B1042

Description：IC CHIP
Series：-
Mfr：Pulse Electronics
Package：Bulk

SKU:baf900686c1b Category: Pulse Transformers Brand: Pulse Electronics

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Product introduction

Product Detailed Parameters

Description：IC CHIP
Series：-
Mfr：Pulse Electronics
Package：Bulk
Transformer Type：-
Inductance：-
ET (Volt-Time)：-
Turns Ratio - Primary:Secondary：-
Mounting Type：-
Size / Dimension：-
Height - Seated (Max)：-
Operating Temperature：-
Grade：-
Qualification：-

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B1042

Overview

The B1042 is an SMD audio and signal transformer manufactured by Pulse Electronics, designed for HDSL, HDSL2, and VDSL applications. It features a nominal inductance of 1760 uH with a primary impedance of 1.6 Ohms. The device operates within a frequency range of 40 kHz to 300 kHz and provides an insulation voltage of 1.5 kV. Physical dimensions are 17.65 mm in length, 13.11 mm in width, and 13.46 mm in height. The component supports surface mount termination and functions reliably between -40°C and +85°C.

Feature Summary

Provides electrical isolation via high insulation voltage rating
Optimized for high-speed digital subscriber line transmission standards
Shielded construction minimizes electromagnetic interference

Applications

HDSL network interface units
HDSL2 communication equipment
VDSL line driver circuits

Procurement Notes

Verify the specific revision level and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Confirm that the current production status aligns with long-term supply requirements, as availability may vary. Ensure that the package dimensions and pinout configuration match the target PCB footprint design constraints strictly.

Selection Notes

Select this component when designing systems requiring standardized impedance matching for DSL interfaces. Evaluate the thermal performance limits against the expected operating environment to ensure reliability. Consider the physical size constraints of the assembly area relative to the specified envelope dimensions during the layout phase.

Part Context

This part belongs to the audio and signal transformers category from Pulse Electronics. It serves as a critical interface component for telecommunications infrastructure, facilitating signal integrity across twisted-pair copper lines. The design supports robust data transmission protocols used in broadband access networks.