MICROSEMI UPSC203

PRELIMINARY
UPSC203/UPSC403/UPSC603
Silicon Carbide Schottky Rectifiers
WATERTOWN DIVISION
P RODUCT P REVIEW
KEY FEATURES
DESCRIPTION
In Microsemi’s new Powermite 3
package, these high efficiency ultrafast
rectifiers offer the power handling
capabilities previously found only in
much larger packages. They are ideal
for SMD applications that operate at
high frequencies.
In addition to its size advantages,
Powermite® 3 package features include a
full metallic bottom that eliminates the
possibility of solder flux entrapment during
assembly, and a unique locking tab acts as
an integral heat sink. Its innovative design
makes this device ideal for use with
automatic insertion equipment.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
ABSOLUTE MAXIMUM RATINGS AT 25º C
(UNLESS OTHERWISE SPECIFIED)
Rating
Symbol
Value
Unit
Maximum Reverse Voltage, UPSC203
V
200
Vdc
Maximum Reverse Voltage, UPSC403
V
400
Vdc
Maximum Reverse Voltage, UPSC603
Maximum Average Output Current,
TTAB =75°C
Non-Repetitive Sinusoidal Surge Current
(8.3 mS)
Storage Temperature
V
600
Vdc
T
4.0
Adc
I
15
A
T stg
-55 to +150
ºC
Operating Temperature
T op
-55 to +150
ºC
High power surface mount
package.
Silicon carbide Schottky rectifiers
no reverse voltage recovery.
Internal heat sink locking tabs
Low forward voltage.
Full metallic bottom eliminates
flux entrapment
Compatible with automatic
insertion equipment
Low profile-maximum height of
1mm supplied in 16 mm tape
reel- 6000 units/ 13” reel.
W W W. Microsemi .COM
®
APPLICATIONS/BENEFITS
APPLICATIONS/BENEFITS
Switching and Regulating Power
Supplies.
Charge Pump Circuits.
Reduces reverse recovery loss
due to low IRM.
Small foot print
190 X 300 mils
1:1 Actual size
THERMAL CHARACTERISTICS
(UNLESS OTHERWISE SPECIFIED)
Thermal Resistance
Junction-to Tab
Junction-to Bottom
Rjtab
Rja (1)
7.5
2.5
ºC/Watt
ºC/Watt
(1) When Mounted on PC board with 2 ounce copper pattern.
UPSC203/403/603
Copyright  2001
Rev. 0.02, 2001-09-27
Microsemi
580 Pleasant Street, Watertown, MA. 02472-2408, 617-926-0404, Fax: 617-924-1235
Page 1
PRELIMINARY
UPSC203/UPSC403/UPSC603
Silicon Carbide Schottky Rectifiers
WATERTOWN DIVISION
P RODUCT P REVIEW
ELECTRICAL PARAMETERS @ 25°C (unless otherwise specified)
Symbol
Off Characteristics
Forward Voltage:
Reverse Current:
Dynamic characteristics
Capacitance
Conditions
Min
Typ.
Max
Units
VF
IR
IF = 4 A
VR = Max Rating
1.7
20
1.8
50
V
µA
CT
VR = 200V; F = 1 MHZ
30
40
pF
W W W. Microsemi .COM
Parameter
ELECTRICALS
Copyright  2001
Rev. 0.02, 2001-09-27
Microsemi
580 Pleasant Street, Watertown, MA. 02472-2408, 617-926-0404, Fax: 617-924-1235
Page 2
PRELIMINARY
UPSC203/UPSC403/UPSC603
Silicon Carbide Schottky Rectifiers
WATERTOWN DIVISION
P RODUCT P REVIEW
W W W. Microsemi .COM
PACKAGE DATA
PRODUCT PRELIMINARY DATA – Information contained in this document is pre-production
data, and is proprietary to Microsemi Corp. It may not be modified in any way without the express
written consent of Microsemi Corp. Product referred to herein is not guaranteed to achieve
preliminary or production status and product specifications, configurations, and availability may
change at any time.
Copyright  2001
Rev. 0.02, 2001-09-27
Microsemi
580 Pleasant Street, Watertown, MA. 02472-2408, 617-926-0404, Fax: 617-924-1235
Page 3
PRELIMINARY
UPSC203/UPSC403/UPSC603
Silicon Carbide Schottky Rectifiers
WATERTOWN DIVISION
P RODUCT P REVIEW
W W W. Microsemi .COM
NOTES:
NOTES
Copyright  2001
Rev. 0.02, 2001-09-27
Microsemi
580 Pleasant Street, Watertown, MA. 02472-2408, 617-926-0404, Fax: 617-924-1235
Page 4