STTH803 STMicroelectronics, STTH803 Datasheet

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STTH803

Manufacturer Part Number
STTH803
Description
Ultrafast Recovery Rectifier Diode
Manufacturer
STMicroelectronics
Datasheet

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MAJOR PRODUCTS CHARACTERISTICS
FEATURES AND BENEFITS
DESCRIPTION
Single Fast Recovery Epitaxial Diode suited for
Switch Mode Power Supply and high frequency
DC/DC converters.
Packaged in TO-220AC or D
especially intended for secondary rectification.
ABSOLUTE RATINGS (limiting values)
October 1999 - Ed: 5C
Symbol
I
COMBINES HIGHEST RECOVERY AND
REVERSE VOLTAGE PERFORMANCE
ULTRA-FAST, SOFT AND NOISE-FREE
RECOVERY
V
F(RMS)
I
I
I
F(AV)
T
RSM
FSM
RRM
Tj
stg
V
trr (max)
Tj (max)
F
V
I
F(AV)
(max)
®
RRM
Repetitive peak reverse voltage
RMS forward current
Average forward current
Surge non repetitive forward current
Non repetitive avalanche current
Storage temperature range
Maximum operating junction temperature
HIGH FREQUENCY SECONDARY RECTIFIER
2
PAK this device is
175 °C
300 V
35 ns
8 A
1 V
Parameter
Tc = 150 C
tp = 10 ms sinusoidal
tp = 20 s square
K
STTH803D
TO-220AC
= 0.5
K
A
STTH803D/G
-65 +175
Value
+ 175
300
100
20
8
4
K
STTH803G
D
2
PAK
N.C.
Unit
°C
A
A
V
A
A
A
C
1/6

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STTH803 Summary of contents

Page 1

... Maximum operating junction temperature October 1999 - Ed 300 V 175 ° PAK this device is Parameter Tc = 150 sinusoidal square STTH803D TO-220AC D STTH803D STTH803G Value 300 0.5 100 4 -65 +175 + 175 A N.C. 2 PAK Unit ° ...

Page 2

... STTH803D/G THERMAL RESISTANCES Symbol R Junction to case th (j-c) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol Parameter I * Reverse leakage R current V ** Forward voltage drop F Pulse test : * ms, < 380 s, < evaluate the maximum conduction losses use the following equation : 0. 0.031 I F(AV) F (RMS) ...

Page 3

... S factor 0.60 VR=200V Tj=125°C 0.50 0.40 0.30 IF=IF(av) 0.20 0.10 0.00 0 STTH803D/G Tj=125°C Tj=25°C Tj=75°C VFM(V) Peak reverse recovery current versus IF=2*IF(av) IF=IF(av) dIF/dt(A/µs) 50 100 150 200 250 300 350 400 450 500 Softness factor versus dI dIF/dt(A/µs) 50 100 150 200 250 300 350 400 450 500 IF=0 ...

Page 4

... STTH803D/G Fig. 7: Relative variation of dynamic parameters versus junction temperature (reference 125°C). 2.6 2.4 2.2 S factor 2.0 1.8 1.6 1.4 1.2 1.0 0.8 IRM 0.6 0.4 0.2 Tj(°C) 0 Fig. 9: Forward recovery time versus dI confidence). tfr(ns) 300 250 200 150 100 50 dIF/dt(A/µ 100 150 200 250 300 350 400 450 500 4/6 Fig. 8: Transient peak forward voltage versus dI /dt (90% confidence) ...

Page 5

... FOOT PRINT DIMENSIONS (in millimeters PAK 16.90 10.30 8.90 REF 5.08 1.30 3.70 STTH803D/G DIMENSIONS Millimeters Inches Min. Max. Min. Max. 4.40 4.60 0.173 0.181 2.49 2.69 0.098 0.106 0.03 0.23 0.001 0.009 0.70 0.93 0.027 0.037 1.14 1.70 0.045 0.067 0.45 0.60 0.017 0.024 1.23 1.36 0.048 0.054 8 ...

Page 6

... G Ordering code Marking STTH803D STTH803D STTH803G STTH803G Cooling method: by conduction (C) Recommended torque value (TO-220AC): 0.55 N.m. Maximum torque value (TO-220AC): 0.70 N.m. Epoxy meets UL 94,V0 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 ...

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