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HER303 参数 Datasheet PDF下载

HER303图片预览
型号: HER303
PDF下载: 下载PDF文件 查看货源
内容描述: 高效整流二极管 [HIGH EFFICIENCY RECTIFIERS]
分类和应用: 整流二极管高效整流二极管功效
文件页数/大小: 2 页 / 257 K
品牌: SEMTECH_ELEC [ SEMTECH ELECTRONICS LTD. ]
 浏览型号HER303的Datasheet PDF文件第2页  
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
o
C 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 25
o
C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive
load.
Symbols
HER
301
HER
302
HER
303
HER
304
HER
305
HER
306
HER
307
HER
308
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
O
at T
A
= 55 C
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (JEDEC method)
Maximum instantaneous forward voltage at 3.0A DC
Maximum reverse current
at rated reverse voltage
T
J
= 25
O
C
O
T
J
= 100 C
V
RRM
V
RMS
V
DC
I
O
I
FSM
V
F
I
R
T
rr
C
J
R
θJA
T
J
,T
STG
50
35
50
100
70
100
200
140
200
300
210
300
3.0
150
400
280
400
600
420
600
800 1000
560
700
800 1000
Volts
Volts
Volts
Amps
Amps
1.0
1.3
10
500
50
75
60
-55 to +150
1.7
Volts
µAmps
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical junction resistance (Note 3)
Operating and storage temperature range
75
50
nSec
pF
O
C/W
O
C
Notes: 1. Test Conditions: I
F
= 0.5A, I
R
= -1.0A, I
RR
= -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