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Under $20 Diodes

Shop the best prices on 4,455 great value under $20 diodes. Shopping for diodes is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Lift-Spares, Rosfix and more. Buy diodes online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 4,455
100 pcs 5mm Warm White LED Diode Lights DC 3V 20mA Bulb Lamps Electronics Components Light Emitting
$8.95 Save $3.00 RRP: $11.95
500Pcs 1N4148 High-speed Switching Signal Diode DO-35 Winomo
$19.95 Save $79.05 RRP: $99.00
Sr5100 Schottky Barrier Rectifier Diodes 5a 100v Do-27 5 Amp 100 Volt Axial Diodes(pack Of 20 Pcs)
$3.95 Save $6.00 RRP: $9.95
2X KBPC3510 1000V Single Phase Square Diode PCB Bridge Rectifier
$9.95 Save $6.00 RRP: $15.95
Single Phase Diode Bridge Rectifier 50A 1000V KBPC5010 New
$7.95
SEP KBPC3510 35A 1000V Single Phase Square Diode PCB Bridge Rectifier
$7.95
Ac To Dc Diode Bridge Rectifier Sql100a 1600v Three Phase Diode Bridge Rectifier szrh21
$20.95 Save $38.05 RRP: $59.00
Solar PV Diode Connector Male Female IP67 Waterproof Panel Cable Blocking Diode Holder 1000V
$19.95 Save $21.00 RRP: $40.95
100Pcs SMD LED Diodes Electronic Components HighStrength Tiny Low Voltage for DIY PCB(Pink )
$17.95 Save $17.00 RRP: $34.95
Solar PV Diode Connector Male Female IP67 Waterproof Panel Cable Blocking Diode Holder 1000V
$19.95 Save $21.00 RRP: $40.95
100Pcs LED Light Diodes 3mm/5mm Variety Colors NonToxic Energy Saving Diodes Kit for DIY Decoration(3mm )
$17.95 Save $21.00 RRP: $38.95
LED Display Digital Tube, Clock Double Dots Module 0.36in 8 Bit 7 Segment Green Light LED Clock Display Module UCKFS
$19.95 Save $21.00 RRP: $40.95
4X 50A 1000V Metal Case Single Phases Diode Bridge Rectifier KBPC5010 unbrand
$11.95
0.56 Inch Red 7 Segment LED Display 3 Digit Common Cathode
$20.95 Save $19.00 RRP: $39.95
100pcs 1N4007 1000V 1A High Voltage Rectifier Diode Rectifying Diodes Electronic Diodes
$9.95 Save $9.00 RRP: $18.95
50A 1000V Single Phase Diode Bridge Rectifier Metal Case KBPC5010
$17.95 Save $13.00 RRP: $30.95
BTA41-600B 600V 40A Silicon Controller Rectifier Standard Triac
$14.95 Save $12.00 RRP: $26.95
200pcs 5mm LED Light emitting Diodes Yellow Red Blue Green Orange Light Assortment Kit
$21.95 Save $26.00 RRP: $47.95
200pcs 10Values Zener Diode Assortment Electronic Kit 1N4728~1N4737 With Storage Box
$21.95 Save $26.00 RRP: $47.95
50pcs Pre Wired DC 9-12V 3 5 10mm Water Clear LED Diodes White Red Blue Green Light
$19.95 Save $24.00 RRP: $43.95
4 Sets PreWired Round LEDs Waterproof Metal 2Color Lights Common Anode 3-6V 10mm(Red and Green )Hwy
$14.95
5 pcs 30SQ045 Schottky Diodes 30A 45V for Solar Bypass & Blocking Applications
$12.95 Save $14.00 RRP: $26.95
MDQ 100A-1600V Black Single-Phase Diode Bridge Rectifier 100A Amp 1600V 2025
$17.95 Save $18.00 RRP: $35.95
Single Phase Diode Bridge Rectifier 50A 1000V KBPC5010 New 25-26
$1.95 Save $2.00 RRP: $3.95
KBPC3510 35A 1000V Single Phase Square Diode PCB Bridge RectifierWalkbee SZRH A-F 25-26
$17.95 Save $17.00 RRP: $34.95
KBPC3510 35A 1000V Single Phase Square Diode PCB Bridge Rectifier 2025
$1.95 Save $2.00 RRP: $3.95
2025 Copper Laser head 650nm 9mm 3V 50mW Laser Cross Diode Module Red Laser SHYTMV Edition 1128
$8.95 Save $32.00 RRP: $40.95
Red Laser Diode Module 650nm 50mw 3v 9mm Copper Laser Head
$4.95 Save $5.00 RRP: $9.95
25Pcs 0.5W 5V High Power LED Lamp Bead Light Source Chip with Aluminum PlatePink Light: 380-840NM
$20.95 Save $11.00 RRP: $31.95
50pcs 10A10 1000V 10A High Voltage Rectifier Diode Rectifying Diodes
$19.95 Save $13.00 RRP: $32.95
200pcs 10Values Zener Diode Assortment Electronic Kit 1N4728~1N4737 With Storage Box
$18.95 Save $11.00 RRP: $29.95
DB107 Bridge Rectifier for Household Appliances Industrial Electronic Circuit 1A 1000V(10Pcs)
$12.95 Save $7.00 RRP: $19.95