Key facts
- Model
- IRK.91
- Category
- power switch
- Industry
- Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-12
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International Rectifier IRK.91 Series Standard Diodes Datasheet
This document provides technical data for the International Rectifier IRK.91 Series of standard diodes. These modules are designed for general purpose high voltage applications, including regulated power supplies, lighting circuits, temperature control, motor speed control, UPS systems, and battery chargers.
The datasheet details major ratings such as a maximum average forward current of 100A at 100°C case temperature and a peak non-repetitive surge current up to 2110A. It includes comprehensive electrical specifications for various voltage types (400V to 1600V), thermal resistance values, mechanical dimensions, and ordering information.
International Rectifier IRK.91 specifications
| Max. average forward current | 100 A |
|---|---|
| Max. junction operating temperature range | -40 to 150 C |
| Max. thermal resistance, junction to case | 0.35 K/W |
| Package style | TO-240AA |
Source: International Rectifier IRK.91 Series Standard Diodes Datasheet
All International Rectifier IRK.91 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the maximum junction and storage temperature ranges for the IRK.91 Series?
The device operates within a junction temperature range of -40 to 150 °C and a storage temperature range of -40 to 150 °C.
From: International Rectifier IRK.91 Series Standard Diodes Datasheet
What is the maximum RMS isolation voltage rating for the module?
The module has a maximum RMS isolation voltage of 3500 V at 50 Hz.
From: International Rectifier IRK.91 Series Standard Diodes Datasheet
What are the intended applications for these modules?
These modules are intended for general purpose high voltage applications such as high voltage regulated power supplies, lighting circuits, temperature and motor speed control circuits, UPS and battery charger.
From: International Rectifier IRK.91 Series Standard Diodes Datasheet
What is the maximum junction operating temperature?
The maximum junction operating temperature range is -40 to 150 degrees Celsius.
From: International Rectifier IRK.91 Series Standard Diodes Datasheet
What is the maximum voltage rating of the IRK.71/IRK.91 modules?
The modules are rated for up to 1600 V.
From: International Rectifier IRK.71 / IRK.91 Series Datasheet
What temperature range can the modules operate in?
They operate from –40 °C to 125 °C.
From: International Rectifier IRK.71 / IRK.91 Series Datasheet