T1104

$5.77

Description：AUDIO XFMR 600 / 600 TH
Series：-
Mfr：Tamura
Package：Tray

SKU:74154f12b607 Category: Audio Transformers Brand: Tamura

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Product introduction

Product Detailed Parameters

Description：AUDIO XFMR 600 / 600 TH
Series：-
Mfr：Tamura
Package：Tray
Mounting Type：Through Hole
Size / Dimension：0.780" L x 0.654" W (19.80mm x 16.60mm)
Height - Seated (Max)：0.469" (11.90mm)
Termination Style：PC Pin
Turns Ratio - Primary:Secondary：-
Impedance - Primary (Ohms)：600
Impedance - Secondary (Ohms)：600
DC Resistance (DCR) - Primary：46Ohm
DC Resistance (DCR) - Secondary：63Ohm
Transformer Type：Data/Voice Coupling
Frequency Range：300Hz ~ 3.5kHz
Frequency Response：±0.5dB
Voltage - Isolation：1500VRMS @ 1 Minute
Insertion Loss：1dB Typ @ 1kHz
Return Loss：26dB Min
Power Level：-45dB ~ 7dB
Operating Temperature：-
Approval Agency：CSA-C22.2 No. 950-M89, UL1459, UL1950

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T1104

Overview

The Tamura T1104 is a board-mount modem transformer designed for telecommunications applications. It features a primary DC resistance of 46 Ohms and a secondary DC resistance of 63 Ohms. The device utilizes a through-hole PC pin termination style with four terminals. Electrical isolation is rated at 1500 VRMS for one minute. Physical dimensions are specified as 19.8mm x 16.6mm x 11.9mm. The component supports a frequency response of ±0.5dB and offers a minimum return loss of 26dB, with a secondary impedance of 600 Ohms.

Feature Summary

Provides electrical isolation between circuit sections via high-voltage dielectric strength
Facilitates signal transmission in modem circuits with defined impedance matching
Supports through-hole mounting for reliable mechanical attachment to printed circuit boards

Applications

Telecommunications equipment signal processing
Modem interface circuits
Voice band data transmission systems

Procurement Notes

Verify the specific datasheet version and regulatory compliance status prior to procurement. Confirm that the non-RoHS designation aligns with your manufacturing environment requirements. Ensure the physical footprint matches the target PCB layout. Validate terminal compatibility with assembly processes. Cross-reference approval agency certifications such as UL and CSA against regional safety standards.

Selection Notes

Select this component when designing circuits requiring specific primary and secondary DC resistances for impedance matching. Consider the physical dimensions for enclosure space constraints. Evaluate the isolation voltage rating against system safety requirements. Assess the through-hole package type against available assembly capabilities. Verify frequency response characteristics meet signal integrity needs.

Part Context

Tamura manufactures electronic components for industrial and consumer electronics. The T1104 belongs to their power and telecom transformer lineup. These components support signal conditioning and isolation in communication hardware. The manufacturer provides technical documentation for integration. This part represents a standard solution for legacy or specific telecom interface designs.