Power Rectifiers. HER305 Datasheet

HER305 Rectifiers. Datasheet pdf. Equivalent

HER305 Datasheet
Recommendation HER305 Datasheet
Part HER305
Description Switchmode Power Rectifiers
Feature HER305; MOSPEC HER301 Thru HER305 Switchmode Power Rectifiers Designed for use in switching power supplie.
Manufacture Mospec Semiconductor
Datasheet
Download HER305 Datasheet




Mospec Semiconductor HER305
MOSPEC
HER301 Thru HER305
Switchmode Power Rectifiers
Designed for use in switching power supplies. inverters and as free
wheeling diodes. These state-of-the-art devices have the following
features:
High Surge Capacity
Low Power Loss, High efficiency
Glass Passivated chip junctions
150 Operating Junction Temperature
Low Stored Charge Majority Carrier Conduction
Low Forward Voltage , High Current Capability
Ultrafast 50 & 75 Nanosecond Recovery Time
Plastic Material used Carries Underwriters Laboratory
Flammability Classification 94V-O
Plating pb free
The marking is indicated by part no. add. “M”.
ex:HER301M~HER305M
MAXIMUM RATINGS
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
HER
Symbol
301 302 303 304 305
VRRM
VRWM
VR50
50 100 200 300 400
Unit
V
RMS Reverse Voltage
VR(RMS) 35 70 140 210 280
V
Average Rectifier Forward Current
IO
3.0 A
Non-Repetitive Peak Surge Current
(Surge applied at rate load conditions
IFSM
50
A
halfware, single phase,60Hz )
Operating and Storage Junction
Temperature Range
TJ , TSTG
-65 to +150
ELECTRIAL CHARACTERISTICS
Characteristic
Maximum Instantaneous Forward Voltage
(IF=3.0 Amp, TC = 25 )
Maximum Instantaneous Reverse Current
(Rated DC Voltage, TC = 25 )
(Rated DC Voltage, TC = 125 )
HER
Symbol
301 302 303 304 305
VF 1.00 1.30
IR 5.0
50
Unit
V
uA
Reverse Recovery Time
( IF = 0.5 A, IR =1.0 , Irr =0.25 A )
Trr 50
75 ns
Typical Junction Capacitance
(Reverse Voltage of 4 volts & f=1 MHz)
CP
55
45 PF
ULTRAFAST
RECTIFIERS
3.0 AMPERES
50-400 VOLTS
DO-201AD
MILLIMETERS
DIM
MIN MAX
A 5.00 5.60
B 25.40
C 8.50 9.50
D 1.20 1.30
CASE---
Transfer molded
plastic
POLARITY---
Cathode indicated
polarity band



Mospec Semiconductor HER305
HER301 Thru HER305
FIG-1 TYPICAL FORWARD CHARACTERISITICS
HER301-HER303
HER304-HER305
FORWARD VOLTAGE (Volts)
FIG-2 TYPICAL REVERSE CHARACTERISTICS
HER301-HER303
HER304-HER305
PERCENT OF PEAK REVERSE VOLTAGE ( )
FIG-3 FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE ( )
FIG-4TYPICAL JUNCTION CAPACITANCE
HER301-HER303
HER304-HER305
REVERSE VOLTAGE (Volts.)
FIG-5PEAK FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 Hz
Set time base for 20/50 ns/cm
FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram







@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)