Specification for a Bandpass LC Filter
MtronPTI P/N: LF9415
I. General & Electrical Requirements:
1. Center Frequency (FON): 3300MHz
2. 1dB Passband: 3100MHz to 3500MHz (BW1: 400MHz minimum)
3. Insertion Loss (@ FON): ≤ 2.0dB
4. VSWR: 1.5:1 maximum
5. Rejection (ref. to IL @ FON
)
500MHz to 2750MHz: 50dB minimum
@ 2950MHz: 15dB minimum
@ 3700MHz: 50dB minimum
4000MHz to 7000MHz: 50dB minimum
6. Power Handling (no damage):+ 30dBm CW
7. ZIN/ZOUT: 50Ω nominal
II. Environmental & Physical Requirements:
1. Temperature Range:
Operating: -40C to +85C
Storage: -45C to +90C
2. Shock (operating without damage): Per MIL-STD-202G, Method 213B, Test Condition J
3. Vibration (operating without damage): Per MIL-STD-202G, Method 214A, Test Condition I Letter C
4. Altitude: Per MIL-STD-202G, Method 105C, Test Condition A
Storage: 33,000-ft (MSL)
Operating: 10,000-ft (MSL)
5. Humidity: 95% maximum relative humidity, non-condensing
6. Package Type: SMD
Overall Size: 1.510” (L) x 0.500” (W) x 0.300” (H) SMD (ref. Figure 1)
Process Compatibility:
Solderability: This filter shall be constructed utilizing Sn10 high temperature solder throughout its construction and shall
support automated assembly processing, including reflow soldering. Reference the recommended maximum
reflow profile (Figure 2)
Post Reflow Wash: This filter shall be solder sealed and shall be compatible with post reflow aqueous and non-aqueous
was processes.
Conformal Coating Compatibility: This filter shall meet all performance requirements after a conformal coating is applied.
Figure 1: Package Outline Drawing
Figure 2: Maximum Reflow Profile
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