English
| Part Number: | GUO40-12NO1 |
|---|---|
| Manufacturer/Brand: | IXYS / Littelfuse |
| Part of Description: | BRIDGE RECT 3P 1.2KV 40A GUFP |
| Datasheets: |
|
| RoHs Status: | ROHS3 Compliant |
| Payment: | PayPal / Credit Card / T/T |
| Shipment Way: | DHL / Fedex / TNT / UPS / EMS |
| Share: |
Ship From: Hong Kong
| Quantity | Unit Price |
|---|---|
| 1+ | $18.5756 |
Online RFQ submissions: Fast responses, Better prices!
| Product Attribute | Attribute Value |
|---|---|
| Voltage - Peak Reverse (Max) | 1.2 kV |
| Voltage - Forward (Vf) (Max) @ If | 1.28 V @ 30 A |
| Technology | Standard |
| Supplier Device Package | GUFP |
| Series | - |
| Package / Case | 5-SIP |
| Package | Tube |
| Product Attribute | Attribute Value |
|---|---|
| Operating Temperature | -40°C ~ 175°C (TJ) |
| Mounting Type | Through Hole |
| Diode Type | Three Phase |
| Current - Reverse Leakage @ Vr | 40 µA @ 1200 V |
| Current - Average Rectified (Io) | 40 A |
| Base Product Number | GUO40 |




The IXYS GUO40-12NO1 is a three-phase standard bridge rectifier designed to serve the critical rectification needs in industrial and power-conversion environments. Targeted at situations that demand high voltage and current handling capabilities, this device consolidates three-phase AC into DC efficiently, providing a robust solution for engineers designing motor drives, power supplies, and other high-reliability equipment. By combining reliability with ease of integration using a through-hole GUFP package and a 5-SIP form factor, the GUO40-12NO1 is well-suited for modern systems where layout and space constraints must align with stringent performance requirements.
Engineers seeking to match product capabilities to system demands should note several vital characteristics of the GUO40-12NO1. This rectifier is rated for a maximum reverse voltage of 1200 V, supporting use in systems with substantial line voltages while offering safe operating margins. Its average rectified output current is rated at 40 A, allowing it to handle heavy loads without performance degradation. At a forward current of 30 A, the maximum forward voltage drop is capped at 1.28 V, helping to reduce power losses and thermal stresses under typical system conditions. Designers will also benefit from a low reverse leakage current of 40 μA at 1200 V, which minimizes unwanted standby losses. The component’s operating temperature range extends from -40°C to +175°C, ensuring suitability for harsh industrial environments. Mechanically, the through-hole GUFP package enables straightforward assembly and robust board retention, while the 5-SIP footprint assists in compact, high-density layouts.
The GUO40-12NO1’s three-phase architecture provides smoother DC output and reduced ripple, making it advantageous for direct integration in variable frequency drives, high-power power supplies, and heavy industrial automation systems. The rectifier’s combination of high current capability and elevated reverse voltage rating matches common requirements in electric vehicle chargers, industrial welders, and UPS systems. Its reliable thermal management afforded by low forward voltage characteristics helps maintain system efficiency and simplifies the engineering of cooling solutions. For applications demanding dependable operation within elevated ambient temperatures or fluctuating power environments, the broad operating temperature range provides additional design margin and peace of mind.
Procurement teams and quality assurance engineers will appreciate that the IXYS GUO40-12NO1 is fully RoHS 3 compliant and classified with a Moisture Sensitivity Level (MSL) of 1 (unlimited floor life), supporting straightforward inventory control and environmentally responsible design. In addition, the device is listed as REACH unaffected, reassuring users about regulatory safety and environmental standards. Its robust certification and electrical characteristics underscore a focus on high reliability, making the GUO40-12NO1 a favorable choice in applications where long service life and compliance with international directives are mandatory.
When assessing the GUO40-12NO1 for new projects or as a replacement part, engineers may consider comparing its parameters with equivalent offerings within the IXYS portfolio and from other leading bridge rectifier manufacturers. Parameters to match include maximum reverse voltage, average current rating, forward voltage drop, packaging style, and qualification levels such as RoHS and MSL status. Ensuring these core parameters are aligned will support optimal system performance and supply chain resilience in case of supply fluctuations or component obsolescence.
The IXYS GUO40-12NO1 three-phase bridge rectifier integrates robust voltage and current ratings with dependable compliance to key regulatory standards, making it an attractive choice for OEMs and system integrators. With its mechanical and electrical performance tailored to the demands of modern industrial and power conversion applications, the GUO40-12NO1 gives engineering teams confidence in their rectification and power delivery designs. By carefully reviewing the device’s specifications, functionality, and compliance, engineers and procurement specialists can make informed decisions for both new designs and ongoing system support.
BRIDGE RECT 3PHASE 800V 40A GUFP
BRIDGE RECT 1PHASE 800V 4A Z4-D
LED MOD GU ROUND
BRIDGE RECT 3P 1.6KV 40A GUFP
BRIDGE RECT 1PHASE 100V 1A MBS
LED MOD GU ROUND
LED MOD GU ROUND
BRIDGE RECT 1P 800V 1.5A DBLS
LED MOD GU ROUND
LED MOD GU ROUND
BRIDGE RECT 1PHASE 1KV 1.5A DB-M
BRIDGE RECT 1PHASE 100V 1A MBS-1
IC SCHOTTKY DIODE BRIDGE 16-SOIC
BRIDGE RECT 1P 100V 1A 4SMDIP
LED MOD GU ROUND
BRIDGE RECT 1PHASE 100V 5A CM
BRIDGE RECT 1P 600V 15A TS-6P
BRIDGE RECT 1PHASE 50V 2A MBS-2
LED MOD GU ROUND
May 12th, 2026
May 8th, 2026
April 28th, 2026
April 20th, 2026
April 17th, 2026
April 8th, 2026
March 31th, 2026
March 23th, 2026
March 20th, 2026
March 9th, 2026
March 4th, 2026
February 28th, 2026
February 3th, 2026
January 28th, 2026
January 19th, 2026
January 16th, 2026
January 9th, 2026
December 29th, 2025
December 25th, 2025
December 17th, 2025
December 10th, 2025
December 4th, 2025
November 25th, 2025
November 20th, 2025
November 11th, 2025
November 3th, 2025
October 30th, 2025
October 22th, 2025
October 16th, 2025
October 9th, 2025
September 28th, 2025
September 17th, 2025
September 9th, 2025
September 1th, 2025
August 25th, 2025
August 20th, 2025
July 3th, 2025
December 18th, 2024
June 21th, 2023
April 27th, 2023
July 1th, 2022
March 4th, 2021
September 10th, 2020
January 23th, 2020
0 Articles




June 4th, 2026
June 4th, 2026
June 4th, 2026
June 3th, 2026
GUO40-12NO1IXYS |
Quantity*
|
Target Price(USD)
|