Difference between revisions of "Kits and Parts Lowpass Filter"
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Blwikiadmin (talk | contribs) (Created page with "== Parts and Kits Filter == * [https://kitsandparts.com/lpf.1.5.php 7-pole Universal Low Pass Filter for HF] * [https://kitsandparts.com/PCBs/LPF/filter1.pdf 2nd-Harmonic-Opt...") |
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[[file:LowPass7MHz_NanoVNA.png]] | [[file:LowPass7MHz_NanoVNA.png]] | ||
+ | |||
+ | === Caps === | ||
+ | |||
+ | {| class="wikitable" | ||
+ | ! Mfr. # | ||
+ | ! Manufacturer | ||
+ | ! Description | ||
+ | |- | ||
+ | | S100K33SL0R63K7R | ||
+ | | Vishay | ||
+ | | Ceramic Disc Capacitors 10pF 3000V 10% SL0 7.5mm LS | ||
+ | |- | ||
+ | | CC45SL3AD121JYNNA | ||
+ | | TDK | ||
+ | | Ceramic Disc Capacitors D: 7mm 1kV 120pF SL 5% LS:5mm | ||
+ | |- | ||
+ | | CC45SL3AD470JYVNA | ||
+ | | TDK | ||
+ | | Ceramic Disc Capacitors D: 5.5mm 1kV 47pF SL 5% LS:5mm | ||
+ | |- | ||
+ | | CC45SL3AD820JYNNA | ||
+ | | TDK | ||
+ | | Ceramic Disc Capacitors D: 6mm 1kV 82pF SL 5% LS:5mm | ||
+ | |- | ||
+ | | CC45SL3AD101JYNNA | ||
+ | | TDK | ||
+ | | Ceramic Disc Capacitors D: 6.5mm 1kV 100pF SL 5% LS:5mm | ||
+ | |- | ||
+ | | CC45SL3AD391JYVNA | ||
+ | | TDK | ||
+ | | Ceramic Disc Capacitors D: 10.5mm 1kV 390pF SL 5% LS:5mm | ||
+ | |- | ||
+ | | D471K20Y5PH6UJ5R | ||
+ | | Vishay | ||
+ | | Ceramic Disc Capacitors 470pF 100V 10% | ||
+ | |- | ||
+ | | CC45SL3AD271JYVNA | ||
+ | | TDK | ||
+ | | Ceramic Disc Capacitors D: 9mm 1kV 270pF SL 5% LS:5mm | ||
+ | |- | ||
+ | | CC45SL3AD330JYNNA | ||
+ | | TDK | ||
+ | | Ceramic Disc Capacitors D: 5.5mm 1kV 33pF SL 5% LS:5mm | ||
+ | |- | ||
+ | | S681K29Y5PN63J5R | ||
+ | | Vishay | ||
+ | | Ceramic Disc Capacitors 680pF 1000V 10% Y5P 5.0mm LS | ||
+ | |- | ||
+ | | S331K33Y5PR63K7R | ||
+ | | Vishay | ||
+ | | Ceramic Disc Capacitors 330pF 3000V 10% Y5P 7.5mm LS | ||
+ | |- | ||
+ | | S201K33S3NN63L6R | ||
+ | | Vishay | ||
+ | | Ceramic Disc Capacitors 200PF 1KV 10% | ||
+ | |- | ||
+ | |} |
Revision as of 10:18, 2 September 2021
Contents
Parts and Kits Filter
- 7-pole Universal Low Pass Filter for HF
- 2nd-Harmonic-Optimized LPFs by By Ed Wetherhold, W3NQN - Built this one
- Introduction to LPFs by Paul Hardin, NA5N
- 7 Element Chebyshev standard value capacitor LPFs
- Toroid Coil Winding Calculator
- Toroid Specs
- LC Filter Design Tool
Toroid Windings
INDUCTANCE - L1, L3
- Desired: 1.34 uH
- Calculated: 1.3 uH (97% of desired) Turns required: 18
- CORE
- Part number: T-37-2 (Red)
- Frequency Range: 1 to 30 MHz
- u: 10
- AL: 40 uH/100 turns
INDUCTANCE - L2
- Desired: 1.22 uH
- Calculated: 1.2 uH (95% of desired) Turns required: 17
- CORE
- Part number: T-37-2 (Red)
- Frequency Range: 1 to 30 MHz
- u: 10
- AL: 40 uH/100 turns
Measured on NanoVVNA
- 7 MHz LP filter
Caps
Mfr. # | Manufacturer | Description |
---|---|---|
S100K33SL0R63K7R | Vishay | Ceramic Disc Capacitors 10pF 3000V 10% SL0 7.5mm LS |
CC45SL3AD121JYNNA | TDK | Ceramic Disc Capacitors D: 7mm 1kV 120pF SL 5% LS:5mm |
CC45SL3AD470JYVNA | TDK | Ceramic Disc Capacitors D: 5.5mm 1kV 47pF SL 5% LS:5mm |
CC45SL3AD820JYNNA | TDK | Ceramic Disc Capacitors D: 6mm 1kV 82pF SL 5% LS:5mm |
CC45SL3AD101JYNNA | TDK | Ceramic Disc Capacitors D: 6.5mm 1kV 100pF SL 5% LS:5mm |
CC45SL3AD391JYVNA | TDK | Ceramic Disc Capacitors D: 10.5mm 1kV 390pF SL 5% LS:5mm |
D471K20Y5PH6UJ5R | Vishay | Ceramic Disc Capacitors 470pF 100V 10% |
CC45SL3AD271JYVNA | TDK | Ceramic Disc Capacitors D: 9mm 1kV 270pF SL 5% LS:5mm |
CC45SL3AD330JYNNA | TDK | Ceramic Disc Capacitors D: 5.5mm 1kV 33pF SL 5% LS:5mm |
S681K29Y5PN63J5R | Vishay | Ceramic Disc Capacitors 680pF 1000V 10% Y5P 5.0mm LS |
S331K33Y5PR63K7R | Vishay | Ceramic Disc Capacitors 330pF 3000V 10% Y5P 7.5mm LS |
S201K33S3NN63L6R | Vishay | Ceramic Disc Capacitors 200PF 1KV 10% |