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|
working voltage |
250V~6000V |
Characteristics and Applications
Chip products, suitable for surface mounting;
The medium is Class II ceramic, with a large capacitance;
High withstand voltage up to 250VDC~6000VDC;
The product undergoes 100% temperature shock and high-temperature electrical load screening;
Suitable for electronic equipment such as military radar, communication, aviation, weapon systems, etc., used for filtering, low-frequency coupling circuits, or circuits with low requirements for loss and capacitance stability.
Ordering Example
| G | CT41V - 1206 - X7R - 1000V - 102 K | |||||
| Quality Grade | model | External dimensions | Temperature characteristic | rated voltage | Nominal Capacity | Capacitance Tolerance |
| See the table below | Class II medium and high voltage multilayer ceramic capacitors | See the table below | See the table below | Direct standard method 1000V | Numerical method, 102 is 1000pF | See the table below |
Comparison Table of Quality Levels and Execution Standards
| Quality Grade | Quality grade code | Refer to the general standard for execution | Detailed specification number |
| Seven specialties | G | QZJ840624 Ceramic Capacitor "Seven Specialized" Technical Conditions | Q/MC126-2019 |
| general military grade | J |
GJB192B-2011 GJB1940-1994 |
Q/MC125-2019 |
External dimensions
| Size Code | External dimensions(mm) | |||
| L | W | Tmax | MB | |
| 0805 | 2.00±0.20 | 1.20±0.20 | 1.35 | 0.40±0.15 |
| 1206 | 3.20±0.30 | 1.60±0.30 | 1.6 | 0.45±0.25 |
| 1210 | 3.20±0.40 | 2.50±0.40 | 2.8 | 0.45±0.15 |
| 1812 | 4.50±0.50 | 3.20±0.50 | 3 | 0.50±0.20 |
| 2220 | 5.70±0.50 | 5.00±0.50 | 3.5 | 0.60±0.30 |
| 2225 | 5.70±0.50 | 6.30±0.50 | 3.5 | 0.60±0.30 |
| 3035 | 7.60±0.60 | 8.90±0.60 | 4 | 0.70±0.30 |
| 3640 | 9.10±0.60 | 10.10±0.60 | 5 | 0.80±0.30 |
| 4545 | 11.50±0.60 | 11.50±0.60 | 5 | 0.80±0.80 |
| 5550 | 14.00±0.80 | 12.70±0.80 | 6 | 1.00±0.30 |
| 7680 | 19.30±0.80 | 20.30±0.80 | 6 | 1.00±0.30 |
Temperature characteristic
| Temperature characteristic code | Maximum allowable capacity variation | Working temperature range |
| X7R | ±15% | -55℃~+125℃ |
| X7T | -33%~±22% | -55℃~+125℃ |
Allowable deviation of capacitance
| code | Allowable deviation range |
| K | ±10% |
| M | ±20% |
Main performance indicators
| item | Test conditions | performance index |
| capacitance CR | Test frequency:1KHz±20%;Test Voltage:1V±0.2Vrms | tg δ≤250x10-4 |
|
loss tangent tg δ |
||
| insulation resistance IR |
Test Voltage:When UR＜1000V，use the rated voltage When UR≥1000V，use 1000V voltage Test time:1min±5s |
CR≥0.047μF: IR≥100MΩ·μF CR＜0.047μF: IR≥1x104MΩ or 100MΩ·μF,whichever is smaller |
| withstanding voltage |
During testing, the clamped capacitor needs to be immersed in silicone oil; The boost rate shall be up to the maximum requirement of 200V/s, and the total boost time shall not exceed 1 minute; surge current:50mA Test voltage:When UR=250V:2.5UR When 500V≤UR<1000V:1.5UR When UR≥1000V:1.2UR Test time:5s±1s Discharge time:More than 5s |
No breakdown, arcing, or visible damage |
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