Product Overview
The CBB21B/MPB series is a box-type metallized polypropylene film capacitor designed for high-frequency DC and pulse applications in electronic equipment. It excels in coupling, decoupling, and filtering functions, offering a robust construction with a flame-retardant plastic case and epoxy resin encapsulation. These capacitors are ideal for switch power supplies and resonant circuits, providing low loss and minimal internal temperature rise.
Product Attributes
- Brand: DGCX (Dongguan Chengxi Electronics Co., Ltd.)
- Product Series: CBB21B/MPB
- Construction: Non-inductive wound structure with metallized polypropylene film.
- Leads: Tin-plated copper wire or soldered to the gold-plated layer of the core.
- Encapsulation: UL94V-0 flame-retardant plastic case and epoxy resin.
- Environmental Compliance: RoHS, REACH, Halogen-free (if required).
- Origin: Guangdong, Heyuan City, Longchuan County, Shenzhen Bao'an (Longchuan) Industrial Transfer Industrial Park C1 Plot.
Technical Specifications
| Product Code | Capacitance (F) | Tolerance (%) | Rated Voltage (VDC) | Dimensions (mm) WxHxT | Pitch (P) (mm) | DF (1KHz) (%) | Lead Diameter (d) | Lead Length (L) |
|---|---|---|---|---|---|---|---|---|
| MPB905J1UF36GC3F00R | 9 | 5% | 600 | 32.0 x 58.0 x 14.0 | 27.5 | 0.1 | 0.8 | 3.4 |
General Electrical Characteristics
| Parameter | Specification | Standard |
|---|---|---|
| Climate Category | 40/105/21 | GB 10190, IEC60384-16 |
| Operating Temperature Range | -40C to +105C (Voltage derating required above +85C) | |
| Rated Temperature | +85C | |
| Capacitance Range | 0.001F to 15F | |
| Capacitance Tolerance | 5% (J); 10% (K) | |
| Rated Voltage (AC/DC) | 160Vdc/90Vac, 250Vdc/160Vac, 400Vdc/220Vac, 630Vdc/250Vac, 1000Vdc/400Vac, 1600Vdc/500Vac, 2000Vdc/700Vac | |
| Dissipation Factor (tan ) | 0.1% (1KHz at 20~25C) | |
| Insulation Resistance | 50000M for C0.33F (100VDC, 60s); 15000M*F for C>0.33F (100VDC, 60s) | |
| Dielectric Strength | 1.6UR for 5 seconds |
Maximum Pulse Rise Rate (dV/dt)
| UR (Vdc) | dV/dt (V/s) | ||||
|---|---|---|---|---|---|
| P=7.5 | P=10 | P=15.0 | P=22.5 | P=27.5 | |
| 160 | 450 | 150 | 110 | 80 | 55 |
| 250 | 250 | 150 | 110 | 80 | 55 |
| 400 | 300 | 230 | 130 | 115 | 80 |
| 630 | 350 | 260 | 150 | 130 | 90 |
| 1000 | 2300 | 1950 | 975 | 600 | 300 |
| 1600 | -- | 6000 | 4500 | 1800 | -- |
| 2000 | -- | -- | 8000 | 4500 | -- |
Note: If actual working voltage (U) is lower than 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
| No. | Main Material | Description | Remarks |
|---|---|---|---|
| 1 | Metallized Polypropylene Film | MPPA | -/- |
| 2 | Spray-welded Layer | Zinc-tin alloy wire | -/- |
| 3 | Leads | Tin-plated copper clad steel wire | -/- |
| 4 | Potting Material | Epoxy resin | Flame-retardant UL94V-0 |
| 5 | Outer Protective Material | PBT plastic case | Flame-retardant UL94V-0 |
Packaging Instructions
| Item | Specification |
|---|---|
| Inner Carton Dimensions (L*W*H) | 34.5*23.5*24.5 cm |
| Outer Carton Dimensions (L*W*H) | 49*36*27 cm |
| Carton Contents | Manufacturer P/N, Batch Count, Lot No. |
| Packaging | Transparent PVC bag for moisture and dust protection. |
| Labeling | RoHS environmental mark, other customer-specific requirements. |
Storage Conditions
| Condition | Specification |
|---|---|
| Temperature | Max 35C |
| Relative Humidity | Max 80% |
| Storage Duration | Maximum 12 months (from production date marked on packaging) |
Environmental Characteristics
- Compliant with RoHS requirements.
- Compliant with REACH requirements.
- Compliant with Halogen-free requirements (if specified).
Product Electrical Characteristics and Test Conditions
| No. | Item | Characteristic | Test Method |
|---|---|---|---|
| 1 | Terminal Strength | Tensile Strength | No visible mechanical damage. Lead diameter: 0.6 & 0.8mm. Load: 10N, Time: 10s. |
| Bending Strength | Lead diameter: 0.6 & 0.8mm. Force: 5N, 90 x 2 times. | ||
| Solderability | 95% tinning rate on leads. Flux Temp: 2455C. Immersion Time: 2.50.5s. | ||
| 2 | Soldering Heat Resistance | Appearance | No visible damage. |
| Dissipation Factor Increase | 0.004 (C1.0F, 10kHz); 0.004 (C>1.0F, 1kHz) | ||
| Capacitance Change | C/C 3% | ||
| 3 | Temperature Rapid Change | Appearance | No visible damage. |
| Vibration | No visible damage. Amplitude 0.75mm or Acceleration 98m/s (whichever is smaller), Frequency 10-500Hz, 3 directions, 2h each, total 6h. | ||
| Shock | No visible damage. 4000 cycles, Acceleration 390m/s, Pulse Duration: 6ms. | ||
| Final Measurement (Capacitance, DF, IR) | Capacitance Change: C/C 5%; DF Increase: 0.004; IR Change: IR/IR 50% | ||
| Initial Measurement (Capacitance, DF) | Capacitance (1KHz); DF (CR1F: 10kHz, CR>1F: 1kHz) | ||
| 4 | Sequential Climate Test | Appearance | No visible damage. |
| Dry Heat | +105C, 16 hours. | ||
| Cold | -40C, 2 hours. | ||
| Final Measurement (Capacitance, DF, IR) | Capacitance Change: C/C 5%; DF Increase: 0.005; IR Change: IR/IR 50%. Low Pressure: 8.5kPa, 1 hour. Cyclic Damp Heat (Test Db) for remaining cycles. | ||
| 5 | Steady State Damp Heat | Appearance | No visible damage. |
| Conditions | 90-95% RH, 402C, 56 days. | ||
| Final Measurement (Capacitance, DF, IR) | Capacitance Change: C/C 5%; DF Increase: 0.002; IR Change: IR/IR 50%. | ||
| 6 | Endurance | Appearance | No visible damage. |
| Conditions | 85C, 1000 hours, applied voltage: 1.25UR. | ||
| Measurement (Capacitance, DF, IR) | Capacitance Change: C/C 8%; DF Increase: 0.004; IR Change: IR/IR 50%. | ||
| 7 | Characteristics Dependent on Temperature | Capacitance measurement at points b, d, f. Lower limit category temp (-40C): 0 (Cb-Cd)/Cd +3%. Upper limit category temp (105C): -4.0% (Cf-Cd)/Cd 0. Static method. | |
| 8 | Charge/Discharge | Appearance | No visible damage. |
| Measurement (Capacitance, DF, IR) | Capacitance Change: C/C 5%; DF Increase: 0.005; IR Change: IR/IR 50%. | ||
| Conditions | 10,000 cycles. Charge time: 0.5s, Discharge time: 0.5s, Charge Voltage: UR. |
Usage Rules
- Usage Range: Do not exceed the upper category temperature limit. Avoid overload. Do not exceed maximum pulse current.
- Operation Precautions: Avoid repeated squeezing at the lead root. Pay attention to the lead tip.
- Soldering:
- Wave Soldering: TP 110C for 120s; Ts 120C for 45s. For P7.5mm, T4mm, soldering time < 4 seconds.
- Soldering Iron: Tip temperature not exceeding 350C, time not exceeding 3 seconds.
- Note: Lead film capacitors are not suitable for reflow soldering. Ts: Max temperature the capacitor body can withstand during wave soldering. Tp: Max temperature the capacitor body can withstand during preheating stage.
Effective Voltage and Frequency Characteristic Curve
Note: Typical values in the curve are tested under sinusoidal voltage, ambient temperature 85C, and internal temperature rise T=10C.
Effective Current and Frequency Characteristic Curve
Note: Typical values in the curve are tested under sinusoidal voltage, ambient temperature 85C, and internal temperature rise T=10C.
2508191745_DGCX-MPB905J1UF36GC3F00R_C50346372.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible