Ground Loop Audio Isolator Audio Transformer PCBA Permalloy Nickel Alloy 600:600 600:10k 10k:10k
● Permalloy (Nickel Alloy) Core: High-permeability core for low-level audio signals.
- Model
- ZXY2207
- Type
- PCB-mount audio isolation transformer, permalloy core
- Core
- Permalloy (nickel alloy), high permeability
Phone:+86 13554723725
Email:rhea@zxycoil.com
Description
Application Specifications
| Parameter | Specification |
| Model | ZXY2207 |
| Type | PCB mount audio isolation transformer, Permalloy core |
| Core | Permalloy (nickel alloy), high permeability |
| Turns Ratio Tolerance | ±2% |
| DC Resistance Tolerance | ±15% at 25°C |
| Dielectric Withstand (Hi-Pot) | 1250V, 1mA, 60 seconds |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -45°C to +125°C |
| Relative Humidity | 5% to 95% |
| Rated Power | To be confirmed |
| Pin Configuration | Pins 1-3 for primary, pins 4-6 for secondary |
| Case Dimensions | 0.866 × 0.721 (dimensions per datasheet drawing; no units specified on drawing) |
| Mounting Method | PCB through-hole mount, 6 pins |
| Certifications | CE (Certificate AT18230SC301249), ISO 9001:2015; RoHS declared in product listing |
| Lead Time | In stock, or 3 weeks |
Impedance Variants (per ZXY2207 datasheet):
| Variant | Turns Ratio (1-3 : 4-6) | LS 1-3 min | LS 4-6 min | DCR 1-3 | DCR 4-6 | Withstand Voltage |
| 600:600 | 1:1 | 6.0H | 6.0H | 30Ω | 30Ω | 1250V |
| 600:600 (1+1:1+1) | 1+1:1+1 | 14.0H | 14.0H | 75Ω | 75Ω | 1250V |
| 10K:10K | 1:1 | 105H | 105H | 600Ω | 600Ω | 1250V |
| 600:10K | 1:4 | 8.0H | 110H | 37Ω | 710Ω | 1250V |
| 10K:600 | 4:1 | 100H | 6.0H | 558Ω | 40Ω | 1250V |
Product Features
● Permalloy (nickel alloy) core: High-permeability core for low-level audio signals. ● Five impedance combinations: 600:600, 600:600 (1+1:1+1), 10k:10k, 600:10k and 10k:600. ● ±2% turns ratio: Winding ratio tolerance held within ±2%. ● Inductance from 6.0H to 105H: Primary and secondary inductance specified per variant. ● DC resistance from 30Ω to 710Ω: ±15% at 25°C per variant. ● 1250V dielectric withstand: Tested at 1mA for 60 seconds. ● Wide temperature range: Operating -40°C to +85°C, storage -45°C to +125°C. ● 6-pin PCB mount: Pins 1-3 for primary, pins 4-6 for secondary. ● Encapsulated construction: Moisture-resistant for 5% to 95% relative humidity. ● Marked on housing: Each unit carries its impedance combination and ZXY2207 marking. ● Storage & humidity: Storage temperature -45°C to +125°C, relative humidity 5% to 95%.


Product Advantages
● Breaks ground loops: Provides passive galvanic isolation between source and load, eliminating hum caused by ground potential differences. ● Matches without active circuitry: Five impedance combinations enable bidirectional matching of 600Ω or 10kΩ lines. ● Predictable performance: Turns ratio held within ±2%, DC resistance within ±15%. ● Permalloy core: High permeability keeps the core effective at low signal levels of line-level audio. ● Robust isolation: 1250V dielectric withstand between windings, tested at 1mA for 60 seconds. ● Sealed against environment: Encapsulated construction maintains performance across 5% to 95% relative humidity and -40°C to +85°C. ● Easy integration: Compact through-hole package with standard 6-pin footprint. ● Low-level signal integrity: Permalloy core keeps magnetizing current low.
Application Scenarios

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Applications
Ground Loop Isolation
Eliminates hum between mixers, laptops, phones and other audio sources.
Balanced/Unbalanced Conversion
Interfaces unbalanced consumer outputs with balanced professional inputs, and vice versa.
Impedance Matching
Bridges 600Ω and 10kΩ line levels.
Installed Sound Systems
Signal distribution between racks and zones.
Board-Level Isolation
Audio interfaces, mixing consoles and isolation modules.
Consumer Device Feeds
Breaks ground paths when laptops or phones connect to mixers.
Product Details

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Quality & Testing Assurance

Quality Management System
Production operates under an ISO 9001:2015 certified quality management system — Certificate No. 39124Q106019R05, scope "Manufacture of Inductor Coils and Electronic Transformers".
Material Compliance
RoHS declared in product listing.

Manufacturer
Produced in-house by Shenzhen Zhi Xiang Yuan Electronics Co., Ltd., with winding, assembly and inspection all performed under the certified system.

证书拷贝

证书
Specifications
| Model | ZXY2207 |
|---|---|
| Type | PCB-mount audio isolation transformer, permalloy core |
| Core | Permalloy (nickel alloy), high permeability |
| Turns ratio tolerance | ±2% |
| DC resistance tolerance | ±15% at 25°C |
| Dielectric withstand (Hi-Pot) | 1250V, 1mA, 60 seconds |
| Operating temperature | -40°C to +85°C |
| Storage temperature | -45°C to +125°C |
| Relative humidity | 5% to 95% |
| Rated power | To be confirmed |
| Pinout | Pins 1-3 primary, pins 4-6 secondary |
| Case outline | 0.866 × 0.721 (figures per the datasheet drawing; the sheet prints no unit) |
| Mounting | PCB through-hole, 6 pins |
| Certification | CE (certificate AT18230SC301249), ISO 9001:2015; RoHS declared on the product listings |
| Lead time | From stock, or 3 weeks |
Only supplied parameters are shown. Please confirm any unlisted electrical performance, test conditions, tolerances and customization options with our engineers. The final specification sheet takes precedence.
Product Images & Drawings
View the available product images and drawings below. Click to open the original. Customized products are subject to the agreed specifications and drawings.


















Downloads
No specification sheet has been uploaded for this model yet. Use the inquiry form below to request parameters, dimension drawings or sample information.
Selection & Customization Requirements
To help confirm a suitable model and specification, please provide:
- Your equipment, application, operating environment and temperature range.
- As applicable: inductance, turns ratio or impedance, operating frequency, voltage, current and insulation requirements.
- Size limits, mounting method, pin spacing, and any existing drawings or reference samples.
- Sample quantity, estimated order volume and desired delivery date.
Frequently Asked Questions
Common procurement questions about Ground Loop Audio Isolator Audio Transformer PCBA Permalloy Nickel Alloy 600:600 600:10k 10k:10k.
What is Ground Loop Audio Isolator Audio Transformer PCBA Permalloy Nickel Alloy 600:600 600:10k 10k:10k?
● Permalloy (Nickel Alloy) Core: High-permeability core for low-level audio signals.
Can Ground Loop Audio Isolator Audio Transformer PCBA Permalloy Nickel Alloy 600:600 600:10k 10k:10k be customized to our specifications?
Yes. Shenzhen ZhiXiangyuan Electronics Co., Ltd. provides OEM/ODM services. Inductance, turns ratio, current rating, core material, size and terminal style can all be customized according to your drawings or samples.
What is the MOQ and lead time for Ground Loop Audio Isolator Audio Transformer PCBA Permalloy Nickel Alloy 600:600 600:10k 10k:10k?
MOQ is negotiable based on the specific model and order quantity. Typical lead time is 1-3 weeks for standard items and 2-4 weeks for customized orders. Contact our sales team for an exact quotation.
Do you provide samples of Ground Loop Audio Isolator Audio Transformer PCBA Permalloy Nickel Alloy 600:600 600:10k 10k:10k?
Yes, samples are available for evaluation before bulk orders. Please send us your requirements and shipping details to request samples.
What is the model number of this product?
The model number is ZXY2207. Custom model numbers can be assigned for OEM orders.
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