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ZBF9-S21.4-1-2141 Filter
RF Filter

Filter ZBF9-S21.4-1-2141

Center Frequency21.4MHz, -3dB BW1.2MHz, -30dB BW2.5MHz, SMD

Model
ZBF9-S21.4-1-2141
Stock
In stock: 19
Address
BLD# 4-3A, No. 118 Hangtian Road, Chenghua District, Chengdu, Sichuan, China.

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Description

Main specifications

ParametersFrequency/MinTypicalMaxUnits
Center Frequency//21.4MHz
Passband IL//9.912dB
Ripple//0.51dB
Rejection3035dB
1dB BW0.50.58MHz
-3dB BW11.2MHz
-30dB BW2.52.8MHz

Other parameters

ConnectorSMD
Power Capacity10dBm
Operation Temp.-40~+85℃ Design assurance
Quality GradeIndustrial grade

Port Definition

I/O Port5,11
GND1,2,3,4,6,7,8,9,10,12

Typical test data

Frequency MHzS11 VSWRS22 VSWRS12 IL (dB)S12 Delay (ns)
11.00351.91234.50-71.913569.20
13.00159.34136.66-70.48-254.05
14.00165.61124.22-71.58541.95
16.00126.9293.92-65.481169.72
17.00105.3376.62-70.121363.82
19.0055.5244.20-55.281936.85
20.0037.5529.11-55.171973.82
21.004.112.79-10.031548.62
23.0028.7322.31-46.002972.81
24.0019.0414.77-35.062149.21
26.0017.7912.53-53.121924.70
27.0017.4012.38-55.391032.01
29.0010.197.62-48.512186.63
30.0010.767.37-50.311584.60
31.009.236.68-68.00-3447.12

Reference picture

Configuration(mm)

Suggested PCB Layout

Typical test curve

Note

2The product supports 220 ℃ reflow soldering.

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