Ceramic Resonator
Series Number Package Description Last Modified
683 ~ 684 ZTACW / ZTTCW Ceramic SMD Resonator Oct. 17, 2011
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FEATURES
- Extended temperature range
- High stability
- Surface Mount Ceramic Resonator small package
- RoHs Compliant
Surface Mount Ceramic Resonator small package
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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
Series No. Type Fig Frequency Range* Frequency Accuracy Stability in Temperature Aging for Ten Years
 (MHz) @25° (MHz) -20° ~ +80°C -
683 ZTACW 1 20.0 ~ 60.0 ±0.5% ±0.3% ±0.3%
684 ZTTCW 2 20.0 ~ 60.0
*Otherr Freq. Avail. Contact Oscilent for assistance.
.
spec drawing SMD of ZTACW Ceramic Resonatorspec ZTTCW Ceramic Resonator drawing SMD type
Test Circuit IC
Freq. 20.0 ~ 60.0 MHz: IC: 1/6TC74HCU04x2

2-PIN TYPE CERAMIC RESONATOR SMD
Series No.

Frequency Range
(MHz)

Ro (ohm) C1=C2 pF value Remark
683 20.01~25.99 60 10pF±20% PF value is for testing circuit only
26.00~35.00 50 5pF±20%
35.01~50.00

3-PIN TYPE CERAMIC RESONATOR SMD
Series No.

Frequency Range
(MHz)

Ro (ohm) C1=C2 pF value Remark
684 20.00~25.99 60 10pF±20% PF value is for built-in capacitor only
26.00~35.00 50 5pF±20%
35.01~48.00
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PART NUMBER GUIDE
Part Number Frequency Load Capacitance Frequency Accuracy ( % ) Operating 
Temp (
°C )
Packaging**
683 - 20.0M - 33 - 03 W - TR
683 = ZTACW
684 = ZTTCW
e.g. -20.0M = 20.00 MHz
Std. Range = 20.0 ~ 60.0 MHz
Other Freq. Avail. Contact Oscilent for assistance.
Blank* = Standard as shown in above Table
or Fill in the blank e.g 33 = 33pF
Blank* = ±0.5%
-03 = ±0.3%
Blank* = -20 ~ +80
-N = -40 ~ +85
-W = -40 ~ +125
Blank* = Bulk
-TR = Tape/ Reel
NOTE: Deviations on all parameters available.  Please consult Oscilent for details.
DEFINITIONS: Click on the characteristic names above, for definitions of the particular characteristic.
*STANDARDS: "Blank" part number selections, indicate standard variables for the particular characteristic.
**PACKAGING: Click on the packaging name above for tape/reel specifications
Series No.:
683 to 684

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