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Specifications
Operating Temperature:
-25℃~+105℃
Lifetime:
-
Capacitance:
4.7uF
Height - Seated (Max):
12mm
Pin Spacing:
-
Voltage Rating:
400V
Diameter:
8mm
Equivalent Series Resistance(ESR):
-
Tolerance:
±20%
Ripple Current:
-
Mfr. Part #:
RD400M4R7LO8*12TH-2A2E
Package:
Through Hole,D8xL12mm
Key Attributes
Model Number:
RD400M4R7LO8*12TH-2A2E
Product Description
Product Overview
The RD Series Miniature Aluminum Electrolytic Capacitors are designed for high ripple current applications, making them ideal for input filtering. These capacitors offer extended operational life, rated for 6000 to 8000 hours at 105. They are RoHS 2.0 compliant, ensuring adherence to environmental standards. The series features a wide rated voltage range from 160V.DC to 500V.DC and a capacitance tolerance of 20%.
Product Attributes
- Series: RD Series
- Type: Miniature Aluminum Electrolytic Capacitors
- Compliance: RoHS 2.0 Compliant
- Key Features: High ripple current, suitable for input filtering, extended life (6000-8000 hours at 105)
Technical Specifications
| Item | Characteristic | Details |
|---|---|---|
| Category Temperature Range | Operating Temperature | -40~ +105 (160~400V.DC) -25~+105 (450~500V.DC) |
| Rated Voltage Range | DC Voltage | 160 ~ 500V.DC |
| Capacitance Tolerance | Tolerance | 20%(M) (at 20, 120Hz) |
| Leakage Current | Max. Leakage Current | I0.02CV +10A (at 20 after 2 min) |
| Dissipation Factor (tan) | Max. tan at 120Hz | See table for specific voltages (0.15 to 0.24) Note: Add 0.02 for each 1000F exceeding 1000F. |
| Low Temperature Characteristics | Impedance Ratio (Max.) at 120Hz | Z(-25)/Z(+20): 3 to 6 Z(-40)/Z(+20): 6 |
| Endurance | At 105, with max ripple current | 6.3: 6000 hours 8: 8000 hours Specifications after endurance: Capacitance change 20%, DF(tan) 200% of initial, Leakage current Initial specified value. |
| High Temperature Storage | At 105, no voltage applied for 1000 hours | Specifications after storage: Capacitance change 20% of initial, DF(tan) 200% of initial specified value, Leakage current Initial specified value. |
| Dimensions | D (mm) | 5, 6.3, 8, 10, 13, 16, 18 |
| Dimensions | F (mm) | 2.0, 2.5, 3.5, 5.0, 7.5 |
| Dimensions | d (mm) | 0.5, 0.6, 0.8 |
| Dimensions | (mm) | 1.5 (L<20), 2.0 (L20) |
| Safety Vent | Included on | 8mm and up |
| Construction | Lead Wire | Tinned copper-ply wire |
| Construction | Sleeve | Vinyl sleeve |
| Construction | End Seal | 15min. end seal, Rubber |
Rated Ripple Current Coefficient
| Capacitance (F) | Frequency (Hz) | Frequency Coefficient |
|---|---|---|
| 2.2~4.7 | 120 | 0.20 |
| 2.2~4.7 | 1K | 0.40 |
| 2.2~4.7 | 10K | 0.80 |
| 2.2~4.7 | 100K | 1.00 |
| 5.6~15 | 120 | 0.30 |
| 5.6~15 | 1K | 0.60 |
| 5.6~15 | 10K | 0.90 |
| 5.6~15 | 100K | 1.00 |
| 22~100 | 120 | 0.50 |
| 22~100 | 1K | 0.80 |
| 22~100 | 10K | 0.90 |
| 22~100 | 100K | 1.00 |
Standard Ratings (Partial List)
| WV (Vdc) | Cap. (F) | Case Size DL (mm) | Rated Ripple Current (mArms) 105/100KHz |
|---|---|---|---|
| 160 | 1 | 6.3X7 | 34 |
| 160 | 15 | 8X16 | 225 |
| 200 | 3.3 | 6.3X7 | 65 |
| 200 | 15 | 10X9 | 200 |
| 250 | 1 | 6.3X7 | 36 |
| 250 | 33 | 12.5X16 | 450 |
| 350 | 1 | 6.3X7 | 40 |
| 350 | 8.2 | 8X16 | 130 |
| 400 | 1 | 6.3X7 | 50 |
| 400 | 4.7 | 8X16 | 110 |
| 450 | 1 | 6.3X9 | 55 |
| 450 | 2.8 | 8X9 | 75 |
| 500 | 10 | 12.5X20 | 259 |
| 500 | 10 | 12.2X25 | 272 |
Note: Endurance is halved for every 5 rise in internal temperature due to ripple current. Reducing ripple current is recommended for longer life performance.
2410121250_BERYL-Electronic-Tech-RD400M4R7LO8-12TH-2A2E_C2837988.pdf
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