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Specifications
working temperature:
-40℃~+105℃
Current Range:
25A
Voltage - Supply:
4.75V~5.25V
Current Terminal Resistance:
0.24mΩ
Band Width:
200kHz
Response Time (tr):
300ns
Sensitivity:
25mV/A
Mfr. Part #:
CKSR 25-NP
Package:
Through Hole
Key Attributes
Model Number:
CKSR 25-NP
Product Description
Product Overview
The CAS/CASR/CKSR series current transducers from LEM offer highly accurate, insulated measurements from 1.5 to 50 ARMS. Utilizing advanced Closed Loop Fluxgate technology, these transducers provide superior performance in demanding power electronics applications, including drives and inverters. They are designed to meet market needs for enhanced accuracy over temperature ranges, low thermal drift, improved common mode influence, and faster response times, all while maintaining a compact size and competitive price point.
Product Attributes
- Brand: LEM
- Technology: Closed Loop Fluxgate
- Insulation: Simple isolation according to EN 50178 standard (Rated insulation voltage up to 1000 VRMS, OV 3, PD2)
Technical Specifications
| Model | Primary Nominal Current (IPN) [ARMS] | Nominal Output Voltage (VOUT) [V] | Primary Resistance (RP) [m] (typ. @ +25C) | Number of Primary Turns | Number of Secondary Pins | Creepage Distance [mm] | Clearance Distance [mm] | Footprint | Compatibility |
| CAS 6-NP | 6 | 2.5 0.625 | 0.24 | 1 | 3 | 7.7 | 7.7 | LTS 6-NP | LTS and LTSR |
| CAS 15-NP | 15 | 2.5 0.600 | 1.08 | 2 | 3 | 7.7 | 7.7 | LTS 15-NP | LTS and LTSR |
| CAS 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 | 7.7 | 7.7 | LTS 25-NP | LTS and LTSR |
| CASR 25-NP | 25 | 2.5 0.600 | 2.16 | 3 | 3 | 7.7 | 7.7 | LTS 25-NP | LTS and LTSR |
2410311310_LEM-CKSR-25-NP_C3684140.pdf
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