Product Overview
The Dafu Manufacturing Ceramic Disc Capacitor is designed for use in power supply and output circuits of various electronic devices. These capacitors are suitable for applications including air conditioners, color televisions, monitors, copiers, switching power supplies, energy-saving lamps, telephones, audio equipment, and tape recorders. They offer reliable performance with specific temperature characteristics and electrical properties.
Product Attributes
- Brand: Dafu Manufacturing ()
- Origin: Dongguan Dafu Electronics Co., Ltd. (), Dongguan Dafu Electronics Technology Co., Ltd. ()
- Material: Ceramic Disc
- Certifications: Compliant with EU RoHS Directive
Technical Specifications
| Customer Part No. | Product Code | Dimensions (mm) D 1.0 | Dimensions (mm) T 1.0 | Dimensions (mm) L 1.0 | Dimensions (mm) F 0.5 | Dimensions (mm) d 0.05 | Dimensions (mm) e Max | CAP (PF) | DF (%) | IR (M) | T.V (V) | Lead Style |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| H101K050BN48230L | 502 | 5.5 | 2.5 | 23 | 5.0 | 0.48 | 3.5 | 100 | 2.5 | 10000 | 1000 | L |
| H102K050BN48230L | 502 | 5.5 | 2.5 | 23 | 5.0 | 0.48 | 3.5 | 1000 | 2.5 | 10000 | 1000 | L |
| H471K050BN48230L | 502 | 5.0 | 2.5 | 23 | 5.0 | 0.48 | 3.5 | 470 | 2.5 | 10000 | 1000 | L |
| H222K070BN48230L | 502 | 7.5 | 2.5 | 23 | 5.0 | 0.48 | 3.5 | 2200 | 2.5 | 10000 | 1000 | L |
Product Code Breakdown (Example: H101K050BN48230L)
- Encapsulation Material: H (Light blue epoxy encapsulation)
- Nominal Capacitance: 101 (10 x 10^1 pF = 100 pF)
- Capacitance Tolerance: K (10%)
- Capacitor Diameter Code: 050 (Max diameter 6.0 mm)
- Temperature Characteristic: B (Y5P)
- Rated Working Voltage: N (1000 V)
- Lead Wire Diameter: 48 (0.480.05 mm)
- Lead Wire Length & Taping Style: 230 L (Lead length 23.0mm, Taping Style Figure No. 1-1)
- Lead Wire Form: L
- Lead Spacing: 50 (5.00.5 mm)
- Internal Management Code: 2
Standard Climate Conditions
- Ambient Temperature: 15~35
- Relative Humidity: 45~75%
- Atmospheric Pressure: 86~106 kPa
Operating and Storage Temperature Range
- Storage Temperature Range: -10+40
Performance and Test Methods
5.1 Electrical Performance Indicators and Test Methods
| No. | Item Name | Test Method | Technical Requirements |
|---|---|---|---|
| 5.1.1 | Capacitance and Tolerance | Tested at 25, 1 MHz and 1 Vrms (Class ), 1 kHz and 1 Vrms (Class ), 1 kHz and 0.1 Vrms (Class ) | Refer to Specification Table |
| 5.1.2 | Quality Factor or Dissipation Factor | Test conditions as above. | 2.5% max. (Y5P, YR, Y5U & Z5U) 0.3% max. (YR) 3.5% max. (Y5V & Z5V) 5% max. (Class ceramic Y5V & Y5U) 3.5% max. (Class ceramic Y5P) |
| 5.1.3 | Insulation Resistance | Tested within 605 seconds of charging at rated voltage or 500VDC (above rated voltage) | Class , Class : 10000 M min. Class : 250 M min. |
| 5.1.4 | Withstand Voltage | Voltage: 300% of rated voltage (50V ~ 500V), 150% of rated voltage (1000V~ 2000V) applied between capacitor leads. Insulation voltage: Capacitor leads connected, 150% of rated voltage applied. | No breakdown or arcing. |
| 5.1.5 | Temperature Characteristic | Capacitor placed at specified temperatures, allowed to reach thermal equilibrium, and capacitance measured. Calculated using formulas for temperature coefficient (T.E.) and capacitance change (C). | Class Capacitance Change: Less than 1% or 0.05pF (whichever is greater) Class & Capacitance Change: Y5P: 10% YR: +15% to -30% Y5U: +20% to -55% Z5U: +20% to -55% Y5V: +20% to -80% Z5V: +20% to -80% |
5.2 Mechanical Performance and Test Methods
| No. | Item Name | Test Method | Technical Requirements |
|---|---|---|---|
| 5.2.1 | Lead Tensile Strength | Capacitor body fixed, lead wire axis vertical downwards, axial tensile force of 10N applied for 101 seconds. | Capacitor not damaged, leads not broken or loose. |
| 5.2.2 | Bending Test | Capacitor body fixed, lead wire axis vertical downwards, 5N weight suspended from the end of the lead. Ceramic body tilted to 90 with the vertical in 2~3 seconds, then returned to original position in the same time. Process repeated twice for leads in opposite directions. | Leads not damaged. |
5.3 Reliability and Test Methods
| No. | Item Name | Test Method | Technical Requirements |
|---|---|---|---|
| 5.3.1 | Solderability | Solder temperature: 2355, Immersion time: 2.50.5 seconds, Immersion speed: 256mm/s | 95% or more of the immersed part of the lead wire uniformly covered. |
| 5.3.2 | Vibration Test | Frequency range: 10~55Hz, Amplitude (total displacement): 1.5mm, Duration: 6 hours, Frequency sweep rate: 10~55~10Hz in approx. 1 minute. Vibration for 2 hours in each of three mutually perpendicular directions. | Appearance: No visible damage Capacitance Change: Within specified tolerance Quality Factor or Dissipation Factor: See 5.1.2 |
| 5.3.3 | Resistance to Soldering Heat | Solder temperature: 2605, Immersion time: 100.5 Sec. Height of tin surface from product base plane: 1.27mm. Post-treatment: Placed under standard atmospheric pressure for 242 hours. | Appearance: No visible damage Capacitance Change: 2.5% or 0.25pF (whichever is greater, Class ); 5% (Y5P & YR); 15% (Y5U & Z5U); 20% (Y5V & Z5V) Withstand Voltage (between leads): See 5.1.4 |
| 5.3.4 | Resistance to Solvents | Immersed in Isopropyl alcohol for 305 seconds. | Appearance: No visible damage |
| 5.3.5 | Temperature Cycling | Product placed in a test chamber: -252 for 30 min, room temperature for 3 min, then 852 for 30 min, room temperature for 3 min. One cycle. 5 cycles required. Post-treatment: (Same as 5.3.3) | Appearance: No visible damage Capacitance Change: 5% or 0.5pF (whichever is greater, Class ); 10% (Y5P & YR); 20% (Y5U & Z5U); 30% (Y5V & Z5V) Quality Factor or Dissipation Factor: 5% max. (Y5V & Z5V); 3% max. (Y5P, YR, Y5U & Z5U); 7.5% max (Class ceramic) Insulation Resistance: 1000M min.; 170M min. (Class ceramic) Withstand Voltage (between leads): See 5.1.4 |
| 5.3.6 | Damp Heat Test | Product stored at 402, 90~95% relative humidity for 500 +24 hours. Post-treatment: Placed under standard atmospheric pressure for 1~2 hours. | Appearance: No visible damage Capacitance Change: See 5.3.5 Q or DF: See 5.3.5 Insulation Resistance: 2500M min. (Class ceramic); 1000M min (Class ceramic); 170M min (Class ceramic) Withstand Voltage (between leads): See 5.1.4 |
| 5.3.7 | Endurance Test | Product placed at 853, with 200% rated voltage (50V ~ 500V), 125% rated voltage (1000V~ 3000V), 100% rated voltage (Class ceramic) applied continuously for 1000+48 hours. Post-treatment: (Same as 5.3.3) | Appearance: See 5.3.5 Capacitance Change: See 5.3.5 Quality Factor or Dissipation Factor: See 5.3.5 Insulation Resistance: See 5.3.6 Withstand Voltage (between leads): See 5.1.4 |
6.0 Environmental Requirements
Ceramic capacitors comply with the EU RoHS Directive:
| Testing Item | Limited Level |
|---|---|
| Cadmium (Cd)/Cadmium Compounds | 100PPM |
| Lead (Pb)/Lead Compounds | 1000PPM |
| Mercury (Hg)/Mercury Compounds | 1000PPM |
| Hexavalent-Chromium (Cr6+) Compounds | 1000PPM |
| PBB/PBDE (Polybrominated Biphenyls/Brominated Diphenyl Ethers) | 1000PPM |
Ceramic Disc Capacitor Series Raw Material List
| No. | Name | Specification | Supplier | Remarks |
|---|---|---|---|---|
| 1 | Lead wire | 0.55/0.6/0.7 0.05 | Shenzhen Yangqi Industrial Co., Ltd. (), Ma'anshan Xingguan Electronic Materials Co., Ltd. (), Hengtai Electronics () | |
| 2 | Ceramic Dielectric | Characteristic SLY5P, Y5U, Y5V | Guangdong Dafu Electronics Co., Ltd. (), Kunshan Wanfeng Electronics Co., Ltd. (), Hangzhou Xin'anjiang Tonghao Electronics Co., Ltd. () | |
| 3 | Encapsulating Material | Epoxy Resin () XCP-231, Epoxy Resin () TK1000 | Xi'an Baker Electronic Materials Technology Co., Ltd. (), Weihua Electronics () | |
| 4 | Tin | Alloy tin bar Sn98Ag2.0 | Nanjing Damai Technology Industrial Co., Ltd. () |
2012102243_NDF-H222K070BN48230L502_C914456.pdf
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