Fast Recovery Epitaxial Diode Littelfuse IXYS DSEI30-10A for High Frequency Switching Applications

Key Attributes
Model Number: DSEI30-10A
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
200A
Reverse Leakage Current (Ir):
750uA@1kV
Reverse Recovery Time (trr):
35ns
Operating Junction Temperature Range:
-40℃~+150℃
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
1kV
Pd - Power Dissipation:
138W
Voltage - Forward(Vf@If):
2.4V@30A
Current - Rectified:
30A
Mfr. Part #:
DSEI30-10A
Package:
TO-247AD-2
Product Description

Product Overview

The DSEI 30-10A and DSEI 30-10AR are Fast Recovery Epitaxial Diodes (FRED) designed for high-frequency switching applications. They offer very short recovery times, extremely low switching losses, and low peak reverse current (IRM) values, contributing to high reliability circuit operation. These diodes are suitable for use as antiparallel diodes, anti-saturation diodes, snubber diodes, and free-wheeling diodes in various power electronics applications, including converters, motor control circuits, switch mode power supplies (SMPS), inductive heating, uninterruptible power supplies (UPS), and ultrasonic equipment. The DSEI 30-10AR variant is isolated and UL registered.

Product Attributes

  • Brand: IXYS
  • Package Type: JEDEC TO-247 AD (ISOPLUS 247TM)
  • Chip Technology: Planar passivated
  • Material: Epoxy meets UL 94V-0
  • Certifications: UL registered (Version AR)
  • Origin: Not specified

Technical Specifications

Symbol Test Conditions Characteristic Values Unit
Maximum Ratings
VRSM 1000 V
VRRM 1000 V
IFRM TVJ = TVJM 70 A
IFAVM TC = 85 C; rectangular, d = 0.5 30 A
IFRM tP < 10 s; rep. rating, pulse width limited by TVJM 375 A
IFSM TVJ = 45 C; t = 10 ms (50 Hz), sine 200 A
IFSM t = 8.3 ms (60 Hz), sine 210 A
IFSM TVJ = 150 C; t = 10 ms (50 Hz), sine 185 A
IFSM t = 8.3 ms (60 Hz), sine 195 A
I2t TVJ = 45 C; t = 10 ms (50 Hz), sine 200 A2s
I2t t = 8.3 ms (60 Hz), sine 180 A2s
I2t TVJ = 150 C; t = 10 ms (50 Hz), sine 170 A2s
I2t t = 8.3 ms (60 Hz), sine 160 A2s
TVJ -40...+150 C
TVJM 150 C
Tstg -40...+150 C
Ptot TC = 25 C 138 W
Md Mounting torque 0.8...1.2 Nm
FC mounting force with clip 20...120 N
VISOL 50/60 Hz, RMS, t = 1 minute, leads-to-tab (Version AR only) 2500 V~
Weight 6 g
Characteristic Values
IR TVJ = 25 C, VR = VRRM 750 A
IR TVJ = 25 C, VR = 0.8 VRRM 250 A
IR TVJ = 125 C, VR = 0.8 VRRM 7 mA
VF IF = 36 A; TVJ = 150 C 2 V
VF TVJ = 25 C 2.4 V
VT0 For power-loss calculations only 1.5 V
rT TVJ = TVJM 12.5 m
RthJC 0.9 K/W
RthCK 0.25 K/W
RthJA 35 K/W
trr IF = 1 A; -di/dt = 100 A/ s; VR = 30 V; TVJ = 25 C 35...50 ns
IRM VR = 540 V; IF = 30 A; -diF/dt = 240 A/ s 16...18 A
L TVJ = 100 C 0.05 H
DSEI 30 IFAVM = 30 A, VRRM = 1000 V, trr = 35 ns
Note IFAVM rating includes reverse blocking losses at TVJM, VR = 0.8 VRRM, duty cycle d = 0.5. Data according to IEC 60747.

Dimensions

Dim Millimeter Inches
Min. Max. Min. Max.
A 19.81 20.32 0.780 0.800
B 20.80 21.46 0.819 0.845
C 15.75 16.26 0.610 0.640
D 3.55 3.65 0.140 0.144
E 4.32 5.49 0.170 0.216
F 5.4 6.2 0.212 0.244
G 1.65 2.13 0.065 0.084
H - 4.5 - 0.177
J 1.0 1.4 0.040 0.055
K 10.8 11.0 0.426 0.433
L 4.7 5.3 0.185 0.209
M 0.4 0.8 0.016 0.031
N 2.2 2.54 0.087 0.102

2411220013_Littelfuse-IXYS-DSEI30-10A_C499435.pdf

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