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WLD026028K Filter
RF Filter

Filter WLD026028K

Passband2550~2850MHz, 2250MHz≥28dBc, 3200MHz≥28dBc, Microstrip pad, MMIC

Model
WLD026028K
Stock
In stock: 30
Address
BLD# 4-3A, No. 118 Hangtian Road, Chenghua District, Chengdu, Sichuan, China.

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Description

Product features

Mature GaAs processing technology,

50 Ω coplanar waveguide output, gold wire bonding.

Main specifications

ParametersFrequency/MinTypicalMaxUnits
Passband//2550~2850MHz
Center loss//3.2dB
Ripple//1.5dB
Rejection2250MHz≥28dBc
Rejection3200MHz≥28dBc
Passband VSWR//1.8

Other parameters

ConnectorMicrostrip pad
Impedance50Ω
Power Capacity25dBm Design assurance
Operation Temp.-55~+125℃ Design assurance
Storage Temp.-65~+150℃ Design assurance
Quality GradeIndustrial grade
ROHSCompliant Available
Filter CategoryMMIC

Typical test curve

Reference picture

Configuration(mm)

.

Size CodeMini value (mm)Nominal value (mm)Max value (mm)
L2.152.22.25
W1.151.21.25
H10.55
H20.55

Assembly diagram

Assembly instructions

1. Storage: The chip must be placed in a container with electrostatic protection function and stored in a nitrogen environment.

2. Electrostatic protection: Please strictly comply with ESD protection requirements to avoid electrostatic damage to devices.

3. Conventional operation: Avoid tool or finger contact with the chip surface during operation.

4. Mounting operation: Chip installation can be carried out using AuSn solder eutectic sintering process or conductive adhesive bonding process, and the mounting surface must be clean and flat.

5. Sintering process: Use AuSn solder with a gold tin ratio of 80/20. The temperature should not exceed 295 degrees, and the friction time should not exceed 3 seconds.

6. Bonding process: The amount of conductive adhesive should be minimized as much as possible. After placing the chip in the installation position, the conductive adhesive can be seen around it.

7. Bonding operation: Ball or wedge bonding uses 0.025mm gold wire and is carried out according to the general process.

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