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Part No.	B3862
Manufacturer	EPCOS
Size	61 Kbytes
Pages	6 pages
Description	SAW Components Low-Loss Filter 51,00 MHz

Datasheet Summary with AI

# SAW Components B3862 - 51.00 MHz Low-Loss Filter

## Features

️· IF filter for WCDMA
️· Low insertion loss
️· Ceramic SMD package
️· Gold-plated terminals
️· Electrostatic Sensitive Device (ESD)

## Pin Configuration

️· 10: Input
️· 8: Input ground
️· 5: Output
️· 3: Output ground
️· 2, 4, 7, 9: Case ground
️· 1, 6: Ground

## Maximum Ratings

️· Operable temperature range: -40 / +85 ˚C
️· Storage temperature range: -40 / +85 ˚C
️· DC voltage: 0V
️· Source power: 10 dBm

## Characteristics

️· Nominal frequency (fN): 51.00 MHz
️· Minimum insertion attenuation (αmin): 8.5 dB (including matching network)
️· Passband width (B2dB): 2.4 MHz
️· Passband width (B20dB): 3.5 - 3.84 MHz
️· Amplitude ripple (Δα): 0.8 - 1.5 dB (fN ± 1.00 MHz)
️· Phase ripple (Δϕ): 5 - 10 ˚ (fN ± 1.00 MHz)
️· VSWR: 1.5:1 (fN ± 1.0 MHz)
️· Temperature coefficient of frequency (TCf): –18 ppm/K

## Matching Network (Element Values Dependent on PCB Layout)

️· Cp1: 100 pF
️· Cp3: 1.8 pF
️· Cs5: 18 pF
️· Ls2: 390 nH
️· Lp4: 180 nH

## Transfer Function

️· Data available in datasheet (pass band)