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SUNG WEI INDUSTRIES CO., LTD.
Silver Through Hole Board |
P1 P2 |
Apply
to : Remote Control , CD-ROM ,Telecommunication, |
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| Apply to : Hi - Fi Stereo | Apply to : Electronic Translator | |
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| Apply to : Telecommunication | Apply to : Remote Control | |
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| Apply to : Audio | Apply to : CD-ROM | |
| The Standardization of Designation Silver Through Hole Boards |
| Item | Standard | Produce Capability | |
| 01 | Thinkess of CCL (material) | 1.0T 1.2T 1.6T | ¡@ |
| 02 | Thinkess of Copper | 10Z (35?) | ¡@ |
| 03 | MAX. size | 500 x 500 mm | ¡@ |
| 04 | The diameter of T/H copper land | ¡Ù1.5? | ![]() |
| 05 | The diameter of overcoat on silver points | 1.0mm ¡Ù0.6mm | ![]() |
| 06 | The diameter of silver points | R¡Ù0.3mm | ![]() |
| 07 | Silver T/H point solder mask diameter | Copper land + 0.3mm | ¡@ |
| 08 | Hole size | 0.5mm | ![]() |
| 09 | MIN. circuit line width | ¡Ù0.2mm | ¡@ |
| 10 | MIN. between 2 circuit lines width | ¡Ù0.2mm | ¡@ |
| 11 | MAX. electric current of T/H point | Under 300mAMP | ¡@ |
| 12 | MAX. voltage of T/H points | Under DC50V | ¡@ |
| 13 | MAX. resistance of T/H points | Under 100M£[ | ¡@ |
| 14 | The insulution between each T/H point | Above 100M£[ | ¡@ |
| 15 | The distance between 2 T/H points | ¡ò~¡ò¡Ù2.0mm | ![]() |
| 16 | The distance between 2 copper land for T/H points | W2¡Ù 0.5mm | |
| 17 | The distance between copper land and SMD components | W3¡Ù 0.5mm | |
| 18 | The distance between copper land and circuit lines | ¡Ù 0.5mm | ¡@ |
| 19 | The distance between copper land and the edge of hole | ¡Ù 2.5mm | ¡@ |
| 20 | The distance between copper land and the edge of hole | ¡Ù 2.5mm | ¡@ |
| 21 | The distance between copper land and v-cut line | ¡Ù 2.5mm | ¡@ |
| 22 | The distance between copper land and carbon conductor | ¡Ù 1.5mm | ¡@ |
| HAWK
ELECTRONICS CO., LTD. NO. 26, HERNG YANG 4TH ST., TAOYUAN, TAIWAN R.O.C. Tel:886-3-360-6592~4 . 886-2-2726-5106 Fax:886-3-360-5728 . 886-2-2726-3703 http://www.newhawk.com.tw |
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| E-mail:millow@ms45.hinet.net | E-mail:newhawk@ms42.hinet.net | |