# SAW Components B3576 - 315.00 MHz Low Loss Filter

## Features

️· RF low-loss filter for remote control receivers
️· Surface Mount Technology (SMT) package
️· Supports balanced and unbalanced operation
️· Ni/gold-plated terminals
️· ESD sensitive device

## Pin Configuration

️· 1: Input
️· 2: Input Ground/Balanced Input
️· 5: Output
️· 6: Output Ground/Balanced Output
️· 7: External Coupling Coil
️· 4, 8: Case-Ground
️· 3: Ground

## Maximum Ratings

️· Operable Temperature Range: -45°C to +95°C
️· Storage Temperature Range: -45°C to +95°C
️· DC Voltage: 0V
️· Source Power: 10 dBm

## Characteristics

️· Center Frequency (fC): 315.00 MHz
️· Minimum Insertion Attenuation (αmin): 3.3 – 4.8 dB (including matching coil loss)
️· Amplitude Ripple: 0.7 - 2.0 dB (p-p)
️· Relative Attenuation (αrel): -70 dB to -60 dB
️· Input Impedance: 470 || 2.0 pF
️· Output Impedance: 470 || 2.0 pF
️· Temperature Coefficient of Frequency (TCf): -0.03 ppm/°C

## Matching Network

️· C p1: 1.2 pF
️· L s2: 82 nH
️· L s3: 82 nH
️· C p4: 1.2 pF
️· L k: 56 nH

## Crosstalk Considerations

️· Minimizing crosstalk requires a good RF layout to avoid ground loops.
️· Grounding pins should be isolated from the upper grounding plane.
️· Common GND inductivity degrades rejection by 20dB.

## Packaging & Contact

️· Published by EPCOS AG
️· Contact sales offices for technology, pricing, and delivery inquiries.