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Specifications
Operating Temperature:
-40℃~+105℃
Lifetime:
12000hrs@105℃
Capacitance:
4.7uF
Height - Seated (Max):
12mm
Pin Spacing:
3.5mm
Voltage Rating:
400V
Diameter:
8mm
Tolerance:
±20%
Mfr. Part #:
CD26L2GM4R7F120T
Package:
Through Hole,D8xL12mm
Key Attributes
Model Number:
CD26L2GM4R7F120T
Product Description
Product Overview
The CH CD26L series aluminum electrolytic capacitor is designed for reliable performance with a working temperature range of -40 to +105. It features a rated working voltage of 400V and a capacitance of 4.7F, with a compact size of D8x12L. This capacitor is suitable for applications requiring stable electrical performance, including a maximum ripple current capability and low impedance. It adheres to RoHS standards and is manufactured by Dongguan Chuanghui Electronics Co., Ltd.
Product Attributes
- Brand: CH
- Manufacturer: Dongguan Chuanghui Electronics Co., Ltd.
- Series: CD26L
- Material: Aluminum Electrolytic Capacitor
- Certifications: RoHS
- Sleeve Marking: Coffee base silver text (CH logo, 400V4.7F, negative pole indicator, CD26L series, production cycle & material J02, -40+105)
Technical Specifications
| Item | Specification | Test Method / Condition |
|---|---|---|
| Working Temperature Range | -40 to +105 | - |
| Rated Working Voltage | 400V | - |
| Surge Voltage | 450V | - |
| Nominal Capacitance | 4.7F | - |
| Capacitance Tolerance | 20% | 120Hz 20% |
| Max. Dissipation Factor (tan) | 0.24 | 120Hz, 20 |
| Max. Leakage Current | 52.6A | 2 min. at 20, rated voltage applied, protection resistor 100010 |
| Max. Allowable Ripple Current | 130 mArms | 100KHz, 105 |
| Impedance (ESR) | - | 100KHz, 20 |
| Dimensions (DxL) | D8x12L (mm) | - |
| Lead Diameter (d) | 0.5 0.05 mm | - |
| Pitch (P) | 3.5 0.5 mm | - |
| High Temperature Load Life | 12000 H | Leakage current rated value, Capacitance change within 20% of initial, Dissipation 200% of rated value, Appearance no obvious abnormality |
| High Temperature Storage | 1000 H | Leakage current rated value, Capacitance change within 20% of initial, Dissipation 200% of rated value, Appearance no obvious abnormality |
| Solderability | Lead tinning area > 3/4 | Soldering temp: 2405, Immersion depth: 22.5mm |
| Resistance to Soldering Heat | - | Soldering temp: 2805, Time: 101sec. |
| High Temperature and Humidity Test | 500 8 hours | Temp: 402, Humidity: 9095% |
| Anti-explosion Performance | No burning or violent explosion after safety vent opens | DC method: Set 1A current, reverse boost until safety vent opens. |
| Packaging (per box) | 480 PCS | Box dimensions: L 320 x W 320 x H 320 mm |
| Frequency (Hz) | Ripple Current Correction Factor (Frequency) |
|---|---|
| 120Hz | 0.50 |
| 1KHz | 0.80 |
| 10KHz | 0.90 |
| 100KHz | 1.00 |
| Environmental Temperature () | Correction Factor (Temperature) |
|---|---|
| 40 | 2.4 |
| 60 | 2.1 |
| 70 | 1.78 |
| 85 | 1.65 |
| 105 | 1 |
| Item | Standard | Test Method |
|---|---|---|
| Impedance Ratio Z(-25)/Z(+20) | 5 | - |
| Impedance Ratio Z(-40)/Z(+20) | 10 | - |
| Stage | Test Temperature () | Impedance Ratio | Capacitance Change |
|---|---|---|---|
| 1 | 202 | - | Within 25% of initial value |
| 2 | -253 | < Specified values in Table 6-7 | - |
| 3 | -403 | < Specified values in Table 6-7 | - |
| 4 | 202 | - | - |
| 5 | 1052 | - | - |
| 6 | 202 | - | - |
| Item | Standard | Test Method |
|---|---|---|
| Surge Voltage Test | Leakage Current Initial rated value, Capacitance change within 15% of initial value, Dissipation Initial rated value, Appearance no obvious abnormality | Charging 305 sec, Frequency 60.5 sec, Discharge 5 min 30 sec, Cycle 1000 times. Temp: 1535 |
| Anti-vibration Test | Capacitance stable, Capacitance change within 5% of initial value, Appearance no obvious abnormality | Frequency: 1055Hz, Amplitude: 1.5mm, Direction & Duration: X,Y,Z axes each for 2 hours. |
| Soldering (Iron) | - | Temp: 270350, Time: within 3 sec. |
| Soldering (Reflow) | - | Preheat: 1205, Soldering Temp: 2605, Immersion time: 24sec. |
| PCB Soldering Cleaning Requirements | Do not use halide or similar solvents. Recommended solvents: Methanol, Ethanol, Petroleum Ether, Isopropanol. Max ultrasonic cleaning time: 5 min. Max cleaning agent temp: 60. Avoid contamination. Drying hot air temp < max operating temp. | - |
2504231555_ChuangHui-CD26L2GM4R7F120T_C48542979.pdf
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