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MAL203861222E3 Datasheet(PDF) 6 Page - Vishay Siliconix |
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MAL203861222E3 Datasheet(HTML) 6 Page - Vishay Siliconix |
6 / 7 page 038 RSU Vishay BCcomponents Aluminum Capacitors Radial Standard Ultra Miniature www.vishay.com For technical questions, contact: aluminumcaps1@vishay.com Document Number: 28309 94 Revision: 05-May-08 RIPPLE CURRENT AND USEFUL LIFE Table 3 Table 4 3.3 3.2 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.5 0.0 3.1 40 50 60 70 8090 100 Tamb (°C) lifetime multiplier (1) IA IR CCC205 I A = actual ripple current at 100 Hz I R = rated ripple current at 100 Hz, 85 °C Useful life at 85 °C and I R applied: case Ø D ≤ 8 mm: 2500 h case Ø D ≥ 10 mm: 3500 h Fig.8 Multiplier of useful life as afunction of ambient temperature and ripple current load MULTIPLIER OF RIPPLE CURRENT (IR) AS A FUNCTION OF FREQUENCY FREQUENCY (Hz) IR MULTIPLIER CR < 100 µF CR = 100 to 1000 µF CR > 1000 µF 50 0.70 0.75 0.80 100 1.00 1.00 1.00 500 1.30 1.20 1.10 1000 1.40 1.30 1.12 ≥ 10 000 1.50 1.35 1.15 TEST PROCEDURES AND REQUIREMENTS TEST PROCEDURE (quick reference) REQUIREMENTS NAME OF TEST REFERENCE Endurance IEC 60384-4/ EN130300 subclause 4.13 Tamb =85°C; UR applied; case Ø ≤ 8 mm: 2000 h case Ø ≥ 10 mm: 3000 h ΔC/C: ± 20 % tan δ≤ 2 x spec. limit IL5 ≤ spec. limit Useful life CECC 30301 subclause 1.8.1 Tamb =85°C; UR and IR applied; case Ø ≤ 8 mm: 2500 h case Ø ≥ 10 mm: 3500 h ΔC/C: ± 50 % tan δ≤ 3 x spec. limit IL5 ≤ spec. limit no short or open circuit total failure percentage: ≤ 1 % Shelf life (storage at high temperature) IEC 60384-4/ EN130300 subclause 4.17 Tamb = 85 °C; no voltage applied; 1000 h after test: UR to be applied for 30 min, 24 to 48 h before measurement ΔC/C: ± 20 % tan δ≤ 2 x spec. limit IL5 ≤ 3 x spec. limit Surge IEC 60384-4/ EN130300 subclause 4.14 from source of 1.15 x UR: RC = 0.1 ± 0.05 s; 1000 cycles of 30 s on, 330 s off, at 85 °C ΔC/C: ± 25 % tan δ≤ 1.5 x spec. limit IL5 ≤ spec. limit |
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