Model 0556xx Series Current Sense Transformers
The Model 0556xx Series Current Sense Transformers are designed for various applications requiring accurate current monitoring. Featuring an integrated primary current path and reinforced insulation, these transformers offer a turns ratio range from 1:50 to 1:2500 with rated currents up to 40 A. They are RoHS compliant and halogen-free, making them suitable for environmentally conscious designs.
Applications:
- Switched-mode power supplies
- Motor control
- Overload sensing
- AC current applications
Product Attributes:
- Brand: Bourns
- Certifications: RoHS compliant, Halogen free
- Materials: Ferrite, nanocrystalline core; Enameled copper wire; Sn terminal finish
- Packaging: 120 pcs. per tray
Technical Specifications:
| Bourns Part Number | Turns Ratio | Frequency Range | Current Rating | Inductance | Volt-time Product on Secondary | Max. DC Resistance |
|---|---|---|---|---|---|---|
| 055650 | 50:1 | 10-300 kHz | 0.1-40 A | 6 mH | 180 V-s | 0.140 |
| 055651 | 100:1 | 10-300 kHz | 24 mH | 360 V-s | 0.47 | |
| 055652 | 200:1 | 10-300 kHz | 96 mH | 715 V-s | 1.8 | |
| 055653 | 300:1 | 10-300 kHz | 216 mH | 1070 V-s | 3.4 | |
| 055654 | 400:1 | 10-300 kHz | 384 mH | 1430 V-s | 5.7 | |
| 055655 | 500:1 | 10-300 kHz | 600 mH | 1785 V-s | 9.4 | |
| 055656 | 600:1 | 10-300 kHz | 864 mH | 2140 V-s | 13.5 | |
| 055657 | 1000:1 | 10-300 kHz | 2400 mH | 3570 V-s | 35 | |
| 055658 | 1000:1 | 50 Hz | 30 H | 6.4 V-ms | 25 | |
| 055659 | 1500:1 | 50 Hz | 67.5 H | 9.5 V-ms | 52 | |
| 055660 | 2000:1 | 50 Hz | 120 H | 12.7 V-ms | 100 | |
| 055661 | 2500:1 | 50 Hz | 187.5 H | 15.9 V-ms | 135 | |
| 055662 | 50:1 | 0.2-3 MHz | 0.77 mH | 180 V-s | 0.140 | |
| 055663 | 100:1 | 0.2-3 MHz | 3.1 mH | 360 V-s | 0.47 | |
| 055664 | 200:1 | 0.2-3 MHz | 12.4 mH | 715 V-s | 1.8 |
General Specifications:
| Specification | Value |
|---|---|
| Operation Temperature | -30 C to +125 C (Temperature Rise Included) |
| Storage Temperature | -40 C to +85 C |
| Temperature Rise | 40 C at rated Irms |
| Rated Current | 0.1 to 40 A |
Product Dimensions:
Dimensions: MM (INCHES)
| Dimension | Value |
|---|---|
| AII EII EI AI | 12.60 0.50 (.496 .020) |
| 18.00 (.709) | |
| 23.5 (.925) MAX. | |
| 27 (1.063) MAX. | |
| 0.60 (.024) SQ. | |
| 3.00 (.118) DIA. | |
| 17.5 (.689) MAX. | |
| 8.89 0.50 (.350 .020) | |
| 3.50 0.50 (.138 .020) | |
| 10.16 0.50 (.400 .020) |
Solder Profile:
Pb-Free Assembly
| Parameter | Value |
|---|---|
| Average ramp-up rate | ~ 200 C/second |
| Heating rate during preheat | typical 1-2 /second max. 4 /second |
| Final preheat temperature | within 125 C of soldering temperature |
| Peak temperature Tp | 260 C |
| Time within +0 C / -5 C of actual peak temperature | 10 seconds |
| Ramp-down rate | 5 C/second max. |
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
**Bourns considers a product to be halogen free if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
For more information:
Contact Information:
Asia-Pacific: Tel: +886-2 2562-4117 Email: asiacus@bourns.com
EMEA: Tel: +36 88 885 877 Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 Email: americus@bourns.com
2411192316_BOURNS-055653_C19945821.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
