Type CMX
Safety certified X2 & X1/Y2 multi-layer ceramic capacitor
Features
- Small size & high capacitance
- Suitable for reflow soldering
- Surface mount
- Safety standard approval by EN 132400 & UL 60950-1
- Certified to: UL E 245466; TUV 50082160, 50223394
- RoHS compliant and Lead (Pb) free option
Applications
- Modem
- Facsimile
- Telephone
- Other telecommunication equipment
- Lighting
- Surge protection
- EMI filtering and isolation
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Part Number Example
| CMX | - | 2K0 | / | 102 | K | X | 1808 | T | AF | F |
| Type | Rated DC voltage | Capacitance code (pF) | Tolerance code | Dielectric material | Case size | Package code | Option | RoHS compliant | ||
| Safety class: 2K0 = X2 250Vrms; 2K5 = X2 305Vrms; 5K0 = X1/Y2 250Vrms; 6K0 = X1/Y2 for sizes 2208, 2211 & 2220 only. | ||||||||||
| Capacitance Code: First two digits represent significant figures, third digit represents multiplier (number of zeros). | ||||||||||
| Dielectric Material: N = NP0; X = X7R | ||||||||||
| Package Code: T = 7” Tape & Reel; T13 = 13” Tape & Reel; W = Waffle. | ||||||||||
| Option: Blank=Standard; F=Flex term.; AC=Arc protected; AF=Arc protected & Flex term. | ||||||||||
General Specifications
| Item | Performance |
|---|---|
| Operating temperature | |
| Capacitance range | 2pF to 0.056µF |
| Capacitance tolerance | NP0: (2pF - 8.2pF) ±0.25pF / ±0.5pF NP0: (10pF - 1,200pF) 1% / 10% / 2% / 5% X7R: (100pF - 0.056µF) 10% / 20% / 5% |
| Rated voltage range (rms) | 250 VAC to 305 VAC |
| Temperature characteristics | <30ppm/°C from -55°C ~ +125°C (EIA Class I) (NP0). <±15% Δ°C maximum from -55°C ~ +125°C (EIA Class II) (X7R). |
| Withstanding voltage (between leads) | Applied Voltage 1075VDC (4.3 x rated Vrms) (X Capacitor) for 1 second. Applied Voltage 1500VAC (Y Capacitor) for 60 second. |
| Minimum insulation resistance | 10GΩ |
| Aging rate | NP0: 0%, X7R: 1% per decade hour, typical (X7R). |
| Climatic category | -55~125°C |
| Impulse | X2: 2.5KVDC, Y2: 5KVDC - 3 times |
Safety detail specification
| EN 60384-1 : 2001 EN 60384-14 : 2005 |
Meets the electrical requirements and certification for equipment requiring Class X2. |
|---|---|
| IEC 60950-1 : 2005 | Component certified for equipment requiring IEC 60950 compliance. |
| IEC 60384 1999 IEC 60384-14 : 2005 |
Component certified for equipment requiring IEC-384 compliance. |
| UL 60950-1 : 2007 2nd Edition |
TNV/SELV isolation capacitors certified To UL 60950. |
Dimensions
Size mm (in)
| size | length | width | thickness | endband |
|---|---|---|---|---|
| 1808 | 4.57 (0.180) | 2.01 (0.079) | 2.21 (0.087) | 0.31 (0.012) |
| 1812 | 4.60 (0.181) | 3.20 (0.126) | 3.00 (0.118) | 0.31 (0.012) |
| 2208 | 5.59 (0.220) | 2.01 (0.079) | 2.54 (0.100) | 0.31 (0.012) |
| 2211 | 5.59 (0.220) | 2.79 (0.110) | 3.00 (0.118) | 0.31 (0.012) |
| 2220 | 5.59 (0.220) | 5.00 (0.197) | 3.00 (0.118) | 0.31 (0.012) |
| 2825 | 7.11 (0.280) | 6.35 (0.250) | 3.00 (0.118) | 0.31 (0.012) |
MINIMUM/MAXIMUM CAPACITANCE VS. SIZE
| TC | Safety rating |
VAC | Size | |||||
|---|---|---|---|---|---|---|---|---|
| 1808 | 1812 | 2208 | 2211 | 2220 | 2825 | |||
| NP0 | X1/Y2 | 250 | 2pF to 330pF | 2pF to 680pF | 2pF to 330pF | 2pF to 1,000pF | 2pF to 1,200pF | |
| NP0 | X2 | 250 | 2pF to 1,000pF | |||||
| X7R | X1/Y2 | 250 | 150pF to 1,000pF | 130pF to 1,000pF | 100pF to 1,000pF | 100pF to 4,700pF | 100pF to 4,700pF | |
| X7R | X2 | 250 | 150pF to 2,200pF | 330pF to 4,700pF | 150pF to 0.033µF | 0.047µF to 0.056µF | ||
| X7R | X2 | 305 | 150pF to 0.022µF | |||||
| 7520 Mission Valley Road • San Diego, CA 92108-4400 USA • Tel: 619.398.9700 • www.tecategroup.com | |
| Spec. Date: 2018-06-12 11:24:09 Page {PAGENO}/{nbpg} | |