DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
1102 Silver Lake Road
cps@coilcraft.com www.coilcraft-cps.com © Coilcraft, Inc. 2012 Specifications subject to change without notice. Please check our website for latest information. High Reliability Wideband Transformers WIDEBAND TRANSFORMERS Document MS099-1 Revised 06/23/11 Impedance Insertion Pins 1 – 3 (primary) Pins 6– 4 (secondary) ratio1 Bandwidth loss max L min2 DCR max3 L min2 DCR max3 Part number Schematic pri : sec (MHz) (dB) (µH) (mOhm) (µH) (mOhm) MS520RFA01A1SZ A 1 : 1 0.045 – 365 0.25 60 130 60 130 MS520RFA01B1SZ B 1 : 1 0.045 – 365 0.25 60 130 60 130 MS520RFA02B1SZ B 1 : 2 0.045 – 495 0.25 60 130 140 180 MS520RFA03B1SZ B 1 : 3 0.075 – 425 0.35 40 120 140 180 MS520RFA04B1SZ B 1 : 4 0.120 – 440 0.60 25 90 100 160 MS520RFA08B1SZ B 1 : 8 0.105 – 300 0.60 25 90 200 180 MS520RFA09B1SZ B 1 : 9 0.075 – 200 0.30 40 120 500 250 MS520RFA16B1SZ B 1 : 16 0.105 – 135 0.60 25 90 500 250 A B 1. Impedance ratio is for the full primary winding to the full secondary winding. 2. Inductance measured at 100 kHz, 0.1 V, 0 Adc on an Voltech AT3600 or equivalent. 3. DCR measured on a Voltech AT3600 or equivalent. 4. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. Schematics ■ Small wideband transformer: 7.2 × 6.43 × 4.45 mm high ■ 300 V interwinding isolation, 1/4 Watt RF input power ■ 250 mA max current rating ■ Tin-lead terminations for the best possible board adhesion Core material Ferrite Terminations tin-lead over tin over nickel over phos bronze. Ambient temperature –55°C to +125°C Storage temperature Component: –55°C to +125°C. Tape and reel packaging: –55°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Enhanced crush-resistant packaging 750/7″reel Plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 2.9 mm pocket depth 3 4 Pri Sec 3 4 Pri Sec 3 4 Pri Sec
cps@coilcraft.com www.coilcraft-cps.com © Coilcraft, Inc. 2012 ML520RFA Series Specifications subject to change without notice. Please check our website for latest information. Dimensions are ininches mm WIDEBAND TRANSFORMERS Document MS099-2 Revised 06/23/11 Attenuation (dB) 0.01 0.1 1000101 100 Frequency (MHz) 520RFA01A1 3 dB bandwidth: 0.045 – 365 MHz 0.01 0.1 1000101 100 Frequency (MHz) 520RFA01B1 3 dB bandwidth: 0.045 – 365 MHz Attenuation (dB) 0.01 0.1 1000101 100 Frequency (MHz) 520RFA02B1 3 dB bandwidth: 0.045 – 495 MHz Attenuation (dB) 0.01 0.1 1000101 100 Frequency (MHz) 520RFA03B1 3 dB bandwidth: 0.075 – 425 MHz Attenuation (dB) 0.01 0.1 1000101 100 Frequency (MHz) 520RFA04B1 3 dB bandwidth: 0.120 – 440 MHz Attenuation (dB) 0.01 0.1 1000101 100 Frequency (MHz) 520RFA08B1 3 dB bandwidth: 0.105 – 300 MHz Attenuation (dB) 0.01 0.1 1000101 100 Frequency (MHz) 520RFA09B1 3 dB bandwidth: 0.175 – 200 MHz Attenuation (dB) 0.01 0.1 1000101 100 Frequency (MHz) 520RFA16B1 3 dB bandwidth: 0.105 – 135 MHz Attenuation (dB) 0.283 ±0.010 7,20 ±0,25 0.267 ±0.008 6,77 ±0,20 0.256 ±0.008 6,48 ±0,20 0.175 ±0.008 4,45 ±0,20 0.100 ±0.004 2,54 ±0,10 0.100 2,54 0.290 7,37 0.06 1,52 0.04 1,00 0.05 1,27 0.02 0,5 Recommended Land Pattern Part numberdesignationIndicatespin 1 Internal code XXXX YYWW CHINA