time (s) temperature (°C)

19 Mai 2008
Specification for monolithic crystal filter: M Q F 6 7 . 5 – 2 4 0 0 / 0 1
1. General
1.1. Case:
Terminate plate materials: Ni / Au
Ni > 2.0 µm
Au > 0.75 µm
Reflow profil corresponding to IPC / JEDEC J-STD-020C
temperature (°C)
260°C max.
260
217
0
time (s)
max 300s
30,,,150s
10,,,,,,30s
1.2. Type name:
MQF 67.5-2400/01
1.3. Number of poles:
2
1.4. Operating temperature range:
-40°C to +90°C
1.5. Storage temperature range:
-45°C to +95°C
2.
Electric values
2.1. Nominal centre frequency fo:
67.5 MHz
2.2. Pass band
2.2.1. Bandwidth between 0.6 dB - frequencies:
> fo ± 12 kHz
2.2.2. Ripple:
< 0.6 dB at fo ± 12 kHz
2.2.3. Group delay absolute at fo:
8 µs ± 3 µs
2.2.4. Group delay distortion at fo ± 12 kHz:
< 12 µs
2.2.5. Insertion loss:
( measured on smallest attenuation in pass band )
< 4.0 dB
2.3. Stop band
2.3.1. fo ± 50 kHz
> 10 dB
2.3.2. fo ± 200 kHz
> 30 dB
2.3.3. Alternate attenuation fo ± 5 MHz:
> 40 dB ( except spurious )
2.3.4. Maximum input power level:
+10 dBm
2.4. Terminating impedance ( input and output ):
1350 Ω // -0.6 pF
3.
M675A1
date code
Marking on the case:
4.
Environment conditions
corr. to Telefilter’s MIL standard
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Edited by:
date: ____________________ name: ___________________________