Product Overview
The C4B is a metallized polypropylene film capacitor designed for interference suppression applications. It features overvoltage stress resistance, excellent flame retardant properties, and is suitable for across-the-line and interference suppression circuits in power supplies. Available in both square-bottom and arc-bottom configurations.
Product Attributes
- Brand: C4B
- Material: Metallized polypropylene film
- Certifications: CQC (China), ENEC-SEMKO (EU), UL/CUL (USA/Canada)
Technical Specifications
| Specification | Value | Details |
| Product Code | C4B | Interference Suppression Capacitor |
| Rated Voltage | 305Vac / 350Vac (50Hz/60Hz) | |
| Maximum Continuous DC Voltage | 560Vdc / 630Vdc | |
| Capacitance Range | 0.010F ~ 25.0F | (Varies slightly by rated voltage) |
| Capacitance Tolerance | 10% (K), 20% (M) | |
| Climatic Category/Flammability | 40/110/56/B | |
| Operating Temperature Range | -40C ~ +110C | |
| Voltage Proof (Between Terminals) | 4.3UR(Vdc), 2s | |
| Voltage Proof (Between Terminals to Case) | 2200Vac, 1min | |
| Insulation Resistance | 15,000M (for C 0.33F); 5,000s (for C > 0.33F) | (at 20C, 100V, 1min) |
| Dissipation Factor (tan) | 1510-4 (for 0.010F C 1.0F, 20C, 1kHz) | |
| 4010-4 (for 0.010F C 1.0F, 20C, 10kHz) | ||
| 3010-4 (for 1.0F < C 10.0F, 20C, 1kHz) | ||
| 4010-4 (for C > 10.0F, 20C, 1kHz) |
Part Number System
The 15-digit part number is structured as follows:
- Digits 1-3: Series Code (C4B)
- Digits 4-5: AC Rated Voltage (Q2=305V, R2=350V)
- Digits 6-8: Nominal Capacitance (e.g., 103 = 0.01F)
- Digit 9: Capacitance Tolerance (K=10%, M=20%)
- Digit 10: Pitch (4=10.0mm, 6=15.0mm, 9=22.5mm, B=27.5mm, F=37.5mm, M=52.5mm)
- Digit 11: Internal Use
- Digits 12-15: Lead Form and Packaging Code
Dimensions (mm)
305Vac
| CN (F) | W | H | T | P | d | Part number |
| 0.010 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BQ2103-4S**** |
| 0.012 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BQ2123-4S**** |
| 0.015 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BQ2153-4S**** |
| 0.018 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BQ2183-4S**** |
| 0.022 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BQ2223-4S**** |
| 0.027 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BQ2273-4S**** |
| 0.033 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BQ2333-4S**** |
| 0.039 | 13.0 | 11.0 | 5.0 | 10.0 | 0.6 | C4BQ2393-4S**** |
| 0.047 | 13.0 | 11.0 | 5.0 | 10.0 | 0.6 | C4BQ2473-4S**** |
| 0.056 | 13.0 | 11.0 | 5.0 | 10.0 | 0.6 | C4BQ2563-4S**** |
| 0.068 | 13.0 | 11.0 | 5.0 | 10.0 | 0.6 | C4BQ2683-4S**** |
| 0.082 | 13.0 | 12.0 | 6.0 | 10.0 | 0.6 | C4BQ2823-4S**** |
| 0.10 | 13.0 | 13.0 | 7.0 | 10.0 | 0.6 | C4BQ2104-4S**** |
| 0.022 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BQ2223-6S**** |
| 0.027 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BQ2273-6S**** |
| 0.033 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BQ2333-6S**** |
| 0.039 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BQ2393-6S**** |
| 0.047 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BQ2473-6S**** |
| 0.056 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BQ2563-6S**** |
| 0.068 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BQ2683-6S**** |
| 0.082 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BQ2823-6S**** |
| 0.10 | 17.5 | 11.0 | 5.0 | 15.0 | 0.6 | C4BQ2104-6S**** |
| 0.12 | 17.5 | 12.0 | 6.0 | 15.0 | 0.6 | C4BQ2124-6S**** |
| 0.15 | 17.5 | 12.0 | 6.0 | 15.0 | 0.6 | C4BQ2154-6S**** |
| 0.18 | 17.5 | 13.5 | 7.5 | 15.0 | 0.6 | C4BQ2184-6S**** |
| 0.22 | 17.5 | 13.5 | 7.5 | 15.0 | 0.6 | C4BQ2224-6S**** |
| 0.27 | 17.5 | 14.5 | 8.5 | 15.0 | 0.6 | C4BQ2274-6S**** |
| 0.33 | 17.5 | 14.5 | 8.5 | 15.0 | 0.6 | C4BQ2334-6S**** |
| 0.39 | 17.5 | 16.0 | 10.0 | 15.0 | 0.8 | C4BQ2394-6S**** |
| 0.47 | 17.5 | 19.0 | 11.0 | 15.0 | 0.8 | C4BQ2474-6S**** |
| 0.33 | 26.5 | 15.0 | 6.0 | 22.5 | 0.8 | C4BQ2334-9S**** |
| 0.39 | 26.5 | 15.0 | 6.0 | 22.5 | 0.8 | C4BQ2394-9S**** |
| 0.47 | 26.5 | 16.0 | 7.0 | 22.5 | 0.8 | C4BQ2474-9S**** |
| 0.56 | 26.5 | 17.0 | 8.5 | 22.5 | 0.8 | C4BQ2564-9S**** |
| 0.68 | 26.5 | 17.0 | 8.5 | 22.5 | 0.8 | C4BQ2684-9S**** |
| 0.82 | 26.5 | 18.5 | 10.0 | 22.5 | 0.8 | C4BQ2824-9S**** |
| 1.0 | 26.5 | 20.0 | 11.0 | 22.5 | 0.8 | C4BQ2105-9S**** |
| 1.2 | 26.5 | 22.0 | 12.0 | 22.5 | 0.8 | C4BQ2125-9S**** |
| 1.5 | 26.5 | 23.0 | 13.5 | 22.5 | 0.8 | C4BQ2155-9S**** |
| 1.8 | 26.5 | 24.5 | 15.5 | 22.5 | 0.8 | C4BQ2185-9S**** |
| 2.2M | 26.5 | 24.5 | 15.5 | 22.5 | 0.8 | C4BQ2225M9B**** |
| 2.2 | 26.5 | 29.5 | 14.5 | 22.5 | 0.8 | C4BQ2225-9S**** |
| 0.47 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BQ2474-BS**** |
| 0.56 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BQ2564-BS**** |
| 0.68 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BQ2684-BS**** |
| 0.82 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BQ2824-BS**** |
| 1.0 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BQ2105-BS**** |
| 1.2 | 32.0 | 20.0 | 11.0 | 27.5 | 0.8 | C4BQ2125-BS**** |
| 1.5M | 32.0 | 20.0 | 11.0 | 27.5 | 0.8 | C4BQ2155MBS**** |
| 1.8 | 32.0 | 22.0 | 13.0 | 27.5 | 0.8 | C4BQ2185-BS**** |
| 2.2 | 32.0 | 24.5 | 15.0 | 27.5 | 0.8 | C4BQ2225-BS**** |
| 2.7 | 32.0 | 28.0 | 14.0 | 27.5 | 0.8 | C4BQ2275-BS**** |
| 3.3 | 32.0 | 30.0 | 16.0 | 27.5 | 0.8 | C4BQ2335-BS**** |
| 3.9M | 32.0 | 33.0 | 18.0 | 27.5 | 0.8 | C4BQ2395MBS**** |
| 4.7M | 32.0 | 33.0 | 18.0 | 27.5 | 0.8 | C4BQ2475MBS**** |
| 5.6 | 32.0 | 37.0 | 22.0 | 27.5 | 0.8 | C4BQ2565-BS**** |
| 6.8M | 32.0 | 37.0 | 22.0 | 27.5 | 0.8 | C4BQ2685MBS**** |
| 1.0 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BQ2105-FS**** |
| 1.2 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BQ2125-FS**** |
| 1.5 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BQ2155-FS**** |
| 1.8 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BQ2185-FS**** |
| 2.2 | 41.0 | 24.0 | 13.0 | 37.5 | 1.0 | C4BQ2225-FS**** |
| 2.7 | 41.0 | 26.0 | 15.0 | 37.5 | 1.0 | C4BQ2275-FS**** |
| 3.3 | 41.0 | 26.0 | 15.0 | 37.5 | 1.0 | C4BQ2335-FA**** |
| 3.3 | 42.0 | 28.0 | 14.0 | 37.5 | 1.0 | C4BQ2335-FS**** |
| 3.9 | 41.0 | 30.0 | 16.0 | 37.5 | 1.0 | C4BQ2395-FS**** |
| 4.7M | 41.0 | 30.0 | 16.0 | 37.5 | 1.0 | C4BQ2475MFS**** |
| 4.7K | 41.0 | 32.0 | 17.0 | 37.5 | 1.0 | C4BQ2475KFS**** |
| 5.6 | 41.0 | 33.5 | 18.5 | 37.5 | 1.0 | C4BQ2565-FS**** |
| 6.8 | 41.0 | 34.0 | 20.0 | 37.5 | 1.0 | C4BQ2685-FS**** |
| 8.2 | 41.0 | 37.0 | 22.0 | 37.5 | 1.0 | C4BQ2825-FS**** |
| 10.0 | 41.0 | 41.0 | 26.0 | 37.5 | 1.0 | C4BQ2106-FS**** |
| 12.0 | 41.0 | 43.0 | 28.0 | 37.5 | 1.0 | C4BQ2126-FS**** |
| 15.0M | 42.0 | 45.0 | 30.0 | 37.5 | 1.0 | C4BQ2156MFS**** |
| 15.0K | 42.0 | 50.0 | 30.0 | 37.5 | 1.0 | C4BQ2156KFS**** |
| 18.0 | 57.0 | 45.0 | 30.0 | 52.5 | 1.2 | C4BQ2186-MST*** |
| 20.0 | 57.0 | 45.0 | 30.0 | 52.5 | 1.2 | C4BQ2206-MST*** |
| 25.0 | 57.0 | 50.0 | 35.0 | 52.5 | 1.2 | C4BQ2256-MST*** |
350Vac
| CN (F) | W | H | T | P | d | Part number |
| 0.010 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BR2103-40**** |
| 0.012 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BR2123-40**** |
| 0.015 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BR2153-40**** |
| 0.018 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BR2183-40**** |
| 0.022 | 13.0 | 9.0 | 4.0 | 10.0 | 0.6 | C4BR2223-40**** |
| 0.027 | 13.0 | 11.0 | 5.0 | 10.0 | 0.6 | C4BR2273-40**** |
| 0.033 | 13.0 | 11.0 | 5.0 | 10.0 | 0.6 | C4BR2333-40**** |
| 0.039 | 13.0 | 11.0 | 5.0 | 10.0 | 0.6 | C4BR2393-40**** |
| 0.047 | 13.0 | 12.0 | 6.0 | 10.0 | 0.6 | C4BR2473-40**** |
| 0.056 | 13.0 | 12.0 | 6.0 | 10.0 | 0.6 | C4BR2563-40**** |
| 0.010 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BR2103-60**** |
| 0.012 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BR2123-60**** |
| 0.015 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BR2153-60**** |
| 0.018 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BR2183-60**** |
| 0.022 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BR2223-60**** |
| 0.027 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BR2273-60**** |
| 0.033 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BR2333-60**** |
| 0.039 | 17.5 | 9.5 | 5.0 | 15.0 | 0.6 | C4BR2393-60**** |
| 0.047 | 17.5 | 11.0 | 5.0 | 15.0 | 0.6 | C4BR2473-60**** |
| 0.056 | 17.5 | 11.0 | 5.0 | 15.0 | 0.6 | C4BR2563-60**** |
| 0.068 | 17.5 | 12.0 | 6.0 | 15.0 | 0.6 | C4BR2683-60**** |
| 0.082 | 17.5 | 12.0 | 6.0 | 15.0 | 0.6 | C4BR2823-60**** |
| 0.10 | 17.5 | 12.0 | 6.0 | 15.0 | 0.6 | C4BR2104-60**** |
| 0.12 | 17.5 | 13.5 | 7.5 | 15.0 | 0.6 | C4BR2124-60**** |
| 0.15 | 17.5 | 13.5 | 7.5 | 15.0 | 0.6 | C4BR2154-60**** |
| 0.22 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BR2224-B0**** |
| 0.27 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BR2274-B0**** |
| 0.33 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BR2334-B0**** |
| 0.39 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BR2394-B0**** |
| 0.47M | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BR2474MB0**** |
| 0.56 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BR2564-B0**** |
| 0.68 | 32.0 | 18.0 | 9.0 | 27.5 | 0.8 | C4BR2684-B0**** |
| 0.82 | 32.0 | 20.0 | 11.0 | 27.5 | 0.8 | C4BR2824-B0**** |
| 1.0 | 32.0 | 20.0 | 11.0 | 27.5 | 0.8 | C4BR2105-B0**** |
| 1.2 | 32.0 | 22.0 | 13.0 | 27.5 | 0.8 | C4BR2125-B0**** |
| 1.5 | 32.0 | 25.0 | 13.0 | 27.5 | 0.8 | C4BR2155-B0**** |
| 1.8 | 32.0 | 24.5 | 15.0 | 27.5 | 0.8 | C4BR2185-B0**** |
| 2.2 | 32.0 | 30.0 | 16.0 | 27.5 | 0.8 | C4BR2225-B0**** |
| 2.7 | 32.0 | 33.0 | 18.0 | 27.5 | 0.8 | C4BR2275-B0**** |
| 3.3M | 32.0 | 33.0 | 18.0 | 27.5 | 0.8 | C4BR2335MB0**** |
| 3.9 | 32.0 | 37.0 | 22.0 | 27.5 | 0.8 | C4BR2395-B0**** |
| 4.7M | 32.0 | 37.0 | 22.0 | 27.5 | 0.8 | C4BR2475MB0**** |
| 0.33 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BR2334-F0**** |
| 0.39 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BR2394-F0**** |
| 0.47 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BR2474-F0**** |
| 0.56 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BR2564-F0**** |
| 0.68 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BR2684-F0**** |
| 0.82 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BR2824-F0**** |
| 1.0 | 41.0 | 22.0 | 11.0 | 37.5 | 1.0 | C4BR2105-F0**** |
2410121529_XIAMEN-FARATRONIC-C4BQ2225K9WC450_C18213553.pdf
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