Dated : 03/07/2003
H
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
HER201 THRU HER208
HIGH EFFICIENCY RECTIFIERS
Voltage – 50 to 1000 Volts
Current – 2.0 Amperes
Features
•
Void-free plastic in a DO-15 package
•
2A operation at Ta = 55℃ with no
thermal runaway
•
Ultra fast switching for high efficiency
Mechanical Data
•
Case: Molded plastic
•
Lead: MIL-STD-202, method 208 guaranteed
•
Polarity: Band denotes cathode
•
Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive
load. For capacitive load, derate current by 20%.
Symbols
HER
201
HER
202
HER
203
HER
204
HER
205
HER
206
HER
207
HER
208
Units
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
VDC
50
100
200
300
400
600
800
1000
Volts
Maximum average forward rectified current
at TA = 55℃
IO
2.0
Amps
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
60
Amps
Maximum instantaneous forward voltage at 2.0A DC
VF
1.0
1.3
1.7
Volts
Maximum DC reverse current
TJ = 25O C
at rated DC blocking voltage
TJ = 100O C
IR
5.0
500
µAmps
Maximum reverse recovery time (Note 1)
trr
50
75
nSec
Typical junction capacitance (Note 2)
CJ
35
pF
Typical thermal resistance (Note3)
RθJA
45
OC/W
Operating and storage temperature range
TJ ,TS
-55 to +150
OC
Notes:
1. Test Conditions: IF = 0.5A, IR = 1A, IRR = 0.25A.
2. Measured at 1 MHz and applied reverse voltage of 4 volts.
3. Thermal resistance from junction to ambient at 0.375”(9.5mm) lead length P.C.B.mounted.
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