## SAW Filter Specification Summary

Contact Information:

️· Tel: +44 118 979 1238
️· Fax: +44 118 979 1283
️· Email: info@actcrystals.com

Scope: This specification details the characteristics of SAW filters (ACTF139/139.0/1F11, ACTF147/147.0/F11, ACTF155/155.0F11, ACTF163/163.0/F11, ACTF171/171.0/F11, and ACTF280/280.0/F11) designed for pager applications.

1. Package Dimensions (F-11):

Dimension	Value (mm)
A	11.0 ± 0.3
B	4.5 ± 0.3
C	3.1 ± 0.1
D	0.45 ± 0.2
E	6.0 ± 0.5
F	2.54 ± 0.2

2. Pin Configuration:

Pin	Configuration
1	Terminal 1
4	Terminal 2
2/3	Case Ground

3. Performance:

️· Maximum Ratings:
- DC Voltage: +15V Max
- AC Voltage: 10V 50Hz/60Hz
- Operating Temperature: -4°C to +85°C
- Storage Temperature: -45°C to +85°C
- RF Power Dissipation: 0 dBm

️· Electrical Characteristics (Typical Values):

Parameter	F139	F147	F155	F163	F171	F280
Nominal Centre Frequency (MHz)	139.0	147.0	155.0	163.0	171.0	281.0
Insertion Loss (dB) (Values are representative; may vary slightly)	50 min	50 min	50 min	50 min	50 min	4.5 max
Input/Output Impedance (Ω//pF)	210//-13.3	210//-12.1	210//-12.3	210//-11.0	210//-10.9	150

Key Notes & Cautions:

️· Frequency f_C is the midpoint between 3dB points.
️· Specifications are based on the defined test circuit and subject to change.
️· Equipment designs using this product require government agency approval.
️· Liability is limited to the SAW components themselves.
️· Electrostatic discharge precautions are required.