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quality Littelfuse IXYS DSP45-16A phase leg rectifier with improved thermal behavior and low leakage current factory
quality Littelfuse IXYS DSP45-16A phase leg rectifier with improved thermal behavior and low leakage current factory

Littelfuse IXYS DSP45-16A phase leg rectifier with improved thermal behavior and low leakage current

Key Attributes
Model Number: DSP45-16A
Product Custom Attributes
Reverse Leakage Current (Ir):
40uA@1.6kV
Voltage - DC Reverse (Vr) (Max):
1.6kV
Diode Configuration:
1 Pair Series Connection
Voltage - Forward(Vf@If):
1.57V@90A
Current - Rectified:
45A
Mfr. Part #:
DSP45-16A
Package:
TO-247-3
Product Description

Product Overview

The DSP45-16A is a Phase leg Standard Rectifier from IXYS, 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 RoHS compliant and comes in an industry-standard TO-247 package.

Product Attributes

  • Brand: IXYS
  • Model: DSP45-16A
  • Package: TO-247
  • Certifications: RoHS compliant, Epoxy meets UL 94V-0
  • Backside: anode/cathode

Technical Specifications

Symbol Definition Conditions Unit min. typ. max.
VRRM max. repetitive reverse blocking voltage Tj = 25C V 1600
VRSM max. non-repetitive reverse blocking voltage Tj = 25C V 1600
IR reverse current VR = 1600 V; Tj = 25C A 150
VF forward voltage drop IF = 45 A; Tj = 25C V 1.23 1.26
VF0 threshold voltage Tj = 25C V 0.81
rF slope resistance for power loss calculation only Tj = 25C m 9.1
Ptot total power dissipation Tj = 25C W 270
thJC thermal resistance junction to case K/W 0.55
thCH thermal resistance case to heatsink K/W 0.25
IFSM max. forward surge current t = 10 ms; (50 Hz), sine; Tj = 45C A 480
It value for fusing t = 10 ms; (50 Hz), sine; Tj = 45C As 840
FAV average forward current 180 sine; Tj = 175C A 1700
CJ junction capacitance VJ = 400 V; f = 1 MHz; Tj = 25C pF 18
TVJ virtual junction temperature C 175
Tstg storage temperature C -40 150

Ordering Information

Part Number Marking on Product Delivery Mode Quantity
DSP45-16A DSP45-16A Tube 30

Dimensions (TO-247)

Sym. Inches Millimeter
min. max. min. max.
A 0.185 0.209 4.70 5.30
A1 0.087 0.102 2.21 2.59
A2 0.059 0.098 1.50 2.49
D 0.819 0.845 20.79 21.45
E 0.610 0.640 15.48 16.24
E2 0.170 0.216 4.31 5.48
e 0.215 BSC 5.46 BSC
L 0.780 0.800 19.80 20.30
L1 - 0.177 - 4.49
P 0.140 0.144 3.55 3.65
Q 0.212 0.244 5.38 6.19
S 0.242 BSC 6.14 BSC
b 0.039 0.055 0.99 1.40
b2 0.065 0.094 1.65 2.39
b4 0.102 0.135 2.59 3.43
c 0.015 0.035 0.38 0.89
D1 0.515 - 13.07 -
D2 0.020 0.053 0.51 1.35
E1 0.530 - 13.45 -
P1 - 0.29 - 7.39

2409300114_Littelfuse-IXYS-DSP45-16A_C426676.pdf

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