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0755-82798135Mica and PTFE Capacitors
Mica and PTFE Capacitors
Mica and PTFE capacitors are precision capacitors designed for stable capacitance, low loss, high insulation resistance, and reliable performance over frequency and temperature. They are commonly used in RF circuits, timing networks, filters, oscillators, high-voltage circuits, communication equipment, test instruments, aerospace electronics, and other precision electronic systems.
TomatoElec is an independent electronic components distributor supplying mica and PTFE capacitors from mainstream manufacturers such as Cornell Dubilier, Vishay, KYOCERA AVX, KEMET, Knowles, Exxelia, and Murata. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for mica and PTFE capacitor sourcing support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Capacitance | Tolerance | Voltage - Rated | Dielectric Material | Operating Temperature | Mounting Type | Lead Spacing | Features | Size / Dimension | Height - Seated (Max) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
29120B243JO0TRANSMITTING MICA |
4,857 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.024 µF | ±5% | 2 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29160B502JO0TRANSMITTING MICA |
5,763 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 5000 pF | ±5% | 6 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29140B822JO0TRANSMITTING MICA |
4,246 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 8200 pF | ±5% | 4 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29110B753JO0TRANSMITTING MICA |
9,941 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.075 µF | ±5% | 1 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29115B393JO0TRANSMITTING MICA |
2,968 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.039 µF | ±5% | 1.5 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29130B123JO0TRANSMITTING MICA |
7,019 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.012 µF | ±5% | 3 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29115B303JO0TRANSMITTING MICA |
8,188 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.03 µF | ±5% | 1.5 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29140B912JO0TRANSMITTING MICA |
9,885 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 9100 pF | ±5% | 4 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29130B163JO0TRANSMITTING MICA |
6,863 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.016 µF | ±5% | 3 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29115B363JO0TRANSMITTING MICA |
2,658 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.036 µF | ±5% | 1.5 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29115B333JO0TRANSMITTING MICA |
6,701 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.033 µF | ±5% | 1.5 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29120B183JO0TRANSMITTING MICA |
7,533 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.018 µF | ±5% | 2 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29120B223JO0TRANSMITTING MICA |
7,564 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.022 µF | ±5% | 2 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29130B153JO0TRANSMITTING MICA |
5,219 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.015 µF | ±5% | 3 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29115B433JO0TRANSMITTING MICA |
9,405 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.043 µF | ±5% | 1.5 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29140B682JO0TRANSMITTING MICA |
5,367 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 6800 pF | ±5% | 4 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29115B563JO0TRANSMITTING MICA |
4,620 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.056 µF | ±5% | 1.5 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29140B602JO0TRANSMITTING MICA |
4,999 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 6000 pF | ±5% | 4 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29140B512JO0TRANSMITTING MICA |
9,135 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 5100 pF | ±5% | 4 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |
|
29110B823JO0TRANSMITTING MICA |
4,681 | - |
|
Datasheet |
291 | Disk, Metal Fitting - Threaded | Bulk | Active | 0.082 µF | ±5% | 1 kV | Mica | -55°C ~ 125°C | Requires Holder | - | General Purpose | 2.000" Dia (50.80mm) | 2.000" (50.80mm) |

