T1090

Description：TRANSFORMER TELECOM DUAL T1/E1
Series：-
Mfr：Pulse Electronics
Package：Bulk

SKU:36d2292a38b4 Category: Pulse Transformers Brand: Pulse Electronics

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Product introduction

T1090 is listed in the Pulse Transformers range at ChipApex. The manufacturer field lists Pulse Electronics. Its product description is TRANSFORMER TELECOM DUAL T1/E1. Review the specifications below when checking this part for your BOM.

Pulse Transformers specifications for T1090

Description：TRANSFORMER TELECOM DUAL T1/E1
Series：-
Mfr：Pulse Electronics
Package：Bulk
Transformer Type：T1/E1 (Dual)
Inductance：1.2mH, 1.2mH
ET (Volt-Time)：-
Turns Ratio - Primary:Secondary：1CT:2CT, 1CT:2CT
Mounting Type：Surface Mount
Size / Dimension：0.505" L x 0.280" W (12.83mm x 7.11mm)
Height - Seated (Max)：0.245" (6.22mm)
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-

Pulse Transformers datasheet and documents for T1090

T1090

Pulse Transformers Overview

The T1090 is a dual-channel telecommunications pulse transformer manufactured by Pulse Electronics, designed for surface-mount applications. It supports T1/E1 signaling standards and features a primary inductance of 1200 µH per channel with a maximum DC resistance of 700 mOhms. The component utilizes a 1CT:2CT turns ratio configuration for both ports. It operates within a temperature range of -40°C to +85°C and complies with RoHS3 specifications. The device is classified as moisture-sensitive and is intended for use in digital telecommunication circuits requiring signal isolation.

Pulse Transformers Feature Summary

Dual-channel design supporting T1/E1 telecommunications protocols
Surface-mount construction for automated assembly integration
Shielded magnetic structure to minimize electromagnetic interference

Pulse Transformers Applications

T1 line interface circuits
E1 network termination equipment
ISDN-PRI digital subscriber line systems

Pulse Transformers Procurement Notes

Verify the specific manufacturing date code and lot number upon receipt to ensure compliance with RoHS3 requirements. Confirm that storage conditions adhere to moisture sensitivity level guidelines prior to soldering. Cross-reference the manufacturer part number with distributor catalogs to validate current availability status and lead times before finalizing procurement plans.

Pulse Transformers Selection Notes

Select this component when designing digital telecommunication interfaces requiring isolated signal transmission for T1 or E1 standards. Ensure the printed circuit board layout accommodates the specified surface-mount footprint dimensions. Verify that the system voltage levels and impedance matching requirements align with the transformer's electrical characteristics for optimal signal integrity.

Pulse Transformers Part Context

This component belongs to the family of audio and signal transformers produced by Pulse Electronics. It is specifically engineered for high-reliability digital communication environments. The product line emphasizes compact form factors suitable for modern electronic assemblies while maintaining strict adherence to international telecommunications signaling standards.