Electrode separation and electrolyte absorption
Electrolytic Capacitor Separator Paper
For electrode separation and electrolyte retention in aluminum electrolytic capacitors. Single-layer, composite and special series are organized by density, thickness and key physical properties for initial selection.
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Series and specifications
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Paper series and structures
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Electrolytic capacitor paper models, specifications and papermaking structures
| Model | Density (g/cm³) | Thickness (μm) | Paper forming method | Main materials |
|---|---|---|---|---|
| W1 | 0.65 | 40,50,60 | Single-layer cylinder-mould paper | W fibers |
| 0.80 | 20,25,30,40 | Single-layer Fourdrinier paper | ||
| 0.85 | 20,25,30 | |||
| 0.90 | 20,25,30 | |||
| W2 | 0.55 | 50, 60,75 | Double-layer composite paper | |
| 0.70 | 40 | |||
| 45,50 | ||||
| 60,70 | ||||
| 0.80 | 40,50 | |||
| 60,70 | ||||
| 0.85 | 40,50 | |||
| 60,70 | ||||
| WS2 | 0.80 | 40,45,50, | W+S fibers | |
| 60,70 | ||||
| WD2 | 40,45,50, | W+D fibers | ||
| 60,70 | ||||
| WCD2 | 0.58 | 50, 60,70 | W+C+D fibers | |
| 0.65 | 40,50,60,70 | |||
| WM2 | 0.70 | 35,40,45,50 | W+M fibers | |
| 60,70,90 | ||||
| WB2 | 0.60 | 40,45,50 | W+B fibers | |
| 0.65 | 60 | |||
| SM2 | 0.50 | 50 | S fiber + M fiber | |
| 0.55 | 40,50,60 | |||
| 0.60 | 40,50,60 | |||
| 0.65 | 40,50,60 | |||
| MJ2 | 0.28 | 50 | M+J fibers | |
| 0.30 | 40,50,60 | |||
| 0.35 | 40,50,60 | |||
| 0.40 | 40,50 | |||
| 0.45 | 40,50 | |||
| 0.50 | 40 | |||
| S2 | 0.55 | 40,50 | S fiber | |
| 0.60 | 40,50 | |||
| 0.65 | 40,50 |
Physical and chemical properties
View dimensions, performance and test conditions by model.
Electrolytic capacitor paper — physical properties (EG)
| Model | Oven-dry density (g/cm³) | Thickness (μm) | Oven-dry grammage (g/m²) | Longitudinal tensile strength ≥ (kN/m) | Longitudinal liquid rise ≥ (mm/10min) | ESR reference value (23℃ EG) | Reference breakdown voltage (V) ① |
|---|---|---|---|---|---|---|---|
| W1 | 0.65±0.03 | 40±3.2 | 27.0 | 1.50 | 5 | 1.29 | 390 |
| 50±4.0 | 32.5 | 1.60 | 7 | 1.70 | 420 | ||
| 60±4.8 | 39.0 | 1.70 | 8 | 1.98 | 470 | ||
| 0.80±0.03 | 21±1.6 | 17.6 | 1.20 | - | 1.10 | 370 | |
| 25±2.0 | 20.0 | 1.40 | - | 1.51 | 410 | ||
| 30±2.4 | 24.0 | 1.50 | - | 1.92 | 490 | ||
| 40±3.2 | 32.0 | 1.80 | - | 2.59 | 600 | ||
| 0.85±0.03 | 21±1.6 | 18.7 | 1.30 | - | - | 420 | |
| 25±2.0 | 21.3 | 1.40 | - | - | 480 | ||
| 30±2.4 | 25.5 | 1.70 | - | - | 550 | ||
| 0.90±0.03 | 21±1.6 | 19.8 | 1.40 | - | - | 470 | |
| 25±2.0 | 22.5 | 1.50 | - | - | 520 | ||
| 30±2.4 | 27.0 | 1.80 | - | - | 590 | ||
| W2 | 0.55±0.03 | 50±4.0 | 27.5 | 1.40 | 20 | 1.29 | 380 |
| 60±4.8 | 33.0 | 1.50 | 23 | 1.69 | 410 | ||
| 75±6.0 | 41.3 | 2.00 | 28 | 1.97 | 460 | ||
| 0.70±0.03 | 40±3.2 | 28.0 | 1.60 | 4 | 1.50 | 400 | |
| 50±4.0 | 35.0 | 1.80 | 7 | 1.80 | 460 | ||
| 60±4.8 | 42.0 | 2.00 | 9 | 2.38 | 490 | ||
| 70±5.6 | 49.0 | 2.20 | 11 | 2.75 | 540 | ||
| 0.80±0.03 | 40±3.2 | 32.0 | 1.70 | 3 | 2.18 | 600 | |
| 50±4.0 | 40.0 | 2.00 | 4 | 2.80 | 655 | ||
| 60±4.8 | 48.0 | 2.50 | 5 | 3.35 | 710 | ||
| 70±5.6 | 56.0 | 2.70 | 7 | 3.35 | 770 | ||
| 0.85±0.03 | 40±3.2 | 34.0 | 1.80 | 2 | 2.45 | 630 | |
| 50±4.0 | 42.5 | 2.00 | 3 | 2.89 | 690 | ||
| 60±4.8 | 51.0 | 2.50 | 4 | 3.45 | 750 | ||
| WS2 | 0.80±0.03 | 40±3.2 | 32.0 | 1.60 | 3 | 1.85 | 590 |
| 50±4.0 | 40.0 | 2.00 | 4 | 2.10 | 620 | ||
| 60±4.8 | 48.0 | 2.40 | 5 | 2.65 | 690 | ||
| 70±5.6 | 56.0 | 2.80 | 7 | 3.35 | 750 | ||
| WD2 | 0.70±0.03 | 40±3.2 | 21.0 | 1.60 | 4 | 1.50 | 500 |
| 45±3.6 | 31.5 | 1.70 | 5 | 1.60 | 530 | ||
| 50±4.0 | 35.0 | 1.80 | 6 | 1.72 | 570 | ||
| 60±4.8 | 42.0 | 2.00 | 7 | 2.05 | 610 | ||
| 70±5.6 | 49.0 | 2.20 | 9 | 2.32 | 680 | ||
| 0.80±0.03 | 40±3.2 | 32.0 | 1.60 | 3 | 1.82 | 590 | |
| 45±3.6 | 36.0 | 1.80 | 3 | 2.00 | 610 | ||
| 50±4.0 | 40.0 | 2.00 | 4 | 2.12 | 630 | ||
| 60±4.8 | 48.0 | 2.40 | 5 | 2.67 | 690 | ||
| 70±5.6 | 56.0 | 2.80 | 7 | 3.29 | 760 | ||
| WCD2 | 0.58±0.03 | 50±4.0 | 29.0 | 1.80 | 12 | 1.33 | 470 |
| 60±4.8 | 34.8 | 2.00 | 15 | 1.56 | 500 | ||
| 70±5.6 | 40.6 | 2.40 | 17 | 1.91 | 570 | ||
| 0.65±0.03 | 40±3.2 | 26.0 | 1.50 | 5 | 1.31 | 420 | |
| 50±4.0 | 32.5 | 1.70 | 9 | 1.53 | 490 | ||
| 60±4.8 | 39.0 | 1.90 | 12 | 1.78 | 520 | ||
| 70±5.6 | 45.5 | 2.20 | 14 | 2.21 | 590 | ||
| WM2 | 0.70±0.03 | 40±3.2 | 28.0 | 1.60 | 6 | 1.25 | 400 |
| 45±3.6 | 31.5 | 1.70 | 7 | 1.31 | 430 | ||
| 50±4.0 | 35.0 | 1.80 | 8 | 1.48 | 450 | ||
| 60±4.8 | 42.0 | 2.00 | 10 | 1.80 | 490 | ||
| 70±5.6 | 49.0 | 2.20 | 12 | 2.10 | 540 | ||
| 80±6.4 | 56.0 | 2.60 | 15 | 2.53 | 600 | ||
| 90±7.2 | 63.0 | 3.00 | 18 | 3.02 | 630 | ||
| WB2 | 0.60±0.03 | 40±3.2 | 24.0 | 1.30 | 12 | 0.93 | 350 |
| 45±3.6 | 27.0 | 1.40 | 13 | 1.08 | 380 | ||
| 50±4.0 | 30.0 | 1.50 | 14 | 1.20 | 410 | ||
| 0.65±0.03 | 60±4.8 | 39.0 | 1.60 | 13 | 1.60 | 450 | |
| SM2 | 0.50±0.03 | 50±4.0 | 25.0 | 1.20 | 34 | 0.74 | - |
| 0.55±0.03 | 40±3.2 | 22.0 | 1.30 | 21 | 0.72 | - | |
| 50±4.0 | 27.5 | 1.40 | 30 | 0.88 | - | ||
| 60±4.8 | 33.0 | 1.50 | 34 | 1.12 | - | ||
| 0.60±0.03 | 40±3.2 | 24.0 | 1.30 | 13 | 0.86 | - | |
| 50±4.0 | 30.0 | 1.40 | 21 | 1.15 | - | ||
| 60±4.8 | 36.0 | 1.50 | 25 | 1.40 | - | ||
| 0.65±0.03 | 40±3.2 | 26.0 | 1.40 | 8 | 0.98 | - | |
| 50±4.0 | 32.5 | 1.50 | 13 | 1.20 | - | ||
| 60±4.8 | 39.0 | 1.60 | 21 | 1.55 | - |
- Note ①: measured breakdown voltage values are somewhat lower due to a change in test equipment; the actual withstand voltage is unchanged.
Electrolytic capacitor paper — physical properties (EG, GBL)
| Model | Oven-dry density (g/cm³) | Thickness (μm) | Oven-dry grammage (g/m²) | Longitudinal tensile strength ≥ (kN/m) | Longitudinal liquid rise ≥ (mm/10min) | ESR reference value | ||
|---|---|---|---|---|---|---|---|---|
| 23℃ EG | GBL | |||||||
| 1kHz | 100kHz | |||||||
| S2 | 0.55±0.03 | 40±3.2 | 22.0 | 1.30 | 22 | 0.69 | - | |
| 50±4.0 | 27.5 | 1.40 | 30 | 0.83 | - | |||
| 0.60±0.03 | 40±3.2 | 24.0 | 1.40 | 18 | 0.82 | - | ||
| 50±4.0 | 30.0 | 1.50 | 22 | 1.14 | - | |||
| 0.65±0.03 | 40±3.2 | 26.0 | 1.50 | 15 | 0.98 | - | ||
| 50±4.0 | 32.5 | 1.60 | 18 | 1.28 | - | |||
| MJ2 | 0.28±0.03 | 50±4.0 | 14 | 0.40 | 50 | 0.29 | 1.08 | 0.19 |
| 0.30±0.03 | 40±3.2 | 12 | 0.40 | 40 | 0.31 | 1.07 | 0.17 | |
| 50±4.0 | 15 | 0.50 | 50 | 0.38 | 1.10 | 0.20 | ||
| 60±4.8 | 18.0 | 0.70 | 57 | 0.38 | 1.16 | 0.23 | ||
| 0.35±0.03 | 40±3.2 | 14 | 0.40 | 40 | 0.36 | 1.08 | 0.20 | |
| 50±4.0 | 17.5 | 0.50 | 50 | 0.45 | 1.13 | 0.32 | ||
| 60±4.8 | 21.0 | 0.80 | 52 | 0.45 | 1.33 | 0.32 | ||
| 0.40±0.03 | 40±3.2 | 16 | 0.60 | 35 | 0.43 | 1.16 | 0.28 | |
| 50±4.0 | 20 | 0.80 | 45 | 0.55 | 1.28 | 0.34 | ||
| 0.45±0.03 | 40±3.2 | 18 | 0.80 | 30 | 0.48 | 1.24 | 0.32 | |
| 50±4.0 | 22.5 | 1.10 | 40 | 0.62 | 1.30 | 0.36 | ||
| 0.50±0.03 | 40±3.2 | 20 | 1.30 | 25 | 0.60 | 1.38 | 0.44 | |
Electrolytic capacitor paper — chemical properties
| Parameter | Unit | Standard |
|---|---|---|
| Water-soluble chloride content | mg/kg | ≤2.0 (according to GB/T 2678.2) ≤4.0 (according to 3.7.2.2) ≤8.0 (according to 3.7.2.1) |
| Conductivity | mS/m | ≤1.4 |
| pH | 6.0–8.0 | |
| Iron particles (0.08～0.1mm²) | pieces/1800cm² | ≤5 |
| Iron particles (>0.1mm²) | pieces/1800cm² | Not permitted |
| Moisture | % | ≤7.0 |
- Water-soluble chloride test: 3.7.2.1 mercuric nitrate titration; 3.7.2.2 ion chromatography.
Special series
View dimensions, performance and test conditions by model.
TS2 electrolytic capacitor paper: technical data
TS2 electrolytic capacitor paper is designed for ultra-low-loss electrolytic capacitors.
Extremely low-loss T and S fibers give the product extremely low losses.
Made by double-layer composite papermaking with a special forming mesh, providing good compactness and low leakage performance.
High chemical purity; stable performance.
| Model | Density (g/cm³) | Thickness (μm) | Longitudinal tensile strength ≥ (kN/m) | Longitudinal liquid rise ≥ (mm/10min) | ESR reference value GBL (Ω/kHz) | Conductivity ≤ (mS/m) | Chloride content ≤ (ppm) |
|---|---|---|---|---|---|---|---|
| TS235-40 | 0.35±0.03 | 40.0±3.2 | 0.40 | 40 | 1.00 | 1.5 | 2.0 |
| TS235-50 | 50.0±4.0 | 0.45 | 45 | 1.08 | |||
| TS240-40 | 0.40±0.03 | 40.0±3.2 | 0.50 | 35 | 1.05 |
W290 electrolytic capacitor paper: technical data
W290 electrolytic capacitor paper is designed for high-frequency, low-loss electrolytic capacitors.
W2 electrolytic capacitor paper is produced as a two-layer composite using Fourdrinier and cylinder-former processes.
The Fourdrinier layer is made at W195 density, providing higher dielectric strength.
High chemical purity; stable performance.
| Model | Density (g/cm³) | Thickness (μm) | Longitudinal tensile strength ≥ (kN/m) | Longitudinal liquid rise ≥ (mm/10min) | ESR reference value (23°C, EG, Ω/kHz) | Dry-paper withstand voltage reference (V) |
|---|---|---|---|---|---|---|
| W290-40 | 0.90±0.030 | 40.0±3.2 | 1.80 | 2 | — | 670 |
| W290-50 | 50.0±4.0 | 2.20 | 3 | — | 730 | |
| W290-60 | 60.0±4.8 | 2.70 | 3 | — | 790 |
S270 electrolytic capacitor paper: technical data
A two-layer Fourdrinier/cylinder composite paper, with low-loss S fibers in both layers, provides low-loss performance.
The Fourdrinier layer is made at S180 density, providing high dielectric strength.
High chemical purity; stable performance.
| Model | Density (g/cm³) | Thickness (μm) | Longitudinal tensile strength ≥ (kN/m) | Longitudinal liquid rise ≥ (mm/10min) | ESR reference value (23°C, EG, Ω/kHz) | Dry-paper withstand voltage reference (V) |
|---|---|---|---|---|---|---|
| S270-30 | 0.70±0.030 | 30.0±2.4 | 1.20 | 3 | 1.02 | 370 |
| S270-40 | 40.0±3.2 | 1.40 | 8 | 1.23 | 440 | |
| S270-50 | 50.0±4.0 | 1.60 | 10 | 1.45 | 520 | |
| S270-60 | 60.0±4.8 | 2.00 | 12 | 1.72 | 560 | |
| S270-70 | 70.0±5.6 | 2.30 | 14 | 2.08 | 610 |
WD275 electrolytic capacitor paper: technical data
WD275 electrolytic capacitor paper is designed for high-frequency, low-loss electrolytic capacitors.
WD2 electrolytic capacitor paper is produced as a two-layer composite using Fourdrinier and cylinder-former processes.
The Fourdrinier layer is made at W185 density, providing higher dielectric strength.
High chemical purity; stable performance.
| Model | Density (g/cm³) | Thickness (μm) | Longitudinal tensile strength ≥ (kN/m) | Longitudinal liquid rise ≥ (mm/10min) | ESR reference value (23°C, EG, Ω/kHz) | Dry-paper withstand voltage reference (V) |
|---|---|---|---|---|---|---|
| WD275-40 | 0.75±0.030 | 40.0±3.2 | 1.80 | 3 | — | 570 |
| WD275-50 | 50.0±4.0 | 2.00 | 4 | — | 630 | |
| WD275-60 | 60.0±4.8 | 2.20 | 5 | — | 680 |
WD285 electrolytic capacitor paper: technical data
WD285 electrolytic capacitor paper is designed for high-frequency, low-loss electrolytic capacitors.
WD2 electrolytic capacitor paper is produced as a two-layer composite using Fourdrinier and cylinder-former processes.
The Fourdrinier layer is made at W195 density, providing higher dielectric strength.
High chemical purity; stable performance.
| Model | Density (g/cm³) | Thickness (μm) | Longitudinal tensile strength ≥ (kN/m) | Longitudinal liquid rise ≥ (mm/10min) | ESR reference value (23°C, EG, Ω/kHz) | Dry-paper withstand voltage reference (V) |
|---|---|---|---|---|---|---|
| WD285-40 | 0.85±0.030 | 40.0±3.2 | 2.00 | 2 | — | 650 |
| WD285-50 | 50.0±4.0 | 2.20 | 3 | — | 690 | |
| WD285-60 | 60.0±4.8 | 2.60 | 4 | — | 750 |
S275 electrolytic capacitor paper: technical data
S275 electrolytic capacitor paper is designed for high-frequency, low-loss electrolytic capacitors.
S275 is made as a two-layer composite using Fourdrinier and cylinder-former processes. Both layers use ultra-low-loss S fibers, giving the product low-loss properties.
The Fourdrinier layer is made at S185 density, providing high dielectric strength.
High chemical purity; stable performance.
S275 electrolytic capacitor paper has higher dielectric strength than S270.
| Product name | Density (g/cm³) | Thickness (μm) | Longitudinal tensile strength ≥ (kN/m) | Longitudinal liquid rise ≥ (mm/10min) | ESR reference value GBL (Ω/kHz) | Conductivity not greater than (mS/m) | Chloride content not greater than (ppm) |
|---|---|---|---|---|---|---|---|
| S275-40 | 0.75±0.030 | 40.0±3.2 | 1.60 | 1.60 | 7 | 1.30 | 460 |
| S275-50 | 0.75±0.030 | 50.0±4.0 | 2.00 | 2.00 | 9 | 1.53 | 540 |
| S275-60 | 0.75±0.030 | 60.0±4.8 | 2.40 | 2.40 | 11 | 1.82 | 580 |
| S275-70 | 0.75±0.030 | 70.0±5.6 | 2.80 | 2.80 | 13 | 2.22 | 630 |
Capacitor selection reference
View dimensions, performance and test conditions by model.
Paper selection reference for small aluminum electrolytic capacitors
| Voltage (V) | Capacitance (μF) | Diameter (mm) | Standard grade | Miniature type | Low ESR grade |
|---|---|---|---|---|---|
| 6.3 | 10~1000 | 3~20 | SM250-50 SM255-50 | SM255-40 | MJ228-50 MJ230-40、50 MJ235-40、50 MJ240-40、50 MJ245-40、50 |
| 25 | 2.2~3300 | 3~20 | SM250-50 SM255-50 | SM255-40 | MJ228-50 MJ230-40、50 MJ235-40、50 MJ240-40、50 MJ245-40、50 |
| 50 | 1~1500 | 3~20 | SM255-50 SM260-50 | SM260-40 SM265-40 | MJ250-40 SM250-50 |
| 63 | 1~10000 | 4~20 | SM255-50 SM260-50 | SM260-40 SM265-40 | MJ250-40 SM250-50 |
| 100 | 1~470 | 5~20 | SM260-50 SM265-50 | W180-30 | SM255-50 SM260-50 |
| 160 | 1~100 | 6.3~20 | WD270-50 WM270-50、60 | WD270-40 WS280-40 | SM260-50 SM265-50 |
| 200 | 1~100 | 10~20 | WS280-50 WM270-60 WD270-50、60 | WS280-40 W280-40 | SM265-50 S270-40、50 |
| 250 | 1~100 | 10~20 | WS280-50、60 WD270-60、70 WM270-60、70 | WS280-40、50 W280-40、50 W285-40、50 | S270-50、60 |
| 350 | 1~47 | 10~20 | WS280-50、60 WD270-60、70 WM270-70 | WS280-50 W285-50 | S270-60、70 |
| 400 | 1~33 | 10~20 | WS280-60、70、80 W280-60、70、80 W285-60、70 WD270-60+W180-20 WM270-60+W185-20 | WS280-60、70 W285-50、60 | S270-70 WD270-70 |
| 450 | 1–33 | 10–20 | WS280-70、80 W280-70、80 W285-70、80 WM270-60+W190-30 WD270-60+W185-30 | W285-60、70 W180-20+WS280-40 | S270-80 WD270-80 |
- Separator paper selection reference.
Paper selection reference for large aluminum electrolytic capacitors
| Voltage (V) | Diameter (mm) | Separator paper model |
|---|---|---|
| 10~50 | 22~40 | SM255-50 SM260-50 S270-50 WM270-50 WD270-40、50 WS280-40 |
| 50~90 | SM255-50 SM260-50 S270-50 WS280-40 WM270-50 WD270-40、50 W180-30 W280-40 W285-40 | |
| 63~80 | 22~40 | WS280-40 S270-50 WM270-50 W180-30 SM260-50 W280-40 |
| 50~90 | WS280-40 S270-50 WM270-50 SM260-50 W280-40 W190-30 W180-30、40 SM265-50 | |
| 100 | 22~40 | WS280-40 WM270-50 SM260-50 WD270-40、50 W280-40 S270-50 |
| 50~90 | WS280-40 WM270-50 SM265-50 W280-40 S270-50 | |
| 160 | 22~40 | WS280-40 WM270-50 WB265-60 W280-40 S270-60 |
| 50~90 | WS280-40、50 WM270-50 W280-40、50 W285-40 S270-50、60 | |
| 200 | 22~40 | WS280-50、60 WD270-50、60、70 WM270-60、70 W280-50、60 W285-40、50 S270-70 |
| 50~90 | WS280-50、60、70 WD270-50、60 S270-70 W280-50、60 W285-40、50 | |
| 250 | 22~40 | WS280-50、60、70 WD270-60、70 S270-60、70 W280-50、60、70 W285-40、50 |
| 50~90 | WS280-50、60 、70 S270-60、70 W180-30×2 WD270-60、70、80 W280-50、60 W285-50、60 | |
| 315~350 | 22~40 | WS280-60,70 WD270-70、80 W280-60、70 W285-50、60、70 |
| 50~90 | WS280-60、70 WD270-70、80 WD270-50×2 W285-50、60 | |
| 400 | 22~40 | WS280-70、80 WM270-50×2 W180-30×2 W190-30×2 WD270-60+W180-20 WD270-50×2 W280-70、80 W285-70、80 |
| 50~90 | WS280-80 WS280-40、50×2 WD270-50×2 WS280-50+W180-30 W280-40、50×2 W285-40、50×2 | |
| 450 | 22~40 | WS280-40、50×2 WD270-50、60×2 WM270-60+W185-30 W280-60+W180-30 W285-40、50×2 WM270-50、60×2 |
| 50~90 | WS280-40、50、60×2 WD270-50、60×2 WD270-70+W190-30 W280-40、50、60×2 W285-40、50×2 |
- Separator paper selection reference.
Paper selection reference for motor-start capacitors
| Voltage (V) | Capacitance (μF) | Diameter (mm) | Separator paper model |
|---|---|---|---|
| 110 | 40~250 | 25~50 | WD280-50、60 WM270-60、70 W280-50、60 W285-40、50 |
| 160 | 40~250 | 25~50 | WS280-80 WM270-90 WB260-45×2 W85-60 W280-40×2 |
| 200 | 20~200 | 25~50 | WS280-40+50 WD270-50×2 S265-50×2 SM260-50×2 W285-40×2 W280-40+50 |
| 230 | 20~200 | 25~50 | WS280-40+50 WD270-50×2 WB265-60×2 W285-40×2 W280-40+50 |
| 250 | 20~200 | 25~50 | WS280-40+50 WD270-50×2 W285-40×2 W280-40+50 WB265-60×2 |
| 360 | — | — | WS280-50+60 WD270-60×2 WD270-70×2 W285-50×2 S270-60×2 |
| 400 | — | — | WS280-60×2 WD270-70×2 W280-60 W280-50×2 W285-50×2 |
- Separator paper selection reference.
Paper selection reference for flash capacitors
| Voltage (V) | Capacitance (μF) | Diameter (mm) | Separator paper model |
|---|---|---|---|
| 330 | 60~1300 | 10.5~35.5 | W185-20×2 WS280-40 W285-40 |
| 360 | 150~1300 | 16.5~35.5 | W185-20×2 WD280-50 W280-50 W190-25*2 W285-40 W190-20*2 |
| 450 | 150~600 | 25.5~35.5 | WD280-70 W190-30×2 WD280-40×2 W280-40×2 W285-60 |
- Separator paper selection reference.
Specification information and selection support
Further confirmation
Electrolytic Capacitor Separator Paper specifications.
Please provide: working voltage, target equivalent series resistance, case dimensions, paper thickness, density and electrolyte system.
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