提及6600W高功率TVS二極管，電子工程師們更多想到的可能是DO-218AB封裝SM8S系列汽車級瞬態抑制TVS二極管，關于SM8S系列TVS管這方面的知識，之前科普過好多次了。接下來，TVS保護管廠家東沃電子要科普的是另一款6600W的二極管6.6SMDJ系列。

東沃電子推出的TVS二極管6.6SMDJ系列，封裝SMC、功率6600W、工作電壓17V到85V、鉗位電壓27.6V到137V、峰值脈沖電流48.2A到239.1A，型號齊全。查看東沃電子“TVS-6.6SMDJ Series Datasheet”產品手冊可知：

TVS二極管6.6SMDJ系列特性

√ 6600W peak pulsepower capability at 10 x 1000μs waveform, repetition rate (duty cycle): 0.01%
√ Glass Passivated chip junction
√ For surface mounted applications to optimize board space
√ Low profile package
√ Built-in strain relief
√ Low incremental surge resistance
√ Excellent clamping capability
√ Plastic package has UL flammability classification 94V-O
√ Fast response time: typically less than 1.0ps from 0 Volts to BV min
√ Typical IR less than 5uA above 22V
√ High temperature soldering: 260°C/40 seconds at terminals
√ IEC-61000-4-2 ESD 15KV(Air),8KV(Contact)
√ ESD protection of data lines in accordance with IEC 61000-4-2(IEC801-2)
√ EFT protection of data lines in accordance with IEC61000-4-4(IEC801-4)

TVS二極管6.6SMDJ系列型號

TVS瞬態抑制二極管6.6SMDJ系列型號匯總，根據方向可分為單雙和雙向，具體型號如下：

1）單向TVS：6.6SMDJ17A、6.6SMDJ18A、6.6SMDJ20A、6.6SMDJ22A、6.6SMDJ24A、6.6SMDJ26A、6.6SMDJ28A、6.6SMDJ30A、6.6SMDJ33A、6.6SMDJ36A、6.6SMDJ40A、6.6SMDJ43A、6.6SMDJ45A、6.6SMDJ48A、6.6SMDJ51A、6.6SMDJ54A、6.6SMDJ58A、6.6SMDJ60A、6.6SMDJ64A、6.6SMDJ70A、6.6SMDJ75A、6.6SMDJ78A、6.6SMDJ80A、6.6SMDJ85A；

2）雙向TVS：6.6SMDJ17CA、6.6SMDJ18CA、6.6SMDJ20CA、6.6SMDJ22CA、6.6SMDJ24CA、6.6SMDJ26CA、6.6SMDJ28CA、6.6SMDJ30CA、6.6SMDJ33CA、6.6SMDJ36CA、6.6SMDJ40CA、6.6SMDJ43CA、6.6SMDJ45CA、6.6SMDJ48CA、6.6SMDJ51CA、6.6SMDJ54CA、6.6SMDJ58CA、6.6SMDJ60CA、6.6SMDJ64CA、6.6SMDJ70CA、6.6SMDJ75CA、6.6SMDJ78CA、6.6SMDJ80CA、6.6SMDJ85CA；

TVS二極管6.6SMDJ58A/6.6SMDJ58CA參數

關于二極管6.6SMDJ系列參數詳情，詳見Datasheet產品手冊，以常用型號6.6SMDJ58A和6.6SMDJ58CA為例，其參數詳情如下圖所示：

· 工作電壓：58V
· 最小擊穿電壓：64.4V
· 最大擊穿電壓：71.2V
· 測試電流：5mA
· 鉗位電壓：93.6V
· 漏電流：5uA
· 峰值脈沖功率：6600W
· 峰值脈沖電流：70.5A
· 封裝形式：DO-214AB/SMC

關于“TVS二極管6.6SMDJ系列”產品知識就分享到這兒了，想了解更多有關TVS選型、應用、型號等方面的知識，可咨詢東沃電子產品工程師：136 7581 6901（微信同號）朱工，免費保護方案設計、EMC測試、樣品支持！歡迎廣大新老客戶前來東沃DOWO咨詢！