What should engineers review before using K12?

Verify that the application stays within the 20 V reverse-voltage rating and temperature derating limits. The maximum forward voltage is 0.55 V at 1 A, while maximum reverse current is specified as 0.3 mA at 25 °C and 10 mA at 100 °C.

What is the pinout of K12?

Use the K12 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about K12 pinout to locate pins, power rails, and interface signals before layout.

K12 Datasheet, Specs, Alternatives & ECAD | Econoco

AI summary

K12 is a 20 V, 1 A SOD-123FL Schottky rectifier intended for low-voltage, high-frequency rectification and protection functions.

Best for

Low-voltage DC rectification
Freewheeling paths
Reverse-polarity protection

Avoid if

Reverse voltage can exceed 20 V
Leakage current at high temperature is critical

Check before use

Forward-current derating versus case temperature
Thermal layout and copper area
Package polarity orientation

Key specifications

Reverse voltage: 20 V maximum
Average forward current: 1.0 A maximum
Forward voltage: 0.55 V maximum at 1 A
Package: SOD-123FL, 2 leads

Compliance & Environment

RoHS: RoHS non-compliant

Application

Power rectificationFreewheeling protectionPolarity protection

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

K12 is an XCH surface-mount Schottky barrier rectifier in a 2-lead SOD-123FL package. It is rated for 20 V repetitive peak reverse voltage and 1.0 A average forward current.