CHENYI HER505

HER501
THRU
HER508
Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
Features
•
•
•
•
5.0 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: -65°C to +125°C
Storage Temperature: -65°C to +150°C
For capacitive load, derate current by 20%
Device
Maximum
Maximum
Catalog
Marking
Reccurrent
RMS
Number
Peak Reverse
Voltage
Voltage
HER501
--50V
35V
HER502
--100V
70V
HER503
--200V
140V
HER504
--300V
210V
HER505
--400V
280V
HER506
--600V
420V
HER507
--800V
560V
HER508
--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
HER501-504
HER505
HER506-508
IF(AV)
5A
IFSM
200A
D
TA = 55°C
8.3ms, half sine
C
VF
1.0V
1.3V
1.7V
10µA
200µA
IFM = 5.0A;
TA = 25°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,
HER501-505
Trr
75ns
Irr=0.25A
HER506-508
Typical Junction
Capacitance
100pF Measured at
HER501-505
CJ
65pF
1.0MHz, VR=4.0V
HER506-508
*Pulse Test: Pulse Width 300µsec, Duty Cycle 1%
DIMENSIONS
DIM
A
B
C
D
INCHES
MIN
----.048
1.000
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MAX
.370
.250
.052
---
MM
MIN
----1.20
25.40
MAX
9.50
6.40
1.30
---
NOTE
HER501 THRU HER508
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
FIG.3- TYPICAL REVERSE CHARACTERISTICS
3
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
2
1
25
50
75 100 125 150 175
O
AMBIENT TEMPERATURE. ( C)
Tj=25 0C
1.0
0
20
40
60
80
100
120
4
50
ER
~H
.4
JUNCTION CAPACITANCE.(pF)
100
50
50
100
8
50
ER
~H
.8
1.0
1.2
1.4
175
150
10
.6
FIG.6- TYPICAL JUNCTION CAPACITANCE
200
NUMBER OF CYCLES AT 60Hz
05
01
.2
FORWARD VOLTAGE. (V)
FIG.4- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
1
HE
06
R5
.1
.01
140
R5
R5
1.0
HE
10
10.0
HE
INSTANTANEOUS FORWARD CURRENT. (A)
INSTANTANEOUS REVERSE CURRENT. ( A)
Tj=100 0C
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
PEAK FORWARD SURGE CURRENT. (A)
4
100.0
100
0
5
FIG.5- TYPICAL FORWARD CHARACTERISTICS
1000
0.1
SET TIME BASE FOR
5/ 10ns/ cm
6
1000
150
HE
125
HE
100
R5
75
R5
06~
01~
HE
HE
R5
05
R5
08
50
25
.1
.5
1
2
5
10
20
REVERSE VOLTAGE. (V)
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50
100 200
500