Product Overview
The CH CD11BT series aluminum electrolytic capacitor is designed for reliable performance in demanding applications. With a working temperature range of -40C to +105C and a robust construction, these capacitors offer stable electrical characteristics. They are suitable for various industrial and electronic applications where consistent capacitance and low leakage current are critical. The product features a PET sleeve with clear markings for voltage, capacitance, polarity, and brand identification.
Product Attributes
- Brand: CH
- Supplier: Dongguan Chuanghui Electronics Co., Ltd.
- Product Series: CD11BT
- Material: PET Sleeve
- Certifications: RoHS
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Working Voltage | 400V |
| Surge Voltage | 450V |
| Nominal Capacitance | 39F |
| Capacitance Tolerance | 20% |
| Dissipation Factor (Max, 120Hz, 20) | 0.20 |
| Leakage Current (Max, 2min, 20) | 327A |
| Ripple Current (Max, 120Hz, 105) | 257 mArms |
| Impedance (ESR, 100KHz, 20) | N/A (Table indicates ESR is part of impedance measurement) |
| Working Temperature Range | -40 to +105 |
| Dimensions (D x L) | 8mm x 25mm |
| Lead Diameter (d0.05) | 0.5mm |
| Lead Pitch (P0.5) | 3.5mm |
| Sleeve Marking | Black background, white text (e.g., 39F 400V, CH, VENT, CD11BT) |
Packaging Information
| Parameter | Specification |
|---|---|
| Product Dimensions | D8X25L |
| Pieces per Box | PCS |
| Box Dimensions (L x H x W) | 480mm x 320mm x 320mm |
| Box Label Markings | Product Name, Series, Rated Working Voltage, Nominal Capacitance, Dimensions, Batch Number, Quantity |
Soldering and Handling
| Process | Details |
|---|---|
| Iron Soldering | Temperature: 270-350, Time: within 3 seconds |
| Reflow Soldering | Preheat: 1205, Soldering Temperature: 2605, Immersion Time: 2-4 seconds |
| Cleaning Requirements | Avoid halide or similar solvents. Recommended solvents: methanol, isopropanol, petroleum ether, propanol. Ultrasonic cleaning: within 5 minutes, below 60. Drying air temperature below maximum operating temperature. |
| Lead Tensile & Bending Strength | Linear Stretch: 1-5 sec, Bending Stretch: 305 sec |
| Resistance to Soldering Heat | Temperature: 2805, Time: 101 sec |
2511271355_ChuangHui-CD11BT2GM390F250T_C52994901.pdf
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