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Features Radial leaded devices Aids compliance with: - ITU-T K.20, K.21, K.45 Narrow resistance tolerance RoHS compliant* |
Applications Used as a secondary overcurrent protection device in: Customer Premise Equipment (CPE) Central Office (CO) Access equipment |
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Electrical Characteristics
|
Model |
Max. Voltage Withstand |
Rated Resistance (RN) |
Packing Resistance Matching |
Hold Current |
Trip Current |
Imax@ 230VAC |
Time to Trip @Imax/ 230vac |
|
Vrms |
Ohms |
Ohms |
Amps@40 |
Amps@25 |
Amps |
Seconds |
|
|
MZ2B-7R |
250 |
6~12 |
1.0 |
0.08 |
0.16 |
<3 |
<0.3 |
|
MZ2B-20R |
250 |
18~24 |
1.0 |
0.09 |
0.18 |
<3 |
<0.2 |
|
MZ2B-40R |
600 |
36~44 |
1.0 |
0.05 |
0.12 |
<3 |
<0.1 |
|
MZ2B-50R |
600 |
40~60 |
1.0 |
0.05 |
0.12 |
<3 |
<0.1 |
Test Procedures And Requirements For Model CMF-RLC Series
Test Test Conditions Requirements* Lightning Surge - 10/1000 μs / 1k V / 25 A / 30 Cycles, every 3 Min. -(Ri-Rf) / Ri < ±10 %
Power Induction - 600 V, 1 A, 1 Sec., 10 Cycles, every 1
Min - Ri-Rf) / Ri < ±10 % Power
Contact - 230 V, 23 A, 15
Min. - Ri-Rf) / Ri < ±10 %
Overvoltage Withstand - 380 V, 3 A, 4 Hours, 1
Time - (Ri-Rf) / Ri < ±10 %
Failure Mode - 600 V, RL=0, 60 Min, 1
Time - MZ2B-50R/MZ2B-40R) Ri = R initial Rf = R final * * Circuit disconnected or high reinforce is acceptable.