TX1281T

Description：PULSE XFMR 1CT:1 2MH
Series：-
Mfr：Pulse Electronics
Package：Tape & Reel (TR)

SKU:ee6250f154dd Category: Pulse Transformers Brand: Pulse Electronics

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Product introduction

Product Detailed Parameters

Description：PULSE XFMR 1CT:1 2MH
Series：-
Mfr：Pulse Electronics
Package：Tape & Reel (TR)
Transformer Type：-
Inductance：2mH
ET (Volt-Time)：-
Turns Ratio - Primary:Secondary：1CT:1
Mounting Type：Surface Mount
Size / Dimension：0.220" L x 0.230" W (5.59mm x 5.84mm)
Height - Seated (Max)：0.200" (5.08mm)
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-

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TX1281T

Overview

The TX1281T is a surface-mount audio and signal transformer from Pulse Electronics, designed for ISDN-Pri applications. It features a single-port configuration with a primary inductance of 2000 µH and a primary resistance of 2.7 Ohms. The component operates within a temperature range of -40°C to +85°C and measures 5.59 mm by 5.84 mm.

Feature Summary

Optimized for ISDN-Pri pulse circuits
Surface-mount package design
Single-port configuration

Applications

ISDN Primary Rate Interface (ISDN-Pri) systems
Telecommunications pulse circuits
Signal transformation in digital telephony

Procurement Notes

Verify the specific manufacturer part number against official datasheets to confirm electrical parameters such as inductance and resistance values. Ensure compatibility with surface-mount assembly processes and check for RoHS compliance status before integration into final designs.

Selection Notes

Select this component for applications requiring precise signal transformation in ISDN-Pri environments. Consider the physical dimensions and surface-mount requirements for PCB layout. Verify that the operating temperature range meets the environmental conditions of the intended deployment scenario.

Part Context

This component belongs to the audio and signal transformers category from Pulse Electronics. It serves as a discrete module for telecommunications infrastructure, providing necessary isolation and impedance matching for digital voice transmission standards.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor catalogs or manufacturer cross-reference guides for potential alternatives if this specific model is unavailable.

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.