QFN test sockets including 3M 264-4205-00 designed for 0.4 mm and 0.5 mm pitch package testing
Product Overview
The 3M Textool Open-Top Sockets for QFN Applications are designed for testing and burn-in of Quad Flat No-lead (QFN) packages. This product family includes sockets for 0.4 mm and 0.5 mm pitch QFN devices, utilizing a common contact for both pitch offerings. These sockets are engineered for reliable performance in demanding test environments, as demonstrated by evaluation reports focusing on actuation force, contact force, IC containment, and low-level contact resistance under various conditions.
Product Attributes
- Brand: 3M Textool
- Manufacturer: SUMITOMO 3M LIMITED
- Application: Test & Burn-In Sockets for QFN Applications
- Pitch Options: 0.4 mm and 0.5 mm
Technical Specifications
| Specification | Details |
|---|---|
| Part Number (Example) | 288-4205-00 (0.4 mm pitch, 88 leads) |
| Contact Type | Common contact for 0.4 mm and 0.5 mm pitch |
| Test Standards Applied | MIL-STD-202F, MIL-STD-1344, JIS C 5402 |
| Initial Test Parameters | Actuation Force, Contact Force, IC Containment (drop test), Contact Mark |
| Heat Cycle Test Conditions | 135C / 24h, repeated 10 times (according to JIS C 5402) |
| Low-Level Contact Resistance (LLCR) Measurement | 4-wire method, Test current: 5mA max, Open circuit voltage: 20mV max |
| Durability Test | LLCR measured every 10,000 actuations |
| LLCR Measurement Equipment | HIOKI 3225 MILLI OHM tester |
| Warranty | One (1) year from the date of manufacture |
2507011128_3M-264-4205-00_C6663601.pdf