---
product_id: 55565922
title: "QFN52(6x6)-0.4 Burn in Socket QFN52 MLF52 WLCSP52 Package Testing Adapter, 0.4mm Pitch IC Size 6x6mm NP506-052-052-SC-G QFN IC MCU Programming Socket Burn-in(Clamshell, 0.4mm)"
brand: "allsocket"
price: "€ 143.45"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/55565922-qfn52-6x6-0-4-burn-in-socket-qfn52-mlf52-wlcsp52
store_origin: NL
region: Netherlands
---

# 0.4mm pitch precision 15,000 mechanical cycles Wide -40 to +150°C range QFN52(6x6)-0.4 Burn in Socket QFN52 MLF52 WLCSP52 Package Testing Adapter, 0.4mm Pitch IC Size 6x6mm NP506-052-052-SC-G QFN IC MCU Programming Socket Burn-in(Clamshell, 0.4mm)

**Brand:** allsocket
**Price:** € 143.45
**Availability:** ✅ In Stock

## Summary

> 🔥 Unlock flawless IC testing with precision and durability! 🔧

## Quick Answers

- **What is this?** QFN52(6x6)-0.4 Burn in Socket QFN52 MLF52 WLCSP52 Package Testing Adapter, 0.4mm Pitch IC Size 6x6mm NP506-052-052-SC-G QFN IC MCU Programming Socket Burn-in(Clamshell, 0.4mm) by allsocket
- **How much does it cost?** € 143.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/55565922-qfn52-6x6-0-4-burn-in-socket-qfn52-mlf52-wlcsp52)

## Best For

- allsocket enthusiasts

## Why This Product

- Trusted allsocket brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Thermal Resilience:** Operates seamlessly from -40°C to +150°C, perfect for rigorous burn-in and programming tests.
- • **Precision Engineering:** 0.4mm pitch and 6x6mm IC size ensure flawless compatibility with QFN52, MLF52, and WLCSP52 packages.
- • **User-Friendly Assembly:** Clamshell structure optimized for manual testing and easy integration onto test boards.
- • **Durable Clamshell Design:** Robust PEI body with gold-plated beryllium copper contacts guarantees up to 15,000 reliable test cycles.
- • **High-Performance Contact:** Low 50mΩ contact resistance and 1000mΩ insulation resistance for consistent signal integrity.

## Overview

The QFN52(6x6)-0.4 Burn-in Socket is a high-precision clamshell adapter designed for QFN52, MLF52, and WLCSP52 IC packages with a 0.4mm pitch and 6x6mm size. Featuring gold-plated beryllium copper contacts, it supports up to 15,000 mechanical cycles and operates reliably across a wide temperature range (-40°C to +150°C), making it ideal for burn-in, programming, and manual testing applications.

## Description

Structure: Clamshell Version.Socket Body: PEI. Contacts: Beryllium Copper Alloy. Contact Plating: Gold over nickel. Operation Force: Max 2.0kg. Contact Resistance: Max 50 mohm, Insulation Resistance: 1,000 mohm min. at DC 500V. Operation Temperature:-40 to +150 Celsius degree, Operation Life:15,000 cycles(Mechanical). Use method: Assemble to be an adapter;Assemble onto a test board. Note: The bottom view of pins are only FYR,if you need detail drawing for Pins info/footprints,please contact us by ALLSOCKET Email:amanda*at*allsocket(dot) c+o+m.

## Features

- Supported Package: QFN52, MLF52, WLCSP52
- Socket P/N: NP506-052-052-SC-G, QFN52(6x6)-0.4-SCL
- Application IC: 0.4mm Pitch, IC body size: 6x6 mm;Structure Type: Clamshell version(fit for Manual testing)
- QFN IC MCU Burn-in Socket Programming Adapter
- Note: The bottom view of pins are only FYR,if you need detail drawing for Pins info/footprints,please contact us by ALLSOCKET Email.

## Images

![QFN52(6x6)-0.4 Burn in Socket QFN52 MLF52 WLCSP52 Package Testing Adapter, 0.4mm Pitch IC Size 6x6mm NP506-052-052-SC-G QFN IC MCU Programming Socket Burn-in(Clamshell, 0.4mm) - Image 1](https://m.media-amazon.com/images/I/51bH+ltgiDL.jpg)
![QFN52(6x6)-0.4 Burn in Socket QFN52 MLF52 WLCSP52 Package Testing Adapter, 0.4mm Pitch IC Size 6x6mm NP506-052-052-SC-G QFN IC MCU Programming Socket Burn-in(Clamshell, 0.4mm) - Image 2](https://m.media-amazon.com/images/I/51bH+ltgiDL.jpg)
![QFN52(6x6)-0.4 Burn in Socket QFN52 MLF52 WLCSP52 Package Testing Adapter, 0.4mm Pitch IC Size 6x6mm NP506-052-052-SC-G QFN IC MCU Programming Socket Burn-in(Clamshell, 0.4mm) - Image 3](https://m.media-amazon.com/images/I/41iq2jNxUWL.jpg)
![QFN52(6x6)-0.4 Burn in Socket QFN52 MLF52 WLCSP52 Package Testing Adapter, 0.4mm Pitch IC Size 6x6mm NP506-052-052-SC-G QFN IC MCU Programming Socket Burn-in(Clamshell, 0.4mm) - Image 4](https://m.media-amazon.com/images/I/519HPlwSeqL.jpg)

## Frequently Bought Together

- ALLSOCKET QFN52(6x6)-0.4 Burn in Socket QFN52 MLF52 WLCSP52 Package Testing Adapter, 0.4mm Pitch IC Size 6x6mm NP506-052-052-SC-G QFN IC MCU Programming Socket Burn-in(Clamshell, 0.4mm)
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**Shop now:** [https://www.desertcart.nl/products/55565922-qfn52-6x6-0-4-burn-in-socket-qfn52-mlf52-wlcsp52](https://www.desertcart.nl/products/55565922-qfn52-6x6-0-4-burn-in-socket-qfn52-mlf52-wlcsp52)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-17*