HotZXY-2622 75:75/300/600 Ohm Audio Isolation Transformer, Shielded Chassis-Mount Line Transformer with Tapped Secondary
ZXY-2622 is a shielded, chassis-mount audio isolation transformer with a 75 ohm primary and a tapped secondary giving 75, 300 and 600 ohm. The label on the case reads ZXY AUDIO, TRANSFORMERS, 75:75/300/600 and ZXY-2622. Behind it sits customer drawing G2525, edition A/0, dated 6 November 2025, which also gives the manufacturer's own part name as ZXY2600-75:75/300/600. Three identifiers describe one component: the marking, the drawing number and the house part name. Quote any
View Details
ZXY-3012 Permalloy Audio Isolation Transformer, DIP Through-Hole, Sealed 31.0 mm Metal Case, Five Turns Ratios from 1:1 to 12:1
ZXY-3012 is the product marking. JT-DB-EPC is the drawing model designation printed above it on the case label, and ZXYAUDIO and ZXYL are the two brand marks used across the images and the specification sheet. The part is a permalloy audio isolation transformer in a sealed cylindrical metal case, 31.0 mm across and 22.0 mm high, with six through-hole pins on the underside in two rows and no fixing flange. It is mounted by its pins into a board or a socket.
View Details
ZXY-3108 12:1 Audio Isolation Transformer - 140 kOhm Permalloy Core | Mu-Metal Shielded | Vertical 4+4 Pin Through-Hole | Hi-Fi Valve Amplifier
The ZXY-3108 is a 12:1 audio isolation transformer built on a permalloy core and sealed in a mu-metal case. It combines a 140 kOhm primary impedance with a 12:1 (N1:N2) turns ratio to provide galvanic isolation and effective common-mode noise rejection in high-impedance, high-fidelity audio signal paths. The unit is supplied as a 31.0 mm x 22.0 mm vertical-mount body with a 4 + 4 pin arrangement for through-hole PCB layouts.
View Details
ZXY-3529 Permalloy Audio Isolation Transformer, 1+1:1 / 4:1 Turns Ratio, 10 Hz-40 kHz, Hi-POT 1250 V, 8-Pin DIP, 35.0 x 29.0 x 26.0 mm
ZXY-3529 permalloy audio isolation transformer. 8-pin DIP through-hole package, turns ratio 1+1:1 or 4:1, frequency range 10 Hz to 40 kHz, Hi-POT 1250 V at 1 mA for 60 s, case 35.0 x 29.0 x 26.0 mm, pin pitch 5.0 mm, nameplate 150/600:10K.
View Details
ZXY-6731 Audio Isolation Transformer - 150:600 / 600:600, 40Vrms, 4000VAC, 20-Pin Dual-Row Solder Pins, Multi-Fin Industrial Enclosure
ZXY-6731 audio isolation transformer. 40 Vrms, dual-row solder-pin terminal array, multi-fin industrial enclosure. Supplied as Model A (150:600-40Vrms) or Model B (600:600-40Vrms).
View Details
ZXY-B2111 Audio Isolation Transformer, 1:1 600 Ohm Line Audio Transformer, SMD Potted, 4.6 kV Hi-Pot
ZXY-B2111, 1:1 600 Ω audio isolation transformer: an ED8×11 nickel-steel lamination core with 0.15 mm grade PC laminations interleaved and fully stacked, 520 turns of 2UEW-F Ø0.04 mm enamel wire on each of two windings, a thickened double-section bobbin, and a black high-temperature housing fully potted over the assembly. Six SMD gull-wing pins in two rows of three. Body 13.8 mm max by 10.6 mm max and 8.0 mm max high.
View Details
ZXY-B2511 Permalloy Audio Isolation Transformer, 1:1, 1.0 H, 300 Hz to 4 kHz, Compact SMD
ZXY-B2511, a cased permalloy audio isolation transformer with two separate 1:1 windings: an ED8×10 permalloy core from Jiangsu Hongyun Precision Industry, wound on a Sumitomo Bakelite PM9820 bobbin with 2UEW-H 180 °C wire, taped with PF (8) tape, varnished with E962 and terminated in lead-free Sn-0.3Ag-0.7Cu solder. Four SMD gull-wing pins; body 12.0 mm max by 9.3 mm max and 5.8 mm max high. Specification first issued 2025-02-18 as part B2511, ED8×10-1.0H cased.
View Details
ZXY-CT226A Precision AC Current Transformer, 30 A Input, 1000:1 / 2000:1, Φ5 mm Through-Hole Primary, PCB Mount, 19 x 18 x 10.2 mm
ZXY-CT226A precision AC current transformer, series GL-CT226AB, 30 A AC rated input, 1000:1 and 2000:1 builds, PCB mount. Epoxy-potted case with a Φ5 mm primary through-hole and two secondary pins, body 19 mm high by 18 mm wide by 10.2 mm deep.
View Details
ZXY DU124 Microphone Transformer, Fly-Lead Type, 20 Hz - 20 kHz, Turns Ratio 1:4 / 1:7 / 1:12, Stacked EI Core, 16.5 x 12.0 x 25.0 mm, Four Pre-Tinned Leads
ZXY DU124 microphone transformer, fly-lead type, in the 1:4, 1:7 or 1:12 turns ratio. Stacked EI lamination core, high-dielectric-strength yellow Mylar tape over the winding, four pre-tinned leads with UL AWM style insulation at a nominal 40 ± 2 mm, body 16.5 x 12.0 x 25.0 mm, frequency range 20 Hz to 20 kHz.
View Details
HotZXY-DU135 Microphone Transformer, Flying-Lead Audio Isolation Type, 50 Hz - 20 kHz, Turns Ratio 1:1.2 / 1:2 / 1:5, Laminated Silicon Steel Core, 19.5 x 13.0 x 16.5 mm
ZXY DU135 microphone transformer, flying-lead type, in the 1:1.2, 1:2 or 1:5 turns ratio. Laminated silicon steel core, copper winding on a nylon bobbin under an insulation wrap, four colour-coded leads, 50 Hz to 20 kHz frequency range, body 19.5 mm long, 16.5 mm high and 13.0 mm across.
View Details
ZXY-DU18 Permalloy Audio Isolation Transformer, 1+1:1+1 and 1+1:3.5+3.5, 10 Hz to 100 kHz, DIP
ZXY-DU18, a wideband audio isolation transformer in a sealed permalloy alloy housing with DIP through-hole mounting. Eight pins in two rows of four at 5.0 mm pitch, outline 38.5 mm by 24.5 mm and 22.0 mm high. Two winding variants are supplied, 1+1:1+1 and 1+1:3.5+3.5, with the DC resistance and the turns ratio differing between them and everything else shared.
View Details
ZXY-EC42 Low Loss High Frequency Ferrite Core Transformer
Optimized for 40kHz – 500kHz switching frequencies, supporting up to 1MHz for modern SMPS, LLC resonant converters, and DC-DC converter designs
View Details