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143J Tech Specifications

TRANSFORMER AUDIO 3K/1KCT IMPED

Product Attribute Attribute Value
Category Transformers / Audio Transformers
Manufacturer Hammond Manufacturing
Factory Lead Time 3 Weeks
Weight 0.031 lb (14.06g)
Turns Ratio - Primary:Secondary -
Termination Style Wire Leads
Series 143
Power Level 30mW
Operating Temperature -
Insertion Loss -
Impedance - Primary (Ohms) 3k
Frequency Response ±1dB
DC Resistance (DCR) - Secondary 53 Ohm
Approvals -
Product Attribute Attribute Value
Part Status Active
RoHS Status ROHS3 Compliant
Pbfree Code yes
Voltage - Isolation -
Transformer Type Economical Open Type
Size / Dimension 1.000" L x 0.690" W (25.40mm x 17.53mm)
Return Loss -
Packaging Bulk
Mounting Type Chassis Mount
Impedance - Secondary (Ohms) 1kCT
Height - Seated (Max) 0.690" (17.53mm)
Frequency Range 150Hz ~ 15kHz
DC Resistance (DCR) - Primary 265 Ohm
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Shopping Guide

Shipping Delivery Period Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations.
Shipping Rate Shipping rate is based on size, weight, destination of the package. Bonchip offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping.
Shipping Methods
Shipping Tracking Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history.
Returning Returning All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment.
Ordering How to Buy Online and offline orders both are available.
If you have any operation issue, please feel free to contact with our customer service.
Payment TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes.
143J brand manufacturers: Hammond Manufacturing, Bonchip stock, 143J reference price. 143J parameters, 143J Datasheet PDF and pin diagram description download.You can use the 143J Pluggable Connectors, DSP Datesheet PDF, find 143J pin diagram and circuit diagram and usage method of function, 143J electronics tutorials.You can download from the Bonchip.
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