
11
Humidity Test
High Temperature
Load Test
Temperature
Cycling Test
Vibration Test
Shock Resistance
Test
Solderability
Resistance to
Solder Heat Test
Low Temperature
Exposure
Mechanical Load
Setting Drift ∆ C : ±5% Max.
∆ C : ±5% Max.
∆ C : ±5% Max.
Q : 250 Min.
IR : 103MΩ Min.
∆ C : ±10% Max.
Q : 250 Min.
IR : 103MΩ Min.
coverage ≥ 75% ea.
termination end
∆ C : ±7% Max.
Q : 200 Min.
IR : 103 MΩ Min
∆ C : ±5% Max.
Q : 200 Min.
IR : 103MΩ Min.
∆ C : ±10% Max
Q : 150 Min
IR : 103MΩ Min
Item Specification Measuring Condition
Apply 2 × rated voltage at 85±3°C in high temperature
chamber for 96±4 hours and keep at normal conditions
for 24 hours
Perform 5 cycles as follows:
-25°C (30 min.) ➞ room temper ature (5 min.) ➞ +85°C
(30 min.) and keep at normal conditions for 24±1 hour
Vibration frequency range: 10~55Hz
Time: 2 hours each in three diff erent vertical directions
(X, Y and Z axes, total 6 hours)
Amplitude: 1.5 mm
Fix on 50 gram metal case and drop onto the concrete
floor from a height of 1 meter
Immerse in Pb-Sn solder at 230±5°C for 5 +1/-0 seconds
Put on a hot plate at 270±5°C for 5±1 seconds
and keep at normal conditions f or 24 hours
Expose in low temperature chamber at -25°C for 96±4 hours
and keep at normal conditions f or 1 hour
Apply a 100 gram load in the axis of the rotor
Expose at 40±2°C, 90~95% RH for 96±4 hours
and keep at normal conditions f or 1 hour
Rotate rotor 3 times until rotor slot is perpendicular to
mounting pads, at 10 rpm. After that, take an initial
reading of capacitance after 5 seconds.
Measure again after 1 hour
∆ C : ±5% Max.
Q : 250 Min.
IR : 103MΩ Min.
no problem observed
Multilayer Ceramic Chip T rimmer Capacitors
CTZ2/CTZ3 Series
T est Methods
Recommended W ashing Conditions
Solvent Maker Measuring Condition Results
AK225 Asahi Glass Company Immerse 50 ~ 55°C 5 min. O.K.
AK14lb Asahi Glass Company Immerse 32±1°C 5 min. O.K.
Pine Alph (ST100S) Arakawa Chemical Industries, Ltd. Immerse 70±1°C O.K.
Immerse into water 60±1°C 3 min.
Clean slough (750H) KAO Corporation Immerse 60°C. 5 min. O.K.
Rinse with pure water. Dry 85°C
San Elec (FS813D) Sanyo Chemical Industries, Ltd. Immerse 60°C 5 min. Dry 85°C 10min. O.K.
Techno Care Toshiba Immerse into FRW17 (ultrasonic 10 min) O.K.
Rinse out of FRW1 (ultrasonic 3 min)
Terpene Cleaner (EC-7R) Alpha Metals Immerse room temperature 10 min. and O.K.
ultrasonic 2 min. Rinse with water 40~50°C
IPA Immerse room temperature 1 min. O.K.
Methylene Chloride Immerse room temperature 10 min. O.K.
Hot W ater Immerse 65°C 10 min. O.K.
Recommended Cleaning Precautions f or CTZ-E types only
1) When washing with solution (IPA), follow conditions below:
a) Ultr asound wave washing under 1 minute.
b) Soak washing under 5 minutes. However, if using both ultrasound and soak washing, the total washing time should be under 3 minutes.
2) When revolving, the silicon coating will break and the torque will increase. This is not irregular. Once the silicon coating breaks, the torque
will return to normal value.