Ferrite Cores, Audio and Power Transformers
If you are looking for RF inductors or RF broadband cores please go to the RF parts page.
Click on the thumbnail pictures to open up a much larger image of the parts in a new window.
Such as used in induction heaters and Switch Mode Power Supplies
768T188 Ferroxcube/Philips 0.5" OD x 0.28" ID x 0.19" thick Toroid 3C8 material with 3 sets of windings (very few turns and so easily removed to use the cores) for on-board inverters for vacuum-fluorescent 7-segment tube type early 1970's calculators. (32 available) - $0.40 each
Solid ferrite block 4" X 2" X 1" Has two corners mildly chipped Unknown ferrite material type (only 1 available). $5.00
Toroids, Arnold magnetics # 6T5233-D2-A4 black Square Orthonol material.1.55" OD x 0.9" ID x 0.45" thick. AL=127nh*T2; ui=90; 50 grams weight each. (6 available). $3 each
Prewound 4229 3B7 Philips Pot cores A250 set with two 240 uh windings (or in series 960uh) both about #18 AWG wire with PCB mounting and shielding can (4 available). $4 each
Power and audio transformers
Transformers are preferably for sale in the Toronto, Canada area for pick-up, because of the cost of shipping heavy items such as these, but if you are willing to pay for the shipping I will send these anywhere.)
Electrical Transformers all 115VAC primaries except audio transformers.
50 Amp to 5 Amp (50-400Hz) CURRENT Transformer The Simplex Co., Inc. 2 3/4"x 2 3/4" x 1 3/8" potted in a hv rubbery compound - (3 available) - $15 each or all 3 for $30
Microtran T1104, telephone coupling transformers 600 : 600 Ohm, 300-3500Hz %0.5dB, 0.5% distortion max. 3/4" x 7/16" x 9/32" (5 available) - $1.50 each
Hammond 166L5 5 Volts @ 2A 10VA $3
Signal Transformer DST-6-16, 8 VAC + 8 VAC; 20 VA pcb mount (can be wired for 16 VAC @ 1.25A or 8 VAC @ 2.5A, 120 or 240 VAC input) - $5
Signal Transformer DST-4-20, 10VAC + 10 VAC; 6 VA pcb mount (can be wired for 20 VAC @ 0.3A or 10 VAC @ 0.6A, 120 or 240 VAC input) - $2
11 VAC 3VA (ie. 250ma). separate bobbin sections for primary and seconday (4
12.6VAC @ 3VA (4 available) - $1 each
USED Radioshack 17 VAC + 17VAC @ 20VA - 120/240 VAC input ie. 34 VCT @ 0.6A or 17VAC @ 1.2A - $4
MINIMUM ORDER IS $20.00, PLUS SHIPPING COSTS (unless you are picking this up in person). All prices are in Canadian dollars.
Shipping is extra, but I can confirm shipping from Toronto, Canada and let you know the options and costs once I know where you are located.