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quality Fast Recovery Diode Module Littelfuse IXYS MEO450-12DA with Short Soft Recovery and Low Voltage Peaks factory
quality Fast Recovery Diode Module Littelfuse IXYS MEO450-12DA with Short Soft Recovery and Low Voltage Peaks factory

Fast Recovery Diode Module Littelfuse IXYS MEO450-12DA with Short Soft Recovery and Low Voltage Peaks

Key Attributes
Model Number: MEO450-12DA
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
5.28kA
Reverse Leakage Current (Ir):
24mA@1.2kV
Reverse Recovery Time (trr):
450ns
Operating Junction Temperature Range:
-40℃~+150℃
Voltage - DC Reverse (Vr) (Max):
1.2kV
Diode Configuration:
Independent
Pd - Power Dissipation:
1750W
Voltage - Forward(Vf@If):
1.96V@520A
Current - Rectified:
453A
Mfr. Part #:
MEO450-12DA
Package:
Screw Terminals
Product Description

Product Overview

The MEO 450-12 DA is a Fast Recovery Epitaxial Diode (FRED) Module from IXYS, designed for high-frequency switching applications. It features a standard package with a DCB ceramic base plate, planar passivated chips, and offers short and soft recovery behavior with low switching losses. This module is ideal for use as an antiparallel diode in high-frequency switching devices, as a free-wheeling diode in converters and motor control circuits, and in applications such as inductive heating, melting, uninterruptible power supplies (UPS), and ultrasonic cleaners and welders. Its advantages include high reliability, low voltage peaks, reduced protection circuit requirements, low noise switching, and low losses.

Product Attributes

  • Brand: IXYS
  • Package Type: International standard package with DCB ceramic base plate
  • Chip Technology: Planar passivated chips
  • Certifications: UL registered E 72873
  • Isolation Voltage: 3600 V~

Technical Specifications

Symbol Test Conditions Maximum Ratings Units Characteristic Values (per diode) Units
VRSM 1200 V
VRRM 1200 V
Type MEO 450-12 DA
IFRMS TC = 80 C 600 A
IFAVM TC = 80 C; rectangular, d = 0.5 453 A
IFRM tP < 10 s; rep. rating, pulse width limited by TVJM 4500 A
IFSM TVJ = 45 C; t = 10 ms (50 Hz), sine 6400 A
t = 8.3 ms (60 Hz), sine 6000 A
TVJ = 150 C; t = 10 ms (50 Hz), sine 1100 A
t = 8.3 ms (60 Hz), sine 1050 A
I2t TVJ = 45 C; t = 10 ms (50 Hz), sine 45300 A2s
t = 8.3 ms (60 Hz), sine 41000 A2s
TVJ = 150 C; t = 10 ms (50 Hz), sine 5280 A2s
t = 8.3 ms (60 Hz), sine 4750 A2s
TVJ 150 C
Tstg -40...+150 C
TSmax -40...+125 C
Ptot TC = 25 C 110 W
VISOL 50/60 Hz, RMS t = 1 min 3600 V~
IISOL t = 1 s 1 mA
Md Mounting torque (M6) 2.25-2.75 Nm/lb.in.
Terminal connection torque (M6) 4.50-5.50 Nm/lb.in.
dS Creeping distance on surface 300 mm
dA Strike distance through air 1.51 mm
a Maximum allowable acceleration 1.78 m/s
Weight 0.114 g
IR TVJ = 25 C, VR = VRRM mA 0.01 max
TVJ = 25 C, VR = 0.8 VRRM mA 0.071 max
TVJ = 125 C, VR = 0.8 VRRM mA 24 max
VF IF = 600 A; TVJ = 125 C V 1.76 typ.
1.96 V max.
IF = 600 A; TVJ = 25 C V 1.51 typ.
1.78 V max.
VT0 For power-loss calculations only V 1.15 typ.
rT DC current m 0.114 typ.
RthJH DC current K/W 6 typ.
RthJC DC current K/W 0.071 typ.
trr IF = 600 A, TVJ = 100 C, VR = 600 V, -di/dt = 100 A/s ns 450 typ.
IRM VR = 1200 V, TVJ = 25 C A 6 max.
Qr IF = 600 A, TVJ = 100 C, VR = 600 V C 1750 typ.

2411220327_Littelfuse-IXYS-MEO450-12DA_C2837782.pdf

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