DQS Electronic Co., Limited
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| MOQ: | 1 |
| Preis: | Inquiry Us |
| Zahlungsbedingungen: | T/t |
A BMS is a Battery Management System—the electronic "brain" that keeps a rechargeable battery pack safe, reliable, and long-lasting. It is almost always built around a dedicated BMS PCBA (assembled circuit board) that is mounted directly on or inside the battery pack.
| Item | Normal | Special |
|---|---|---|
| SMT Assembly | PCB(used for SMT) specification | |
| Length and Width( L* W) | Minimum: L≥3mm, W≥3mm Maximum: L≤800mm, W≤460mm |
L＜2mm L＞1200mm, W＞500mm |
| Thickness( T) | Thinnest: 0.2mm Thickest: 4 mm |
T＜0.1mm T＞4.5mm |
| SMT components specification | ||
| Outline Dimension | Min size: 0201(0.6mm*0.3mm) Max size: 200 * 125 |
01005(0.3mm*0.2mm) 200 * 125 |
| component thickness | T≤15mm | 6.5mm＜T≤15mm |
| QFP,SOP,SOJ (multi pins) | Min pin space: 0.4mm | 0.3mm≤Pitch＜0.4mm |
| CSP/ BGA | Min ball space: 0.5mm | 0.3mm≤Pitch＜0.5mm |
| DIP Assembly | PCB specification | |
| Length and Width( L* W) | Minimum: L≥50mm, W≥30mm Maximum: L≤1200mm, W≤450mm |
L＜50mm L≥1200mm, W≥500mm |
| Thickness( T) | Thinnest: 0.8mm Thickest: 3.5mm |
T＜0.8mm T＞2mm |
