FA4720 AEROFLEX | Alldatasheet
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Technical content
eroflex Comstron - Advanced Optical Filter Modules © SCDFA4720 REV A 10/2/00 FI EI DCERT A E ROFLEX L ABS IN C .ISO 9001 Aeroflex Comstron’s Bessel filters are designed for OEM use in high-speed digital networks, fiber optic, and telecon systems. The FA4720 Series uses an Aeroflex proprietary thick/thin film Absorptive filter design that is a 5th order Bessel polynomial in both attenuation and group delay characteristics. The Absorptive plus Bessel combination result in optimum BER and Eye Diagram performance. Aeroflex Comstron’s state-of-the-art designs and ISO 9001 manufacturing facilities enable us to provide high quality product in large quantities. FA4720 SERIES FIBER OPTIC
5 Pole Bessel Absorptive LowPass Filters
5 Pole Bessel polynomial filter characteristic Non-reflective (Absorptive) thick/thin film technology Bit rates from 1.3 to 20 Gb/s Bit Error Rate (BER) optimization High eye diagram opening 40 MHz to 15 GHz Custom mechanical and electrical designs available to match system requirements (Call factory for details)
APPLICATIONS
FEATURES
Aeroflex Comstron SCDFA4270 REV A 10/2/00 Plainview NY (516) 752-23572 Specifications Model Number Fc 3dB GHz Fc Tolerance ±GHz Bit Rate Gb/s FA4720-1 1.00 0.05 1.3 FA4720-2 1.30 0.065 1.7 FA4720-3 1.87 0.093 2.5 FA4720-4 3.40 0.17 4.5 FA4720-5 4.30 0.22 5.7 FA4720-6 7.46 0.37 10 FA4720-7 10.60 0.53 14 FA4720-8 15.00 0.75 20 IMPEDANCE 50 OHMS RETURN LOSS (IN/OUT) > 13 dB to 4xFc for -1 thru -5, to 2xFc for -6 thru -8 INSERTION LOSS @ Fc/10 < 0.10 dB SHAPE FACTOR vs. LOSS Shape Factor (Ratio of F/Fc) Insertion Loss dB (Typical) 1.50 7.5 2.00 14 3.00 28 4.00 39 MAXIMUM INPUT POWER 23 dBm OPERATING TEMPERATURE RANGE 0°C to +85°C
Aeroflex Comstron SCDFA4270 REV A 10/2/00 Plainview NY (516) 752-23573 FA4720-1 DB [S12] FA4720-1 TD [S12] 500.0 0.000 200.0 0.000 -25.00 -15.00 0.000 2000 FREQ-MHz 4000 Insertion Loss dB psec Group Delay 0.000 2000 FREQ-MHz 4000 FA4720-1 DB [S11] FA4720-1 DB [S22] 0.000 -25.00 -15.00 Return Loss dB Return Loss Insertion Loss and Group Delay
Aeroflex Comstron SCDFA4270 REV A 10/2/00 Plainview NY (516) 752-23574 Aeroflex Comstrom
35 South Service Road
Plainview, NY 11768 Phone: (516) 752-2344 Fax: (516) 694-2562 Email: fmitrani@aeroflex.com Aeroflex Comstrom reserves the right to change at any time without notice the specifications, design, function, or form of its products described herein. All parameters must be validated for each customer’s application by engineering. No liability is assumed as a result of use of this product. No patent licenses are implied.
Ordering Information
FA4720-1 1.00 GHz See Package Outline FA4720-2 1.30 GHz FA4720-3 1.87 GHz FA4720-4 3.40 GHz FA4720-5 4.30 GHz FA4720-6 7.46 GHz FA4720-7 10.60 GHz FA4720-8 15.00 GHz PACKAGE OUTLINE Custom Packaging Available - Contact Factory