QRS1440T30

Series: -
Diode Type: Standard
Speed: Fast Recovery = 200mA (Io)
Mounting Type: Chassis Mount
Packaging: Bulk
Manufacturer: Powerex Inc
Diode Configuration: Single
Package / Case: Module
Supplier Device Package: Module
Reverse Recovery Time (trr): 300ns
Voltage - DC Reverse (Vr) (Max): 1400V (1.4kV)
Voltage - Forward (Vf) (Max) @ If: 3.8V @ 400A
Current - Reverse Leakage @ Vr: 2mA @ 1400V
Current - Average Rectified (Io) (per Diode): 249A


Features:

· Fast Recovery Time
· Isolated Mounting
· Metal Baseplate
· Low Thermal Impedance
· 3000 V isolating voltag


Application

· Switching Power Supplies
· Inverters
· Choppers
· Welding Power Supplies
· Free Wheeling Diode
· High Frequency Rectifiers


Specifications

Characteristics	Conditions	Symbol	QRS0660T30	Units
Repetitive Peak Reverse Blocking Voltage		VRRM	1400	Volts
Non-Repetitive Peak Reverse Blocking Voltage		VRSM	VRRM + 10	Volts
Average Forward Current	180° Conduction, Tc=25°C	IF(AV)	400	Amperes
Peak Half Cycle Non-Repetitive Surge Current	t = 8.3mS, 100%VRRM Reapplied	IFSM	2670	Amperes
I2t for Fusing for One Cycle	t = 8.3mS, 100%VRRM Reapplied	I2t	29700	A2sec
Operating Junction Temperature		TJ	-40 to 150	°C
Storage Temperature		TSTG	-40 to 150	°C
Maximum Mounting Torque, M6 Mounting Screw			26	In.-lb.
Maximum Terminal Torque, M6 Terminal Screw			26	In.-lb.
Module Weight (Typical)			220	Grams
V Isolation	60 Hz, circuit to base, all terminals shorted, t = 1 sec	VRMS	3000	Volts

Description

Powerex Fast Recovery Diode Modules QRS1440T30 are designed for use in applications requiring fast switching. The modules are isolated for easy mounting with other components on a common heatsink.

Parameters:

Technical/Catalog Information	QRS1440T30
Vendor	Powerex Inc
Category	Discrete Semiconductor Products
Diode Type	Standard
Voltage - DC Reverse (Vr) (Max)	1400V (1.4kV)
Current - Average Rectified (Io)	169A
Voltage - Forward (Vf) (Max) @ If	3.8V @ 400A
Reverse Recovery Time (trr)	300ns
Current - Reverse Leakage @ Vr	2mA @ 1400V
Speed	Fast Recovery =< 500ns, > 200mA (Io)
Mounting Type	Chassis Mount
Package / Case	Module
Packaging	Bulk
Capacitance @ Vr, F	-
Drawing Number	*
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	QRS1440T30 QRS1440T30