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ESE Undergraduate Labs
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Diodes

LEDs

Type Size Diameter 

inch/mm

 Vf @ If (mA) mcd@mA nm
Infrred 

Diode

 T1 .125/3 1.2 V @ 20 mA - 940

Pinouts

DIODEs

EE 206:Click here to get Diode Exp handouts, Page 1, Page 2Page 3, Page 4, Page 5, Page 6, Page 7
Type Peak 

Reverse

voltage

PRV max

 Avg Rectified 

forward current

Io max

 Forward 

voltage drop

 Schematic
1N4004 

Gen purpose Rectifier

 Si 600 1 Amps 0.8 volts 

at 1 A

Click here for a 

compelete 138K Part 1

and Part 2 gif file of specs
1N4148 Si 100 200 mA 1 volt at 

10 mA
1N914 Si 1000 2.5 A 0.8 at 1 A

7 segment displays
 
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University of Pennsylvania - School of Engineering & Applied Science
ESE Undergraduate Labs - 101 Moore Building - 200 South 33rd Street, Philadelphia, PA 19104

This page is maintained and administered by Siddharth M. Deliwala <deliwala_at_ee.upenn.edu>.