рефераты Знание — сила. Библиотека научных работ.
~ Портал библиофилов и любителей литературы ~

Меню
Поиск



бесплатно рефератыЭлементы для технологии монтаж на поверхность (SMD - компоненты). Реферат по курсу Элементная база РЭС

|------------+----+----+-----------+------+--------------------|

|5040 |12.7|10.2| 4.8 | 0.5 | |

|------------+----+----+-----------+------+--------------------|

|6054 |15.2|13.7| 4.8 | 0.5 | |

+--------------------------------------------------------------+

0x08 graphic

+--------------------------------------------------------+

| Тип | L* | W* | H** | F | Примечание |

| корпуса | (мм) | (мм) | (мм) | (мм) | |

|-----------+-------+-------+-------+-------+------------|

| 2012 | 2.0 | 1.2 | 1.2 | 1.1 | EIAJ |

| (0805) | | | | | |

|-----------+-------+-------+-------+-------+------------|

| 3216 | 3.2 | 1.6 | 1.6 | 1.2 | EIAJ |

| (1206) | | | | | |

|-----------+-------+-------+-------+-------+------------|

| 3216L | 3.2 | 1.6 | 1.2 | 1.2 | EIAJ |

|-----------+-------+-------+-------+-------+------------|

| 3528 | 3.5 | 2.8 | 1.9 | 2.2 | EIAJ |

|-----------+-------+-------+-------+-------+------------|

| 3528L | 3.5 | 2.8 | 1.2 | 2.2 | EIAJ |

|-----------+-------+-------+-------+-------+------------|

| 5832 | 5.8 | 3.2 | 1.5 | 2.2 | - |

|-----------+-------+-------+-------+-------+------------|

| 5845 | 5.8 | 4.5 | 3.1 | 2.2 | EIAJ |

|-----------+-------+-------+-------+-------+------------|

| 6032 | 6.0 | 3.2 | 2.5 | 2.2 | EIAJ |

|-----------+-------+-------+-------+-------+------------|

| 7343 | 7.3 | 4.3 | 2.8 | 2.4 | EIAJ |

|-----------+-------+-------+-------+-------+------------|

| 7343Н | 7.3 | 4.3 | 4.3 | 2.4 | EIAJ |

|-----------+-------+-------+-------+-------+------------|

| DO-214AA | 5.4 | 3.6 | 2.3 | 2.05 | JEDEC |

|-----------+-------+-------+-------+-------+------------|

| DO-214AB | 7.95 | 5.9 | 2.3 | 3.0 | JEDEC |

|-----------+-------+-------+-------+-------+------------|

| DO-214AC | 5.2 | 2.6 | 2.4 | 1.4 | JEDEC |

|-----------+-------+-------+-------+-------+------------|

| DO-2 ИВА | 5.25 | 2.6 | 2.95 | 1.3 | JEDEC |

|-----------+-------+-------+-------+-------+------------|

| SMA | 5.2 | 2.6 | 2.3 | 1.45 | MOTOROLA |

|-----------+-------+-------+-------+-------+------------|

| SMB | 5.4 | 3.6 | 2.3 | 2.05 | MOTOROLA |

|-----------+-------+-------+-------+-------+------------|

| SMC | 7.95 | 5.9 | 2.3 | 3.0 | MOTOROLA |

|-----------+-------+-------+-------+-------+------------|

| 0x08 | | | | | |

| graphic | 5.5 | 3.8 | 2.5 | 2.2 | ST |

| SOD 6 | | | | | |

|-----------+-------+-------+-------+-------+------------|

| SOD 15 | 7.8 | 5.0 | 2.8 | 3.0 | ST |

+--------------------------------------------------------+

+------------------------------------------------------------------+

| Тип | L* | L1* | W* | H** | B | Примечание |

| корпуса | (мм) | (мм) | (мм) | (мм) | (мм) | |

|----------+--------+--------+--------+-------+-------+------------|

| DO-215AA | 4.3 | 6.2 | 3.6 | 2.3 | 2.05 | JEDEC |

|----------+--------+--------+--------+-------+-------+------------|

| D0-215AB | 6.85 | 9.9 | 5.9 | 2.3 | 3.0 | JEDEC |

|----------+--------+--------+--------+-------+-------+------------|

| DO-215AC | 4.3 | 6.1 | 2.6 | 2.4 | 1.4 | JEDEC |

|----------+--------+--------+--------+-------+-------+------------|

| DO-21SBA | 4.45 | 6.2 | 2.6 | 2.95 | 1.3 | JEDEC |

|----------+--------+--------+--------+-------+-------+------------|

| ESC | 1.2 | 1.6 | 0.8 | 0.6 | 0.3 | TOSHIBA |

|----------+--------+--------+--------+-------+-------+------------|

| SOD-123 | 2.7 | 3.7 | 1.55 | 1.35 | 0.6 | PHILIPS |

|----------+--------+--------+--------+-------+-------+------------|

| SOD-323 | 1.7 | 2.5 | 1.25 | 1.0 | 0.3 | PHILIPS |

|----------+--------+--------+--------+-------+-------+------------|

| SSC | 1.3 | 2.1 | 0.8 | 0.8 | 0.3 | TOSHIBA |

+------------------------------------------------------------------+

0x08 graphic

+--------------------------------------------------------+

| Тип корпуса | L* | D* | F* | S* | Примечание |

| | (мм) | (мм) | (мм) | (мм) | |

|-------------+------+------+------+-------+-------------|

| DO-213AA | 3.5 | 1.65 | 048 | 0.03 | JEDEC |

| (SOD80) | | | | | |

|-------------+------+------+------+-------+-------------|

| DO-213AB | 5.0 | 2.52 | 0.48 | 0.03 | JEDEC |

| (MELF) | | | | | |

|-------------+------+------+------+-------+-------------|

| DO-213AC | 3.45 | 1.4 | 0.42 | - | JEDEC |

|-------------+------+------+------+-------+-------------|

| ERD03LL | 1.6 | 1.0 | 0.2 | 0.05 | PANASONIC |

|-------------+------+------+------+-------+-------------|

| ER021L | 2.0 | 1.25 | 0.3 | 0.07 | PANASONIC |

|-------------+------+------+------+-------+-------------|

| ERSM | 5.9 | 2.2 | 0.6 | 0.15 | PANASONIC, |

| | | | | | ГОСТ Р1-11 |

|-------------+------+------+------+-------+-------------|

| MELF | 5.0 | 2.5 | 0.5 | 0.1 | CENTS |

|-------------+------+------+------+-------+-------------|

| SOD80 | 3.5 | 1.6 | 0.3 | 0.075 | PHILIPS |

| (miniMELF) | | | | | |

|-------------+------+------+------+-------+-------------|

| SOD80C | 3.6 | 1.52 | 0.3 | 0.075 | PHILIPS |

|-------------+------+------+------+-------+-------------|

| SOD87 | 3.5 | 2.05 | 0.3 | 0.075 | PHILIPS |

+--------------------------------------------------------+

* В зависимости от технологий, которыми обладает фирма, варьируются и

нормируемые разбросы относительно базовых габаритов. Наиболее

распространенные допуски: ±0.05 мм — для корпуса длиной до 1 мм, например

0402; ±0.1 мм — до 2 мм, например SOD-323; ±0.2 мм — до 5 мм; ±0.5 мм —

свыше 5 мм. Небольшие расхождения в размерах у разных фирм обусловлены

различной степенью точности перевода дюймов в мм, а также указанием только

min, max или номинального размера.

** Корпуса с одним и тем же названием могут иметь разную высоту. Это

обусловлено: для конденсаторов — величиной емкости и рабочим напряжением,

для резисторов — рассеиваемой мощностью и т.д.

Сквозная нумерация наиболее популярных корпусов SMD

0x08 graphic

+-------------------------------------------------------------------------------------------+

| JEDEC* | EIAJ* | PHILIPS | ROHM | SANYO | HITACHI | MOTOROLA | TOSHIBA ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | SIEMENS | | | | | KEC ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | CENTS* | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | MAXIM | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| TO-236 | SC-59 | SOT-346 | SMD/T3 | | MPAK2 | SC-59 | S-MINI ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| TO-236AB | | SOT/SOD-23 | SSDA3 | CP | | SOT-23 | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| TO-243AA | SC-62 | SOT-89A | MPT3 | | UPAK | | PW-MINI ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| TO-243AB | | SOT-89B | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| TO-252-3 | SC-63 | | CPT3 | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| TO-253 | | SOT-143 | SMD/T4 | | | SOT-143 | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| TO-253 | | SOT-143R | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | SOD-123 | | | | SOD-123 | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | SOD-323 | UMD2 | | | | USC ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | SOT-343 | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | SOT-343R | | | CMPAK4 | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | SOT-87 | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | SC-70 | SOT-323 | UMD/T3 | MCP | CMPAK | SOT-323 | USM ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | SC-74 | | SMD/T6 | | | | SM6 ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | SC-74A | | SMD/T5 | | | | SMV ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | SC-75A | SOT-416 | EMD/T3 | | | | SSM ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | SC-79 | SOD-523 | EMD2 | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | SC-82 | | UMD/T4 | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | SC-88 | SOT-363 | UMD/T6 | | | | US6 ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| 0x08 | SC-88A | SOT-353 | UMD/T5 | | | | USV ||

| graphic | | | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| Тип | PHILIPS | TDK | SGS-THOMSON | PANASONIC | CTC | ROHM | SAMSUNG ||

| корпуса | | | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | MURATA | MALLORY | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | AVX* | SYFER | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | VISHAY | KEMET | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+----------|

| | |VITRAMON | | | | | |

|----------+---------+------------+-------------+-----------+---------+----------+----------|

| | | BOURNS | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | SINCERA | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| | | YAGEO | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| 402 | 402 | | | 10 | 6 | | 5 ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| 603 | 603 | 603 | AN21 | 11 | 8 | 18 | 10 ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| 805 | 805 | 805 | AN12 | 12 | 12 | 21 | 21 ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| 1206 | 1206 | 1206 | AN20 | 13 | | 31 | 31 ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| 1210 | 1210 | 1210 | | | | | ||

|----------+---------+------------+-------------+-----------+---------+----------+---------||

| 1218 | 1218 | | | | | | ||

Страницы: 1, 2, 3




Новости
Мои настройки


   бесплатно рефераты  Наверх  бесплатно рефераты  

© 2009 Все права защищены.