HER151
THRU
HER158
1.5 Amp High
Efficient Rectifiers
50 to 1000 Volts
Features
High Surge Current Capability
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
HER151 50V 35V 50V
HER152 100V 70V 100V
HER153 200V 140V 200V
HER154 300V 210V 300V
HER155 400V 280V 400V
HER156 600V 420V 600V
HER157 800V 560V 800V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current
IF(AV) 1.5 A TA= 55°C
Peak Forward Surge
Current
IFSM 50A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
HER151-154
HER155
VF1.0V
1.3V
IFM
= 1.5A*;
TA = 25°C
Reverse Current At
Rated DC Blocking
Voltage (Maximum DC)
IR 5.0µA
100µA
TA = 25°C
TA = 100°C
Maximum Reverse
Recovery Time
HER151-155
HER156-158
Trr 50ns
75ns
IF=0.5A, IR=1.0A,
Irr=0.25A
Typical Junction
Capacitance
HER151-155
HER156-158
CJ50pF
30pF
Measured at
1.0MHz, VR=4.0V
*Pulse Test: Pulse Width 300µsec, Duty Cycle 1%
DO-15
HER156-158 1.7V
HER158 1000V 700V 1000V
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .230 .300 5.8 7.6
B .104 .140 2.6 3.6
C .028 .034 0.71 0.86
D 1.000 --- 25.40 ---
A
B
C
D
D
Cathode
Mark
omponents
20736 Marilla Street Chatsworth

 !"#
$%  !"#
MCC
Revision: B 2013/01/01
TM
Micro Commercial Components
HER151
HER158
HER157
HER156
HER155
HER154
HER153
HER152
www.mccsemi.com
1 of 3
Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7.
Maximum Ratings
Low Forward Voltage Drop
High Reliability
Compliant. See ordering information)
Moisture Sensitivity Level 1
Epoxy meets UL 94 V-0 flammability rating
Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates
Halogen free available upon request by adding suffix "-HF"
HER151thru HER158MCC
RATINGS AND CHARACTERISTIC CURVES
FIG.2- MAXIMUM AVERAGE
FORWARD CURRENT DERATING
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
AVERAGE FORWARD CURRENT. (A)
25 50 75 100 125 150 175
0
1.0
3.0
2.0
AMBIENT TEMPERATURE. ( C)
o
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
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
12 5 10 20 10050
10
0
20
30
50
40
60
80
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS 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.4- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
.2 .4 .6 .8 1.0 1.2 1.4
0.001
0.01
0.1
1.0
10
FORWARD VOLTAGE. (V)
HER151~HER154
HER155
HER156~HER158
FIG.6- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
.1 .5 1 52 10 20 50 100 200 500 800
25
0
50
75
100
125
150
175
REVERSE VOLTAGE. (V)
HER151~HER155
HER156~HER158
Revision: B 2013/01/01
TM
Micro Commercial Components
www.mccsemi.com
2 of 3
MCC
Revision: B 2013/01/01
TM
Micro Commercial Components
www.mccsemi.com
3 of 3
3
Device Packing
Part Number-TP Tape&Reel: 4Kpcs/Reel
Part Number-AP Ammo Packing: 3Kpcs/Ammo Box
Part Number-BP Bulk: 25Kpcs/Carton
Ordering Information :
***IMPORTANT NOTICE***
Micro Commercial Components Corp. reserves the right to make changes without further notice to any product herein to
make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components
Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it
convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all
risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are
represented on our website, harmless against all damages.
***LIFE SUPPORT***
MCC's products are not authorized for use as critical components in life support devices or systems without the express written
approval of Micro Commercial Components Corporation.
***CUSTOMER AWARENESS***
Counterfeiting of semiconductor parts is a growing problem in the industry. Micro Commercial Components (MCC) is taking
strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. MCC strongly encourages
customers to purchase MCC parts either directly from MCC or from Authorized MCC Distributors who are listed by country on
our web page cited below. Products customers buy either from MCC directly or from Authorized MCC Distributors are genuine
parts, have full traceability, meet MCC's quality standards for handling and storage. MCC will not provide any warranty
coverage or other assistance for parts bought from Unauthorized Sources. MCC is committed to combat this global
problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized
distributors.
Note : Adding "-HF" suffix for halogen free, eg. Part Number-TP-HF