B39431R850H210

B39431R850H210 Datasheet


B39431-R 850-H210

Part Datasheet
B39431R850H210 B39431R850H210 B39431R850H210 (pdf)
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SAW Components

Data Sheet R 850

SAW Components Resonator Data Sheet

Features s 1-port resonator s Provides reliable, fundamental mode, quartz fre-
quency stabilization i.e. in transmitters or local oscillators

Terminals s Ni, gold plated

R 850 433,94 MHz

Ceramic package QCC4A
1,2 1
3 0,5
1,45

Dimensions in mm, approx. weight 0,1 g

Pin configuration

Input

Output, grounded in 1-port conf.

Ground case

Type
Ordering code

R 850

B39431-R 850-H210

Electrostatic Sensitive Device ESD

Marking and Package according to C61157-A7-A86

Packing according to F61074-V8120-Z000

Maximum ratings

Operable temperature range TA

Storage temperature range Tstg

DC voltage

Source power

V dBm
between any terminals
2 Aug 21, 2002

SAW Components Resonator Data Sheet

Characteristics Reference temperature Terminating source impedance Terminating load impedance:

TA = 25 ZS = 50 ZL = 50

R 850 433,94 MHz

Center frequency 1
min.
typ.
max.
433,89 433,94 433,99 MHz

Minimum insertion attenuation Unloaded quality factor

Ageing of fc Equivalent circuit elements Motional capacitance Motional inductance Motional resistance Parallel capacitance 2

Temperature coefficient of frequency 3 Turnover temperature
αmin
1,5 dB
8000 13800
2,066
65,11
ppm/K2
1 Center frequency is defined as maximum of the real part of the admittance 2 If used in two port configuration pin 1-input, pin 3-output C0 is reduced by approx. 0,3 pF. 3 Temperature dependence of fc TA = fc T0 1 + TCf TA T0 2
3 Aug 21, 2002

SAW Components Resonator Data Sheet

R 850 433,94 MHz

Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE AE P.O. Box 80 17 09, 81617 Munich, GERMANY .EPCOS AG Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI German Electrical and Electronic Manufacturers’ Association , unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.
4 Aug 21, 2002
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Datasheet ID: B39431R850H210 511338