过滤结果:2500
![]() | GF0668 | CUI Devices | SPEAKER 8OHM 3W TOP PORT 90DB 数据手册 |
| 库存:1000 + 国内:1~2 天 立即购买 | Bulk | GF | Active | General Purpose | ||||||
![]() | MLS25070-2100-19 | TAIYOYUDEN | SPEAKER TOP PORT 73DB ROUND 数据手册 | 暂无价格 | 库存:0 国外:7~10 天 联系客服 | Tray | - | Obsolete | General Purpose | ||||||
![]() | SP520104-1 | DB UNLIMITED | DYNAMIC SPEAKER |
| 库存:1000 + 国外:7~10 天 立即购买 | Tray | - | Active | General Purpose | ||||||
![]() | CMS-29958F | CUI Devices | SPEAKER 8OHM 100MW ENCLOSED 88DB 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Tray | CMS | Active | General Purpose | ||||||
![]() | 1669 | Adam | SPEAKER 4OHM TOP PORT OVAL RECT 数据手册 |
| 库存:1000 + 国内:1~2 天 立即购买 | Bulk | - | Active | General Purpose | ||||||
![]() | WB 16 - 100 V/8 OHM (BLACK) | VISATON | 2-WAY COMPACT SPEAKER |
| 库存:1000 + 国外:7~10 天 立即购买 | - | - | Active | Tweeter | ||||||
![]() | CDS-15158-SMT-TR | CUI Devices | SPEAKER 8OHM 300MW TOP PORT 87DB 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Cut Tape (CT) Alternate Packaging | CDS | Active | General Purpose | ||||||
![]() | ED-27304-000 | Knowles | SPEAKER 370OHM SIDE PORT 102.5DB |
| 库存:0 国外:7~10 天 立即购买 | Tray | ED | Active | Receiver, Balanced Armature | ||||||
![]() | NE25VTS-04 | Peerless by Tymphany | TWEETER 4OHM 80W TOP PORT 88.1DB 数据手册 |
| 库存:0 国外:7~10 天 立即购买 | Bulk | NE | Active | Tweeter | ||||||
![]() | CMS-151125-076L100 | CUI Devices | SPEAKER 15 X 11 MM ENCLOSED 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | - | CMS | Active | General Purpose | ||||||
![]() | AS02708CO-WR-R | PUI Audio, Inc. | SPEAKER 8OHM 1W TOP PORT 80DB 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Tray | AS | Active | General Purpose | ||||||
![]() | T4436 | TubeDepot | CELESTION BLUE OHMS 16 | 暂无价格 | 库存:0 国外:7~10 天 联系客服 | - | * | Active | - | ||||||
![]() | 2403 263 00077 | Knowles | SPEAKER 8OHM 500MW TOP PORT 74DB 数据手册 | 暂无价格 | 库存:0 国外:7~10 天 联系客服 | Tray | - | Obsolete | General Purpose | ||||||
![]() | AS04508MR-3-R | PUI Audio, Inc. | SPEAKER 8OHM 1W TOP PORT 84DB 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Box | AS | Active | General Purpose | ||||||
![]() | DX20SC00-04 | Peerless by Tymphany | TWEETER 4OHM 80W TOP PORT 86.9DB 数据手册 |
| 库存:0 国外:7~10 天 立即购买 | Bulk | DX | Active | Tweeter | ||||||
![]() | PLS-75N25AL02-04 | Peerless by Tymphany | SPEAKER 4OHM 25W TOP PORT 83.7DB 数据手册 |
| 库存:0 国外:7~10 天 立即购买 | Bulk | PLS | Active | Full Range | ||||||
![]() | COM-10975 | SparkFun Electronics | EXCITER 4 OHM 3W 101DB 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Bulk | - | Active | Exciter | ||||||
![]() | EAS-45P30S | PANASONIC | SPEAKER 8OHM 100MW 93DB ROUND 数据手册 | 暂无价格 | 库存:0 国外:7~10 天 联系客服 | Bulk | EAS | Obsolete | General Purpose | ||||||
![]() | SP-JEN-MOD10-50-8 | TubeDepot | JENSEN MOD 1050 OHMS 8 | 暂无价格 | 库存:0 国外:7~10 天 联系客服 | - | * | Active | - | ||||||
![]() | SM400608-2 | DB UNLIMITED | DYNAMIC SPEAKER 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Tray | - | Active | General Purpose | ||||||
![]() | SW200908-1 | DB UNLIMITED | WATERPROOF DYNAMIC SPEAKER 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Tray | - | Active | General Purpose | ||||||
![]() | FFH-23373-I04 | Knowles | SPEAKER 280OHM SIDE PORT 96DB 数据手册 |
| 库存:0 国外:7~10 天 立即购买 | Tray | FFH | Active | Receiver, Balanced Armature | ||||||
![]() | SM600804-1 | DB UNLIMITED | DYNAMIC SPEAKER 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Tray | - | Active | General Purpose | ||||||
![]() | SM280632-1 | DB UNLIMITED | HIGH TEMP DYNAMIC SPEAKER 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Tray | - | Active | General Purpose | ||||||
![]() | PMT-30N18AL03-04 | Peerless by Tymphany | SPEAKER 4OHM 2W TOP PORT 80.2DB 数据手册 |
| 库存:1000 + 国外:7~10 天 立即购买 | Bulk | PMT | Active | Full Range |
什么是光电传感器:
光电传感器是将光信号转换为电信号的一种器件。其工作原理基于光电效应。光电效应是指光照射在某些物质上时,物质的电子吸收光子的能量而发生了相应的电效应现象。根据光电效应现象的不同将光电效应分为三类:外光电效应、内光电效应及光生伏特效应。光电器件有光电管、光电倍增管、光敏电阻、光敏二极管、光敏三极管、光电池等。分析了光电器件的性能、特性曲线。