RF250 Series
Product Dimensions (mm)
|
PART NO
|
A |
B |
C |
D |
E |
Fig
|
| Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
| RF250-050 |
- |
5.8 |
- |
9.9 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F1 |
| RF250-080 |
- |
5.8 |
- |
9.9 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F1 |
| RF250-110 |
- |
6.5 |
- |
11.0 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F2 |
| RF250-120 |
- |
6.5 |
- |
11.0 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F2 |
| RF250-145 |
- |
6.5 |
- |
11.0 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F2 |
| RF250-180 |
- |
10.4 |
- |
12.6 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F2 |
| RF250-200 |
- |
10.0 |
- |
12.5 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F2 |
| RF250-400 |
- |
10.2 |
- |
13.0 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F3 |
| RF250-600 |
- |
11.6 |
- |
14.0 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F3 |
| RF250-800 |
- |
14.0 |
- |
18.5 |
- |
5.1 |
5.0 |
- |
3.8 |
- |
F3 |
| RF250-1000 |
- |
20.1 |
- |
22.6 |
- |
10.2 |
5.0 |
- |
3.8 |
- |
F3 |
| RF250-2000 |
- |
22.5 |
- |
29.0 |
- |
10.2 |
5.0 |
- |
3.0 |
- |
F3 |
Electrical Characteristics Determined at 25 ℃
|
PART
NO
|
Ih |
It |
Vmax |
I max |
Pd
TYP
|
Maximum Time
to Trip
|
Resistance
Ω
|
| (A) |
(A) |
(Vdc) |
(A) |
(W) |
Current
(A)
|
Time
(Sec)
|
Rmin
|
Rmax
|
R1max
|
| RF250-050 |
0.050 |
0.100 |
250 |
3.0 |
1.0 |
0.25 |
3.00 |
20.0 |
45.0 |
52.0 |
| RF250-080 |
0.080 |
0.160 |
250 |
3.0 |
1.0 |
0.35 |
3.00 |
15.0 |
23.0 |
34.0 |
| RF250-110 |
0.110 |
0.220 |
250 |
3.0 |
1.0 |
0.55 |
1.50 |
6.0 |
13.0 |
16.0 |
| RF250-120 |
0.120 |
0.240 |
250 |
3.0 |
1.0 |
1.00 |
1.50 |
5.0 |
12.0 |
16.0 |
| RF250-145 |
0.145 |
0.290 |
250 |
3.0 |
1.0 |
1.00 |
2.50 |
4.0 |
8.0 |
20.0 |
| RF250-180 |
0.180 |
0.500 |
250 |
3.0 |
1.0 |
1.00 |
12.0 |
3.0 |
7.0 |
10.0 |
| RF250-200 |
0.200 |
0.580 |
250 |
3.0 |
1.0 |
1.00 |
20.0 |
2.0 |
6.0 |
9.0 |
| RF250-400 |
0.400 |
1.100 |
250 |
3.0 |
1.0 |
2.00 |
30.0 |
1.0 |
3.0 |
5.0 |
| RF250-600 |
0.600 |
1.200 |
250 |
10.0 |
1.0 |
3.00 |
31.0 |
0.6 |
2.0 |
3.5 |
| RF250-800 |
0.800 |
1.600 |
250 |
10.0 |
1.0 |
4.00 |
35.0 |
0.4 |
1.2 |
2.0 |
| RF250-1000 |
1.0 |
2.0 |
250 |
10.0 |
1.0 |
5.00 |
40.0 |
0.30 |
0.75 |
1.50 |
| RF250-2000 |
2.0 |
4.0 |
250 |
10.0 |
1.0 |
5.00 |
45.0 |
0.10 |
0.40 |
0.080 |
IH: Hold current: maximum current device will pass without interruption in 20℃ still air unless otherwise specified .
IT: Trip current: minimum current at which the device will be tripping in 20℃ .
IMAX: Maximum current device can withstand without damage at rated voltage.
VMAX: Maximum voltage device can withstand without damage at rated current.
Pd: Typical Power dissipation: Typical amount of dissipated by the device when in state air environment.
RMIN: Minimum resistance of device as 20℃ prior to tripping..
RMAX: Maximum resistance of device at 20℃ prior to tripping..
R1max:The maximum resistance of the device at 20℃ 1 hour after being tripped.
Thermal Derating Chart-IH(A)
