R3111Q552B datasheet(22/43 Pages) NISSHINBO

Part #	R3111Q552B

Description	LOW VOLTAGE DETECTOR

PDF	43 Pages

Scroll/Zoom	100%

Manufacturer	NISSHINBO [Nisshinbo Micro Devices Inc.]

Direct Link	https://www.nisshinbo-microdevices.co.jp/en/

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22 / 43 page

R3111x

 R3111E (TO-92) is the discontinued product as of April, 2017.

600

500

400

300

200

100

125

150

Ambient Temperature (

C)

Power Dissipation

On Board

380

150

Free Air

 Power Dissipation (SC-88A)

Power Dissipation (PD) 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 plastic (Double Layers)

Board Dimensions

40mm

 40mm  1.6mm

Copper Ratio

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

Through-hole

0.5mm  44pcs

Measurement Result

(Ta=25

C, Tjmax=125C)

Standard Land Pattern

Free Air

Power Dissipation

380mW

150mW

Thermal Resistance

ja=(125-25C)/0.38W=263C/W

ja=(125-25C)/0.15W=667C/W

jc=75C/W

Measurement Board Pattern

IC Mount Area (Unit : mm)

R3111Q552B Datasheet(PDF) 22 Page - Nisshinbo Micro Devices Inc.

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