| No | Part number | Description ( Function ) | Manufacturers | |
| 9 | F4500 | 1.8V HCMOS SMD Oscillator With StandBY 1.8V HCMOS SMD OSCILLATOR WITH STANDBY F4500 SERIES FEATURES • 1.8V Operation • • • • • HCMOS Output Low Power Consumption Standby Function Tape and Reel (2,000 pcs. STD) Pb Free • MODEL NUMBER SELECTION Model Number F4500 F4500R F4505 F4505R F4506 F4506R F4508 Frequency Stability 1 ±100PPM ±100PPM ±50PPM ±50PPM ±25PPM ±25PPM ±20PPM Operating Temperatur |
 Fox Electronics |
|
| 8 | F452 | Surface Mount Current Requlator Diodes |
 International Semiconductor |
|
| 7 | F452 | Diode ( Rectifier ) |
 American Microsemiconductor |
|
| 6 | F4558 | Dual Operational Amplifier »ªÔ½Î¢µç×Ó ÐÏÞ¹«Ë¾ F4558 F4558 ¸ÅÊö£º F4558 ÄÚ²¿°üÀ¨ÓÐÁ½¸ö¶¢µ¡ßÔÒæÆÂÊ ²¹³¥µÄË«Ôã·Å´óÆ÷£¬ µçÔ´ ÔÚÍƼöµÄ¹¤×÷ÌõþÏ£¬ Ò²ÊÓÃÚË«µçÔ´¹¤×÷Ä£½¬ Ó㬠ֱÁ÷ ËüµÄʹÓ÷¶Î§°À¨´«¸ÐÅóÆ÷¡¢ µçÁ÷ÓëԴѹÎÞØ¡£ Ô ö Ò æ Ä £ ¿ é º Í Æ |
 CHMC |
|
| 5 | F4558 | Broadband dual operational amplifier 天水七四九电子有限公司 F4558 F4558 型宽带双运算放大器 一、概述 F4558 系列运算放大器综合了 F1458 的优良性能，此外还具有较宽的带宽。 特点 · 输出短路保护 · 不需要外部频率补偿 · 无阻塞现象 外引线排列图（顶视图） DIP、CSOP 型 TO-8 型 二、电路原理图 （1/2） 天水市 132#信箱 |
 ETC |
|
| 4 | F45M15B1 | Monolithic Crystal Filters Monolithic Crystal Filters ECM 45.0MHz Series § Fundamental Mode § Small Size § Cost Effective Design § Surface Mount Options § Custom Options Type Fundamental F45M08B1 F45M10B1 F45M12B1 F45M13B1 F45M15A1 F45M15B1 F45M15C1 F45M18A1 F45M18B1 F45M35B1 F45M20A1 F45M20B1 MF45MB2 MF45R2 MF45RB2 MF45RBB MF45SBA MF45U9 Overtone Series F45M15A F45M15AU F45M15 |
 ECM Electronics Limited |
|
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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