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SKD31/04

Name: SKD31/04
Brand: Semikron
SKU: 8852994
Price: 13.5036 USD
Availability: InStock
Rating: 5.0 (114308 reviews)

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Manufacturer Part Number: SKD31/04
Brand: Semikron
Package / Case: MODULE
Category: Discrete Semiconductor
Warranty: 100% Perfect Functions

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Web Site	Package	Brand	Est. Market Price	Description
Texas Instruments (TI)	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
STMicroelectronics (ST)	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
DigiKey	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
Mouser	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
RS America	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出

The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！

Product Attributes

SKD31/04 is a three-phase bridge rectifier module manufactured by Semikron. It is designed for use in high power applications such as motor drives, UPS systems, and other power electronic systems. The module features a maximum current rating of 31A, a maximum voltage rating of 400V, and a maximum reverse voltage of 400V. It also has a thermal resistance of 1.6 K/W and a thermal capacity of 6.5 K/W. The module is designed for use in applications such as motor drives, UPS systems, and other power electronic systems. It is suitable for use in high power applications and can be used in a variety of applications such as AC/DC converters, DC/DC converters, and AC/AC converters. (For reference only)

SKD31/04 Schottky Barrier Diode

High-efficiency surface-mount Schottky diode for power rectification and DC-DC conversion.

Low forward voltage drop for minimal conduction loss

Fast switching speed with low reverse recovery time

Robust thermal performance in compact SOD-123 package

Parameter	Value
Max Repetitive Reverse Voltage (V_RRM)	40 V
Max Average Rectified Current (I_F(AV))	3 A
Max Forward Voltage (V_F @ 3 A)	0.55 V
Max Reverse Leakage (I_R @ 40 V)	100 µA

QUANTITY	UNIT PRICE	PLUS UNIT PRICE	TOTAL PRICE
≥1:	US $13.50360	US $12.15324	US $12.15324
≥5:	US $12.75340	US $11.47806	US $57.39030
≥10:	US $12.37830	US $11.14047	US $111.40470
≥20:	US $12.00320	US $10.80288	US $216.05760
≥50:	US $11.62810	US $10.46529	US $523.26450
≥100:	US $11.47806	US $10.33025	US $1033.02500
≥200:	US $11.25300	US $10.12770	US $2025.54000
≥500:	US $11.10296	US $9.99266	US $4996.33000
≥1000:	US $10.87790	US $9.79011	US $9790.11000

Substitute (equivalent) Product

Substitute Product	Brief Description
SKD31/06	Similar module with slightly higher voltage rating of 600V instead of 400V.
SKD31/08	This variant has an increased voltage rating of 800V, making it suitable for higher voltage applications.
D31N04	Direct replacement with similar current and voltage ratings, intended for identical applications.
SKKD31/08	A dual thyristor module with a higher voltage rating of 800V, offering better performance under higher loads.
TD310N04KOF	Equivalent component with similar specifications, designed for high current and high voltage applications.

Product Usage

The SKD31/04 is a silicon power diode module manufactured by Semikron. It is commonly used in a variety of power electronic applications. Some of the typical circuits and applications where the SKD31/04 might be used include:

Rectifier Circuits: The SKD31/04 can be used in rectifier circuits for converting AC to DC. This includes applications such as industrial power supplies, battery chargers, and DC power systems.
Inverters and Converters: It can be used within inverter and converter circuits for renewable energy systems, such as solar inverters and wind turbine converters.
Motor Drives: This diode module can be used in motor control and drive systems to manage the power supply to AC and DC motors, commonly found in industrial automation and electric vehicles.
Uninterruptible Power Supplies (UPS): The SKD31/04 can be part of the UPS systems, ensuring a continuous power supply by converting and regulating the power flow during outages or disturbances.
Welding Equipment: It can be used in the power control units of welding machines, where high current and voltage rectification is required.
Traction and Transportation: This includes applications in trains and trams, where it helps in managing the power electronics for propulsion and auxiliary systems.
Industrial Heating: In induction heating systems and other industrial heating applications, the SKD31/04 can be part of the power control units.
Power Supplies for Telecommunications: It's used in power supplies for telecom base stations, ensuring reliable DC power conversion and regulation.

Each of these applications takes advantage of the high current capability, robust thermal properties, and the reliability of the SKD31/04 diode module.

Ensure to refer to the specific datasheets and application notes provided by Semikron or other technical resources for detailed specifications and recommended usage to ensure proper integration into your design.

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SKD31/04

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