XF8572-002 Datasheet

Proposed Specification for a Crystal Filter
MtronPTI P/N: XF8572-002
I. General & Electrical Requirements:
1. Passband Center Frequency (FON): 140.400MHz
2. 3dB Passband (ref. to Center Frequency) : 140.380MHz to 140.420MHz, minimum
3. Insertion Loss (@ Center Frequency) : ≤ 4.5dB
4. Passband Ripple (peak-peak) : ≤ 1.0dB
5. Input/Output Return Loss (140.395MHz to 140.405MHz): -10dB minimum
6. Absolute Group Delay (within the 40kHz bandwidth): ≤ 30µsec
7. Stopband Attenuation (Relative to Insertion Loss) : 60dB minimum over a maximum bandwidth of 160kHz
8. Ultimate Attenuation : 60dB minimum, ≤ 140.320MHz to ≥ 140.480MHz
9. Spurious Attenuation: 50dB minimum, ≤ 140.340MHz to ≥ 140.460MHz
10. Group Delay:
Absolute Delay: ≤ 40µsec from 140.380MHz to ≥ 140.420MHz
Differential Delay: ≤ 12µsec, from 140.385MHz to ≥ 140.415MHz
Delay Slope: ≤ 5µsec for any 5kHz increment over the frequency range 140.390MHz to ≥ 140.410MHz
11. Intermodulation Distortion:
3rd order IMD products shall be 40dB down from either of two (2) -8dBm Input Tones at F1 = 140.405MHz
and F2 = 140.395MHz as referenced to the Input
12. Input Power Level: -120dBm minimum, +15dBm maximum
13. ZS/ZL: 50Ω nominal
14. DC Blocking: No
II. Environmental & Physical Requirements:
1. Temperature Range
Operating: -40C to +85C
Storage: -45C to +105C
2. Shock: Per MIL-STD-202, Method 213, Test Condition A
3. Solderability: Per MIL-STD-202, Method 208, With the following Exceptions
The Steam Aging Requirement is Reduced to 2-hours
The Minimum Coverage is Reduced to 85%
4. Package:
Type: True SMD
Coplanarity: The Device shall be coplanar to ≤ 0.004” as measured by 6C5-1400
Dimensions: 2.000” (L) x .500” (W) x 0.375” (H) (excluding grounding finger stock on filter top surface)
Reference Drawing Figure 1
Materials:
Construction & Finish:
No Pure Tin Components or Termination Finishes Shall be Utilized in the Construction of This Filter
Termination Finish: Tin/Lead Solder
Upper Housing: Silver Plated Brass Per ASTM B700, Type 1, Grade A
5.
Packaging: Tape & Reel, Per EIA-481-A
Rev. - 10/04/11
Page 1 of 2
Proprietary Document Information contained herein is proprietary to MtronPTI and is
submitted in confidence. Information may not be copied or divulged without written
permission from MtronPTI.
Proposed Specification for a Crystal Filter
MtronPTI P/N: XF8572-002
Figure 1 – Filter Package Outline Drawing
III. Maximum Solder Reflow Profile:
Rev. - 10/04/11
Page 2 of 2
Proprietary Document Information contained herein is proprietary to MtronPTI and is
submitted in confidence. Information may not be copied or divulged without written
permission from MtronPTI.