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产品名: 自恢复保险丝
型号: MF-RX
品牌: Bourns
下载: MF-RX (PDF下载)
|
|
Model |
V max Amps |
I max Amps |
Ihold |
Itrip |
Initial Resistance |
1Hold(R1) Post-Trip Resistance |
Max.Time To Trip |
Tripped Power Dissipation |
||
|
Amperes At23℃ |
Ohms At23℃ |
Ohms At23℃ |
Amperes At23℃ |
Seconds At23℃ |
Watts At23℃ |
|||||
|
Hold |
Trip |
Min |
Max |
Max |
|
|
Typ |
|||
|
MF-RX110 |
60 |
40 |
1.10 |
2.20 |
0.15 |
0.25 |
0.38 |
5.5 |
8.2 |
1.50 |
|
MF-RX135 |
60 |
40 |
1.35 |
2.70 |
0.12 |
0.19 |
0.30 |
6.75 |
9.6 |
1.70 |
|
MF-RX160 |
60 |
40 |
1.60 |
3.20 |
0.09 |
0.14 |
0.22 |
8.0 |
11.4 |
1.90 |
|
MF-RX185 |
60 |
40 |
0.20 |
1.85 |
0.08 |
0.12 |
0.19 |
9.25 |
12.6 |
2.10 |
|
MF-RX250 |
60 |
40 |
0.25 |
2.50 |
0.05 |
0.08 |
0.13 |
12.5 |
15.6 |
2.50 |
|
MF-RX300 |
60 |
40 |
0.30 |
3.00 |
0.04 |
0.06 |
0.10 |
15.0 |
19.8 |
2.80 |
|
MF-RX375 |
60 |
40 |
0.40 |
3.75 |
0.03 |
0.05 |
0.08 |
18.75 |
24.0 |
3.20 |
|
Operating / Storage Temperature |
-40℃ to +85℃ |
|
|
Maximum Device Surface Temperature In Tripped State |
125℃ |
|
|
Passive Aging |
+85℃,1000hours |
±5%typical resistance change |
|
Humidity Aging |
+85℃, 85% R.H.1000hours |
±5%typical resistance change |
|
Thermal Shock |
-40℃ to+85℃.10 times |
±10%typical resistance change |
|
Solvent Resistance |
MIL-STD-202, Method 215 |
No change |
|
Vibration |
MIL-STD-883C，Methed2007.1， |
No change |
|
Test |
Test Conditions |
Accept / Reject Criteria |
|
Visual / Mech. |
Verify dimensions and materials |
Per MF physical description |
|
Resistance |
In still air @23℃ |
Rmin ≤R ≤R1max |
|
Time to Trip |
5 times Ihold, Vmax, 23℃ |
T≤max. time to trip (seconds) |
|
Hold Current |
30 min. at Ihold |
No trip |
|
Trip Cycle Life |
Vmax, Imax, 100 cycles |
No arcing or burning |
|
Trip Endurance |
Vmax , 48 hours |
No arcing or burning |
UL File Number……………E174545
CSA File Number………….CA110338
TUV Certificate Number…R02057213
|
Model |
Ambient Operating Temperature |
|
|||||||
|
-40℃ |
-20℃ |
0℃ |
23℃ |
40℃ |
50℃ |
60℃ |
70℃ |
85℃ |
|
|
MF-RX110 |
1.71/3.42 |
1.50/3.00 |
1.31/2.62 |
1.10/2.20 |
0.89/1.78 |
0.79/1.58 |
0.69/1.38 |
0.59/1.18 |
0.44/0.88 |
|
MF-RX135 |
2.09/4.18 |
1.84/3.68 |
1.61/3.22 |
1.35/2.70 |
1.09/2.18 |
0.97/1.94 |
0.85/1.70 |
0.73/1.46 |
0.54/1.08 |
|
MF-RX160 |
2.48/4.96 |
2.18/4.36 |
1.90/3.80 |
1.60/3.20 |
1.30/2.60 |
1.15/2.30 |
1.01/2.02 |
0.86/1.72 |
0.64/1.28 |
|
MF-RX185 |
2.87/5.74 |
2.52/5.04 |
2.20/4.40 |
1.85/3.70 |
1.50/3.00 |
1.33/2.66 |
1.17/2.34 |
1.00/2.00 |
0.74/1.48 |
|
MF-RX250 |
3.88/7.76 |
3.40/6.80 |
2.98/5.96 |
2.50/5.00 |
2.03/4.06 |
1.80/3.60 |
1.58/3.16 |
1.35/2.70 |
1.00/2.00 |
|
MF-RX300 |
4.65/9.30 |
4.08/8.16 |
3.57/7.14 |
3.00/6.00 |
2.43/4.86 |
2.16/4.32 |
1.89/3.78 |
1.62/3.24 |
1.20/2.40 |
|
MF-RX375 |
5.81/11.6 |
5.10/10.2 |
4.46/8.92 |
3.75/7.50 |
3.04/6.08 |
2.70/5.40 |
2.36/4.72 |
2.03/4.06 |
1.50/3.00 |
Additional Features
Applications
Almost anywhere there is a low voltage
power supply up to 60V and a load to be
Protected,including:
|
Modle |
A Max |
B Max |
C |
D Min |
E Max |
Physical Characteristics |
|||
|
Nom |
Tol. ± |
Style |
Lead Dia |
Material |
|||||
|
MF-RX110 |
13.0 (0.512) |
18.0 (0.709) |
5.1 (0.201) |
0.7 (0.028) |
7.6 (0.299) |
3.1 (0.122) |
1 |
0.81 (0.032) |
Sn/Cu |
|
MF-RX135 |
14.5 (0.571) |
19.6 (0.772) |
5.1 (0.201) |
0.7 (0.028) |
7.6 (0.299) |
3.1 (0.122) |
1 |
0.81 (0.032) |
Sn/Cu |
|
MF-RX160 |
16.3 (0.642) |
21.3 (0.839) |
5.1 (0.201) |
0.7 (0.028) |
7.6 (0.299) |
3.1 (0.122) |
1 |
0.81 (0.032) |
Sn/Cu |
|
MF-RX185 |
17.8 (0.701) |
22.9 (0.902) |
5.1 (0.201) |
0.7 (0.028) |
7.6 (0.299) |
3.1 (0.122) |
1 |
0.81 (0.032) |
Sn/CuFe |
|
MF-RX250 |
21.3 (0.839) |
26.4 (1.039) |
10.2 (0.402) |
0.7 (0.028) |
7.6 (0.299) |
3.1 (0.122) |
1 |
0.81 (0.032) |
Sn/Cu |
|
MF-RX300 |
24.9 (0.980) |
30.0 (1.181) |
10.2 (0.402) |
0.7 (0.028) |
7.6 (0.299) |
3.1 (0.122) |
1 |
0.81 (0.032) |
Sn/Cu |
|
MF-RX375 |
28.4 (1.118) |
33.5 (1.319) |
10.2 (0.402) |
0.7 (0.028) |
7.6 (0.299) |
3.1 (0.122) |
1 |
0.81 (0.032) |
Sn/Cu |
PTC