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参数资料
| 型号： | XB2A |
| 元件分类： | 功率/信号继电器 |
| 英文描述： | POWER/SIGNAL RELAY, DPDT, MOMENTARY, 0.056A (COIL), 28VDC (COIL), 1568mW (COIL), 5A (CONTACT), 28VDC (CONTACT), PANEL MOUNT |
| 文件页数： | 9/16页 |
| 文件大小： | 1015K |
| 代理商： | XB2A |
COIL CHARACTERISTICS (Vdc)
SERIES X
CODE
A
B
C
M
N [5]
R [5]
V [5]
Nominal operating voltage
28
12
6
48
28
12
6
Maximum operating voltage
29
14.5
7.3
50
29
14.5
7.3
Maximum pickup voltage
- Cold coil at +125° C
18
9
4.5
36
18
9
4.5
- During high temp test at +125° C
19.8
9.9
5
38
19.8
9.9
5
- During continuous current test at +125° C
22.5
11.25
5.7
42
22.5
11.25
5.7
Maximum drop-out voltage
7
4.5
2.5
14
7
2.5
Coil resistance in
±10% at +25° C, except types "C" and "V"
+20%, -10% ±20%
500
125
20
1600
500
125
20
GENERAL CHARACTERISTICS
Temperature range
-70°C to +125°C
Minimum operating cycles (life) at rated load
100,000
Minimum operating cycles (life) at 25% rated load
400,000
Dielectric strength at sea level
- All circuits to ground and circuit to circuit
1000 Vrms
- Coil to ground
1000 Vrms
Dielectric strength at altitude 80,000 ft
500 Vrms [6]
Insulation resistance
- Initial (500 Vdc)
100 M
min
- After environmental tests (500 Vdc)
50 M
min
Sinusoidal vibration (A, D and J mounting)
0.12DA / 10 to 70 Hz
30G / 70 to 3000 Hz
Sinusoidal vibration (E mounting in track)
0.06DA / 10 to 57 Hz
10G /57 to 500 Hz
20G / 500 to 3000 Hz
Sinusoidal vibration (G mounting)
0.12DA / 10 to 57 Hz
20G /57 to 3000 Hz
Random vibration
- Applicable specification
MIL-STD-202
- Method
214
- Test condition - A, D and J mounting
1G (0.4g2/Hz, 50 to 2000 Hz)
- Test condition - E and G mounting (E in track)
1E (0.2G2/Hz, 50 to 2000 Hz)
- Duration
15 minutes each plane
Shock (A, D and J mounting)
200G / 6 ms
Shock (E mounting in track)
50G / 11 ms
Shock (G mounting)
100G / 6 ms
Maximum contact opening time under vibration and shock
10 s
Operate time at nominal voltage@25°C
4 ms max
Release time at nominal voltage@25°C
4 ms max
Contact make bounce at nominal voltage@25°C
0.5 ms max
Contact release break bounce at nominal voltage@25°C
0.1 ms max [7]
Weight maximum
0.034lb
Unless otherwise noted, the specified temperature range applies to all relay characteristics.
Date of issue: 9/07
- 54 -
Page 2 of 4
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