RP103x

NO.EA-149-160426

11

∗RP103Qxx2 (SC-88A) is the discontinued product. As of April in 2016

measurement at the condition below:

Measurement Conditions

Standard Land Pattern

Environment

Mounting on Board (Wind Velocity=0m/s)

Board Material

Glass Cloth Epoxy Plastic (Double-sided)

Board Dimensions

40mm

× 40mm × 1.6mm

Copper Ratio

Topside: Approx. 50%, Backside: Approx. 50%

Through-hole

φ0.5mm × 44pcs

Measurement Result

(Ta=25

°C)

Standard Land Pattern

Free Air

Power Dissipation

380mW (Tjmax=125ºC)

475mW (Tjmax=150ºC)

150mW (Tjmax=125ºC)

Thermal Resistance

θja=(125-25°C)/0.38W=263°C/W

667

°C/W

Power Dissipation

The above graph shows the Power Dissipation of the package based on Tjmax=125

°C and Tjmax=150°C.

Operating the IC in the shaded area in the graph might have an influence it's lifetime.

Operating time must be within the time limit described in the table below, in case of operating in the shaded

area.

Operating Time

Estimated years

(Operating 4 hours/day)

13,000 hours

9 years

0

100

200

300

400

500

600

0

25

50

75

100

125

150

Ambient Temperature (ºC)

150

85

380

Free Air

On Board

475

Measurement Board Pattern

IC Mount Area (Unit : mm)

40