ORIGINAL COMPONENT
1210J2K00100JCR
Knowles Syfer · 10 pF 2 kV C0G/NP0 high-voltage MLCC · 1210 (3225 metric)
Matching capacitance, package, dielectric, voltage, tolerance and temperature range.
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| Specification | Original1210J2K00100JCRKnowles Syfer | Alternative 1885342009004Würth Elektronik | Alternative 2No verified match | Alternative 3No verified match |
|---|---|---|---|---|
| Supplier links | — | — | ||
| Review | Original part | Needs engineering review | — | — |
| Stocking evidence | — | — | — | — |
| Package | 1210 (3225 metric) | 1210 (3225 metric) | — | — |
| Capacitance | 10 pF | 10 pF | — | — |
| Rated voltage | 2000 V | 2000 V | — | — |
| Dielectric | C0G/NP0 | C0G/NP0 | — | — |
| Operating temperature | −55 to +125 °C | −55 to +125 °C | — | — |
| Temperature coefficient | ±30 ppm/°C | ±30 ppm/°C | — | — |
| Tolerance | ±5% | ±5% | — | — |
| Length | 3.2 ±0.2 mm | 3.2 ±0.3 mm | — | — |
| Width | 2.5 ±0.2 mm | 2.5 ±0.2 mm | — | — |
| Maximum height | 2.8 mm family limit; confirm exact part | 1.05 mm | — | — |
| Termination band | 0.25–0.75 mm | 0.50–1.00 mm | — | — |
| Termination | Silver / nickel / matte tin | Not established | — | — |
| Ordering packaging | 13" reel | Not established | — | — |
| Dissipation factor (max) | 0.33% at 10 pF (family formula) | Not established | — | — |
| Insulation resistance (min) | 100 GΩ (family limit; test conditions to confirm) | 10 GΩ at 500 V, ≤60 s | — | — |
| Dielectric strength test | 1.2 × rated voltage; different duration from Würth | 2400 V for 15 s; current <50 mA | — | — |
| Q factor (min) | Not established | 600 at 1 MHz, 1 Vrms, 25 °C | — | — |
| Details | DatasheetsKnowles C0G manufacturer datasheetIssue 2 · 18 Jun 2025; checked 26 Sep 2026 · 1–3: dimensions, ordering codes, voltage/capacitance range and electrical limits | Differences & datasheets
Würth manufacturer datasheet002.000 · 29 Apr 2022; checked 26 Sep 2026 · 1: dimensions, electrical ratings and test conditions | — | — |
Original datasheet
Knowles C0G manufacturer datasheetIssue 2 · 18 Jun 2025; checked 26 Sep 2026 · 1–3: dimensions, ordering codes, voltage/capacitance range and electrical limits
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