Flame retardant box type capacitor DGCX MPB155K2SD41GC0400R with tinned copper clad steel wire leads
Product Overview
The CBB21B(H)/MPB series are box-type metallized polypropylene film capacitors designed for DC filtering and PFC circuits in applications such as switching power supplies, inverters, and electronic ballasts. These capacitors feature a non-inductive winding structure, excellent electrical performance, and are encapsulated in a flame-retardant plastic case and epoxy resin, meeting UL94V-0 standards. They offer good self-healing properties and are manufactured by Dongguan Chengxi Electronics Co., Ltd.
Product Attributes
- Brand: DGCX
- Product Series: MPB
- Model: CBB21B(H)/MPB
- Origin: Dongguan, Guangdong, China
- Construction: Box-type, non-inductive winding
- Encapsulation: Flame-retardant plastic case (PBT) and epoxy resin, UL94V-0
- Leads: Tinned copper wire or tinned copper-clad steel wire
- Environmental Compliance: RoHS, REACH, Halogen-free (optional)
Technical Specifications
| Model/Part Number | Capacitance (uF) | Tolerance (%) | Rated Voltage (VDC) | Dissipation Factor (DF) @ 1kHz, 20C | Dimensions (mm) W x H x T | Pitch (P) | Lead Diameter (d) | Product Code |
|---|---|---|---|---|---|---|---|---|
| MPB155K2SD41GC0400R | 1.5 | 5% | 450 | 0.1% | 18.0 x 15.5 x 7.8 | 15.0 | 0.8 | B35 |
General Electrical Characteristics
| Parameter | Specification |
|---|---|
| Climate Category | 40/105/56 |
| Operating Temperature Range | -40C to +105C (with derating above 85C) |
| Rated Temperature | 85C |
| Capacitance Range | 0.022F to 6.8F |
| Voltage Ratings | 400Vdc, 450Vdc, 520Vdc, 630Vdc |
| Dissipation Factor (DF) | 0.0010 (1kHz, 20C) |
| Insulation Resistance | 30,000 M for C 0.33F (100VDC, 60s) 10,000 MF for C > 0.33F (100VDC, 60s) |
| Dielectric Strength | 1.6 UR(VDC), 5 seconds |
| Max. Pulse Rise Rate (dV/dt) | Refer to datasheet for values based on UR and Pitch (P) |
Product Structure and Materials
| No. | Main Material | Description | Remarks |
|---|---|---|---|
| 1 | Metallized Polypropylene Film | MPPZAH | -/- |
| 2 | Spray Welding Layer | Zinc-tin alloy wire | -/- |
| 3 | Leads | Tinned copper-clad steel wire | -/- |
| 4 | Potting Material | Epoxy Resin | Flame-retardant UL94V-0 |
| 5 | Outer Protection Material | PBT Plastic Case | Flame-retardant UL94V-0 |
Marking Information (Example)
DGCX (Company Logo), MPB (Product Series), 685J (Capacitance and Tolerance), 400V (Rated Voltage)
Packaging Information
Inner box dimensions: 34.5 x 23.5 x 24.5 cm (L*W*H)
Outer box dimensions: 49 x 36 x 27 cm (L*W*H)
Packaging includes: Manufacturer's part number, quantity per bag, Lot No., moisture-proof and dust-proof PVC bags, RoHS environmental marking, and other customer-specified markings.
Storage Conditions
Temperature: Max 35C
Relative Humidity: Max 80%
Storage Time: Max 12 months from the production date indicated on the packaging bag.
Environmental Characteristics
- Compliant with RoHS requirements.
- Compliant with REACH requirements.
- Compliant with Halogen-free requirements (if specified).
Test Conditions
Unless otherwise specified, tests are conducted under standard atmospheric conditions: Environment Temperature: 15C to 35C, Relative Humidity: 25% to 75%. For critical test results, use Environment Temperature: 202C, Relative Humidity: 60% to 70%.
Usage Rules
- Do not exceed the upper category temperature limit.
- Avoid overload operation.
- Do not exceed the maximum pulse current.
- Avoid repeated squeezing at the lead root.
- Pay attention to the lead tip.
- Soldering: For wave soldering, TP 110C (120s), Ts 120C (45s). For hand soldering, iron tip temperature should not exceed 350C for more than 3 seconds. Not suitable for reflow soldering.
Current and Frequency Characteristics Curve
Note: Curves are typical values tested under sinusoidal voltage, ambient temperature 85C, and capacitor internal temperature rise T=10C. Applicable for DC filtering and DC module circuits with unidirectional ripple voltage. Not suitable for AC circuits. Contact technical personnel for inquiries.
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