特价现货供应 整流二极管HER308

 MCC
Features
* * * * High Surge Current Capability High Reliability Low Forward Voltage Drop High Current Capability

omponents 21201 Itasca Street Chatsworth   !"# $
%    !"#
HER301 THRU HER308
3.0 Amp High Efficient Rectifiers 50 to 1000 Volts
DO-201AD
* * *
Maximum Ratings
Operating Temperature: -55C to +125C Storage Temperature: -55C to +150C For capacitive load, derate current by 20% MCC Device Maximum Maximum Catalog Marking Recurrent RMS Number Peak Reverse Voltage Voltage HER301 --50V 35V HER302 --100V 70V HER303 --200V 140V HER304 --300V 210V HER305 --400V 280V HER306 --600V 420V HER307 --800V 560V HER308 --1000V 700V Maximum DC Blocking Voltage 50V 100V 200V 300V 400V 600V 800V 1000V
D
A Cathode Mark B
Electrical Characteristics @ 25C Unless Otherwise Specified
Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage HER301-304 HER305 HER306-308 IF(AV) IFSM 3A 150A TA = 55C 8.3ms, half sine
D
C
VF
Reverse Current At IR TA = 25C Rated DC Blocking TA = 100C Voltage (Maximum DC) Maximum Reverse Recovery Time 50ns IF=0.5A, IR=1.0A, HER301-305 Trr 75ns Irr=0.25A HER306-308 Typical Junction Capacitance 80pF Measured at HER301-305 CJ 50pF 1.0MHz, VR=4.0V HER306-308 *Pulse Test: Pulse Width 300sec, Duty Cycle 1%
1.0V 1.3V 1.7V 10A 200A
IFM = 3.0A; TA = 25C
DIMENSIONS INCHES MIN ----.048 1.000 MM MIN ----1.20 25.40
DIM A B C D
MAX .370 .250 .052 ---
MAX 9.50 6.40 1.30 ---
NOTE
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HER301 THRU HER308
RATINGS AND CHARACTERISTIC CURVES
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
AVERAGE FORWARD CURRENT. (A)
50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A DUT (-) PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr
MCC
FIG.2- MAXIMUM AVERAGE FORWARD CURRENT DERATING
6 5 4 3 2 1 25 50 75 100 125 150 175
O
(+) 50Vdc (approx) (-)
1W NON INDUCTIVE
Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length
NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms
-1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm
AMBIENT TEMPERATURE. ( C)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
1000
FIG.5- TYPICAL FORWARD CHARACTERISTICS
100.0
INSTANTANEOUS FORWARD CURRENT. (A)
INSTANTANEOUS REVERSE CURRENT. ( A)
HE
R3
1.0 .1 .01 .2 .4 .6 .8 1.0 FORWARD VOLTAGE. (V)
10
Tj=25 0C
1.0
0.1
20
40
60
80
100
120
HE HE R3 R3 05 06 ~H ER 30 8
1.2
01
~H
ER
100
10.0
30
Tj=100 0C
Tj=25 0C
4
1.4
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
300
FIG.4- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
FIG.6- TYPICAL JUNCTION CAPACITANCE
175 150 125 100 75 50 25
HE
HE R3 01
PEAK FORWARD SURGE CURRENT. (A)
200
JUNCTION CAPACITANCE.(pF)
R3
~H
06~
ER
100
HE
30
5
R3
08
0
1
10
100
1000
0
.1
.5
1
2
5
10
20
50
100 200
500
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE. (V)
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