SGS Thomson Microelectronics STSR220 Datasheet

®

HIGH EFFICIENCY SWITCHED MODE RECTIFIER

MAIN PRODUCT CHARACTERISTI CS

STSR220

I

F(AV)

V

RRM

(max) 0.8V

V

F

2A

200V

FEATURES AND BENE FITS

VERY LOW CO NDU CT ION LOSS E S
NEGLIGIBLE SWITCHING LOSSE S
LOW FORWARD AND REVERSE RECOVERY

TIMES
HIGH SURGE CURRENT

DESCRIPTION

Low voltage drop rectifiers suited for Switched

F126

(Plastic)
Mode Power Supplies and for switching mode
base drive and transistor circuit.

ABSOLUTE RATINGS

(limiting values)

Symbol Parameter Value Unit

V

RRM

V

RSM

I

FRM

I

F (AV)

I

FSM

Repetitive peak reverse voltage

200 V
Non repetitive peak reverse voltage 220 V
Repetive peak forward current tp < 20µs70A
Average forward current * Ta = 75°C

δ

= 0.5

Surge non repetitive forward current tp = 10ms

2A

70 A

Sinusoidal

P

tot

T

stg

T

T

L

Power dissipation * Ta = 75°C 1.85 W
Storage temperature range

Maximum junction temperature

j

Maximum lead temperature for soldering during 10s at

- 40 to + 150
150

230 °C

4mm from case

°C

* On infinite heatsink with 10mm lead length

October 1999 - Ed: 2A

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STSR220

THERMAL RESISTANCE

Symbol Parameter Value Unit

R

th (j - a)

* On infinite heatsink with 10mm lead lengh.

Junction to ambient thermal resistance *

40 °C/W

STATIC ELECTRICAL CHARACTE RISTICS

Symbol Parameter Test Conditions Min. Typ. Max. Unit

I

R

Reverse leakage

VR = V

RRM

Tj = 25°C 10

current

T

= 100°C 0.5 mA

j

V

F

Forward voltage

IF = 2A Tj = 25°C 1 V

drop

= 2A Tj = 100°C 0.8

I

F

RECOVERY CHARA CTERISTICS

Symbol Test Conditions Min. Typ. Max. Unit

t

rr

Tj = 25°C IF = 1A

= 30V

V

R

di

/dt = -50A/µs35ns

F

µ

A

Q

rr

t

fr

Tj = 25°C IF = 2A

< 30V

V

R

Tj = 25°C IF = 1A
Measured at 1.1x V

V

FP

Tj = 25°C IF = 1A tr = 10ns 5 V

F

di

/dt = -20A/µs12nC

F

tr = 10ns 20 ns

To evaluate the conduction losses use the following equation:
P = 0.68 x I

F(AV)

+ 0.06 I

F2(RMS)

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