| 品牌 | dersonic | 型號(hào) | 07d821k |
| 種類 | 壓敏 | 性能 | 通用 |
| 材料 | 復(fù)合膜 |
壓敏電阻是以氧化鋅為材料燒結(jié)而成的半導(dǎo)體限壓型浪涌器件;
它以其優(yōu)異的非線性特性和高的浪涌吸收能力被廣泛應(yīng)用于電子電路中進(jìn)行保護(hù)。
產(chǎn)品主要用在交/直流電源電路及各類低頻信號(hào)、控制電路板及相關(guān)的防雷模塊上作浪涌保護(hù)。
壓敏電壓可從18v至1800v;單體同流量可達(dá)70ka甚至更高,本體直徑有φ5,φ7,φ10,φ14,φ20,φ25,φ32,φ40,φ53及34*34方片等其他規(guī)格尺寸,也可為客戶定制規(guī)格。
產(chǎn)品通過一系列的國際安規(guī)認(rèn)證:ul、vde、csa及相關(guān)的無鉛認(rèn)證,符合mov在spd上浪涌測(cè)試標(biāo)準(zhǔn)和iec61643-331-2003標(biāo)準(zhǔn)
metal oxide varistors (mov’s) use zinc oxide that has been heat treated and formed into a disc. the zinc oxide disc acts as a non-linear resistor, clamping the voltage at a given level.
most applications for mov’s are in power transmission lines and circuits that are controlled by low frequency signals.
brightking provide a full range of mov’s, with break-down voltages from 18v to 1800v and surge currents of up to 70ka or more. the company offers round varistors with diameter sizes (measured in millimetrer) of: φ5, φ7, φ10, φ14, φ20, φ25, φ32, φ40 & φ53. a square model with 34mm sides is available and custom-made sizes are also possible.
brightking mov products are rohs weee compliant and meet the following standards and certifications: ul; vde; csa. brightking mov products may be incorporated into spd’s that are certified to standard ice 61643-331-2003.