1. SCOPE
This specification shall cover the characteristics of the ceramic
resonator with the type ZTT12.0MT.
2. PART NO.:
PART NUMBER CUSTOMER PART NO SPECIFICATION NO
ZTT12.0MT
3. OUTLINE DRAWING AND DIMENSIONS:
3.1 Appearance: No visible damage and dirt.
3.2 Construction: Leads are soldered on electrode and body is molded by
resin.
3.3 Dimensions:
UNIT：
mm
4. ELECTRICAL SPECIFICATIONS
Oscillation Frequency
Fosc（MHz）
12.0
±0.5
30
±0.3 （Oscillation
Frequency drift，
-25℃½+85℃）
±0.3 （For
Ten Years）
6VDC
15Vp-p
100
（100V，1min）
50VDC，1min
Frequency Accuracy
（%）
Resonant Impedance
Ro（Ω）max
Temperature Coefficient of Oscillation
Frequency
（%）max
Aging Rate
（%）max
Rating Voltage U
R
（V）max
Insulation Resistance
Ri,（MΩ）min
Withstanding Voltage
5. MEASUREMENT:
5.1 Measurement Conditions: Parts shall be measured under a condition
( Temp.
：
20±15
℃
,Humidity
：
65±20% R.H.) unless the standard
condition(Temp.
：
25±3
℃
,Humidity
：
65±5% R.H.) is regulated to
measure.
5.2 Test Circuit:
IC：1/6TC4069UBP×2
X：CERAMIC RESONATOR
C1 C2：30pF±20%
6. PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS
Performance
Requirements
Subject the resonator at +40
±
2
℃
and It shall fulfill the
90%-95% R.H. for 500 hours, resonator shall specifications
be measured after being placed in natural in Table 1.
conditions for 1 hour.
Subject the resonator to +85±5℃ for 500 It shall fulfill the
hours, resonator shall be measured after specifications
being placed in natural conditions for 1 hour. in Table 1.
Subject the resonator to –25±5℃ for 500 It shall fulfill the
hours, resonator shall be measured after specifications
being placed in natural conditions for 1 hour. in Table 1.
Subject the resonator to
－25℃
for 30 min. It shall fulfill the
followed by a high temperature of
＋85℃
for specifications
30 min. Cycling shall be repeated 5 times. in Table 1.
Resonator shall be measured after being
placed in natural conditions for 1 hour.
Subject the resonator to vibration for 2 hours It shall fulfill the
each in x y and z axis with the amplitude of specifications
1.5mm, the frequency shall be varied in Table 1.
uniformly between the limits of 10Hz-55Hz
and then resonator shall be measured.
Resonator shall be measured after 3 times' No
visible
random dropping from the height of 100cm on damage and it
concrete floor.
shall fulfill the
specifications
in Table 1.
Lead terminals are immersed up to 2 mm It shall fulfill the
from resonator’s body in soldering bath of specifications
260
±
5
℃
for 5
±
1 seconds and then in Table 1.
resonator shall be measured after being
placed in natural conditions for 1 hour
Lead terminals are immersed up to 2mm from More than 95%
resonator’s body in soldering bath of 235±5 of the terminal
℃
for 2±0.5 sec.
surface of the
resonator shall
be
covered
with
fresh
solder.
Condition of Test
No
6.1
Item
Humidity
6.2
6.3
6.4
High
Temperature
Exposure
Low
Temperature
Exposure
Temperature
Cycling
6.5
Vibration
6.6
Mechanical
Shock
6.7
Resistance
to Soldering
Heat
6.8
Solderability
(Continued from the preceding page)
No
6.9
Item
Performance
Requirements
Force of 5N is applied to each lead in No visible damage
axial direction for 10±1 sec.
and it shall fulfill the
in
When force of 5N is applied to each specifications
lead in axial direction,the lead shall Table 1.
folded up 90°from the axial direction
and folded back to the axial direction.
The speed of folding shall be each 3
seconds.
Condition of Test
Terminal
Strength
6.9.1 Terminal
Pulling
6.9.2 Terminal
Bending
Table 1
Item
Oscillation Frequency Change
Δfosc/fosc （%）max
Resonant Impedance
Ro（
Ω
）max
Specification after test
±0.3（Refer
to the initial value）
30
Note
：
The limits in the above table are referenced to the initial
measurements.
7. REVIEW OF SPECIFICATIONS
When something gets doubtful with this specifications, we shall jointly
work to get an agreement.
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