Product Overview
The PCS Series Current Sense Transformers are designed for accurate current measurement in a variety of electronic applications. These surface-mount transformers offer high-frequency operation up to 1 MHz and a wide operating temperature range of -40 C to 125 C. They are suitable for demanding applications such as switched-mode power supplies, motor control, overload sensing, and general AC current monitoring. The series includes models rated for primary currents up to 20 A (PCS020) and 40 A (PCS040), providing reliable performance and RoHS compliance.
Product Attributes
- Brand: Bourns
- Compliance: RoHS compliant
- Core Material: P4
- Bobbin Material: PM9630
- Wire Material: XUEW and UEWH
- Tape Material: PI-310
- Glue Material: S-9001
- Clip Material: SUS301
Technical Specifications
| Specification | PCS020 | PCS040 | General |
|---|---|---|---|
| Rated Current on Primary | Up to 20 A (10 A typical) | Up to 40 A | |
| Frequency | Up to 1 MHz | ||
| Operating Temperature | -40 C to 125 C | ||
| Isolation Between Windings | 500 Vrms | 800 Vrms | |
| Moisture Sensitivity Level | 1 | ||
| Packaging | 1000 pcs. per 13-inch reel | 300 pcs. per 13-inch reel | |
| Model | PCS020-EE05XXXS / PCS020-EE05XXKS | PCS040-EF13XXXS / PCS040-EF13XXKS | |
| Turns Ratio (Primary : Secondary) | 1:20 to 1:125 | 1:20 to 1:200 | |
| Secondary Inductance Min. (mH) | 0.081 to 3.0 | 0.34 to 34 | |
| DCR () Max. | 1 to 6.25 | 0.5 to 5 | |
| Volt-time Product on Secondary Max. (V-sec) | 7 | 1 | |
| Terminating Resistance () | 0.4 to 7 | 0.18 to 4.06 | |
| Primary Ref. Resistance (m) | 10.8 to 67.5 | 50.8 to 508 | |
| Secondary Max. Resistance () | 1 to 6.25 | 0.5 to 5 | |
| Dimensions (mm/in) | See Product Dimensions | See Product Dimensions | |
Note: Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
2411220604_BOURNS-PCS040-EF1334KS_C6730279.pdf
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