` 二极管 表示符号:D | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/fc7f6bbd279f51a77bd40b0c54e1ae97.jpg] 变容二极管 表示符号:D | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/f69058343d8e9731e584b725fc8a8132.jpg] 稳压二极管 表示符号:ZD,D | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/6f87dc38dc75cb8c072d3130d0b67738.jpg] 桥式整流二极管 表示符号:D | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/9300178dc3556c1da82827349df88f72.jpg] 隧道二极管 | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/3907f0e28b0f7da3f97e2b24d48225e5.jpg] 光敏二极管或光电接收二极管 | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/10ec545d71fc895c0b284a4c38caf016.jpg] 双色发光二极管 表示符号：LED | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/539030e2d0b448721d6ae78bd697ce48.jpg] 单结晶体管（双基极二极管） 表示符号：Q,VT | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/57b98645ab57ec71d2c02134d406f82d.jpg] NPN型三极管 表示符号：Q,VT | | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/acd3153bc00a3b7210aa8336ecbcd487.jpg] NPN型三极管 表示符号：Q,VT | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/1dc852bfb2cb7a3b5e069710ee10729f.jpg] 带阻尼二极管及电阻NPN型三极管 表示符号：Q,VT | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/d57d521e06d7f59888ae030a5bcae151.jpg] 带阻尼二极管IGBT 场效应管 表示符号：Q,VT | |
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| [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/8725b215d40be9ad5db839116647eb2d.jpg] 接面型场效应管N-JFET | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/5128a8e4458834bfb551a55c35f5d41c.jpg] 场效应管增强型N-MOS | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/44d0681c6bac8bd6e0d5faba778d099d.jpg] 场效应管耗尽型N-MOS | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/ff2fae429a94ad87f494b696ae30a5b6.jpg] 电阻 电阻器或固定电阻 表示符号：R | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/d1167e03dde9e77b64a04516dd826834.jpg] 可调电阻 表示符号:VR，RP,W | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/12c1cf54ddd8b965d31d9330456ce64d.jpg] 可调电阻 表示符号:VR，RP,W | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/ff88d9ec6ff0a8d557c04051deb63f14.jpg] 二脚消磁电阻 表示符号：RT | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/c0a5de802c3e15e3f1edfe21c42a8551.jpg] 热敏电阻 表示符号：RT | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/25820736818b90cd9d27d86ac371ef60.gif] 电容（有极性电容） 表示符号： | | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/b4768971bafae915ad0452c3020bbac7.jpg] 电容（无极性电容） 表示符号：C | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/c55f9c02c6705e0dbd28ea46d371b617.jpg] 六端光电光电耦合器 表示符号：IC，N | |
| [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/3364c86d05f65021f10a95f2556ea008.jpg] 双向可控硅(晶闸管) | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-28/890cef9e847c01f59abf392a31984ede.jpg] 晶振 石英晶体振荡器 表示符号：X | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/ec24f1f5c26dcb20968b9758da4df004.jpg] 石英晶体滤波器 表示符号：X | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/e0ceaf7548470f5a4243ff6c814b7545.jpg] 表示符号：IC或U | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-28/364cb0e4b410f41f6dea8f02ce9cfa2e.jpg] 倒相放大器 | | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-28/8352d713ab3a8030893f7c0e0030f5f7.jpg] NAND gate与非门 | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/66286998fb86aa4aca4b1dbae2aec800.jpg] 保险管 表示符号：F | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/12798c9b11c21e5d2aa26197b5633510.jpg] | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/c972e36e7da7f58530267ec4a13e38b1.jpg] 永久磁铁电感 表示符号：L | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/01e0920751e3299fd9d8400e7cccea03.jpg] | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/1682a4a0292fed8230930430b5b20cba.jpg] 继电器 | |
| | | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/d9782c11a81c378a624bbe1ad3ec67d8.jpg] 按键开关 表示符号:S | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/85eaeba59e303f83173286a72178269b.jpg] 扬声器 | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/c0f5bd6cf3a5c4ff85a117b2c534d4eb.jpg] | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-27/b9912203acbef59ef0ec6471d7831716.jpg] 特别重要的 | | | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-28/1160f3b81f19bf502ba6061602ddd6d2.jpg] 恒压源 | | [url=https://bbs.elecfans.com/d/file/jicu/cuxue/2009-01-28/d6238e61bd1ba86da2b99893a5474960.jpg] 信号源 | | | | | | | |
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