K-D1A Leach International, K-D1A Datasheet - Page 2

• Manufacturer Part Number: K-D1A
• Description: Electromechanical Relay 4PDT 12A 28VDC 290Ohm Flange Mount
• Manufacturer: Leach International
• Type: Non Latching Relayr

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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