| Class I medium NPO-AC series axial monolithic capacitors---Features and applications, ordering requirements, main technical indicators | 1. Product Features and Applications: These products are small in size, large in capacity, suitable for automatic installation of rolls (woven) with packaging; epoxy resin packaging, which has excellent moisture resistance, mechanical strength and heat resistance. | 1.1, media type | Class I medium | Class I | 1.2, characteristics | Electrical performance is the most stable, with little change in temperature, voltage and time | | 1.3, application | Suitable for high-frequency circuits with low loss and high stability requirements, such as filters, vibrators and timing circuits. | 2, ordering needs (please specify the following parameters, in order to accurately confirm the specifications and models, other parameters are not specified can be directly contact confirmation 0758-6182388-802) | 2.1, dielectric materials | NPO(N) | 2.2, the temperature range of use: | _55°C~+125°C | 2.3, electrostatic capacity range: | 0.5pF~0.1uF | 2.4, capacity tolerance error: | J=±5%, K=±10% | 2.5, rated voltage (UR): | 25VDC, 50VDC, 100VDC, 1000VDC, etc. | 2.6, pitch size: | 2.54MM, 5.08MM, etc. | 2.7, pitch size: | 3.5MM~28MM | 2.8, packaging method: | Bulk packaging, braiding (cassette packaging, roll box packaging) | 2.9, environmental standards: | ROHS six items, REACH84 items | 3. Main technical indicators | 3.1, reference standards: | GB2693 | 3.2, capacity test standards: | Tested at 1MHZ (C≤1000PF), Vrms=1.0V, 25°C±2°C, the capacity is within the tolerance | Tested at 1KHZ (C>1000PF), Vrms=1.0V, 25°C±2°C, the capacity is within the tolerance | 3.3, loss angle tangent test standard: | Tested at 1MHZ (C≤1000PF), Vrms=1.0V, 25°C±2°C, the loss reaches the specified standard; C≥50PF DF≤0.0015; C<50PF DF≤1.5[(150/CR)+7]×10 -4 | Tested at 1KHZ (C>1000PF), Vrms=1.0V, 25°C±2°C, the loss reaches the specified standard; C≥50PF DF≤0.0015 | 3.4, withstand voltage (Ut) test standards: | Ut=3UR (apply 3 times rated voltage for 1-5 seconds (charge and discharge current below 50MA), no abnormality) | 3.5. Insulation resistance test standard: | Apply a voltage of ±3% of rated voltage. When the charge and discharge current is 50MA, the test time is 60S, IR reaches the specified standard: C≤10NF IR.≥10000MΩ; C>10NF CR≥100Ω×F |
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