Beijing Silk Road Enterprise Management Services Co., Ltd.
| Voltage Rating | 250V |
| Capacitance | 220pF |
| Temperature Coefficient | X7R |
| Tolerance | ±10% |
| Description | 220pF ±10% 250V Ceramic Capacitor X7R 0805 |
| Mfr. Part # | 0805X7R221K251NT |
| Package | 0805 |
| Model Number | 0805X7R221K251NT |
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Product Specification
| Voltage Rating | 250V | Capacitance | 220pF |
| Temperature Coefficient | X7R | Tolerance | ±10% |
| Description | 220pF ±10% 250V Ceramic Capacitor X7R 0805 | Mfr. Part # | 0805X7R221K251NT |
| Package | 0805 | Model Number | 0805X7R221K251NT |
This product is a Multi-Layer Ceramic Capacitor (MLCC) designed for high-voltage applications. It is suitable for coupling, wave filtering, and resonant functions in various power supply and lighting circuits, including switch power supplies, AC-DC and DC-DC power chargers, networking/communication interfaces, LCD backlight unit power supplies, and energy-saving lamps. These MLCCs are available in medium and high voltage ratings.
Part Number Description Example: 1812 X7R 684 M 251 N T
Dimension Codes (L*W):
Temperature Characteristics:
Nominal Electrostatic Capacity:
Tolerance of Electrostatic Capacity:
Rated Voltage (DC):
Terminal Composition: Au/Ag-Ni-Sn (From the inside out)
| Item | Specification/Requirement | Testing Method |
|---|---|---|
| Temperature | -55~+125 | - |
| Visual/Dimension | 1. No Damage 2. Dimension meet Spec | Naked eye (Visual inspection), Digital caliper |
| Static Capacity (NPO) | 1000pF: 1MHz10%, 1.00.2Vrms 1000pF: 1KHz10%, 1.00.2Vrms | - |
| Static Capacity (X7R/X7T/X7P) | 10uF: 1KHz10%, 1.00.2Vrms 10uF: 120Hz24, 0.50.1Vrms | - |
| Dissipation Factor (DF) (NPO) | DF0.56, Cr5 pF DF1.5[(150/Cr)+7]10-4 (5pFCr50pF) DF0.15%, (50pFCr) Cr1000pF, 1MHz10%, 1V0.2rms Cr1000pF, 1KHz10%, 1V0.2rms | - |
| Dissipation Factor (DF) (X7R/X7T/X7P) | Cr10uF, 1KHz10%, 1V0.1rms. Cr10uF, 120Hz24Hz, 0.5V0.1rms. | - |
| IR Insulation Resistance (NPO) | IR50000M, C10nF IR*Cr500S, C10nF | Rated voltage, Time: 605s, Humidity: 75%, Temperature: 255, Current: 50mA |
| IR Insulation Resistance (X7R/X7T/X7P) | IR10000M, C25nF IR*Cr100S, C25nF | Rated voltage, Time: 605s, Humidity: 75%, Temperature: 255, Current: 50mA |
| Hi-pot (DC) | Ur=100V, 2.5 x rated voltage Ur=200V/250V, 2.0 x rated voltage Ur=450/500/630V, 1.5 x rated voltage 1KVUr2KV, 1.2 x rated voltage 2KVUr, 1.1 x rated voltage | Voltage Raising time: 110S, Voltage maintaining time: 2S |
| Solderability | Soldering area90% | Pre-heating temperature 80-120, time 10-30s, lead free solder, flux. Soldering temperature 2455, Solder time 20.5s. |
| Resistance to the heat of soldering | No visual damage, soldering area90% | Pre-heating temperature 100-200, time 102 s, soldering temperature :2655, Soldering time:51s. Cleaning with solvent. Room temperature, time: 242 hours. |
| Electrostatic capacity change rate | NPO: C/C0.5% or 0.5pF (larger reading) X7R: C/C15% X7T: -33% C/C22% X7P: C/C10% | - |
| Flexural strength | No damage. Electro static capacity change rate C/C10% | Base boardAl2O3 /PCB, PCB dimension Thickness: 1.6mm, Length: 100mm, Width: 40mm, Flexural depth: 1mm, Bend speed: 0.5mm/sec. |
| Terminal bonding strength | No visual damage | Applied Force: 5N, Duration: 101S |
| Thermal shock | NPO: C/C2.5% or 0.25pF (larger reading) X7R/X7P: C/C0.5% X7T: C/C10% | Pre-condition(X7R h characteristic): Upper limit temperature 1hour, place 241 hours, start testing. Run 5 cycles Thermal shock. Test after place 242 hours normal temp & humidity. |
| Temperature moisture exposure | Visual: No visual damage Electrostatic capacitance change rate: NPO: C/C2% or 1pF (larger reading), X7R/X7T/X7P: C/C10% DF 2 times initial standard IR: NPO: IR2500M or IR*Cr25S (Lower reading), X7R/X7T/X7P: IR1000M or IR*Cr25S (Lower reading) | Temperature 402, Humidity 90~95%RH, time 50024 hours. Test after place 242 hours normal temp & humidity. |
| High temperature exposure | Visual: No visual damage Electrostatic capacitance change rate: NPO: C/C2% or 1pF (larger reading), X7R/X7T/X7P: C/C20% DF 2 X initial standard IR: NPO: IR4000M or IR*Cr40S (Lower reading), X7R/X7T/X7P: IR2000M or IR*Cr50S (Lower reading) | Temperature 1253, Time 100048 hours. Voltage: 100VV250V 2x Rated voltage, 250VV1KV 1.5x rated voltage, 1KVV 1.2x rated voltage. Test after place 48 hours under normal pressure & temperature. Charging and discharging current 50mA Max. |
| PCB flexural strength | No crack and other defect | Soldering the MLCC on the PCB, then pressing direction based on the photo. |
| Code | Tape size | A | B | C | D | E | F | G | H | J | T |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0805 | 1.55 0.20 | 2.35 0.20 | 8.00 0.20 | 3.50 0.05 | 1.75 0.10 | 4.00 0.10 | 2.00 0.10 | 4.00 0.10 | 1.50 -0/+0.10 | 1.50 Max | |
| 1206 | 1.95 0.20 | 3.60 0.20 | 8.00 0.20 | 3.50 0.05 | 1.75 0.10 | 4.00 0.10 | 2.00 0.10 | 4.00 0.1 | 1.50 -0/+0.10 | 1.85 Max | |
| 1210 | 2.70 0.10 | 3.42 0.10 | 8.00 0.10 | 3.50 0.05 | 1.75 0.10 | 4.00 0.10 | 2.00 0.05 | 4.00 0.10 | 1.55 -0/+0.10 | 3.2 Max | |
| 1808 | 2.20 0.10 | 4.95 0.10 | 12.00 0.10 | 5.50 0.05 | 1.75 0.10 | 4.00 0.10 | 2.00 0.05 | 4.00 0.10 | 1.50 -0/+0.10 | 3.0 Max | |
| 1812 | 3.66 0.10 | 4.95 0.10 | 12.00 0.10 | 5.50 0.05 | 1.75 0.10 | 8.00 0.10 | 2.00 0.05 | 4.00 0.10 | 1.55 -0/+0.10 | 4.0 Max |
| Code | Paper size | W1 | L1 | D | C | B | P1 | P2 | P0 | d | t |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1005 | 0.240.02 | 0.450.02 | 8.000.10 | 3.500.05 | 1.750.10 | 2.000.05 | 2.000.05 | 4.000.10 | 1.50 -0/+0.10 | 0.30 Below | |
| 0201 | 0.370.10 | 0.670.10 | 8.000.10 | 3.500.05 | 1.750.10 | 2.000.05 | 2.000.05 | 4.000.10 | 1.50 -0/+0.10 | 0.80 Below | |
| 0402 | 0.650.10 | 1.150.10 | 8.000.10 | 3.500.05 | 1.750.10 | 2.000.05 | 2.000.05 | 4.000.10 | 1.50 -0/+0.10 | 0.80 Below |
| Code | Paper size | A | B | C | D | E | F | G | H | J | T |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0603 | 1.10 0.10 | 1.90 0.10 | 8.00 0.10 | 3.50 0.05 | 1.75 0.10 | 4.00 0.10 | 2.00 0.10 | 4.00 0.10 | 1.50 -0/+0.10 | 1.10 Max | |
| 0805 | 1.45 0.15 | 2.30 0.15 | 8.0 0.15 | 3.50 0.05 | 1.75 0.10 | 4.00 0.10 | 2.00 0.10 | 4.00 0.10 | 1.50 -0/+0.10 | 1.10 Max | |
| 1206 | 1.80 0.20 | 3.40 0.20 | 8.00 0.20 | 3.50 0.05 | 1.75 0.10 | 4.00 0.10 | 2.00 0.10 | 4.00 0.10 | 1.50 -0/+0.10 | 1.10 Max |
| Type | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| 7REEL | 1782.0 | 3.0 | 130.5 | 210.5 | 21 or Bigger | 1010.5 | 12max |
| 13REEL | 3302.0 | 3.0 | 130.5 | 210.5 | 21 or Bigger | 1010.5 | 12max |
| Dimension | Paper T/R (Pcs) | Plastic T/R (Pcs) |
|---|---|---|
| 0603 | 4000 | - |
| 0805 | 4000 | 3000 (T1.35mm) |
| 1206 | - | 3000 (T>1.35mm), 2000 (T1.60mm) |
| 1210 | - | 3000 (T>1.60mm), 2000 |
| 1808 | - | 1000 (T1.85mm) |
| 1812 | - | 1000 (T>1.85mm), 800 |
| 1812 | - | 500 |
Multi-layer Ceramic Capacitors (MLCC) may fail in a short circuit or open circuit mode when subjected to severe electrical or mechanical stress beyond specified ratings. This can result in burn out, flaming, or glowing. Adhere to the following precautions and application notes.
| Size | Temperature Characteristics | Rated Voltage | Capacitance | Soldering Method |
|---|---|---|---|---|
| 1005 | NPO | / | / | R |
| X7R/X5R/X7S/X6S | / | / | R | |
| 0201 | NPO | / | / | R |
| X7R/X5R/X7S/X6S | / | / | R | |
| Y5V | / | / | R | |
| 0402 | NPO | / | / | R |
| X7R/X5R/X7S/X6S | / | / | R | |
| Y5V | / | / | R | |
| 0603 | NPO | / | / | R/W |
| X7R/X5R/X7S/X6S | / | C1uf | R | |
| / | C1uf | R/W | ||
| Y5V | / | C1uf | R | |
| / | C1uf | R/W | ||
| 0805 | NPO | / | / | R/W |
| X7R/X5R/X7S/X6S | / | C4.7uf | R | |
| / | C4.7uf | R/W | ||
| Y5V | / | C1uf | R | |
| / | C1uf | R/W | ||
| 1206 | NPO | / | / | R/W |
| X7R/X5R/X7S/X6S | / | C10uf | R | |
| / | C10uf | R/W | ||
| Y5V | / | C10uf | R | |
| / | C10uf | R/W | ||
| 1210 | NPO | / | / | R |
| X7R/X5R/X7S/X6S | / | / | R | |
| Y5V | / | / | R |
Soldering method: RReflow Soldering, WWave Soldering
While in preheating, keep the temperature difference between soldering temperature and surface temperature of chips as: T150.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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