Toshiba Electronic Devices & Storage Corporation Adds Second-Generation 650V SiC Schottky Barrier Diodes in DPAK Surface-Mount Type Package


Toshiba Electronic Devices & Storage Corporation (TDSC) has enhanced its diode portfolio with the addition of six Schottky barrier diodes (SBDs) fabricated with silicon carbide (SiC) and housed in surface-mount packages. Volume shipments start today.
Until now, TDSC has focused on SiC SBDs in through-hole packages. The addition of TDSC’s first SiC SBDs in surface-mount packages (nicknamed DPAK) meets customer needs to reduce system size and thickness.
The new SiC SBDs incorporate Toshiba’s latest second-generation chip, which delivers improvements in surge peak forward current (IFSM) and figure of merit (VF•Qc*1). The devices offer enhanced ruggedness and low loss, which helps to improve system efficiency and simplify thermal design.
TDSC will continue to expand its product portfolio in order to help improve the efficiency and reduce the size of communications equipment, servers, inverters and other products.
Features
·         High surge peak forward current: Approx. 7 to 9.5 times the current rating, IF(DC).
·         Low figure of merit (VF•Qc): About 1/3 lower than first generation products, indicating high efficiency.
·         Surface-mount package: Enables auto mounters and helps to reduce system size and thickness.
Applications
The new SiC SBDs are suitable for a wide range of commercial and industrial applications, including PFC circuitry in high-efficiency power supplies.
·         Consumer and OA products: power supply for large screen 4K LCD & OLED TV sets, projectors, multifunction copiers, etc.
·         Industrial equipment: power supply for telecommunication base stations, PC servers, solar microinverters, etc.
·         For circuits: power factor correction (PFC) circuits; micro inverter circuits; chopper circuits (various power supplies of hundreds of watts or more).
·         Free-wheel diode for switching device.

Main Specifications
Package



Absolute Maximum Ratings

Electrical Characteristics
Forward
DC current

Non-repetitive
Peak Forward
Surge Current

Total Power
Dissipation

Junction
temperature
Forward
Voltage

Figure
of merit

Junction
Capacitance

Total
Capacitive
Charge
Symbol
IF(DC)
IFSM
Ptot
Tj
VF
VF•Qc
Cj
QC
Unit
(A)
(A)
(W)
()
(V)
(V•nC)
(pF)
(nC)
Value
Max.
Max.
Max.
Max.
Typ.
Typ.
Typ.
Product/ Condition
@ Half-sine
Wave
t=10ms
Tc=25
@ IF(DC)
@ VR=
1V
@VR=
400V
Surface-mount type DPAK /
Equivalent to TO-252
TRS2P65F
2
19
34.0
175
1.45
(Typ.)

1.60
(Max.)
8.4
85
5.8
TRS3P65F
3
26
37.5
11.7
120
8.1
TRS4P65F
4
33
41.0
15.1
165
10.4
TRS6P65F
6
45
48.3
21.9
230
15.1
TRS8P65F
8
58
55.5
28.6
300
19.7

TRS10P65F

10

70

62.5



35.4

400

24.4

Note:
[1] Qc : Electric charge amount of capacitance Cj between 0.1 V and 400 V.
Follow the link below for more on TDSC’s SiC Schottky Barrier Diode line-up.
https://toshiba.semicon-storage.com/ap-en/product/diode/sic.html


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