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ST2220XR101B251 Datasheet(PDF) 2 Page - MERITEK ELECTRONICS CORPORATION

Part No. ST2220XR101B251
Description  Soft Termination Multilayer Ceramic Chip Capacitors
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Maker  MERITEK [MERITEK ELECTRONICS CORPORATION]
Homepage  http://www.meritekusa.com
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ST2220XR101B251 Datasheet(HTML) 2 Page - MERITEK ELECTRONICS CORPORATION

 
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GENERAL ELECTRICAL DATA
Item
Characteristic
Dielectric
NPO
X7R
Size
1206
0603,0805,1206,1210,1808,1812,1825,2
220,2225
Capacitance range*
1.5pF to 220pF
100pF to 4.7uF
Capacitance tolerance
C: ±0.25pF @cap
≤5pF
D: ±0.5pF @5pF
≤cap≤10pF
J: ±5%, K: ±10% @cap
≥10pF
J: ±5%,K: ±10%,M: ±20%
Rated voltage (WVDC)
100V, 200V, 250V, 500V, 630V
Tan
δ*
Q < 400+20C @cap<30pF
Q
≥ 1000 @cap≥30pF
Q
≤ 2.5%
Insulation resistance at Ur**
≥10GΩ or RxC ≥100Ω-F whichever is
smaller @Ur=100~630V
≥10GΩ @Ur=1000~3000V
≥10GΩ or RxC ≥500Ω-F whichever is
smaller
Operating temperature
-55 to +125
°C
Capacitance characteristic
±30ppm
±15%
Termination
Cu(or Ag)/Ni/Sn (lead-free termination)
*Measured at the condition of 30%~70% related humidity.
NPO: Apply 1.0±0.2Vrms, 1.0MHz±10% for cap
≤ 1000pF and 1.0±0.2Vrms, 1.0kHz±10% for cap>1000pF, 25°C at ambient temperature
X7R: Apply 1.0±0.2Vrms, 1.0kHz±10%, at 25
°C ambient temperature
**Measured at 500VDC for 60sec, for Ur > 500VDC
STRUCTURE
Meritek ST series is added a special termination material
( Ultra-Buffer or Anti-Bend) between ceramic body and Ni-barrier
that can absorb mechanical stress to prevent bending crack
occured.
100% Sn External Termination
Inner Electrode
Cu or Ag Termination
Ultra-Buffer
Ni-Barrier
100% Sn External Termination
Rev.7


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