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UH1B_11 Datasheet, PDF (1/4 Pages) Vishay Siliconix – Surface Mount Ultrafast Rectifier
New Product
UH1B, UH1C, UH1D
Vishay General Semiconductor
Surface Mount Ultrafast Rectifier
DO-214AC (SMA)
PRIMARY CHARACTERISTICS
IF(AV)
1.0 A
VRRM
100 V, 150 V, 200 V
IFSM
30 A
trr
25 ns
VF at IF = 1.0 A
0.76 V
TJ max.
175 °C
FEATURES
• Low profile package
• Ideal for automated placement
• Oxide planar chip junction
• Ultrafast recovery times for high frequency
• Meets MSL level 1, per J-STD-020, LF maximum peak of
260 °C
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
• Halogen-free according to IEC 61249-2-21 definition
TYPICAL APPLICATIONS
For use in secondary rectification and freewheeling
for ultrafast switching speeds AC/AC and DC/DC
converters in high temperature conditions for both
consumer applications.
MECHANICAL DATA
Case: DO-214AC (SMA)
Molding compound meets UL 94 V-0 flammability rating
Base P/N-M3 - halogen-free, RoHS compliant, and
commercial grade
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
M3 suffix meets JESD 201 class 1A whisker test
Polarity: Color band denotes cathode end
MAXIMUM RATINGS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
UH1B
Device marking code
HB
Maximum repetitive peak reverse voltage
VRRM
100
Maximum average forward rectified current (fig. 1)
IF(AV)
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
IFSM
Operating junction and storage temperature range
TJ, TSTG
UH1C
HC
150
1.0
30
- 55 to + 175
UH1D
HD
200
UNIT
V
A
A
°C
Document Number: 89399 For technical questions within your region, please contact one of the following:
Revision: 19-Apr-11
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
1
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000