capacitor DGCX MKP334J2SC24GB20N0R designed for coupling decoupling and filtering in electronics
Product Overview
The CBB21B(R)/MKPH series are box-type metallized polypropylene film capacitors designed for high-frequency DC and PFC applications in electronic equipment. They are ideal for coupling, decoupling, and filtering functions. These capacitors feature a non-inductive winding structure, small size, flame-retardant plastic casing and epoxy resin encapsulation, ensuring good dimensional consistency. They offer low loss and minimal internal temperature rise, making them suitable for switching power supplies.
Product Attributes
- Brand: DGCX
- Series: CBB21B(R)/MKPH
- Origin: Dongguan, China
- Encapsulation Material: Flame-retardant epoxy resin (UL94V-0)
- Casing Material: Flame-retardant PBT plastic shell (UL94-0)
- Environmental Compliance: RoHS, REACH, Halogen-free (if required)
Technical Specifications
| Product Code | Capacitance (uF) | Tolerance (%) | Rated Voltage (VDC) | Dissipation Factor (DF) (1KHz) (%) | Dimensions (mm) (L x W x H) | Pitch (P) (mm) | Lead Diameter (d) (mm) | Lead Length (L) (mm) |
|---|---|---|---|---|---|---|---|---|
| MKP334J2SC24GB20N0R | 0.33 | 5% | 450 | 0.1 | 12.0 x 15.5 x 5.5 | 10.0 | 0.6 0.05 | 20 |
General Electrical Characteristics
| Parameter | Specification | Notes |
|---|---|---|
| Climate Category | 40/105/21 | |
| Operating Temperature Range | -40 to +105 | Voltage derating of 1.25%/ for +85 to +105 |
| Rated Temperature | +85 | |
| Capacitance Range | 0.001F to 15F | |
| Capacitance Tolerance | 5% (J); 10% (K) | |
| Rated Voltage | 160Vdc/90Vac, 250Vdc/160Vac, 400Vdc/220Vac, 630Vdc/250Vac | |
| Dissipation Factor (tan ) | 0.1% (1KHz at 20~25) | |
| Insulation Resistance | 50000M for C0.33uF; 15000M*uF for C>0.33uF | (100VDC, 60 seconds) |
| Dielectric Strength | 1.6UR for 5 seconds |
Maximum Pulse Rise Rate (dV/dt)
| UR (Vdc) | dV/dt (V/us) | ||||
|---|---|---|---|---|---|
| P=7.5 | P=10 | P=15.0 | P=22.5 | P=27.5 | |
| 160 | 350 | 120 | 110 | 80 | 55 |
| 250 | 220 | 120 | 110 | 80 | 55 |
| 400 | 270 | 200 | 130 | 115 | 80 |
| 630 | 300 | 230 | 150 | 130 | 90 |
Note: If the actual working voltage (U) is lower than the rated voltage (UR), the capacitor can operate at higher dV/dt. The allowable dV/dt value should be multiplied by UR/U.
Product Structure and Main Materials
| Item | Main Material | Description | Remark |
|---|---|---|---|
| 1 | Metallized Polypropylene Film | MPPA | -/ - |
| 2 | Sprayed Tin Layer | Zinc-tin alloy wire | -/ - |
| 3 | Lead Wire | Tinned copper wire | -/ - |
| 4 | Potting Material | Epoxy resin | Flame-retardant UL94V-0 |
| 5 | Outer Protection Material | PBT Plastic Shell | Flame-retardant UL94V-0 |
Note: All raw materials and finished products comply with RoHS environmental requirements.
Packaging Specifications
| Item | Dimensions (L*W*H) |
|---|---|
| Inner Carton | 34.5*23.5*24.5 cm |
| Outer Carton | 49*36*27 cm |
Packaging details include: manufacturer part number, number of packages and quantity per package, Lot No. Capacitors are packaged in transparent PVC bags for moisture and dust protection. Includes RoHS environmental marking and other customer-specified markings.
Storage Conditions
- Avoid prolonged exposure to air, which can degrade lead solderability.
- Do not store in high temperature or high humidity environments.
- Temperature: Max 35
- Relative Humidity: Max 80%
- Storage Time: Maximum 12 months from the production date marked on the packaging bag.
Usage Rules
- Operating Range: Do not exceed the upper category temperature. Avoid overload. Do not exceed maximum pulse current.
- Handling: Avoid repeated squeezing at the lead wire root. Pay attention to the lead wire tips.
- Soldering: Solder heat can transfer to the capacitor core. Observe the following soldering conditions to prevent attenuation or damage:
- Wave Soldering: TP 110 for 120 seconds; Ts 120 for 45 seconds. For P 7.5mm, T 4mm, wave soldering time
- Soldering Iron: Tip temperature not exceeding 350, time not exceeding 3 seconds.
- Lead wire film capacitors are not suitable for reflow soldering.
Ts: Maximum temperature the capacitor body can withstand during preheating.
TP: Maximum temperature the capacitor body can withstand during wave soldering.
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