Model 0556xx Series Current Sense Transformers
Product Overview
The Model 0556xx Series Current Sense Transformers are designed for accurate current measurement in various industrial applications. Featuring an integrated primary current path and reinforced insulation, these transformers offer a wide turns ratio range from 1:50 to 1:2500 and a rated current capability up to 40 A. They are RoHS compliant and halogen-free, making them suitable for environmentally conscious designs. Key applications include switched-mode power supplies, motor control, overload sensing, and general AC current monitoring.
Product Attributes
- Brand: Bourns
- Certifications: RoHS compliant, Halogen Free
- Materials: Core - Ferrite, nanocrystalline; Wire - Enameled copper; Terminal Finish - Sn
- 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
- Operation Temperature: -30 to +125 (Temperature Rise Included)
- Storage Temperature: -40 to +85
- Temperature Rise: 40 C at rated Irms
- Rated Current: 0.1 to 40 A
Product Dimensions
Dimensions: MM (INCHES)
- AII EII EI AI: 12.60 0.50 (.496 .020)
- Overall Length: 18.00 (.709) MAX.
- Overall Width: 23.5 (.925) MAX.
- Overall Height: 27 (1.063) MAX.
- Lead Diameter: 0.60 (.024) SQ.
- Mounting Hole Diameter: 3.00 (.118) DIA.
- Internal Dimension: 17.5 (.689) MAX.
- Dimension B: 8.89 0.50 (.350 .020)
- Dimension C: 3.50 0.50 (.138 .020)
- Dimension D: 10.16 0.50 (.400 .020)
Solder Profile
Profile Feature: Pb-Free Assembly
- 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.
Additional Information
Note: Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
2411192316_BOURNS-055664_C19945832.pdf
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