SAW FILTER

HDF1178A S-7

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1. SCOPE

This specification shall cover the characteristics of SAW filter with HDF1178A used for the

page system.

2. ELECTRICAL SPECIFICATION

Maximum Input Power

+10dBm

DC voltage

10V

Storage Temperature Range

-45℃ to +85℃

Operation Temperature Range

-40℃ to +85℃

2.2 Electronic Characteristics

Operating temperature range: T = –40 °C ... +85 °C

Terminating source impedance: ZS = 150 Ω

Terminating load impedance: ZL = 150Ω

Parameter

Min.

Typical.

Max.

Unit

Center Frequency

1176.12

1178.12

1180.12

MHz

Insertion loss(1158.12---1198.12 MHz)

3.5

4.5

dB

-1.5dB Bandwidth

51

MHz

Passband ripple

1.5

2.0

Rejection:

50 MHz—1096 MHz

1260 MHz—2000 MHz

40

40

dB

Group Delay Variation

19

25

ns

Temperature Coefficient

32

ppm/°C

Package Size

SMD-7