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LF040 Filter
RF Filter

Filter LF040

PassbandDC~23MHz, 31MHz≥20dB, 34-500MHz≥40dB, SMD, Replace SXLP-23+

Model
LF040
Stock
In stock: 30
Address
BLD# 4-3A, No. 118 Hangtian Road, Chenghua District, Chengdu, Sichuan, China.

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Description

Product features

Small size, high cost-effectiveness.

Main specifications

ParametersFrequency/MinTypicalMaxUnits
PassbandDC~23MHz
Passband IL1.0dB
Rejection31MHz≥20dB
Rejection34-500MHz≥40dB
Passband VSWR1.5

Other parameters

ConnectorSMD
Impedance50Ω
Power1W Design assurance
Work Temp.-40~+85℃ Design assurance
Storage Temp.-55~+100℃ Design assurance
Quality GradeIndustrial grade
Other-3dB cutoff frequency 25MHz; Replace SXLP-23+

Port Definition

I/O Port1,8
GND2,3,4,5,6,7

Functional diagram

Typical test data

Frequency(MHz)S22 VSWRS33 VSWRS12 IL dBS12 Delay nS
0.011.11.12-0.2720.55
21.11.12-0.1919.99
51.211.20.1724.45
71.251.24-0.0725.33
101.221.21-0.0226.35
121.151.14-0.1824.27
151.031.02-0.1427.93
171.111.12-0.1629.89
191.171.2-0.1933.47
221.261.31-0.2940.23
241.241.21-0.3748.85
2714.7114.85-0.6278.34
2949.4653.03-2.34146.31
3280.0277.53-26.7638.49
34106.7184.79-45.3-158.13

Reference picture

Configuration(mm)

Typical test curve

Note

1Please do not wash the product in the cleaning solution.,Please do not wash the product in the cleaning solution.
2The product supports 190 ℃ reflow soldering

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