Leader-mw | Introduction to low pim Band Stop Filter LSTF-3700/3900-2N |
The LEADER- MW Low PIM Band Stop Filter LSTF - 3700/3900 - 2N is a specialized RF component. It is designed to block frequencies in the 3700 - 3900 MHz band while allowing other frequencies to pass with minimal interference.
One of its key features is its extremely low Passive Intermodulation (PIM) level of 145 dBc. This low PIM is crucial in high - performance RF systems as it reduces unwanted intermodulation products that can cause signal distortion and interference.
This filter is ideal for applications such as cellular base stations, where maintaining signal purity and quality is of utmost importance. Its design ensures reliable operation in challenging RF environments. The LSTF - 3700/3900 - 2N helps operators to optimize their network performance by effectively filtering out unwanted frequencies and minimizing PIM - related issues, thus enhancing the overall efficiency and reliability of the communication system.
Leader-mw | Specification |
No. | Parameter | Minimum | Typical | Maximum | Units |
1 | Center Freq. |
|
3800 |
|
MHz |
2 | Stop band |
3700 |
|
3900 |
MHz |
3 | Insertion Loss in Band Pass |
|
|
2 |
dB |
4 | Rejection |
≥60dB |
dB |
||
5 | VSWR |
|
|
1.8 |
|
Band Pass | DC-3670 | 3930-7000 | MHz | ||
6 | Power |
|
|
80w |
W cw |
7 | Operating Temperature Range |
0 |
- |
+50 |
℃ |
8 | Impedance |
- |
50 |
- |
Ω |
9 | Port Connectors |
N-F |
|||
10 | PIM | 2*43dBm@1800MHz<-145dBc | |||
11 | Preferred finish | Black |
Remarks:
Power rating is for load vswr better than 1.20:1
Leader-mw | Environmental Specifications |
Operational Temperature | 0ºC~+50ºC |
Storage Temperature | -50ºC~+85ºC |
Vibration | 25gRMS (15 degrees 2KHz) endurance, 1 hour per axis |
Humidity | 100% RH at 35ºc, 95%RH at 40ºc |
Shock | 20G for 11msec half sine wave,3 axis both directions |
Leader-mw | Mechanical Specifications |
Housing | Aluminum |
Connector | ternary alloy three-partalloy |
Female Contact: | gold plated beryllium bronze |
Rohs | compliant |
Weight | 1.3kg |
Outline Drawing:
All Dimensions in mm
Outline Tolerances ± 0.5(0.02)
Mounting Holes Tolerances ±0.2(0.008)
All Connectors: N-Female
Leader-mw | Test data |
Leader-mw | PIM |