環境溫度

 

Thermal profile

1)  目的 (Objective)

此項測試驗証元件表面溫度是否超過其規格。

This test is to evaluate the component temperature for application to assure the design quality.

2)  規格 (Specification)

a) 環境溫度25±240±2

The environmental temperature is 25±2 and 40±2 in chamber.

b) 輸入電壓  Input voltage:              88 Vac              264Vac

c) 最大解析度模式  Maximum resolution mode.

d) 滿載模式  Full white & V-line pattern (one pixel on / one pixel off).

3)  判定標准 (Criteria)

a)  每個零件表面或結點的溫度比率應80%

Test each component surface & Junction temperature ratio should be ≤80%.

b)  焊接點的溫度應該100.

  The solder joint temperature should be ≤100

c)  試驗界限  Tentative limited (Tc)

                     Resistor                  100

                     Transformer            100

                     Semiconductor      90

                     IC                      85

                     Solder                     100

 

  5.3.8  ESD Test

1) 目的 (Objective)

驗證靜電防護能力,確保產品不會受靜電影響而造成損壞。

The objective of this test is to evaluate the reliability of the product against discharge of electrostatic potentials stored by the human-body & the Styrofoam fillers used to ship product.

2)  參照 (Reference)

IEC 61000-4-2 Electrostatic discharge immunity test.

3)  定義 (Glossary)

HCP: Horizontal Coupling Plane      水平耦合平面板

          VCP: Vertical Coupling Plane         垂直耦合平面板

4) 規格 (Specification)

 

Amber temperature

20 to 30

Relative humidity

40% to 70%

Discharge impedance

330Ω/150pF

Discharge Factor

1Sec

Discharge type & voltage

Type

Voltage

Air

4, 6, 8, 10, 12, 15 KV

Contact

2, 4, 6, 8 KV

Indirect

2, 4, 6, 8 KV

Number of Discharge

20 single discharges for all locations

Polarity

Positive/Negative