Datasheet

4© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard SE0205_MR • 10/18/2019
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
Current Sensors – MR, Zero-Phase Current Transformers
Table 1 – Ratings & Part Number Reference
Part
Number
Electrical
Measurement Conditions
from Output Voltage
Weight
(g)
Rated
Current (A)
Output
Voltage
(mV) Minimum
Overinput
Characteristics
(After DC5A Input)
Maximum
DC
Resistance (Ω)
Frequency (Hz)
Load
Resistance (Ω)
Detection
Current (mA)
MR-1
30
8.0
±10%
(30)
60
300
22.5
4.1
MR-2
30
8.0
±10%
(30)
60
300
22.5
5.9
MR-3
60
8.0
±10%
(30)
60
300
22.5
11.9
MR-4
125
8.0
±10%
(30)
60
300
22.5
16.5
MR-1-P5
30
8.0
±10%
(25)
60
300
22.5
4.3
MR/C-01
15
12.5
±10%
(30)
60
1,000
15.0
2.3
MR/C-01B
15
12.5
±10%
(30)
60
1,000
15.0
2.7
Soldering Process
MR-1, MR-2, MR-3, & MR-4
Iron Soldering
Temperature of tip 350°C or lower
Worktime within 3 seconds
MR/C-01 & MR/C-01B
Flow Soldering
Preheating temperature 90 – 150°C
Preheating time within 90 seconds
Heating temperature 260°C
Heating time within 5 seconds
Iron Soldering
Temperature of tip 350°C or lower
Worktime within 3 seconds
Packaging
Part Number Packaging Type Pieces Per Box
MR-1
Tray
560
MR-2 480
MR-3
300
MR-4
MR-1-P5 1,050
MR/C-01 1,200
MR/C-01B 960