TMXW345 TEMEX
Document overview
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Technical content
TMX W345 SAW Bandpass Filter – Satellite Receiver – IF Specification (Rev 1 )
SAW Bandpass Filter – Satellite Receiver – IF Specification (Rev 1 ) September 05th, 2005
Features
q 36.2 MHz useable Passband q 50 W Single Configuration q TO39 Package q Package Drawing & Pin out The product is in conformance with the European RoHs Regulation 2002/95. Pin Configuration Input 1 or 2 Output 2 or 1 Case ground 3 Dimensions (unit: mm) A 9.35±0.1 B 5.08±0.1 C 3.40±0.1 D 3.00±0.2 E ? 0.45±0.2 Pb
SAW Bandpass Filter – Satellite Receiver – IF Specification (Rev 1 ) September 05th, 2005 Technical Characteristics Reference Temperature : +25°C Electrical Parameters Unit Minimum Typical (1) Maximum Source Impedance (single) Ω - 50 (2) - Load Impedance (single) Ω - 50 (2) - Center Frequency fo MHz 479 480 481 Bandwidth at – 3 dB MHz - 36.2 - Relative attenuation At 462 MHz dB - 3.1 4.2 At 498 MHz dB - 2.9 4.2 From 430 MHz to 450 MHz dB 36 42 - From 510 MHz to 530 MHz dB 36 43 - Insertion Loss at 480 MHz dB - 21.0 22.5 Amplitude Ripple in fo ± 13.0 MHz (3) dBp-p - 0.5 1.0 Amplitude tilt in fo ± 13.0 MHz dB/MHz - 0.02 - Group Delay at fo ns - 274 - Group Delay Ripple in fo ± 13.5 MHz nsp-p - 2.0 3.0 Reflected Wave Signal Suppression 0.1µs…2.0µs after main pulse dB Temperature coefficient of frequency ppm/K - -86 - Notes : (1) Typical values are nominal performances at room temperature. (2) No external matching network is required. (3) The amplitude variation is defined as the maximum level – minimum level over the given bandwidth.
SAW Bandpass Filter – Satellite Receiver – IF Specification (Rev 1 ) September 05th, 2005 Nominal Frequency Response (Measurements ) Frequency Response (20 MHz/div & 10 dB/div - 8 MHz/div & 1 dB/div)
SAW Bandpass Filter – Satellite Receiver – IF Specification (Rev 1 ) September 05th, 2005 Maximum Ratings Operating Temperature Range °C [-25°C ; +85°C] Storage Temperature Range °C [-40°C ; +85°C] DC voltage between any two pins V 0 AC voltage between any two pins V 5 Marking NNNN RYWWZZ "NNNN" is the reference to Temex Part number “RYWWZZ” is the date code as : R : supplier identifier Y : last digit of the year WW : number of week in the year ZZ : Lot number in the week Packaging The filters are placed in tube (50 filters per tube). Those tubes are grouped in order to make 500 parts block. Orientation is homogenous in a group of 500 parts. TEMEX ESD The outside box is used (see picture above) for the shipment.