Specification for a Lowpass LC Filter
MtronPTI P/N: LF9520
I. General & Electrical Requirements
1. Insertion Loss (764MHz to 941MHz): ≤ 0.6dB
2. Amplitude Ripple (over any 25kHz Segment within 764MHz to 941MHz, peak‐valley): ≤ 0.1dB
3. VSWR (764MHz to 941MHz, ref. to 50Ω): 1.4:1 maximum
4. Group Delay Variation (over any 25kHz Segment within 764MHz to 941MHz): < 2.0nsec
5. Power Handling (up to 70,000‐ft):
Average: ≤ +37dBm CW
Peak (50µsec pulse, 1% Duty Cycle): +57dBm
6. Stopband Rejection (minimum):
50dBc minimum: Over 1520MHz to 4720MHz
7. ZS/ZL: 50Ω ±10%
Note 1: All specifications will be met over the full Operating Temperature Range
II. Environmental & Physical Requirements:
1. Temperature Range:
Operating: ‐40˚C to +105˚C
Storage: ‐55˚C to +125˚C
2. Package:
Type: SMD (ref. drawings)
Size: 1.50” (L) 0.50” (W) x 0.30” (H, maximum)
Note 2: Sn10 High Temperature solder (Pb90Sn10), or equivalent, will be utilized throughout the construction of this filter.
Figure 1: Package Outline Drawing
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