# Letcon tip vârf T690-B pentru AE690D

> T900-B soldering tip for AE690D, part of the compatible 900M-T series. Made of copper with protection against corrosion and oxidation, finished with multilayer nano plating. Offers high thermal conductivity, suitable for lead-free soldering, with a minimum lifespan of 50,000 solder points. Fits onto the compatible soldering station, replacing the worn tip.

- Page: https://sigmanortec.ro/en/letcon-tip-varf-t690-b-pentru-ae690d
- Price: 11.49 RON
- Availability: Out of stock
- Reference: 44006 · EAN: 5940526017722
- Category: Electronic components > Accessories > Soldering Tips and Handles
- Specifications: Compatibility: AE690D
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:22 (Europe/Bucharest)

## Description

The soldering tip MODEL T690-B for AE690D is designed for users who need rapid thermal transfer, stable operation, and good durability over time. Made of copper with corrosion protection, this tip ensures high thermal conductivity and is suitable for lead-free soldering.
The tip is part of the 900M-T series of tips, being a practical solution for replacing worn tips in compatible soldering stations. Its shape is designed for specific soldering applications, and the robust construction offers high safety, stable performance, and a lifespan of at least 50,000 soldering points.
The advanced manufacturing process and the coating applied through multi-layer nano plating contribute to increased resistance to oxidation, easy solder cleaning, and maintaining consistent performance even with frequent use.
Specifications:
Model: T690-B
Compatibility: AE690D
Compatible series: 900M-T
Base material: copper
Protection: corrosion and oxidation resistant
Manufacturing process: 72-hour electroplating
Finishing technology: multi-layer nano plating
Use: lead-free soldering
Thermal conductivity: high
Performance: stable and reliable
Maintenance: easy solder cleaning
Lifespan: minimum 50,000 soldering points
Usage
It is mounted on the compatible soldering station, replacing the worn tip. Before use, check the outer and inner diameter to avoid mismatch. It is recommended to lightly tin the tip after heating to maintain efficient heat transfer and reduce oxidation. Periodically clean the tip with a special sponge or cleaning wire to maintain optimal performance. It is ideal for precision work and applications where rapid and constant heating is required.