Ceramic Resonator
Series Number Package Description Last Modified
620 ~ 623 ZTT Ceramic Low Profile Jan. 01 2007
FEATURES
- Low profile ceramic resonator
- Wide frequency range
- Extended temperature range
- High stability
- Built in load capacitance
- RoHS Compliant RoHS Ceramic Resonator
Thru-Hole Ceramic Resonator
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
Series No. Type Frequency Range Frequency 
Accuracy 		 Operating
Temperature		 Stability in Temperature Aging for Ten Years C1 C2
 (MHz) @25° °C (-20 ~ +80°C) - (pF) (pF)
620 ZTT-MG 1.79 ~ 6.00 ±0.5% -20 ~ 80 ±0.3% ±0.3% 30 30
621 ZTT-MT 6.00 ~ 13.00 ±03% ±0.3% 30 30
622 ZTT-MX 12.00 ~ 20.00 ±0.3% ±0.3% 30 30
20.01 ~ 25.99 ±0.3% ±0.3% 15 15
26.00 ~ 60.00 ±0.3% ±0.3% 5 5
623 ZTT-MGL 3.00 ~ 8.00 ±0.3% ±0.3% 30 30
* Other C1 / C2 values available
.
Drawing of Thru-Hole Ceramic Resonator w/ Bullt-In Caps
IC (MG,MT) : 1/6TC4069UBPx2
IC (MX) : 1/6TC74HCU04x2
VDD : +5V
(1) Input
(2) Ground
(3) Output
Series No. Type Frequency
(MHz)		 Dimensions (max.)
W H
620 ZTT-MG 1.79 ~ 6.00 10.0 8.0
621 ZTT-MT 6.01 ~ 13.00 10.0 10.0
622 ZTT-MX 12.00 ~ 13.00 10.0 12.0
13.01 ~ 60.00 10.0 10.0
623 ZTT-MGL 3.00 ~ 8.00 9.0 5.5
.
PART NUMBER GUIDE
Part Number Frequency Load Capacitance Frequency Accuracy ( % ) Operating 
Temp ( °C )		 Packaging**
622 - 20.0M - 33 - 03 W - TR
620 to 623 (see table above)
e.g. -12.1M = 12.10 MHz
Range =1.79 ~ 60.0 MHz
Blank* = Standard as shown in above Table
Custom = Enter desired value
e.g. -33 = 33pF
Blank* = ±0.5%
-03 = ±0.3%
Blank* = -20 ~ +80
-N = -40 ~ +85
-W = -40 ~ +125
Blank* = Bulk
-TT = Ammo Pack (Qty = 2K)
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 Ammo Pack specifications
Oscilent Corporation - CALL 949.252.0522
18195 East McDurmott Street . Building D . Irvine . CA 92614 . USA
Fax: 949.252.0599 . E-Mail: Sales@Oscilent.com		 Series No.:
620 to 623

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