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PDF HER303 Data sheet ( Hoja de datos )
| Número de pieza | HER303 | |
| Descripción | HIGH EFFICIENCY RECTIFIERS | |
| Fabricantes | SEMTECH | |
| Logotipo |  |
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HER301 THRU HER308
HIGH EFFICIENCY RECTIFIERS
Reverse Voltage – 50 to 1000 Volts
Forward Current – 3.0 Amperes
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O utilizing
Flame Retardant Epoxy Molding Compound.
• Void-free Plastic in DO-201AD package.
• 3.0 amperes operation at Ta = 55 oC with no
thermal runaway
• Ultra Fast switching for high efficiency.
Mechanical Data
• Case: Molded plastic, DO-201AD
• Polarity: Band denotes cathode
• Lead: Axial leads, solderable per MIL-STD-202 method 208 guaranteed
• Mounting Position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive
load.
HER HER HER HER HER HER HER HER
Symbols
Units
301 302 303 304 305 306 307 308
Maximum repetitive peak reverse voltage
VRRM 50 100 200 300 400 600 800 1000 Volts
Maximum RMS voltage
VRMS 35 70 140 210 280 420 560 700 Volts
Maximum DC blocking voltage
Maximum average forward rectified current
at TA = 55OC
Peak forward surge current
VDC 50 100 200 300 400 600 800 1000 Volts
IO 3.0 Amps
8.3mS single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
150 Amps
Maximum instantaneous forward voltage at 3.0A DC
Maximum reverse current
at rated reverse voltage
TJ = 25OC
TJ = 100OC
Maximum reverse recovery time (Note 1)
VF
IR
Trr
1.0
50
1.3
10
500
1.7 Volts
µAmps
75 nSec
Typical junction capacitance (Note 2)
Typical junction resistance (Note 3)
Operating and storage temperature range
CJ
RθJA
TJ ,TSTG
75 50 pF
60 OC/W
-55 to +150
OC
Notes: 1. Test Conditions: IF = 0.5A, IR = -1.0A, IRR = -0.25A.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
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 Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 12/04/2003
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet HER303.PDF ] | |
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