YFWDIODE HER308 3.0 amp high efficient rectifiers 50 to 1000 volt Datasheet

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