Build Components

This post is a list of build component numbers for quick reference.

Ferrite Cores

Type 31

• Size: 0.870” (21.70mm)OD. Core: 2631801802 [$3.86 in 2025]

• Size: 1.142” (29.01mm)OD. Core: 2631801202 [$2.13 in 2025]

• Size: 2.4” (60.96mm) OD. Core: 2631803802 [$13.15 in 2025

Type 43

• Size: 0.500” (12.70mm) OD. Core: 5943001101 [$0.94 in 2025]

• Size: 0.827” (21mm) OD. Core: 5943000601 [$2.09 in 2025]

• Size: 1.4” (35.55mm) OD. Core: 5943002701 [$4.85 in 2025]

• Size: 1.540” Dia (39.12mm) OD. Core: 2643251002 [$17.29 in 2025]

• Size: 2.4” (60.96mm) OD. Core: 5943003801 [$16.07 in 2025]

Type 61

• Size: 1.020” (25.91mm) OD. Core: 2661102002 [$10.57 in 2025]

• Size: 1.400” (35.56mm) OD. Core: 5961002701 [$8.30 in 2025]

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Capacitors

100pF

• CC45SL3FD101JYNNA 100 pF ±5% 3000V (3kV) Ceramic Capacitor SL Radial, Disc [$.63 in 2025]

120pF

• CC45SL3FD121JYNNA 120 pF ±5% 3000V (3kV) Ceramic Capacitor SL Radial, Disc [$.71 in 2025]

150pF

• CC45SL3FD151JYNNA 150 pF ±5% 3000V (3kV) Ceramic Capacitor SL Radial, Disc [$.71 in 2025]

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73 de VE5REV