FTF4820 RAKON | Alldatasheet

Document overview

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Technical content

Part number: 4820 | Revision: A1 | Date: 22 January 2023 Specifications are subject to change without notice Copyright © 2018 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 70 MHz

1.2 Number of poles 6 fundamental mode

2.0 Insection loss

N° Characteristics Symbol Min. Nom. Max. Unit Note 2.1 Insertion Loss (IL) IL 6.0 dB

3.0 Passband

N° Characteristics Symbol Nom. Unit -∆ Fmin +∆ Fmax Unit Note 3.1 Bandwidth between 3dB frequencies 3 dB -12.5 +12.5 kHz

4.0 Ripple over

N° Characteristics Symbol Nom. Unit -∆ Fmin +∆ Fmax Unit Note 4.1 Ripple over ≤1.0 dB -8.0 +8.0 kHz Referred to fc 5.0 Stopband N° Characteristics Symbol Nom. Unit -∆ Fmin +∆ Fmax Unit Note 5.1 StopBand 1 ≥40 dB -30.0 +30.0 kHz Referred to fc 5.2 StopBand 2 ≥50 dB -50.0 +50.0 kHz Referred to fc

5.3 Alternate attenuation ≥80 dB Except spurious

6.0 Matching

N° Characteristics Symbol Resistance Unit Capacitance Unit Note

6.1 Input and output 50 Ω 0 pF

7.0 Temperature range N° Characteristics Symbol Min. Nom. Max. Unit Note

7.1 Operating OTR -20 70 °C

7.2 Storage STR -40 85 °C

8.0 Group delay

N° Differential group delay Symbol Nom. Unit -∆ Fmin +∆ Fmax Unit Note

8.1 Variation in band 1 <20 µs -10 +10 kHz Referred to fc

8.2 Variation in band 1 <50 µs -12.5 +12.5 kHz Referred to fc

9.0 Input level

N° Characteristics Symbol Value Unit Note

9.1 Operating 0 dBm

9.2 Before destruction +10 dBm

Part number: 4820 | Revision: A1 | Date: 22 January 2023 Specifications are subject to change without notice Copyright © 2018 to 2023 Rakon Limited. All rights reserved Page 2 of 2 www.rakonxpress.com

10.0 Package and marking

N° Characteristics Specifications Model outline drawing 10.1 Package type BF53 (25.1 x 14.1 mm) 10.2 Package height 10.5 mm max 10.3 Pin length 4.0 mm min.

10.4 Marking Line 1: RAKON YYWW

Line 2: FTF4820/70.0MHz

11.0 Test circuit

N° Test circuit diagram 11.1

12.0 Specification History

Revision Change notes Date A0 Preliminary Datasheet creation Jan, 26th 2018 A1 Re-branding Rakon to RakonXpress Jan, 22nd 2023