MUR240RL(2003) 查看數據表（PDF） - ON Semiconductor

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MUR240RL
(Rev.:2003)

SWITCHMODE Power Rectifier

ON Semiconductor 

MUR240

NOTE 1 - AMBIENT MOUNTING DATA

Data shown for thermal resistance junction to

ambient (RqJA) for the mountings shown is to be

used as typical guideline values for preliminary

engineering or in case the tie point temperature

cannot be measured.

TYPICAL VALUES FOR RqJA IN STILL AIR

Mounting

Method

1

2

RqJA

3

Lead Length, L

1/8 1/4 1/2

52 65 72

67 80 87

50

Units

°C/W

°C/W

°C/W

MOUNTING METHOD 1

L

L

ÉÉÉÉÉÉÉÉÉÉÉ

MOUNTING METHOD 2

ÉÉÉÉÉÉÉÉL ÉÉÉÉÉÉÉÉÉÉLÉÉÉÉÉÉ

Vector Pin Mounting

MOUNTING METHOD 3

ÉÉ L = 3/8″

ÉÉÉÉÉÉÉÉÉÉÉÉ Board Ground Plane

P.C. Board with

1-1/2 ″ X 1-1/2 ″ Copper Surface

http://onsemi.com

4

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