Copper Pillar & Copper Block Series - 豪芯科技股份有限公司

Copper Pillar & Copper Block Series

Micro Copper Pillars, Major Breakthrough: Pioneering a New Era in Advanced Packaging!

Versatile Applications: Engineered for stacking, noise isolation, and interconnection in advanced packaging.
Custom Dimensions: Fully customizable sizes to meet specific design requirements.
Material Compatibility: Available in a wide range of copper alloys (e.g., pure copper, phosphor bronze, gold-plated copper).
Premium Quality: Exceptional consistency in dimensional precision and cosmetic quality.
Packaging Options: Delivered in tape-and-reel or bottle packaging.

Materials

Code	Element (%)	CTE (10⁻⁶K)	Thermal conductivity (W/mK)	Conductivity (%IACS)	Specific gravity
C5191 (Competition)	Cu: other Sn:5.5~7.0% P:0.03~0.35 %	18	65	14	8.84
C8	Cu: other Zn:0.2% Mg:0.15%	17.5	300-330	76-83	8.9
C9	Cu: other Sn:0.15%	17.3	360	82	8.9
CB	Cu99.99% Other 0.01%	17.7	391	>99%	8.9
AC	Cu>99.99% other 0.01%	16.3	>400	>100%	8.92

Dimensions

Type	Icon	Diameter/cutting surface (Φ/□)	Pad pitch	Max hight (T/L)	Tolerance Diameter	Tolerance Length
cylinder		Φ2mm	>2.2mm	0.65~3.0	±0.015	±0.020
		Φ1.5mm	>1.7mm	0.65~3.0	±0.015	±0.020
		Φ1mm	>1.2mm	0.80~6.0	±0.015	±0.020
		Φ0.8mm	>1mm	0.65~6.0	±0.015	±0.020
		Φ0.4mm	500-600um	0.26~6.0	±0.010	±0.015
		Φ0.25mm	350-500um	0.16~5.0	±0.010	±0.015
		Φ0.2mm	300-400um	0.13~5.0	±0.010	±0.015
		Φ0.15mm	275-350um	0.10~1.0	±0.010	±0.015
		Φ0.12mm	220-300um	0.08~1.0	±0.010	±0.015
		Φ0.09mm	150-220um	0.08~1.0	±0.010	±0.015
square		□W0.2mm*T0.2mm	N/A	0.2~1.0	±0.015	±0.015
		□W0.23mm*T0.33mm		0.33~1.0	±0.015	±0.015
		□W0.4mm*T0.33mm		0.4~1.0	±0.015	±0.015
		□W0.4mm*T0.4mm		0.4~	±0.015	±0.015
		□W0.35mm*T0.35mm		0.35~	±0.015	±0.015
		□W0.3mm*T0.7mm		0.7~	±0.015	±0.015