Product Overview
The Bourns Model 04770x Series Common Mode Choke is designed for effective broadband damping and excellent attenuation of symmetric and asymmetric noise. These chokes feature a compact size, glue-free construction, and are compliant with EN 138100 standards. They operate within a wide temperature range and are RoHS compliant and halogen free. Ideal for applications in frequency converters, wall boxes, power supplies, and drives and control circuits.
Product Attributes
- Brand: Bourns
- Construction: Glue-free
- Compliance: EN 138100 standards, RoHS compliant*, Halogen free**
- Core Material: R 31.5/19/12.5 / i=6000
- Base Material: PA66 A3X2G7, PA6
- Spacer Material: PA66 A3X2G7, PA6
Technical Specifications
| Bourns Part Number | Inductance (mH 30 %) | Current Rating (A) | DC Resistance () | Dielectric Strength (kVeff) | Operating Temperature | Storage Temperature |
|---|---|---|---|---|---|---|
| 047700 | 2 x 1.5 | 14 | 0.0073 | 2.5 | -25 C to +125 C | -25 C to +85 C |
| 047701 | 2 x 1.8 | 13 | 0.008 | 2.5 | -25 C to +125 C | -25 C to +85 C |
| 047702 | 2 x 2.2 | 12 | 0.0092 | 2.5 | -25 C to +125 C | -25 C to +85 C |
| 047703 | 2 x 2.7 | 11 | 0.0104 | 2.5 | -25 C to +125 C | -25 C to +85 C |
| 047704 | 2 x 3.3 | 10 | 0.0115 | 2.5 | -25 C to +125 C | -25 C to +85 C |
Additional Information
Product Dimensions:
- Length: 22.86 0.50 mm (0.900 0.020 in)
- Width: 15.24 0.50 mm (0.600 0.020 in)
- Height: 36 (1.417) MAX, 40 (1.575) MAX, 38 (1.496) MAX, 22 (.866) MAX mm (inches)
- Pin Diameter: 1.5 mm
- Pin Spacing: 2.54 mm (0.100 in)
Transformation Ratio: 1:1
Packaging: Tray (48 pcs. per tray)
Schematic:
AI, AII: Start of winding
EI, EII: End of winding
Part Marking: CW/YY, MODEL NUMBER, MANUFACTURER, YEAR OF MANUFACTURE, CALENDAR WEEK
Solder Profile: Pb-Free Assembly
2411192316_BOURNS-047703_C19945816.pdf
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