851901 datasheet, PDF - EEWORLD Datasheet

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851901: DescriptionSAW Filter, 1 Function(s), 140MHz,; CategoryAnalog mixed-signal IC filter; File Size23KB，1 Pages; ManufacturerSawtek Inc.

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851901 Overview

SAW Filter, 1 Function(s), 140MHz,

851901 Parametric

Parameter Name	Attribute value
Maker	Sawtek Inc.
Reach Compliance Code	unknown
Center frequency or cutoff frequency (fo/fc)	140 MHz
filter type	SAW FILTER
high	5.33 mm
input resistance	50 OHM
Maximum insertion loss	21.5 dB
length	27.17 mm
Manufacturer's serial number	851901
Installation type	THROUGH HOLE MOUNT
Number of functions	1
Output impedance	50 OHM Ω
physical size	L27.17XB12.64XH5.33 (mm)/L1.07XB0.498XH0.21 (inch)
Base Number Matches	1

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140 MHz Bandpass Filter

Data Sheet

Typical Performance

10

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

138.25

138.95

138.6

0.5

0

-0.5

-1

-1.5

-2

-2.5

-3

-3.5

-4

-4.5

141.05

141.75

141.4

139.76

139.82

139.7

150

120

90

60

30

0

-30

-60

-90

-120

-150

140.18

140.24

21.5

-

1.9

0.2

3

300

-

140.3

500 kHz Bandwidth

Part Number 851901

139.65

140.35

139.3

140.7

139.88

139.94

140.06

Parameter

Center Frequency

Insertion Loss at F

o

1 dB Bandwidth

3 dB Bandwidth

40 dB Bandwidth

Passband Variation

Phase Linearity

Group Delay Variation

Absolute Delay

Ultimate Rejection

Substrate Material

Temperature Range

Specifications

Unit

Minimum

MHz

dB

MHz

dB

deg

nsec

µsec

dB

-

°C

139.94

-

0.3

0.5

-

50

-

Typical

140

19.5

0.325

0.56

1.73

0.03

1.5

100

2.776

68

Quartz

20

140.12

Horizontal: 350 kHz/Div

Vertical: 10 dB/Div

140

Horizontal: 60 kHz/Div

Vertical: .5 dB/Div

Vertical: 30 nsec/Div

140

Maximum

140.06

Package Outline

Matching Configuration

No Matching Required

Nominal Source/Load Impedance = 50Ω

Package Style O

11/24/99

Sawtek Inc.

Telephone: (407) 886-8860

Fax: (407) 886-7061

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Shortcut: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

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