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ZXY3108 Permalloy 8:1 Audio Isolation Transformer for Noise Suppression
The 8:1 ratio sequence enables precise level conversion from higher to lower impedance levels, suitable for applications requiring greater signal attenuation and impedance transformation
- 型号系列
- ZXY3108 (8:1 Ratio)
- 型号系列（2）
- ZXY3108 (8:1 Ratio)
- 尺寸
- 定制/微型元件尺寸
Phone:13554723725
Email:rhea@zxycoil.com
Description
product Parameter
| Parameter Item | Specification / Range |
| Product Model | ZXY3108 Audio Isolation Transformer |
| Turns / Impedance Ratio | 8 : 1 Step-Down Configuration |
| Core Material | High-Permeability Permalloy Core |
| Operating Frequency | 20 Hz ~ 20 kHz (Audio Band) |
| Dielectric Strength (Hi-Pot) | 1,500 VAC ~ 2,000 VAC |
| Insulation Resistance | ≥ 100 MΩ |
| DC Resistance (DCR) | Custom tailored to minimize copper loss |
| Application | Audio Amplifiers, Line Output Stages, Signal Step-Down & Isolation |
Product detail
Audio Signal Conversion
The 8:1 ratio sequence enables precise level conversion from higher to lower impedance levels, suitable for applications requiring greater signal attenuation and impedance transformation
Galvanic Isolation
Effectively isolates audio equipment from electrical noise sources by breaking ground loops and preventing electrical interference from entering the audio signal path. This is particularly critical in professional audio environments like recording studios where a clean, clear audio signal is essential
Common-Mode Noise Rejection
Prevents electrical interference from contaminating the audio transmission path, ensuring recorded sound is clean, clear, and free from noise interference
Flexible Application
The transformer’s high-frequency response (20 Hz – 20 kHz) ensures it can handle a wide range of audio signals from low to high frequencies with guaranteed signal accuracy
Electrical Safety
Provides electrical isolation that protects audio equipment from the effects of electrical faults or sudden voltage fluctuation
Product Showcase
faqs
1 What is the ZXY3108 8:1 Permalloy Audio Transformer used for?
A: The ZXY3108 is a high-performance step-down audio isolation transformer designed for professional audio applications requiring impedance matching, signal level reduction, and galvanic isolation. It is commonly used in Hi-Fi amplifiers, recording studio equipment, microphone preamplifiers, and professional audio processing systems.
2 What does the "8:1" turns ratio mean?
A: The 8:1 ratio indicates a step-down transformer configuration. It means the secondary winding has 1/8 the number of turns of the primary winding, resulting in a lower output impedance than the input impedance. This is useful for matching high-impedance sources to lower-impedance loads.
3 What makes Permalloy core material special for audio applications?
A: Permalloy is a nickel-iron alloy (~80% Ni) with extremely high magnetic permeability . Compared to standard iron cores, Permalloy significantly reduces hysteresis loss, minimizes signal distortion, and provides highly faithful audio reproduction across the full frequency spectrum—from crisp high-frequency notes to heavy low-frequency textures.
4 What certifications does this transformer hold?
A: The ZXY3108 is manufactured in compliance with RoHS, ISO9001, and CE standards, ensuring environmental safety, quality control, and regulatory compliance for international markets.
5 What is the frequency response of this transformer?
A: The ZXY3108 provides a wide and flat frequency response of 20 Hz to 20 kHz , covering the full audible spectrum. This ensures accurate reproduction of bass (low-frequency) through treble (high-frequency) signals without significant attenuation or distortion.
6 How does this transformer eliminate ground loop hum?
A: The transformer provides galvanic isolation between input and output circuits by transmitting signals through magnetic coupling rather than direct electrical connection. This breaks ground loops, effectively eliminating 50/60Hz AC hum that occurs when connected devices have different ground potentials .
7 How does the transformer protect audio equipment?
A: The ZXY3108 provides electrical isolation that prevents electrical faults or sudden voltage fluctuations from damaging connected audio equipment. It also protects sensitive downstream components from DC offset and voltage surges that could otherwise cause damage .
Specifications
| 型号系列 | ZXY3108 (8:1 Ratio) |
|---|---|
| 型号系列（2） | ZXY3108 (8:1 Ratio) |
| 尺寸 | 定制/微型元件尺寸 |
| 产地 | 中国深圳 |
| 最小起订量 | 1000 pcs |
| 颜色 | 银色/金属屏蔽外壳 |
| 材料科学 | 高磁导率坡莫合金磁芯，漆包铜线绕组 |
| 包装 | 定制防静电包装 |
| 交货时间 | 3 - 4 周 |
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 ZXY3108 Permalloy 8:1 Audio Isolation Transformer for Noise Suppression.
What is ZXY3108 Permalloy 8:1 Audio Isolation Transformer for Noise Suppression?
The 8:1 ratio sequence enables precise level conversion from higher to lower impedance levels, suitable for applications requiring greater signal attenuation and impedance transformation
Can ZXY3108 Permalloy 8:1 Audio Isolation Transformer for Noise Suppression 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 ZXY3108 Permalloy 8:1 Audio Isolation Transformer for Noise Suppression?
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 ZXY3108 Permalloy 8:1 Audio Isolation Transformer for Noise Suppression?
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 ZXY3108. Custom model numbers can be assigned for OEM orders.
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