Skip to main content

Diodes

Diodes are two-terminal semiconductor devices that allow current to flow predominantly in one direction, performing rectification, voltage clamping, signal switching, and voltage regulation functions. This category covers rectifier diodes, Schottky barrier diodes, Zener voltage regulators, switching diodes, and TVS protection diodes from Vishay, Nexperia, onsemi, Diodes Incorporated, and ROHM.

10,499+Products
2Subcategories
10+Manufacturers
100%Original & New
GlobalDelivery

Browse Diodes Products

Showing 1–10 of 10,499 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
SZMM5Z6V8ST5Gonsemi500 mW Tight Tolerance Zener Diode Voltage Regulator 6.8 V (Automotive), 8000-REEL288,000
TZMC5V1-GS08VishaySMALL SIGNAL ZENER DIODE Zener Diode, 5.1V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-213AA47,362
NRVBS3200NT3GonsemiSchottky Power Rectifier, Surface Mount, 3.0 A, 200 V, 2500-REEL180,000
MBRM140T3Gonsemi1A 40V Schottky Rectifier, Single, DO-216AA, Tape & Reel13,452
SZMM5Z5V6T5Gonsemi500 mW Standard Tolerance Zener Diode Voltage Regulators 5.6 V (Automotive), 8000-REEL432,000
BAT54SW-7-FDiodes IncorporatedDIODE ARR SCHOT 30V 200MA SOT323 [SOT-323 | Active | RoHS Compliant].13,860
BAS21UE6327HTSA1Infineon TechnologiesDIODE ARRAY GP 200V 250MA SC74-6 [SC-74 | Active | RoHS Compliant].18,000
SZMM5Z2V7T5Gonsemi500 mW Standard Tolerance Zener Diode Voltage Regulators 2.7 V (Automotive), 8000-REEL432,000

About Diodes

Diodes are two-terminal active semiconductor components designed to allow electrical current to flow predominantly in one direction while blocking reverse current, performing fundamental rectification, signal demodulation, voltage clamping, and voltage reference functions in power supplies, signal chains, and protection circuits.

This massive product category covers standard rectifier diodes, fast and ultrafast recovery rectifiers, Schottky barrier diodes for high-efficiency switching, Zener diodes for voltage regulation, switching diodes, and Transient Voltage Suppressor (TVS) diodes for ESD protection. Critical selection metrics include maximum repetitive reverse voltage (VRRM), average forward current (IF), forward voltage drop (VF), reverse recovery time (trr), and package footprint (axial vs. surface-mount SMD packages like SOD-123, SMA, and SMB).

Octatronics catalogs a massive selection of diodes from industry leaders including Vishay Intertechnology, Nexperia, onsemi, Diodes Incorporated, and ROHM. Filter by diode type, package, and electrical specifications, and easily submit bulk RFQs online.

Frequently Asked Questions

Octatronics can help source a wide range of Diodes from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.

Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.

Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.

Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.

Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.

Articles & Technology

View All →