Standard rectifier DSP8-08AS-TRL from Littelfuse IXYS for three phase bridge rectification solutions

Key Attributes
Model Number: DSP8-08AS-TRL
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
120A
Reverse Leakage Current (Ir):
10uA
Operating Junction Temperature Range:
-55℃~+175℃
Voltage - DC Reverse (Vr) (Max):
800V
Voltage - Forward(Vf@If):
1.16V@8A
Current - Rectified:
8A
Mfr. Part #:
DSP8-08AS-TRL
Package:
TO-263(D2Pak)
Product Description

DSP8-08AS Standard Rectifier

The DSP8-08AS is a 3-phase leg standard rectifier designed for main rectification in single and three-phase bridge configurations. It features planar passivated chips, very low leakage current, and a very low forward voltage drop, contributing to improved thermal behavior. This rectifier is compliant with RoHS and its epoxy meets UL 94V-0 standards.

Product Attributes

  • Brand: IXYS
  • Package: TO-263 (D2Pak)
  • Certifications: RoHS compliant, Epoxy meets UL 94V-0

Technical Specifications

Symbol Definition Conditions Unit min. typ. max.
VRSM Non-repetitive reverse blocking voltage TVJ = 25C V 800
VRRM Max. repetitive reverse blocking voltage TVJ = 25C V 800
IFAV Average forward current Rectifier A 0.5
IFSM Max. forward surge current t = 10 ms; (50 Hz), sine TVJ = 45C A 120
It Value for fusing t = 10 ms; (50 Hz), sine TVJ = 45C As 72
VF Forward voltage drop IF = 8 A, TVJ = 25C V 1.08 1.34
VF0 Threshold voltage TVJ = 25C V 0.79
rF Slope resistance TVJ = 25C m 33
IR Reverse current VR = 800 V, TVJ = 25C A 150
CJ Junction capacitance VR = 400 V, f = 1 MHz, TVJ = 25C pF 160
Ptot Total power dissipation TC = 25C W 100
RthJC Thermal resistance junction to case K/W 1.5
TVJ Virtual junction temperature C -55 175
Tstg Storage temperature C -55 150
Weight g 1.5

Applications

  • Diode for main rectification
  • For single and three phase bridge configurations

Dimensions (TO-263 D2Pak)

Dim. Millimeter Inches
A 4.06 - 4.83 0.160 - 0.190
A1 0.10 typ.
b 0.51 - 0.99 0.020 - 0.039
b2 1.14 - 1.40 0.045 - 0.055
c 0.40 - 0.74 0.016 - 0.029
c2 1.14 - 1.40 0.045 - 0.055
D 8.38 - 9.40 0.330 - 0.370
D1 8.00 - 8.89 0.315 - 0.350
E 9.65 - 10.41 0.380 - 0.410
E1 6.22 - 8.50 0.245 - 0.335
e 2.54 BSC 0.100 BSC
H 14.61 - 15.88 0.575 - 0.625
L 1.78 - 2.79 0.070 - 0.110
L1 1.02 - 1.68 0.040 - 0.066
W 2.41 typ. 0.095 typ.

2410311147_Littelfuse-IXYS-DSP8-08AS-TRL_C22265054.pdf

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