FTF4879 RAKON | Alldatasheet
Document overview
- Manufacturer or author: Provided By alldatasheet.com(free datasheet download site)
- PDF pages: 2
Technical content
Part number: 4879 | Revision: W2 | Date: 24 January 2023 Specifications are subject to change without notice Copyright © 2017 to 2023 Rakon Limited. All rights reserved Page 1 of 2 www.rakonxpress.com
1.0 Main parameters
N° Characteristics Symbol Value Unit Note 1.1 Nominal centre frequency fc 90.0 MHz
1.2 Number of poles 4
2.0 Insection loss
N° Characteristics Symbol Min. Nom. Max. Unit Note
2.1 Insertion Loss (IL) at fc IL 4 dB
3.0 Passband N° Characteristics Symbol Nom. Unit -∆ Fmin +∆ Fmax Unit Note 3.1 Bandwidth between 3dB frequencies 3 dB -7.5 +7.5 kHz Referred to fc
4.0 Ripple over
N° Characteristics Symbol Nom. Unit -∆ Fmin +∆ Fmax Unit Note 4.1 Ripple over ≤1.0 dB
5.0 Stopband
N° Characteristics Symbol Nom. Unit -∆ Fmin +∆ Fmax Unit Note
5.1 StopBand 1 (@25°C) ≥13 dB -20 +20 kHz Referred to fc
5.2 StopBand 2 (20 to 70°C) ≥10 dB -20 +20 kHz Referred to fc
5.3 StopBand 3 (@25°C) ≥22 dB -25 +25 kHz Referred to fc
5.4 StopBand 4 (20 to 70°C) ≥20 dB -25 +25 kHz Referred to fc
5.2 Guaranteed Attenuation ≥75 dB -910 +910 kHz Referred to fc
6.0 Matching
N° Characteristics Symbol Resistance Unit Capacitance Unit Note 6.1 Input and output 310 ±5% Ω 3.2 ±0.3 pF 6.2 Coupling capacitance 10.5 ±0.3 pF 7.0 Temperature range N° Characteristics Symbol Min. Nom. Max. Unit Note
7.1 Operating OTR -40 85 °C
7.2 Storage STR -45 85 °C
8.0 Intermodulation N° Characteristics Note 8.1 Input two signals to filter at fo ±800 kHz and fo ±1600 kHkz both at a level of -20 dBm. Output fo -100 dBm max.
Part number: 4879 | Revision: W2 | Date: 24 January 2023 Specifications are subject to change without notice Copyright © 2017 to 2023 Rakon Limited. All rights reserved Page 2 of 2 www.rakonxpress.com
9.0 Input level
N° Characteristics Symbol Value Unit Note
9.1 Measurement level -10 dBm
9.2 Maximum level +5 dBm
10.0 Package, marking and pin connections
N° Characteristics Specifications Model outline drawing 10.1 Package type SMD, 7.0 x 5.0 mm
10.2 Marking Line 1: FTF4913
Line 2: 106610 Line 3: YWW (Date code)
10.3 Pin connections Pin 1, 4: GND
Pin 2, 5*: Coupling capacitance Pin 3: Output Pin 6: Input * Pins 2 and 5 are not physically connected in the package and must be connected together on the PCB. 11.0 Test circuit N° Test circuit diagram 11.1 12.0 Specification History Revision Change notes Date W1 Preliminary Datasheet creation Jun, 09th 2015 W2 Re-branding Rakon to RakonXpress Jan, 24th 2023 Unit: mm FRONT VIEW SIDE VIEW BOTTOM VIEW Marking TOP VIEW