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HomeProductsDiscrete Semiconductor ProductsThyristors - SCRs - ModulesMCD44-12IO1B
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MCD44-12IO1B - IXYS

Manufacturer Part Number
MCD44-12IO1B
Manufacturer
IXYS Corporation
Allelco Part Number
32D-MCD44-12IO1B
ECAD Model
Parts Description
MOD THYRISTOR DUAL 1200V TO240AA
Package
TO-240AA
Data sheet
MCD44-12IO1B.pdf
MCD44-12IO1B.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 1221

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Specifications

MCD44-12IO1B Tech Specifications
IXYS - MCD44-12IO1B technical specifications, attributes, parameters and parts with similar specifications to IXYS - MCD44-12IO1B

Product Attribute Attribute Value  
Manufacturer IXYS Corporation  
Voltage - Off State 1.2 kV  
Voltage - Gate Trigger (Vgt) (Max) 1.5 V  
Structure Series Connection - SCR/Diode  
Series -  
Package / Case TO-240AA  
Package Box  
Operating Temperature -40°C ~ 125°C (TJ)  
Product Attribute Attribute Value  
Number of SCRs, Diodes 1 SCR, 1 Diode  
Mounting Type Chassis Mount  
Current - On State (It (RMS)) (Max) 80 A  
Current - On State (It (AV)) (Max) 51 A  
Current - Non Rep. Surge 50, 60Hz (Itsm) 1150A, 1230A  
Current - Hold (Ih) (Max) 200 mA  
Current - Gate Trigger (Igt) (Max) 100 mA  
Base Product Number MCD44  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.30.0080

Parts Introduction

Manufacturer Part Number

MCD44-12IO1B

Manufacturer

littelfuse

Introduction

The MCD44-12IO1B is a thyristor SCR module that combines a silicon-controlled rectifier and a diode in a Series Connection structure, designed for high-power control and rectification.

Product Features and Performance

Integrated SCR and Diode module

Series Connection structure for efficient performance

Suitable for high voltage applications up to 1.2 kV

On-state current rating of up to 51A (average) and 80A (RMS)

High surge current capability with non-repetitive surge current up to 1230A

Low gate trigger voltage and current of 1.5V and 100mA respectively

Capable of operating in temperatures ranging from -40°C to 125°C

Product Advantages

Compact and robust package (TO-240AA) for easy integration

High voltage and current handling capabilities

Enhanced thermal performance for reliability

Suitable for harsh environmental conditions due to a wide operating temperature range

Key Technical Parameters

Voltage Off State: 1.2 kV

Current On State (It (AV)) (Max): 51 A

Current On State (It (RMS)) (Max): 80 A

Voltage Gate Trigger (Vgt) (Max): 1.5 V

Current Gate Trigger (Igt) (Max): 100 mA

Current Non Rep. Surge 50, 60Hz (Itsm): 1150A, 1230A

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Built to withstand high surge currents for safety and reliability

Conforms to rigorous safety standards

Compatibility

Chassis mount design ensures compatibility with a wide range of equipment

Application Areas

Industrial power control

Rectification systems

Motor drives

Inverters

Power supplies

Product Lifecycle

Active status, indicating ongoing production and support

Not nearing discontinuation, with availability for new designs

Several Key Reasons to Choose This Product

High performance and reliability in demanding conditions

Versatile application across multiple industries

Extended operating temperature range for use in harsh environments

High surge current capability ensures durability against unexpected conditions

Backed by Littelfuse's expertise in circuit protection and power control solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to IXYS MCD44-12IO1B

Product Attribute MCD44-12IO1B MCD44-12IO8B MCD44-14IO1B MCD44-08IO8B
Part Number MCD44-12IO1B MCD44-12IO8B MCD44-14IO1B MCD44-08IO8B
Manufacturer IXYS IXYS IXYS IXYS
Voltage - Off State 1.2 kV 1.2 kV 1.4 kV 800 V
Series - - - -
Current - Hold (Ih) (Max) 200 mA 200 mA 200 mA 200 mA
Current - On State (It (RMS)) (Max) 80 A 80 A 80 A 80 A
Base Product Number MCD44 MCD44 MCD44 MCD44
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Gate Trigger (Vgt) (Max) 1.5 V 1.5 V 1.5 V 1.5 V
Number of SCRs, Diodes 1 SCR, 1 Diode 1 SCR, 1 Diode 1 SCR, 1 Diode 1 SCR, 1 Diode
Structure Series Connection - SCR/Diode Series Connection - SCR/Diode Series Connection - SCR/Diode Series Connection - SCR/Diode
Current - On State (It (AV)) (Max) 51 A 51 A 51 A 51 A
Package / Case TO-240AA TO-240AA TO-240AA TO-240AA
Package Box Box Box Box
Mounting Type Chassis Mount Chassis Mount Chassis Mount Chassis Mount
Current - Non Rep. Surge 50, 60Hz (Itsm) 1150A, 1230A 1150A, 1230A 1150A, 1230A 1150A, 1230A
Current - Gate Trigger (Igt) (Max) 100 mA 100 mA 100 mA 100 mA

MCD44-12IO1B Datasheet PDF

Download MCD44-12IO1B pdf datasheets and IXYS documentation for MCD44-12IO1B - IXYS.

Datasheets
MCD44-12IO1B.pdf
PCN Design/Specification
Mult Devs Screws Attachment 30/Sep/2021.pdf
PCN Other
Multiple Devices Product Improvement 16/Jun/2020.pdf
Other Related Documents
SCR Module Selection Guide.pdf
HTML Datasheet
MCD44-12IO1B.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCD44-12IO1B

IXYS
32D-MCD44-12IO1B

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