Product Overview
AiSHi Aluminum Electrolytic Capacitors, specifically the WH series, are designed for general-purpose applications. These capacitors feature a wide operating temperature range from -40C to +105C and offer a rated endurance of 2,000 hours at +105C. They are RoHS compliant and suitable for various industrial and electronic applications requiring reliable performance.
Product Attributes
- Brand: AiSHi
- Type: Aluminum Electrolytic Capacitors
- Series: WH Series
- Compliance: RoHS Compliant
- Origin: (Not specified in text)
- Material: (Not specified in text)
- Color: (Not specified in text)
Technical Specifications
Part Numbering System
The part numbering system follows a structure: Category Code - Series Code - Size Code - Capacitance Code - Capacitance Tolerance Code - Voltage Code - Sleeve Marking Code - Terminal Code.
WH Series - General Specifications
| Specification | Details |
|---|---|
| Category | Aluminum Electrolytic Capacitor |
| Series | WH |
| Temperature Range | -40C to +105C (6.3-100 Vdc) -25C to +105C (160-500 Vdc) |
| Rated Voltage Range | 6.3-500 Vdc |
| Capacitance Range | (See detailed tables below) |
| Capacitance Tolerance | 20% (M) |
| Leakage Current | (See detailed tables below) |
| Dissipation Factor (tan ) | See table below (at 20C, 120Hz) |
| Low Temperature Characteristics (Max. Impedance Ratio Z(-25C)/Z(+20C)) | See table below (at 120Hz) |
| Endurance | +105C, 2,000 hours |
| Shelf Life | (Not specified in text) |
WH Series - Dissipation Factor (tan ) Max.
| Rated Voltage (Vdc) | tan (max.) |
|---|---|
| 6.3 | 0.26 |
| 10 | 0.19 |
| 16 | 0.16 |
| 25 | 0.14 |
| 35 | 0.12 |
| 50 | 0.10 |
| 63 | 0.09 |
| 100 | 0.08 |
| 160-250 | 0.20 |
| 350-400 | 0.24 |
| 450 | 0.24 |
| 500 | 0.24 |
Note: When nominal capacitance exceeds 1,000F, add 0.02 for each 1,000F increase.
WH Series - Low Temperature Characteristics (Max. Impedance Ratio Z(-25C)/Z(+20C))
| Rated Voltage (Vdc) | Z(-25C)/Z(+20C) (at 120Hz) |
|---|---|
| 6.3 | 5 |
| 10 | 4 |
| 16 | 3 |
| 25 | 2 |
| 35 | 3 |
| 50 | 8 |
| 63 | 6 |
| 100 | 3 |
| 160-250 | 12 |
| 350-400 | 10 |
| 450 | 5 |
| 500 | 4 |
WH Series - Endurance Test Conditions
Capacitors are subjected to 2,000 hours at 105C with DC voltage plus rated ripple current. Specifications after test (restored to 20C):
- Capacitance Change: 20% of initial value
- D.F. (tan ): 200% of initial specified value
- Leakage Current: Initial specified value
Capacitors are exposed for 1,000 hours at 105C without voltage. Specifications after test (restored to 20C):
- Capacitance Change: 20% of initial value
- D.F. (tan ): 200% of initial specified value
- Leakage Current: 200% of initial specified value
WH Series - Rated Ripple Current Multipliers
| Frequency | Cap. < 10F | 10F Cap. < 100F | 100F Cap. 1000F | Cap. > 1000F |
|---|---|---|---|---|
| 50Hz | 0.65 | 0.75 | 0.80 | 0.85 |
| 120Hz | 1.00 | 1.00 | 1.00 | 1.00 |
| 300Hz | 1.35 | 1.25 | 1.15 | 1.05 |
| 1kHz | 1.75 | 1.50 | 1.30 | 1.08 |
| 10kHz | 2.30 | 1.75 | 1.40 | 1.08 |
| 100kHz | 2.50 | 1.80 | 1.50 | 1.08 |
WH Series - Standard Ratings (Examples)
| WV (Vdc) | Cap. (F) | Size (DxL mm) | Rated ripple current (mArms/105C, 120Hz) |
|---|---|---|---|
| 10 | 1 | 4x11 | 13 |
| 10 | 2.2 | 5x11 | 29 |
| 10 | 4.7 | 5x11 | 40 |
| 10 | 10 | 6.3x11 | 54 |
| 10 | 22 | 8x11 | 71 |
| 10 | 33 | 8.3x11 | 100 |
| 10 | 47 | 6.3x11 | 120 |
| 10 | 100 | 10x12.5 | 215 |
| 16 | 1 | 4x11 | 16 |
| 16 | 4.7 | 5x11 | 25 |
| 16 | 10 | 5x11 | 34 |
| 16 | 22 | 8.3x11 | 46 |
| 16 | 47 | 10x12.5 | 100 |
| 16 | 100 | 12.5x20 | 185 |
| 25 | 1 | 4x11 | 16 |
| 25 | 4.7 | 5x11 | 25 |
| 25 | 10 | 5x11 | 34 |
| 25 | 22 | 8.3x11 | 46 |
| 25 | 47 | 10x12.5 | 100 |
| 25 | 100 | 12.5x20 | 185 |
| 35 | 1 | 4x11 | 16 |
| 35 | 4.7 | 5x11 | 25 |
| 35 | 10 | 5x11 | 34 |
| 35 | 22 | 8.3x11 | 46 |
| 35 | 47 | 10x12.5 | 100 |
| 35 | 100 | 12.5x20 | 185 |
| 50 | 4.7 | 5x11 | 25 |
| 50 | 10 | 5x11 | 34 |
| 50 | 22 | 8.3x11 | 46 |
| 50 | 47 | 10x12.5 | 100 |
| 50 | 100 | 12.5x20 | 185 |
| 63 | 4.7 | 5x11 | 25 |
| 63 | 10 | 5x11 | 34 |
| 63 | 22 | 8.3x11 | 46 |
| 63 | 47 | 10x12.5 | 100 |
| 63 | 100 | 12.5x20 | 185 |
| 100 | 10 | 5x11 | 34 |
| 100 | 22 | 8.3x11 | 46 |
| 100 | 47 | 10x12.5 | 100 |
| 100 | 100 | 12.5x20 | 185 |
| 160 | 10 | 5x11 | 34 |
| 160 | 22 | 8.3x11 | 46 |
| 160 | 47 | 10x12.5 | 100 |
| 160 | 100 | 12.5x20 | 185 |
| 200 | 2.2 | 6.3x11 | 12 |
| 200 | 4.7 | 8.3x11 | 22 |
| 200 | 10 | 10x12 | 48 |
| 200 | 22 | 12.5x20 | 128 |
| 200 | 33 | 10x20 | 158 |
| 200 | 47 | 12.5x20 | 205 |
| 200 | 100 | 16x25 | 335 |
| 250 | 2.2 | 6.3x11 | 12 |
| 250 | 4.7 | 8.3x11 | 22 |
| 250 | 10 | 10x12 | 48 |
| 250 | 22 | 12.5x20 | 128 |
| 250 | 33 | 10x20 | 158 |
| 250 | 47 | 12.5x20 | 205 |
| 250 | 100 | 16x25 | 335 |
| 350 | 2.2 | 6.3x11 | 12 |
| 350 | 4.7 | 8.3x11 | 22 |
| 350 | 10 | 10x12 | 48 |
| 350 | 22 | 12.5x20 | 128 |
| 350 | 33 | 10x20 | 158 |
| 350 | 47 | 12.5x20 | 205 |
| 350 | 100 | 16x25 | 335 |
| 400 | 2.2 | 6.3x11 | 12 |
| 400 | 4.7 | 8.3x11 | 22 |
| 400 | 10 | 10x12 | 48 |
| 400 | 22 | 12.5x20 | 128 |
| 400 | 33 | 10x20 | 158 |
| 400 | 47 | 12.5x20 | 205 |
| 400 | 100 | 16x25 | 335 |
| 450 | 0.47 | 6.3x11 | 11 |
| 450 | 1 | 8.3x11 | 16 |
| 450 | 2.2 | 10x12 | 48 |
| 450 | 4.7 | 12.5x20 | 128 |
| 450 | 10 | 10x20 | 158 |
| 450 | 22 | 12.5x20 | 205 |
| 450 | 47 | 16x25 | 335 |
| 500 | 0.47 | 6.3x11 | 11 |
| 500 | 1 | 8.3x11 | 16 |
| 500 | 2.2 | 10x12 | 48 |
| 500 | 4.7 | 12.5x20 | 128 |
| 500 | 10 | 10x20 | 158 |
| 500 | 22 | 12.5x20 | 205 |
| 500 | 47 | 16x25 | 335 |
Soldering Recommendations
Flow Soldering (Radial Lead Type)
- Preheating: 13020C, 30-90 sec.
- Cooling: (1-3C)/sec. (Note 1)
- Soldering Temperature: Approx. 260C, <1 sec.
- Soldering Time: Approx. 200C/sec. (Note 2)
Reflow Soldering (Polymer SMD Type)
Recommended Reflow Profile:
- Preheating: 150C to 180C, Within 90 sec.
- Peak Temperature (T1): 230C (max.)
- Time above 200C (t1): 40 sec. (max.) for Case Size 10mm, 90 sec. (max.) for Case Size > 10mm
- Time above T.C (t): 30 sec. (max.) for Case Size 10mm, 60 sec. (max.) for Case Size > 10mm
- T.C (Peak Temp): 230C (max.)
Reflow Soldering (Liquid SMD Type)
- Case Size: 10mm
- Preheat: 100C to 200C, Max. 180 seconds
- Peak Temperature: 230C (max.), 5 sec. (max.)
- Time above 200C: 90 sec. (max.)
- Time above T.C: 40 sec. (max.)
- T.C: 230C
- Case Size: 12.5mm - 18mm
- Preheat: 100C to 180C, Max. 150 seconds
- Peak Temperature: 230C (max.), 5 sec. (max.)
- Time above 200C: 60 sec. (max.)
- Time above T.C: 30 sec. (max.)
- T.C: 230C
Lead Forming Specifications
| Code | Figure | Range | F (Lead-to-lead distance) | L (Length) |
|---|---|---|---|---|
| C | Fig. 1 & 2 | 4 - 18 | 1.5 - 7.5 mm | 3.0 - 12.0 mm |
| F | Fig. 3 | 4 - 8 | 5.0 mm | 3.5, 4.5, 5.0, 7.0 mm |
| J | Fig. 4 | 10 - 18 | 5.0 - 7.5 mm | 4.0, 4.5, 5.0 mm |
2204061630_AISHI-EWH1AM221D11OT_C2988873.pdf
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