Ceramic Trimmer
ARCO Electronic Distibutor
RF Parts is stocking distributor for ARCO Electronic style trimmer capacitors. We stock the 40, 42, and 46 series models. We have the 30M and L30HV series available as well.
Johanson miniature and AVX/Kyocera trimmers
We stock original Johanson miniature and AVX/Kyocera surface mount trimmers. These are available in limited quantity.
Please choose from the following TRIMMER Catagories:

18-12 Trimmer, Compression Mica PC Mount 12-65pF (Similar to 404)
In Stock
18-12 Trimmer Capacitor, Compression Mica, 12-65pF, (Similar to 404 Trimmer) No longer available for Export, (NOS)
Add to Cart
T50317-3 Variable Compression Mica Trimmer 8-50 pf (Cross to 403)
In Stock
T50317-3 Variable Compression Mica Trimmer 8-50 pf (Cross to 403)
New Old Stock * No longer available for Export
Add to Cart
404 Arco Mica Compression Trimmer Capacitor 12-65 pF (NOS)
In Stock
Mica Compression Trimmer Capacitor 12-65 pF, 40 Series
New Old Stock * No longer available for export
MFR: Arco, USA
SKU: 404

406 Arco Mica Compression Trimmer Capacitor 25-115 pF (NOS)
In Stock
MFR Part number: 406, A4006/OX
Range: 25-115pF
Voltage - Working: 175/250 vdc
Voltage - Test: 350/500 vdc
Size: 0.59" Long x 0.372" wide
New Old Stock * No longer available for export
MFR: Arco
SKU: 406

PC404 Arco Mica Compression Trimmer Capacitor 12-65 pf Type 40 series B Package PC Mount (NOS)
In Stock
This capacitor sytle has a raised staple and solid terminals for printed circuit applications.
MFR Part number: PC404, 404, A4004/OX, 404-PC
Range: 12-65pF
Voltage - Working: 175/250 vdc
Voltage - Test: 350/500 vdc
Size: 0.59" Long x 0.372" wide
New Old Stock * No longer available for export
MFR: Arco, USA

PC406 Arco Mica Compression Trimmer Capacitor 25-115pf PC Mount (NOS)
In Stock
Mica Compression Trimmer Capacitor 25-115pF
New Old Stock * No longer available for export
MFR: Arco
SKU: 406-PC

0003-05 Compression Mica Trimmer Capacitor 14-118 pF PC Mount (NOS)
In Stock
0003-05 Trimmer Capacitor, Compression Mica, 14-118 pF, PC Mount, 5/32 tuning nut (Similar to 406)
This capacitor style is supplied with a staple which is used for mounting the trimmer on a 5/16" width bracket. The mounting tabs on each side have narrowed ends for easy PC mounting. Has 5/32 tuning nut on top for adjusting. (Hi-pot tested at 500v)
New Old Stock * No longer available for export
SKU: 0003-05
Add to Cart
GMA41300 Sprague Goodman Variable Compression Mica Capacitor Trimmer 300-1000pF (NOS)
In Stock
This capacitor style is supplied with a staple which is used for mounting the trimmer on a 5/16" width bracket. The capacitor terminals have solder leads
- Removed from Pre-Made boards. Never in Service.
- MFR Part number: GMA41300
- Range: 300-1000pF
- Size: 0.7/8" Long x 5/8" wide
New Old Stock * No longer available for export
MFR: Sprague Goodman
SKU: GMA41300

GMA41300 Sprague Goodman Variable Compression Mica Capacitor Trimmer 300-1000pF (Pull)
In Stock
This capacitor style is supplied with a staple which is used for mounting the trimmer on a 5/16" width bracket. The capacitor terminals have solder leads
- Removed from Pre-Made boards. Never in Service.
- MFR Part number: GMA41300
- Range: 300-1000pF
- Size: 0.7/8" Long x 5/8" wide
Used * No longer available for export
MFR: Sprague Goodman
SKU: GMA41300-P

A4204/OB Arco Mica Compression Trimmer Capacitor 20-150 pf (424) (NOS)
In Stock
MFR Part number: 424, A4204/OX, A4204/OB, 424H
Range: 25-150 pF
Voltage - Working: 175/250 vdc
Voltage - Test: 350/500 vdc
Size: 0.80" Long x 0.372" wide
New Old Stock * No longer available for export
MFR: Arco
SKU: A4204/OB