851548 datasheet, PDF - EEWORLD Datasheet

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851548: DescriptionSAW Filter, 1 Function(s), 70MHz,; CategoryAnalog mixed-signal IC filter; File Size26KB，1 Pages; ManufacturerSawtek Inc.

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851548 Overview

SAW Filter, 1 Function(s), 70MHz,

851548 Parametric

Parameter Name	Attribute value
Maker	Sawtek Inc.
Reach Compliance Code	unknown
Center frequency or cutoff frequency (fo/fc)	70 MHz
filter type	SAW FILTER
high	5.33 mm
input resistance	50 OHM
Maximum insertion loss	26 dB
length	22.1 mm
Manufacturer's serial number	851548
Installation type	THROUGH HOLE MOUNT
Number of functions	1
Output impedance	50 OHM Ω
physical size	L22.1XB12.65XH5.33 (mm)/L0.87XB0.498XH0.21 (inch)
Base Number Matches	1

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70 MHz Bandpass Filter

Data Sheet

Typical Performance

-10

-20

-30

-40

-50

-60

-70

-80

-90

Horizontal: 800 kHz/Div

66 66.8 67.6 68.4 69.2 70 70.8 71.6 72.4 73.2 74

Vertical: 10 dB/Div

150

120

-1

-2

-3

-4

-5

-30

-6

-60

-7

-90

-8

-120

-9

-150

Horizontal: 400 kHz/Div

68 68.468.869.2 69.6 70 70.4 70.8 71.2 71.6 72

Vertical: 1 dB/Div

Vertical: 30 nsec/Div

3 MHz Bandwidth

Part Number 851548

Parameter

Center Frequency

Insertion Loss at f

1 dB Bandwidth

3 dB Bandwidth

40 dB Bandwidth

Passband Variation

Phase Linearity

Group Delay Variation

Absolute Delay

Ultimate Rejection

Substrate Material

Ambient Temperature

Specifications

Unit

Minimum

MHz

deg

nsec

µsec

°C

69.91

2.5

Typical

24.5

2.73

3.14

4.6

0.55

2.4

Quartz

Maximum

70.09

4.9

0.8

Package Outline

Matching Configuration

L1 = 602nH, L2 = 420nH, L3 = 81nH

Nominal Values Measured at 70 MHz

Nominal Source/Load Impedance = 50Ω

Package Style I

11/17/99

Sawtek Inc.

Telephone: (407) 886-8860

Fax: (407) 886-7061

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