Mini-Circuits LFCG-2600+


- Part Number:
LFCG-2600+
- Manufacturer:
- Category:
- RoHs:
Non-RoHS Compliant - Datasheet:
- Description:
3GHz Frequency Low Pass RF Filter (Radio Frequency) Bandwidth 2.2dB 0805 (2012 Metric), 8 PC Pad
- In stock 0
LFCG-2600+ – Complete Datasheet Summary
1. Basic Identification
- Full Part Number: LFCG-2600+
- Manufacturer: Mini-Circuits
- Device Type: Ceramic Low-Pass Filter (LTCC)
- Impedance: 50 Ω
- Frequency Range: DC to 2600 MHz
- Package: 0805 SMD (2.0 × 1.25 × 0.95 mm)
- Case Style: GE0805C-2
- Compliance: RoHS Compliant
- Revision: Rev. A
- Marking: LJ
2. Key Features
- Low passband insertion loss: typ. 1.1 dB
- Strong stopband rejection: typ. 50 dB
- High power handling: 4.5 W @ 25°C
- Ultra-compact 0805 size for dense PCBs
- Rugged LTCC ceramic construction
- Wide temperature stability
- Wrap-around terminations for excellent solderability
- No external matching required
3. Electrical Specifications (@ +25°C, 50 Ω)
Passband Performance
| Parameter | Frequency | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Insertion Loss | DC–2600 MHz | – | 1.1 | 2.2 | dB |
| Return Loss | DC–2600 MHz | – | 16 | – | dB |
| Cutoff Frequency | – | – | 3000 | – | MHz |
Stopband Rejection
| Band | Min | Typ | Unit |
|---|---|---|---|
| 3850–4200 MHz | 20 | 50 | dB |
| 4200–7000 MHz | 38 | 50 | dB |
| 7000–10000 MHz | – | 30 | dB |
| 10000–15000 MHz | – | 25 | dB |
Selected Performance Data
| Frequency | Insertion Loss | Return Loss |
|---|---|---|
| 10 MHz | 0.09 dB | 45.85 dB |
| 1000 MHz | 0.34 dB | 23.37 dB |
| 2600 MHz | 1.11 dB | 20.34 dB |
| 3850 MHz | 48.29 dB | 0.71 dB |
4. Absolute Maximum Ratings
| Parameter | Rating |
|---|---|
| Operating Temperature | −55°C to +125°C |
| Storage Temperature | −55°C to +125°C |
| RF Input Power (Passband) | 4.5 W @ 25°C (derate to 1 W @ 125°C) |
5. Mechanical Dimensions (0805)
| Dimension | Inch | Metric |
|---|---|---|
| Length (A) | 0.079 | 2.00 mm |
| Width (B) | 0.049 | 1.25 mm |
| Height (C) | 0.037 | 0.95 mm |
6. Pad Configuration
| Pad | Function |
|---|---|
| 8 | Input |
| 4 | Output |
| 1,2,3,5,6,7 | Ground |
7. Packaging & Design Support
- Tape-and-reel available
- Demo Board: TB-799+
- Recommended PCB Layout: PL-429
- Test Circuit: Characterization Test Board TB-799+
8. Typical Applications
- Harmonic rejection
- VHF/UHF transmitters & receivers
- Military radar systems
- Test & measurement instrumentation
- Telecommunications & broadband wireless
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