143L

Description：AUDIO XFMR 10K / 200CT CHAS MNT
Series：143
Mfr：Hammond Manufacturing
Package：Bulk

SKU:22c28ae84c20 Category: Audio Transformers Brand: Hammond Manufacturing

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：AUDIO XFMR 10K / 200CT CHAS MNT
Series：143
Mfr：Hammond Manufacturing
Package：Bulk
Mounting Type：Chassis Mount
Size / Dimension：1.000" L x 0.690" W (25.40mm x 17.53mm)
Height - Seated (Max)：0.690" (17.53mm)
Termination Style：Wire Leads
Turns Ratio - Primary:Secondary：-
Impedance - Primary (Ohms)：10k
Impedance - Secondary (Ohms)：200CT
DC Resistance (DCR) - Primary：720Ohm
DC Resistance (DCR) - Secondary：9Ohm
Transformer Type：Economical Open Type
Frequency Range：150Hz ~ 15kHz
Frequency Response：±1dB
Voltage - Isolation：-
Insertion Loss：-
Return Loss：-
Power Level：30mW
Operating Temperature：-
Approval Agency：-

Download product information

143L

Overview

The Hammond Manufacturing 143L is an audio transformer designed for chassis mounting within the 143-146 series. It functions as a driver unit with a turns ratio of 10,000:200 CT Ohms. This component facilitates signal coupling in audio applications requiring specific impedance matching and isolation characteristics.

Feature Summary

Chassis mount construction for secure installation
Driver configuration for audio signal processing
Specific impedance transformation capability

Applications

Audio equipment driver stages
Signal coupling circuits
Impedance matching applications

Procurement Notes

Verify the exact part number suffix against official Hammond Manufacturing documentation to ensure correct impedance and winding specifications. Confirm chassis mounting requirements and thermal considerations for the intended application environment before procurement.

Selection Notes

Select this transformer based on the required 10,000:200 CT Ohms ratio and chassis mount form factor. Ensure compatibility with the target audio circuit's frequency response and power handling needs. Validate physical dimensions against available panel space.

Part Context

The 143L belongs to the Hammond 143-146 series of audio transformers. These components are engineered for reliable performance in professional audio and industrial control applications where precise impedance transformation is critical.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.