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SEMTECH - HIGH EFFICIENCY RECTIFIERS

Numéro de référence HER108
Description HIGH EFFICIENCY RECTIFIERS
Fabricant SEMTECH 
Logo SEMTECH 





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HER108 fiche technique
HER101 THRU HER108
HIGH EFFICIENCY RECTIFIERS
Reverse Voltage – 50 to 1000 Volts
Forward Current – 1.0 Ampere
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound
Void-free Plastic in DO-41 package
1.0 amperes operation at Ta = 55 oC with no
thermal runaway
Ultra Fast switching for high efficiency
Exceeds environmental standards of MIL-S-19500/228
Mechanical Data
Case: Molded plastic, DO-41
Lead: MIL-STD-202 method 208 guaranteed
Polarity: Band denotes cathode
Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive
load.
Symbols HER HER HER HER HER HER HER HER Units
101 102 103 104 105 106 107 108
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at TA = 55OC
Peak forward surge current 8.3mS single half sine-wave
superimposed on rated load (JEDEC method)
Maximum instantaneous forward voltage at 1A DC
Maximum reverse current
at rated reverse voltage
TJ = 25OC
TJ = 100OC
VRRM
VRMS
VDC
IO
IFSM
VF
IR
50 100 200 300 400 600 800 1000 Volts
35 70 140 210 280 420 560 700 Volts
50 100 200 300 400 600 800 1000 Volts
1.0 Amp
30 Amps
1.0 1.3 1.7 Volts
10
500 µAmps
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical junction resistance (Note 3)
Operating and storage temperature range
trr
CJ
RθJA
TJ ,TS
50 75 nSec
17 pF
60 OC/W
-55 to +150
OC
Notes:
1. Test Conditions: IF = 0.5A, IR = -1A, IRR = -0.25A.
2. Measured at 1MHz and applied reverse voltage of 4 volts DC.
3. Thermal resistance from junction to ambient and from junction to lead length 0.375”(9.5mm) P.C.B. mounted.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/03/2003

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