美隆電子有限公司

Mayloon Electronic Co., Ltd.,

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TVS 400W 180V~440V

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TVS

SINLOON® TVS 瞬態電壓抑制二極管 Case SMA/DO-214AC
Voltage : 180V - 440V 400W Surface Mount Transient Voltage Suppressor
Uni-Directional 400 Watt Surface Mount TVS (Table 1)
UNI Device Reverse Breakdown Test Max. Peak Reverse
Directional Marking Stand-off Voltage Current Clamping Pulse Leakage
Voltage VBR(V) IT Voltage Current @VRWM
Part No. Code VRWM(V) Min. @IT Max. @IT (mA) Ipp Vc(V) Ipp(A) IR (μA)
A4SMCJ180 SS 180 200 244.8 1 322.0 1.24 1.0
A4SMCJ180A ST 180 200 220.0 1 392.0 1.37 1.0
A4SMCJ190 SU 190 211 258.4 1 340.0 1.18 1.0
A4SMCJ190A SV 190 211 232.0 1 308.0 1.30 1.0
A4SMCJ200A SX 200 224 247.0 1 324.0 1.23 1.0
A4SMCJ220A GE 220 246 274.0 1 356.0 1.12 1.0
A4SMCJ250A GF 250 279 309.0 1 405.0 0.99 1.0
A4SMCJ300A GG 300 335 371.0 1 486.0 0.82 1.0
A4SMCJ350A GH 350 391 432.0 1 567.0 0.71 1.0
A4SMCJ400A GK 400 447 494.0 1 648.0 0.62 1.0
A4SMCJ440A GL 440 492 543.0 1 713.0 0.56 1.0
BI-Directional 400 Watt Surface Mount TVS (Table 1)
BI- Device Reverse Breakdown Test Max. Peak Reverse
Directional Marking Stand-off Voltage Current Clamping Pulse Leakage
Voltage VBR(V) IT Voltage Current @VRWM
Part No. Code VRWM(V) Min. @IT Max. @IT (mA) Ipp Vc(V) Ipp(A) IR (μA)
A4SMCJ180C YS 180 200 244.8 1 322.0 1.24 1.0
A4SMCJ180CA YT 180 200 220.0 1 392.0 1.37 1.0
A4SMCJ190C YU 190 211 258.4 1 340.0 1.18 1.0
A4SMCJ190CA YV 190 211 232.0 1 308.0 1.30 1.0
A4SMCJ200CA YX 200 224 247.0 1 324.0 1.23 1.0
A4SMCJ220CA ZE 220 246 274.0 1 356.0 1.12 1.0
A4SMCJ250CA ZF 250 279 309.0 1 405.0 0.99 1.0
A4SMCJ300CA ZG 300 335 371.0 1 486.0 0.82 1.0
A4SMCJ350CA ZH 350 391 432.0 1 567.0 0.71 1.0
A4SMCJ400CA ZK 400 447 494.0 1 648.0 0.62 1.0
A4SMCJ440CA ZL 440 492 543.0 1 713.0 0.56 1.0
"C" : Suffix designates Bi-directional Devices - - - -
"A" : Suffix designates  ±5% Tolerance Devices
"No" : Suffix designates  ±10% Tolerance Devices
最近更新在 週日, 21 二月 2016 01:56  
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Newsflash

光效

 

光效

lamp

lamp

lamp

光源所發出的總光通量(流明,亮度)與該光源所消耗的電功率(/W)的比值,稱為該光源的光效, :發光效率。Luminous Efficacy.

概述:

發光效率值越高,說明照明功效越強,即在提供同等亮度的條件下,節能效益越高; 在同等功率下,燈具的照明(發光效率)亮度越大。用簡單容易明白的說法,就是我們付出同樣的費用買到更多的亮度。

發光效率單位: 亮度/, Luminous /流明, 在產品中一般都會註明燈具 流明/,用英文縮寫為: lm/W.

不同燈具光效比較:

燈具種類

燈具光效 (lm/W)

白熾燈

16lm/W

節能燈(慳電膽),日光燈(光管)

55-60lm/W

各種LED 燈具

85-110lm/W

LED燈導光板

85-130lm/W

節能效益