HER301
THRU
HER308
3.0 Amp High
Efficient Rectifiers
50 to 1000 Volts
Features
·
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%
MCC
Catalog
Number
Device
Marking
Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
HER301 --- 50V 35V 50V
HER302 --- 100V 70V 100V
HER303 --- 200V 140V 200V
HER304 --- 300V 210V 300V
HER305 --- 400V 280V 400V
HER306 --- 600V 420V 600V
HER307 --- 800V 560V 800V
Electrical Characteristics @ 25
°
C Unless Otherwise Specified
Average Forward
Current
I
F(AV)
3 A
T
A
= 55
°
C
Peak Forward Surge
Current
I
FSM
150A
8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
HER301-304
HER305
V
F
1.0V
1.3V
I
FM
= 3.0A;
T
A
= 25
°
C
Reverse Current At
Rated DC Blocking
Voltage (
Maximum DC
)
I
R
10
µ
A
200
µ
A
T
A
= 25
°
C
T
A
= 100
°
C
Maximum Reverse
Recovery Time
HER301-305
HER306-308
T
rr
50ns
75ns
I
F
=0.5A, I
R
=1.0A,
I
rr
=0.25A
Typical Junction
Capacitance
HER301-305
HER306-308
C
J
80pF
50pF
Measured at
1.0MHz, V
R
=4.0V
*Pulse Test: Pulse Width 300
µ
sec, Duty Cycle 1%
DO-201AD
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
---
.370
---
9.50
B
---
.250
---
6.40
C
.048
.052
1.20
1.30
D
1.000
---
25.40
---
A
B
C
D
D
Cathode
Mark
www.
mccsemi
.com
HER306-308
1.7V
HER308 --- 1000V 700V 1000V
omponents
21201 Itasca Street Chatsworth
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M C C
HER301 THRU HER308
www.
mccsemi
.com
M C C
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
DUT
(+)
50Vdc
(approx)
(-)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
(-)
(+)
10W
NONINDUCTIVE
-1.0A
-0.25A
0
+0.5A
trr
1cm
SET TIME BASE FOR
5/ 10ns/ cm
RATINGS AND CHARACTERISTIC CURVES
FIG.2- MAXIMUM AVERAGE
FORWARD CURRENT DERATING
A
VERAGE
FOR
W
ARD
CURRENT
.
(A)
25
50 75 100 125 150 175
1
3
5
2
6
4
AMBIENT TEMPERATURE. ( C)
O
FIG.4- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK
FOR
W
ARD
SURGE
CURRENT
.
(A)
1
10
1000
100
100
0
200
300
NUMBER OF CYCLES AT 60Hz
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INST
ANT
ANEOUS
REVERSE
CURRENT
.(
A
)
20
40
60
80
100
120
0.1
1.0
10
100
1000
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=25 C
0
Tj=100 C
0
FIG.5- TYPICAL FORWARD CHARACTERISTICS
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.
(A)
.2
.4
.6
.8
1.0
1.2
1.4
.01
.1
1.0
10.0
100.0
FORWARD VOLTAGE. (V)
Tj=25 C
0
HE
R301~H
ER
304
HER305
HER306~HER308
FIG.6- TYPICAL JUNCTION CAPACITANCE
JUNCTION
CAP
ACIT
ANCE.(pF)
.1
.5
1
5
2
10 20
50
100 200
500
25
0
50
75
100
125
150
175
REVERSE VOLTAGE. (V)
HER301~H
ER305
HER306~HER308
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