IRKL91/14A

Current - On State (It (RMS)) (Max):	210A
Base Part Number:	KL91
Package / Case:	ADD-A-PAK (3 + 2)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Current - Hold (Ih) (Max):	200mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	1785A, 1870A
Current - Gate Trigger (Igt) (Max):	150mA
Voltage - Gate Trigger (Vgt) (Max):	2.5V
Series:	--
Current - On State (It (AV)) (Max):	95A
Voltage - Off State:	1.4kV
Number of SCRs, Diodes:	1 SCR, 1 Diode
Structure:	Series Connection - SCR/Diode
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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The IRKL91/14A is a thyristor module which is especially suitable for operating applications involving long surge currents. The module submits a surge current from 60A to 190A, depending upon the degree of commutation voltage. The units have low forward voltage drops and have high insulated output and DC gate capabilities. The module also has good surge performance, enabling it to operate in most surge conditions. The IRKL91/14A module is designed to provide efficient and reliable control in high voltage applications with excellent thermal performance. The module consists of four thyristors arranged in a bridge configuration. This configuration increases the surge current rating and allows for more reliable and efficient control of the load. In addition, the bridge configuration provides a lower voltage drop across the module and reduces the risk of short circuit or other electrical failure. The working principle of the IRKL91/14A is that when the gate voltage is applied to the gate of the module, the thyristors within the module begin to conduct and form a closed-circuit path. When the current flowing through the thyristors reaches a certain level, the thyristors switch on and off in rapid succession, thus providing the required control.The primary application of the IRKL91/14A is in industrial motor drives. The thyristor module is ideally suited to the switching of high current DC, variable frequency and AC motors. The module has excellent surge and reverse conduction current capability, thus enabling optimized motor speeds and currents. The module is also suitable for use in rectifiers, energy storage systems, AC and DC regenerative drives, harmonic filters and various industrial control applications. The IRKL91/14A module is a reliable and efficient solution for applications with long surge currents, high operational speed and high thermal performance. The module is designed specifically for applications with long surge currents, enabling it to provide a reliable and efficient operation. It provides excellent surge performance, making it suitable for use in most surge conditions. Furthermore, the bridge configuration of the module allows for a reduced voltage drop, thus reducing the risk of short-circuiting or other electrical failures. Overall, the IRKL91/14A is an efficient and reliable control module for industrial motor drives, rectifiers, energy storage systems, AC and DC regenerative drives, harmonic filters, and various other industrial control applications. It has an excellent surge capability, allowing it to operate in most surge conditions. Additionally, the bridge configuration of the module offers a reduced voltage drop and a lower risk of electrical failure.

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