CAS 25-NP LEM USA Inc, CAS 25-NP Datasheet - Page 11

• Manufacturer Part Number: CAS 25-NP
• Description: SENSOR CURRENT 25A 5V MOD
• Manufacturer: LEM USA Inc
• Series: CASr

Specifications of CAS 25-NP

• Featured Product: CAS Series
• Current - Sensing: 25A
• Accuracy: ±0.8%
• Sensitivity: 25mV/A
• Current - Supply: -
• Sensor Type: Flux Gate
• Voltage - Supply: 4.75 V ~ 5.25 V
• Output: 0 ~ 5 VDC
• Frequency: 300kHz
• Response Time: 300ns
• Polarization: Bidirectional
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 398-1089-5

100526/5
Maximum continuous DC primary current
Figure 25: I
Figure 27: I
Frequency derating
The maximum continuous DC primary current plot shows the boundary of the area for which all the following conditions are
true:
-
-
-
-
40
35
30
25
20
15
10
I
Junction temperature Tj < 125 °C
Primary conductor temperature < 110 °C
Resistor power dissipation < 0.5 x rated power
90
80
70
60
50
40
30
20
10
P
5
0
0
P
P
< I
vs T
vs T
0
0
PM
Figure 29: Maximum RMS AC primary current / maximum DC primary current vs frequency
A
A
CAS 25-NP
for CAS 6-NP
for CAS 25-NP
20
20
40
40
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
T
T
A
A
60
60
(°C)
(°C)
CAS 6-NP
80
80
1.25
0.75
0.25
0.5
1
0
10
100
100
120
120
100
AC Derating
1k
f (Hz)
10k
160
140
120
100
80
60
40
20
90
80
70
60
50
40
30
20
10
0
0
100k
0
0
Figure 26: I
Figure 28: I
20
20
1M
40
40
P
P
T
vs T
T
vs T
A
A
60
60
(°C)
(°C)
CAS 15-NP
A
A
for CAS 15-NP
for CAS 50-NP
CAS 50-NP
80
80
CAS series
100
100
www.lem.com
120
120
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