DSTB2045C Datasheet, PDF (1/3 Pages) Littelfuse – High frequency operation

DSTB2045C
Schottky Barrier Rectifier
DSTB2045C, 2x10A, 45V, TO-263, Common Cathode
RoHS Pb
Description
Littelfuse DST series Ultra Low V_F Schottky Barrier
Rectifier is designed to meet the general requirements
of commercial and industry applications by providing high
temperature, low leakage and lower V_F products.
It is suitable for high frequency switching mode power
supply, free-wheeling diodes and polarity protection
diodes.
Pin out
Heat sink
Common
Cathode
Features
• Ultra low forward voltage
drop
• High frequency operation
Heat s_Cin_omk _{mo•n High junction}
Cathode temperature capability
• Guard ring for enhanced
ruggedness and long
term reliability
• Common cathode
configuration in TO-263
package
1
Anode
3
Anode
Pinout 1
D2-PAK & D-PAK
Common Cathode
Maximum Ratings
1
Anode
Com² mon
Cathode
3^Applications1
2
3
Ano_•de_{S witchingAmnoodedeCCaoptmhoomwdoeen rAnode}
•
Free-Wheeling diodes
Pinout 2
supply
ComTmOo-2n2C0aAtBhode^•
D C/DC converters
Pinout 3
• Polarity Protection Diodes
ITO-220AB
Common Cathode
Parameters
Peak Inverse Voltage
Symbol
V_RWM
Average Forward Current
Cathode
Common
Anode
Cathode ^IF(AV)
Peak One CCyucrlreenNto(np-eRrelpe₁egt)itive ₂Surge ₃
I_FSM
Pinout 4
Electrical Characteristics^ITO-220AB
Common Anode
Parameters
Forward Voltage Drop (per leg) *
Reverse Current (per leg) *
* Pulse Width < 300μs, Duty Cycle <2%
Symbol
V_F1
V_F2
I_R1
I_R2
Hea^Tt^es^si^tn^Ck^onditions
Cathode^-
50% duty cycle @T_C =80°C
rectangular wave form
Ca8th.o3dems, half SAinneodpeulse
1
2
Pinout 5
TO-220AC
Test Conditions
@10A, Pulse, T_J = 25 °C
@10A, Pulse, T_J = 125 °C
@V_R = rated V_R T_J = 25 °C
@V_R = rated V_R T_J = 125 °C
Max
45
10 (per leg)
20 (total device)
150
Unit
V
A
A
Max
0.58
0.52
2
30
Unit
V
mA
©2016 Littelfuse, Inc
Specifications are subject to change without notice.
Revised:02/03/16