The UWB4-45E_ is a surface-mount ultra-wideband transformer with a 1:4 impedance ratio, operating from 0.5 MHz to 4500 MHz with 1.30 dB maximum insertion loss. It has a primary inductance of 7.5 μh and a DC resistance of 71 mΩ per winding, rated for 250 mA maximum current and 1/4 W RF input power. The device meets AEC-Q200 Grade 1 standards with an operating temperature range of -40°C to +125°C and a maximum part temperature of +140°C. It is RoHS compliant, halogen free, and features tin-silver-copper terminations. The component weighs 85-105 mg and supports three reflow cycles at +260°C for 40 seconds each. It is packaged in EIA-481 embossed plastic tape on 7" or 13" reels with 12 mm tape width and 8 mm pocket spacing.
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See Coilcraft ST440RFU Series
| Coilcraft, Inc. | |
|---|---|
| Product Category | Transformers |
| Product Number | UWB4-45 UWB4-45EC |
| Product Name | UWB Series SMT Mini Ultra-Wideband Transformers |
| Cooling Method | Air |
