STSR220
October 1999 - Ed: 2A
HIGH EFFICIENCY SWITCHED MODE RECTIFIER
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
200
V
V
RSM
Non repetitive peak reverse voltage
220
V
I
FRM
Repetive peak forward current
t
p
< 20
s
70
A
I
F (AV)
Average forward current *
T
a
= 75C
= 0.5
2
A
I
FSM
Surge non repetitive forward current
t
p
= 10ms
Sinusoidal
70
A
P
tot
Power dissipation *
T
a
= 75C
1.85
W
T
stg
T
j
Storage temperature range
Maximum junction temperature
- 40 to + 150
150
C
T
L
Maximum lead temperature for soldering during 10s at
4mm from case
230
C
ABSOLUTE RATINGS (limiting values)
F126
(Plastic)
VERY LOW CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
LOW FORWARD AND REVERSE RECOVERY
TIMES
HIGH SURGE CURRENT
FEATURES AND BENEFITS
Low voltage drop rectifiers suited for Switched
Mode Power Supplies and for switching mode
base drive and transistor circuit.
DESCRIPTION
I
F(AV)
2A
V
RRM
200V
V
F
(max)
0.8V
MAIN PRODUCT CHARACTERISTICS
* On infinite heatsink with 10mm lead length
1/3
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
I
R
Reverse leakage
current
V
R
= V
RRM
T
j
= 25C
10
A
T
j
= 100C
0.5
mA
V
F
Forward voltage
drop
I
F
= 2A
T
j
= 25C
1
V
I
F
= 2A
T
j
= 100C
0.8
STATIC ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Value
Unit
R
th (j - a)
Junction to ambient thermal resistance *
40
C/W
* On infinite heatsink with 10mm lead lengh.
THERMAL RESISTANCE
RECOVERY CHARACTERISTICS
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
t
rr
T
j
= 25C I
F
= 1A
V
R
= 30V
di
F
/dt = -50A/
s
35
ns
Q
rr
T
j
= 25C I
F
= 2A
V
R
< 30V
di
F
/dt = -20A/
s
12
nC
t
fr
T
j
= 25C I
F
= 1A
Measured at 1.1x V
F
t
r
= 10ns
20
ns
V
FP
T
j
= 25C I
F
= 1A
t
r
= 10ns
5
V
To evaluate the conduction losses use the following equation:
P = 0.68 x I
F(AV)
+ 0.06 I
F
2
(RMS)
STSR220
2/3
A
C
C
D
D
B
PACKAGE MECHANICAL DATA
F126 (Plastic)
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written ap-
proval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
1999 STMicroelectronics - Printed in Italy - All rights reserved.
STMicroelectronics GROUP OF COMPANIES
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http://www.st.com
Marking: type number; ring at cathode end
Cooling method: by convection (method A)
Weight: 0.4 g
REF.
DIMENSIONS
Millimeters
Inches
Min.
Typ.
Max.
Min.
Typ.
Max.
A
6.05
6.20
6.35
0.238
0.244
0.250
B
2.95
3.00
3.05
0.116
0.118
0.120
C
26
31
1.024
1.220
D
0.76
0.81
0.86
0.030
0.032
0.034
STSR220
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