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Specifications
Frequency Range:
50Hz
DCR Primary Side (Max):
52Ω
Mfr. Part #:
055659
Key Attributes
Model Number:
055659
Product Description
Model 0556xx Series Current Sense Transformers
The Model 0556xx Series Current Sense Transformers are designed for accurate current measurement in various electronic applications. These transformers feature an integrated primary current path and offer a wide turns ratio range from 1:50 to 1:2500, with rated currents up to 40 A. They provide reinforced insulation and are RoHS compliant and halogen-free. Applications include switched-mode power supplies, motor control, overload sensing, and general AC current applications.
Product Attributes
- Brand: Bourns
- Certifications: RoHS compliant, Halogen free
- Materials: Ferrite, nanocrystalline core; Enameled copper wire
- 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 | 0.1-40 A | 24 mH | 360 V-s | 0.47 |
| 055652 | 200:1 | 10-300 kHz | 0.1-40 A | 96 mH | 715 V-s | 1.8 |
| 055653 | 300:1 | 10-300 kHz | 0.1-40 A | 216 mH | 1070 V-s | 3.4 |
| 055654 | 400:1 | 10-300 kHz | 0.1-40 A | 384 mH | 1430 V-s | 5.7 |
| 055655 | 500:1 | 10-300 kHz | 0.1-40 A | 600 mH | 1785 V-s | 9.4 |
| 055656 | 600:1 | 10-300 kHz | 0.1-40 A | 864 mH | 2140 V-s | 13.5 |
| 055657 | 1000:1 | 10-300 kHz | 0.1-40 A | 2400 mH | 3570 V-s | 35 |
| 055658 | 1000:1 | 50 Hz | 0.1-40 A | 30 H | 6.4 V-ms | 25 |
| 055659 | 1500:1 | 50 Hz | 0.1-40 A | 67.5 H | 9.5 V-ms | 52 |
| 055660 | 2000:1 | 50 Hz | 0.1-40 A | 120 H | 12.7 V-ms | 100 |
| 055661 | 2500:1 | 50 Hz | 0.1-40 A | 187.5 H | 15.9 V-ms | 135 |
| 055662 | 50:1 | 0.2-3 MHz | 0.1-40 A | 0.77 mH | 180 V-s | 0.140 |
| 055663 | 100:1 | 0.2-3 MHz | 0.1-40 A | 3.1 mH | 360 V-s | 0.47 |
| 055664 | 200:1 | 0.2-3 MHz | 0.1-40 A | 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)
| A | AII | EII | AI | Overall Length | Overall Width | Overall Height | Lead Diameter | Lead Spacing 1 | Lead Spacing 2 |
|---|---|---|---|---|---|---|---|---|---|
| 12.60 0.50 (.496 .020) | 18.00 (.709) | 23.5 MAX. (.925) | 27 MAX. (1.063) | - | - | - | 0.60 SQ. (.024) | 3.00 DIA. (.118) | 17.5 MAX. (.689) |
| - | - | - | - | 8.89 0.50 (.350 .020) | 3.50 0.50 (.138 .020) | 10.16 0.50 (.400 .020) | - | - | - |
Solder Profile
| Parameter | Value |
|---|---|
| Assembly Type | 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
2411192316_BOURNS-055659_C19945827.pdf
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