Product Catalog

This catalogue lists all standard products currently available from ZXY, organized in 3 product groups and 14 series, 84 items in total. Each product page provides technical parameters, applications and drawings; contact us for the complete PDF catalogue or samples.

Catalogue index

• Electronic Transformer (73): Audio Transformer, Low Frequency Transformer, High Frequency Transformer, Isolation Transformer, Toroidal Transformer, Microphone Transformer
• Inductor (6): Class D Amplifier Inductor, Power Inductor
• Finished Product (5): Audio Isolator, PCBA, Accessories

Electronic Transformer

General Electronic Transformer

Model	Product
EI42-110V-28.3V	ZXY EI42-110V-28.3V Low-Frequency Step-Down Transformer - 110 V AC 60 Hz to Dual 28.3 V AC | 2 x 70 mA | PCB DIP Mount | 1000 V Hi-Pot
ER14.5	ER14.5 High-Frequency Ferrite Core SMD Transformer, NiZn Pulse Transformer for AC-DC Power Supplies

Audio Transformer (57)

Model	Product
ZXYDU19	ZXYDU19 Permalloy Audio Isolation Transformer - 1:1+1+1 Turns Ratio | 10 Hz - 100 kHz ±0.5 dB | 1250 V Hi-Pot | DIP Through-Hole Sealed Metal Case | 47.5 x 29 x 24 mm
ZXY3723	ZXYAUDIO ZXY3723 Permalloy Shielded Audio Transformer - Single Phase Toroidal Autotransformer for Low-Frequency Audio, 360° Anti-EMI Shielding, Chamfered Metal Casing, Pin Leads
ZXY1590	ZXYAUDIO ZXY1590 Professional Audio Transformer - 1+1:1+1 Fully Symmetrical Balanced Studio Grade Isolation Transformer with High-Permeability Metal Shielding, PCB Pins
ZXY-A187A10C	ZXYAUDIO ZXY-A187A10C Low-Frequency Audio Isolation Transformer - 1:1 Permalloy Core, ≥1500 V AC Isolation, 4+4+1 Pin PCB Mount, Electrostatic Shielding
T1 Series	ZXYAUDIO T1 Series High-Frequency Power Transformer - Ferrite Core, 100 kHz to 500 kHz, 4-Pin PCB Mount, Efficiency up to 95%, Power Density up to 5.0 W/cm³, UL94V-0 Bobbin
-	ZXYAUDIO SMD RF Balun Transformer - Wideband Surface Mount Balun, Ferrite Dual-Aperture Core, Copper Wire Multi-Winding, Unbalanced to Balanced Conversion for RF and Telecom
P3188	ZXYAUDIO P3188 1:1 Audio Isolation Transformer - 6-Pin SMD, Integrated Metal Shield, Epoxy Encapsulated | Ground Loop Hum Eliminator, EMI/RFI Suppression, -40 to +85 C
EI19	ZXYAUDIO EI19 Low-Frequency Audio Transformer - Single Phase Toroidal Autotransformer, Copper Wire Winding, Pin Leads for PCB Mounting, Customized Electrical Specification
EE25	ZXYAUDIO EE25 Audio MIC Isolation Transformer - High Fidelity Signal Isolation and Impedance Matching, High-Permeability Laminated Core, Color-Coded Lead Wires, CE RoHS ISO 9001 UL
EE24	ZXYAUDIO EE24 Audio Transformer - Low Frequency Audio Signal Coupling & Isolation | Ni-Steel Lamination | Through-Hole DIP Pins
ZXY3108	ZXY3108 Toroidal Audio Transformer - Permalloy Shielded 150/600:10K Dual Ratio 1:3.5 / 1:7 Audio Matching Transformer, Wire Leads or PCB Mount
ZXY2207	ZXY2207 Permalloy Audio Isolation Transformer, 600:600 / 600:600 Dual / 10K:10K / 600:10K / 10K:600, Ground Loop Noise Isolator, 6-Pin PCB Mount
ZXY1806	ZXY1806 Low Frequency Audio Transformer - Toroidal Autotransformer, 2+3 Pin DIP, Epoxy Potted, 600:600 / 600:10K / 10K:10K Impedance Ratios, CCC CE RoHS UL
ZXY1527	ZXY1527 Audio Isolation Transformer - Permalloy Core, 1+1:1+1, 8-Pin, 20 Hz-50 kHz +/-0.5 dB, THD below 0.01%, CMRR over 90 dB, 1500 Vrms Isolation
ZXY-G14	ZXY-G14 Audio Transformer, 420 mH G14 Pot Core PCB Mount Transformer for Audio Circuits
ZXY-EI28	ZXY-EI28 600:600 Permalloy Audio Isolation Transformer for Studio Equipment
EI28-600	ZXY EI28-600:600 Audio Isolation Transformer - Permalloy Core 600 Ohm to 600 Ohm 1:1 Turns Ratio Audio Isolation Transformer for PCB Mounting
ZXY-EI25	ZXY-EI25 Flying Lead Audio Isolation Transformer, 1:4 Turns Ratio, 50 Hz-20 kHz, EI25 Laminated Core
EI19-Permalloy	ZXY EI19-Permalloy Audio Isolation Transformer - Permalloy Core 1:1 / 1:4 | 50 Hz - 20 kHz | 1250 V Hi-Pot | DIP 3+3 Pin | 600:600, 600:10K, 10K:10K
ZXY-EI19	ZXY-EI19 Hard-Pin Audio Isolation Transformer, EI19 DIP Through-Hole, 1:1 / 1:5 / 1:11 Turns Ratio, 100 Hz-4.5 kHz, Hi-POT 500 V, 19.5 x 15 x 17 mm
ZXY-EI16	ZXY-EI16 Fly-Lead Microphone Transformer, Audio Isolation Type, 50 Hz - 20 kHz, 1:5 and 1:6 Turns Ratio, EI16 Laminated Steel Core, 16.5 x 14.5 x 14.5 mm
EI10	ZXY EI10 Audio Transformer - EI10 Shell-Type Core with Black Clamp, Copper Winding with Yellow Tape, Molded Green Bobbin, DIP Through-Hole Pins, CCC CE RoHS UL
ZXY-EE25	ZXY-EE25 Flying-Lead Audio Isolation Transformer - 1:4 Turns Ratio | 65mH / 900mH Inductance | AC 500V Isolation | CCC CE RoHS UL
EE25	ZXY EE25-1:1A Audio Transformer, EE25 Series 1:1 Turns Ratio, Ferrite Core, Through-Hole PCB Mount, 25.5 x 18.5 x 22.0 mm, 5.0 mm Pin Pitch
ZXY-ED8X10-2.0H	ZXY-ED8X10-2.0H 600 Ohm : 600 Ohm SMD Audio Isolation Transformer - 1:1 Ratio | Glue-Sealed | 300 Hz to 4 kHz | RoHS Compliant
ZXY-ED8	ZXY-ED8 Permalloy Audio Isolation Transformer — 600:600 & 10K:600, 0.1-5 W, 2.0 kV AC, Shielded SMD
ZXY-ED8-10	ZXY-ED8-10 1:1 Audio Isolation Transformer, 600 Ohm to 400 Ohm Line Matching, ED8X10-2.0H Laminated Core, Gull-Wing Terminals in a 14 mm Package
ZXY-ED12.6-20H	ZXY-ED12.6-20H SMD Audio Isolation Transformer, Permalloy Core, 100 Hz - 20 kHz, 1:1 Turns Ratio, 20 H Inductance, 10-Pin SMD, 17.8 x 13.3 x 10.0 mm
ZXY-DU18	ZXY-DU18 Permalloy Audio Isolation Transformer, 1+1:1+1 and 1+1:3.5+3.5, 10 Hz to 100 kHz, DIP
ZXY-DU135	ZXY-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
DU124	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-CT226A	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-B2511	ZXY-B2511 Permalloy Audio Isolation Transformer, 1:1, 1.0 H, 300 Hz to 4 kHz, Compact SMD
ZXY-B2111	ZXY-B2111 Audio Isolation Transformer, 1:1 600 Ohm Line Audio Transformer, SMD Potted, 4.6 kV Hi-Pot
ZXY-6731	ZXY-6731 Audio Isolation Transformer - 150:600 / 600:600, 40Vrms, 4000VAC, 20-Pin Dual-Row Solder Pins, Multi-Fin Industrial Enclosure
ZXY-3529	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-3108	ZXY-3108 12:1 Audio Isolation Transformer - 140 kOhm Permalloy Core | Mu-Metal Shielded | Vertical 4+4 Pin Through-Hole | Hi-Fi Valve Amplifier
ZXY-3012	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-2622	ZXY-2622 75:75/300/600 Ohm Audio Isolation Transformer, Shielded Chassis-Mount Line Transformer with Tapped Secondary
ZXY-2207	Custom Permalloy 600:600 Ohm Audio Isolation Transformer Ground Loop Noise Isolator for Tube Preamp & DI Box | Factory Manufacturer
ZXY-14	ZXY-14 EI Audio output transformer for Studio Microphone, Customized Turn Ratio
ZXY-14	ZXY-14 Audio Isolation Transformer - Dual Matched Pair Laminated-Core Audio Coupling Transformer for Studio Microphone Preamps and Mixers
ED8-600	SMD Audio Isolation Transformer, ED8-600 Ohm to 600 Ohm, 1:1, 6-Pin Surface Mount, 10.5 mm, 1250 V AC Hi-Pot
PQ3220	PQ3220 High Frequency Transformer, Low-Loss Ferrite Core, 12-Pin PCB Through-Hole Mount, 34.5 x 36.0 x 23.0 mm, 100-500 kHz SMPS, Custom Windings
EI41	ZXY EI41 Audio Transformer Low Frequency Silicon Steel Core Power Transformer
EI41-66-80W	EI41-66-80W 80W Audio Power Transformer AC 220V 50Hz to Dual AC 12V-0V-12V 3.3A Shielded Chassis Mount
-	Industrial Grade Air Core Induction Coil, 86 x 30.5 x 14 mm Rectangular Hollow Winding, Multi-Strand Copper, Tab or Lead Terminals
EL14	EL14 Horizontal Audio Isolation Transformer, Through-Hole PCB Mount, 300 Hz - 3.4 kHz, 1:1 Turns Ratio, EI1401 / EI1402, 16 x 8.5 mm
EI66*28	EI66*28 Encapsulated Audio Isolation Transformer - 220 V 50 Hz Primary | 23 V ±5% No-Load Output | H50N EI66 Laminated Core | 60 mm Max Height | Chassis Mount
EI60	EI60 24V AC Power Transformer – 60W Single Phase Autotransformer with 50/60Hz Compatibility
EI48	EI48 Potted PCB Mount Transformer, 220 V AC to 12 V AC, 10 VA, Epoxy Sealed, Through-Hole Pins, 50.7 x 38.3 x 43 mm
EI2401-1	EI2401-1:2 Audio Isolation Transformer - 1:2 Step-Up, +6 dB Gain, 20 Hz-20 kHz, EI Silicon Steel, 3+3 DIP Pins, Passive Ground Loop Isolator
EI14	EI14 600 Ohm : 600 Ohm Audio Isolation Transformer - 1:1 Vertical PCB Through-Hole Hard Pin | 300 mH Inductance | 1000 VAC Hi-Pot | Voice Band 300 Hz - 3.5 kHz
EI14	EI14 600:600 Ohm Low Frequency Audio Isolation Transformer
-	EI Laminated Power Transformer, 10 W to 30 W, 110/220 V Primary to 12/24/48 V Secondary, Class B/F Insulation, EMI Metal Case, Lead Harness
EI-4120W-5409	EI-4120W-5409 Dual Voltage Power Transformer - 110 V / 220 V Input | 12 V-0-12 V and 24 V 250 mA Output | EI-41 Silicon Steel Core | Chassis Mount
EE25-4.0H	EE25-4.0H 1:1:1:1 Audio Isolation Transformer - Four Matched 4.0 H Windings | 20 Hz to 20 kHz | DIP In-Line Through-Hole | PCB Mount

Low Frequency Transformer (3)

Model	Product
LGL-801EMR-1	High Voltage Transformer 700W 800W for Light Wave Oven & Microwave Oven EI Power Transformer
EI30	EI30 1.5VA 230V to 9V Low Frequency Transformer for PCB
EI28	EI28 Low Frequency Power Transformer 220V to 12V –Vertical PCB Pin Mount Core Voltage Converter

High Frequency Transformer (1)

Model	Product
ZXY-EC42	ZXY-EC42 Low Loss High Frequency Ferrite Core Transformer

Isolation Transformer (5)

Model	Product
ZXYDU19	ZXYDU19 1:1+1+1 High-performance Permalloy Multi-Winding Audio Transformer
ZXYDU18	ZXYDU18 1+1:1+1 Permalloy Dual Winding Audio Transformer
ZXY3108	ZXY3108 Permalloy 8:1 Audio Isolation Transformer for Noise Suppression
ZXY2207	ZXY2207 10K:10K Permalloy Audio Isolation Transformer
ZXY2207	Ground Loop Audio Isolator Audio Transformer PCBA Permalloy Nickel Alloy 600:600 600:10k 10k:10k

Toroidal Transformer (4)

Model	Product
-	Toroidal Power Transformer TT Series, 20 VA to 1500 VA, 50/60 Hz, 220 V Primary, Custom Secondary, Low Noise
RY-800VA	RY-800VA 800VA Toroidal Audio Power Transformer AC 220V 50Hz Dual Secondary Centre Bolt Mount
-	Audio Toroidal Transformer for Hi-Fi Power Amplifiers
ZXY-60W	60W Encapsulated Single Phase audio toroidal transformer Low Frequency Power for Audio Ampllifier

Microphone Transformer (1)

Model	Product
ZXY-G14	ZXY-G14 1:1 Microphone Transformer with Permalloy Core

Inductor

Class D Amplifier Inductor (1)

Model	Product
-	Shielded High Current Class D Amplifier Inductor 3R3

Power Inductor (5)

Model	Product
-	ZXY High Current Ferrite Rod Inductor Through Hole Choke Coil
T1515-30MH	T1515-30MH High Power Common Mode Inductor EMI Filter for Industrial Power Supplies
-	High-Efficiency Drum Core SMD Power Inductor for DC-DC Converters
EE5.0	EE5.0 SMD High Frequency Current Transformer with Ferrite Core and 3+3 Pin for High Frequency Adaptability
2R2	2R2 High Current SMD Power Inductor Flat Wire Wound Iron Core Inductor for DC-DC Converters

Finished Product

Audio Isolator (3)

Model	Product
AU-100	Stereo Audio Isolation Transformer for Noise Reduction Electrical Isolation and High Fidelity Audio
AU-100	AU-100 Dual Channel Audio Isolator, Ground Loop Hum Eliminator, XLR / 6.35 mm TRS / RCA / 3.5 mm AUX, 20 Hz-20 kHz
AU-100	AU-100 Dual Channel Audio Isolator for Studio Recording

PCBA (1)

Model	Product
-	Audio Isolation Transformer PCBA Board 10K:10K 600:600 10K:600

Accessories (1)

Model	Product
ZXY2207	ZXY2207 600:10K Audio Isolator Module Eliminate Ground Loop Noise

How to get the full catalogue

For the PDF selection guide with complete specifications, dimensions and electrical curves, or for a custom design tailored to your frequency, temperature rise and mechanical constraints, submit your request via the contact page. We reply with an evaluation and quotation within 1-3 working days.