15 ms max
15 ms max
1 ms max
0.1 ms max [6]
0.156lb
N [4]
28
29
18
19.8
22.5
7
290
min
2
min
2
/Hz, 50 to 2000 Hz)
/Hz, 50 to 2000 Hz)
R [4]
12
14.5
9
9.9
11.25
4.5
70
SERIES K
V [4]
6
7.3
4.5
5
5.7
2.5
18
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