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VR25000001505KA500 Datasheet(PDF) 6 Page - Vishay Siliconix |
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VR25000001505KA500 Datasheet(HTML) 6 Page - Vishay Siliconix |
6 / 7 page Document Number: 28732 For technical questions contact: ff3dresistors@vishay.com www.vishay.com Revision: 06-Dec-05 173 VR25 High Ohmic/High Voltage Resistors Vishay BCcomponents 4.23 climatic sequence: 4.23.2 2 (Ba) dry heat 16 hours; 155 °C 4.23.3 30 (Db) damp heat (accelerated) 1st cycle 24 hours; 55 °C; 90 to 100 % RH 4.23.4 1 (Aa) cold 2 hours; - 55 °C 4.23.5 13 (M) low air pressure 2 hours; 8.5 kPa; 15 to 35 °C 4.23.6 30 (Db) damp heat (accelerated) remaining cycles 5 days; 55 °C; 95 to 100 % RH Rins min.: 103 MΩ ∆R/R max.: ± 1.5 % + 0.1 Ω 4.24.2 3 (Ca) damp heat (steady state) 56 days; 40 °C; 90 to 95 % RH; dissipation 0.01 Pn; limiting voltage 100 V (DC) ∆R/R max.: ± 1.5 % + 0.1 Ω 4.25.1 endurance 1000 hours at 70 °C; P n or Vmax ∆R/R max.: ± 1.5 % + 0.1 Ω 4.8.4 temperature coefficient between - 55 °C and + 155 °C (TC × 10-6/K) ≤ ± 200 4.7 voltage proof on insulation 700 V (RMS) during 1 minute; V-block method no breakdown 4.12 noise “IEC publication 60195” max. 5 µV/V 4.6.1.1 insulation resistance 500 V (DC) during 1 minute; V-block method Rins min.: 104 MΩ 4.13 short time overload room temperature; dissipation 6.25 × P n (voltage not more than 2 × limiting voltage); 10 cycles; 5 s on and 45 s off ∆R/R max.: ± 2.0 % + 0.05 Ω 4.26 active flammability “Cheese-cloth test” steps of: 5/10/16/25/40 × P n (RMS) duration 5 minutes no flaming of gauze cylinder OTHER TEST IN ACCORDANCE WITH IEC 60695 2.2 passive flammability “Needle-flame test” application of test flame for 20 s no ignition of product; no ignition of under-layer; burning time less than 30 s TEST PROCEDURES AND REQUIREMENTS IEC 60115-1 CLAUSE IEC 60068-2 TEST METHOD TEST PROCEDURE REQUIREMENTS |
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