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® STTH108/A
HIGH VOLTAGE ULTRAFAST RECTIFIER
MAIN PRODUCT CHARACTERISTICS
IF(AV)
VRRM
Tj (max)
VF (max)
1A
800 V
175 °C
1.25 V
FEATURES AND BENEFITS
s Low forward voltage drop
s High reliability
s High surge current capability
s Soft switching for reduced EMI disturbances
s Planar technology
DESCRIPTION
The STTH108, which is using ST ultrafast high
voltage planar technology, is specially suited for
free-wheeling, clamping, snubbering, demagneti-
zation in power supplies and other power switching
applications.
DO-41
STTH108
SMA
STTH108A
ABSOLUTE RATINGS (limiting values)
Symbol
Parameter
VRRM Repetitive peak reverse voltage
V(RMS) RMS voltage
IF(AV) Average forward current
Tl = 110°C
Tl = 130°C
IFSM Forward surge current t = 8.3 ms
δ =0.5
δ =0.5
Tstg Storage temperature range
Tj Maximum operating junction temperature
DO-41
SMA
DO-41
SMA
Value
800
560
1
1
25
20
- 50 + 175
+ 175
Unit
V
V
A
A
°C
°C
January 2003 - Ed: 2
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PACKAGE MECHANICAL DATA
DO41
CA
C
O/ D O/ D
STTH108/A
DIMENSIONS
O/ B REF. Millimeters
Inches
Min. Max. Min. Max.
A 4.07 5.20 0.160 0.205
B 2.04 2.71 0.080 0.107
C 28
1.102
D 0.712 0.863 0.028 0.034
Ordering code
Marking
STTH108
STTH108
STTH108A
H08
STTH108RL
STTH108
s Epoxy meets UL 94,V0
Package
DO-41
SMA
DO-41
Weight
0.34 g
0.068 g
0.34 g
Base qty
2000
5000
5000
Delivery mode
Ammopack
Tape & reel
Tape & reel
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
approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
© 2003 STMicroelectronics - Printed in Italy - All rights reserved.
STMicroelectronics GROUP OF COMPANIES
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