Ricoh R3111x Series Instrukcja Użytkownika Pobierz pdf (Strona 38)

PACKAGE INFORMATION

PE-SON1612-6-0510

Power Dissipation (SON1612-6)

This specification is at mounted on board.

Power Dissipation (P

D) depends on conditions of mounting on board. This specification is based on the

measurement at the condition below:

Measurement Conditions

Standard Land Pattern

Environment Mounting on Board (Wind velocity=0m/s)

Board Material Glass cloth epoxy plactic (Double sided)

Board Dimensions

40mm × 40mm × 1.6mm

Copper Ratio Top side : Approx. 50%, Back side : Approx.50%

Through-hole

φ0.5mm × 24pcs

Measurement Result

(Topt=25°C,Tjmax=125°C)

Standard Land Pattern

Power Dissipation 500mW

Thermal Resistance

θja=(125−25°C)/0.5W=200°C/W

0 50 10025 75 85 125 150

Ambient Temperature (°C)

200

100

300

400

600

500

Power Dissipation P

(mW)

On Board

Power Dissipation Measurement Board Pattern

IC Mount Area Unit : mm

RECOMMENDED LAND PATTERN

0.50.28

0.450.45

(Unit: mm)

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 44

Brak uwag

Ricoh R3111x Series Instrukcja Użytkownika Strona 38