®
STSR220
HIGH EFFICIENCY SWITCHED MODE RECTIFIER
MAIN PRODUCT CHARACTERISTICS
I
F(AV)
V
RRM
V
F
(max)
FEATURES AND BENEFITS
VERY LOW CONDUCTION LOSSES
NEGLIGIBLE SWITCHING LOSSES
LOW FORWARD AND REVERSE RECOVERY
TIMES
HIGH SURGE CURRENT
2A
200V
0.8V
DESCRIPTION
Low voltage drop rectifiers suited for Switched
Mode Power Supplies and for switching mode
base drive and transistor circuit.
F126
(Plastic)
ABSOLUTE RATINGS
(limiting values)
Symbol
V
RRM
V
RSM
I
FRM
I
F (AV)
I
FSM
P
tot
T
stg
T
j
T
L
Parameter
Repetitive peak reverse voltage
Non repetitive peak reverse voltage
Repetive peak forward current
Average forward current *
Surge non repetitive forward current
Power dissipation *
Storage temperature range
Maximum junction temperature
Maximum lead temperature for soldering during 10s at
4mm from case
t
p
< 20µs
T
a
= 75°C
δ
= 0.5
t
p
= 10ms
Sinusoidal
T
a
= 75°C
Value
200
220
70
2
70
1.85
- 40 to + 150
150
230
Unit
V
V
A
A
A
W
°C
°C
* On infinite heatsink with 10mm lead length
October 1999 - Ed: 2A
1/3
STSR220
THERMAL RESISTANCE
Symbol
R
th (j - a)
Parameter
Junction to ambient thermal resistance *
Value
40
Unit
°C/W
* On infinite heatsink with 10mm lead lengh.
STATIC ELECTRICAL CHARACTERISTICS
Symbol
I
R
Parameter
Reverse leakage
current
Test Conditions
V
R
= V
RRM
T
j
= 25°C
T
j
= 100°C
V
F
Forward voltage
drop
I
F
= 2A
I
F
= 2A
T
j
= 25°C
T
j
= 100°C
Min.
Typ.
Max.
10
0.5
1
0.8
Unit
µA
mA
V
RECOVERY CHARACTERISTICS
Symbol
t
rr
Q
rr
t
fr
V
FP
T
j
= 25°C
V
R
= 30V
T
j
= 25°C
V
R
< 30V
T
j
= 25°C
Measured at 1.1x V
F
T
j
= 25°C
Test Conditions
I
F
= 1A
I
F
= 2A
I
F
= 1A
I
F
= 1A
di
F
/dt = -50A/µs
di
F
/dt = -20A/µs
t
r
= 10ns
t
r
= 10ns
12
20
5
Min.
Typ.
Max.
35
Unit
ns
nC
ns
V
To evaluate the conduction losses use the following equation:
P = 0.68 x I
F(AV)
+ 0.06 I
F2(RMS)
2/3
STSR220
PACKAGE MECHANICAL DATA
F126 (Plastic)
C
A
C
D
D
B
DIMENSIONS
REF.
Millimeters
Min.
A
B
C
D
6.05
2.95
26
0.76
0.81
Inches
Typ. Max.
0.244
0.118
0.250
0.120
1.220
0.032
0.034
Typ. Max. Min.
6.20
3.00
6.35
3.05
31
0.86
0.238
0.116
1.024
0.030
Marking:
type number; ring at cathode end
Cooling method: by convection (method A)
Weight: 0.4 g
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.
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