# HX1234NL (Component)
## Description
Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount #commonpartslibrary
#transformer
## Component Details
- **Owner:** adrian95
- **Created:** 11/2/2023
- **Last Updated:** 1/23/2024
- **Visibility:** Public
- **Manufacturer Name:** Pulse Electronics
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Part Type:** Transformer
- **Manufacturer Part Number:** HX1234NL
- **Datasheet URL:** https://www.mouser.com/datasheet/2/447/H328-3071566.pdf
- **Used in:** 4 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/hx1234nl/pulse-electronics-corporation.html?utm_currency=USD®ion=europe) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/pulse-electronics/HX1234NL/1036958) | $12.58 | 441 |
| [LCSC](https://www.lcsc.com/product-detail/C11358.html) | $4.3643 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Pulse-Electronics/HX1234NL?qs=SeSwanTHHMGbmA6W4OmwDg%3D%3D) | $12.58 | 350 |
| [Verical](https://www.verical.com/pd/pulse-electronics-telecom-HX1234NL-136164?utm_currency=USD) | $8.156 | 1K |
- **Part Type:** Transformers
- **MPN:** HX1234NL
- **Mount Type:** Surface Mount
- **Pin Count:** 40
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | TD4+ | |
| 2 | TD4- | |
| 3 | CT4 | |
| 4 | RD4+ | |
| 5 | RD4- | |
| 6 | RD3- | |
| 7 | RD3+ | |
| 8 | CT3 | |
| 9 | TD3- | |
| 10 | TD3+ | |
| 11 | TD2+ | |
| 12 | TD2- | |
| 13 | CT2 | |
| 14 | RD2+ | |
| 15 | RD2- | |
| 16 | RD1- | |
| 17 | RD1+ | |
| 18 | CT1 | |
| 19 | TD1- | |
| 20 | TD1+ | |
| 21 | TX1+ | |
| 22 | TX1- | |
| 23 | CMGND_1 | |
| 24 | RX1+ | |
| 25 | RX1- | |
| 26 | RX2- | |
| 27 | RX2+ | |
| 28 | CMGND_2 | |
| 29 | TX2- | |
| 30 | TX2+ | |
| 31 | TX3+ | |
| 32 | TX3- | |
| 33 | CMGND_3 | |
| 34 | RX3+ | |
| 35 | RX3- | |
| 36 | RX4- | |
| 37 | RX4+ | |
| 38 | CMGND_4 | |
| 39 | TX4- | |
| 40 | TX4+ | |
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*Generated from [https://www.flux.ai/adrian95/hx1234nl](https://www.flux.ai/adrian95/hx1234nl)*