851842 datasheet, PDF - EEWORLD Datasheet

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851842: DescriptionSAW Filter, 1 Function(s), 70MHz,; CategoryAnalog mixed-signal IC filter; File Size26KB，1 Pages; ManufacturerSawtek Inc.

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851842 Overview

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

851842 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	25 dB
length	22.1 mm
Manufacturer's serial number	851842
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)
width	12.65 mm
Base Number Matches	1

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70 MHz Bandpass Filter

Data Sheet

Typical Performance

10

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

57.5 60 62.5

Horizontal: 2.5 MHz/Div

65 67.5 70 72.5 75 77.5 80 82.5

Vertical: 14.5 dB/Div

1

75

0

60

-1

45

-2

30

-3

15

-4

0

-5

-15

-6

-30

-7

-45

-8

-60

-9

-75

Horizontal: 1.4 MHz/Div

63 64.465.867.2 68.6 70 71.4 72.8 74.2 75.6 77

Vertical: 1 dB/Div

Vertical: 10 nsec/Div

12 MHz Bandwidth

Part Number 851842

Parameter

Center Frequency

Insertion Loss at fo

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

dB

MHz

dB

deg

nsec

µsec

dB

-

°C

69.8

-

11.6

12

-

55

-

Typical

70

23.5

11.83

12.51

15.14

0.31

2.4

45

1.88

60

128 LiNbO

3

25

Maximum

70.2

25

-

15.4

0.6

4

60

-

Package Outline

Matching Configuration

No Matching Required

Nominal Source/Load Impedance = 50Ω

Package Style I

11/17/99

Sawtek Inc.

Telephone: (407) 886-8860

Fax: (407) 886-7061

851842 Related Products

	851842
Description	SAW Filter, 1 Function(s), 70MHz,
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	25 dB
length	22.1 mm
Manufacturer's serial number	851842
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)
width	12.65 mm
Base Number Matches	1

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