B3605 EPCOS | Alldatasheet

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Technical content

2 Jul 09, 2003

70,00 MHzLow-Loss Filter Data Sheet Ceramic packageQCC12

Features

  • High performance IF bandpass filter
  • Constant group delay
  • Hermetically sealed ceramic package
  • Filter surface passivated Terminals
  • Gold plated Dimensions in mm, approx. weight 0,4 g Pin configuration

11 Input

1 Input - ground

5 Output

7 Output - ground

2, 3, 8, 9 Case - ground 4, 6, 10, 12 Ground ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B3605 B39700-B3605-Z510 C61157-A7-A55 F61074-V8163-Z000 Maximum ratings Operable temperature range T – 40/+ 85 ˚C Storage temperature rangeTstg – 40/+ 85 ˚C DC voltage VDC 0V Source power Ps 10 dBm source impedance 50 Ω 2,3,8,9 511

3 Jul 09, 2003

70,00 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature: T = -40 ˚C... 85 ˚C Terminating source impedance: ZS =5 0 Ω and matching circuit(Unbalanced) Terminating load impedance: ZL =5 0 Ω and matching circuit(Unbalanced) Group delay aperture 80 kHz min. typ. max. Center frequency fC 69,50 70,00 70,50 MHz (Center between 6dB points) Insertion attenuationat fC α C — 9,6 10,8 dB Amplitude ripple(p-p) Δα 67,00 ... 73,00 MHz — 0,6 1,0 dB Phase ripple(p-p) Δϕ Pass bandwidth α rel ≤ 1d B B1dB 8,1 8,3 — MHz α rel ≤ 3d B B3dB 9,1 9,3 — MHz α rel ≤ 30 dB B30dB — 12,8 13,2 MHz Relative attenuation(relative toα C ) α rel 50,00 ... 62,50 MHz 43 47 — dB 62,50 ... 63,00 MHz 34 38 — dB 77,00 ... 77,50 MHz 28 36 — dB 77,50 ... 90,00 MHz 35 41 — dB Group delayat fC τC — 1,1 — µs Group delay ripple (p-p) Δτ 65,50 ... 74,50 MHz — 80 200 ns Temperature coefficient of frequency TC f — – 87 — ppm/K

4 Jul 09, 2003

70,00 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature: T = -40 ˚C... 85 ˚C Terminating source impedance: ZS =5 0 Ω and matching circuit(Balanced) Terminating load impedance: ZL =5 0 Ω and matching circuit(Balanced) Group delay aperture 80 kHz min. typ. max. Center frequency fC 69,50 70,00 70,50 MHz (Center between 6dB points) Insertion attenuationat fC α C — 9,8 10,8 dB Amplitude ripple(p-p) Δα 67,00 ... 73,00 MHz — 0,6 1,0 dB Phase ripple(p-p) Δϕ Pass bandwidth α rel ≤ 1d B B1dB 8,1 8,3 — MHz α rel ≤ 3d B B3dB 9,1 9,3 — MHz α rel ≤ 30 dB B30dB — 12,8 13,2 MHz Relative attenuation(relative toα C ) α rel 50,00 ... 62,50 MHz 43 45 — dB 62,50 ... 63,00 MHz 34 38 — dB 77,00 ... 77,50 MHz 26 35 — dB 77,50 ... 90,00 MHz 35 38 — dB Group delayat fC τC — 1,1 — µs Group delay ripple (p-p) Δτ 65,50 ... 74,50 MHz — 80 200 ns Temperature coefficient of frequency TC f — – 87 — ppm/K

5 Jul 09, 2003

70,00 MHzLow-Loss Filter Data Sheet Matching circuit: unbalanced - unbalanced Ls1=180nH L s3=18nH Ls2=100nH L s4=270nH Matching circuit: balanced - balanced Ls1=180nH L s3=10nH Ls2=56nH L s4=270nH Note: Component values depend on PCB layout.

6 Jul 09, 2003

70,00 MHzLow-Loss Filter Data Sheet Normalized frequency response(unbalanced-unbalanced) Normalized frequency response

7 Jul 09, 2003

70,00 MHzLow-Loss Filter Data Sheet Normalized frequency response(balanced-balanced) Normalized frequency response

8 Jul 09, 2003

70,00 MHzLow-Loss Filter Data Sheet Attachment 1) For a duration < 50 ms source power may be raised to 20 dBm. 2) Pyroelectric pulse amplitude < 50 mV. 3) If external impedances are the same, input port and output port may be reversed without any changes of the performance. Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC IS P.O. Box 80 17 09, 81617 Munich, GERMANY  EPCOS AG 2003. Reproduction, publication and dissemination of this brochure and the informa- tion contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.