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ZTB190D Datasheet, PDF (1/1 Pages) EUROQUARTZ limited – CERAMIC RESONATORS
EURO QUARTZ
CERAMIC RESONATORS
ZTB SERIES
190kHz to 249kHz
ZTB Series 190kHz to 249kHz
3.8
13.5
14.7
ZTB SERIES
Test Circuit
Vdd
1/6 CD 4069UBE x 2
To Frequency
RF
Counter
ZT B
10.0
8.0
Outline and Dimensions
C1
C2
Vdd: +5 Volts
RF: 1M Ohm
Electrical characteristics
Part
Number
Frequency
Range
(kHz)
Frequency
Accuracy
at 25°C
Temperature Ageing
Stability
Stability
-20° to +80°C 10 years
Resonance
Resistance
(W) max.
C1
(pF)
C2
(pF)
ZTB ---D
190 to 249
(For ---- insert frequency)
ZTB SERIES
250kHz to 374kHz
±1.0kHz
ZTB Series 250kHz to 374kHz
3.8
11.0
±0.3%
±0.5%
20
330pF
470pF
Test Circuit
Vdd
1/6 CD 4069UBE x 2
To Frequency
RF
Counter
12.2
ZT B
7.7
7.0
Outline and Dimensions
C1
C2
Vdd: +5 Volts
RF: 1M Ohm
Electrical characteristics
Part
Number
Frequency
Range
(kHz)
Frequency
Accuracy
at 25°C
Temperature
Stability
-20° to +80°C
Ageing
Stability
10 years
Resonance
Resistance
(W) max.
C1
(pF)
C2
(pF)
ZTB ---D
250 to 374
±1.0kHz
±0.3%
±0.5%
20
(For ---- insert frequency)
220pF
470pF
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44(0)1460 230000 Fax: +44(0)1460 230001 Email: sales@euroquartz.co.uk www.euroquartz.co.uk