EFFICIENT RECTIFIER. HER305 Datasheet

HER305 RECTIFIER. Datasheet pdf. Equivalent

HER305 Datasheet
Recommendation HER305 Datasheet
Part HER305
Description HIGH EFFICIENT RECTIFIER
Feature HER305; HIGH EFFICIENT RECTIFIER HER301 Thru HER308 RoHS 3.0 Amps FEATURES • High efficiency, low VF • Hig.
Manufacture RFE
Datasheet
Download HER305 Datasheet




RFE HER305
HIGH EFFICIENT RECTIFIER
HER301 Thru HER308
RoHS
3.0 Amps
FEATURES
• High efficiency, low VF
• High surge current capability
• High reliability
• High surge current capability
• For use in low voltage, high frequency inventor,
free wheeling, and polarity protection application.
NOT RECOMMENDED FOR
NEW DESIGNS, USE UF3001-UF3007
0.96(24.5)
min
.375(9.50)
.285(7.2)
0.96(24.5)
min
.052(1.3)
.048(1.2)
DIA
.210(5.3)
.188(4.8)
DIA
MECHANICAL DATA
• Molded plastic body (UL 94 V-0 Rated)
• Polarity: Color band denotes cathode
• High temperature soldering 260°C / 10 seconds
• Lead: Pure tin plated, solderable per MIL-STD-202 method 208
• Weight: 1.2 grams
DO-27
Dimensions in inches and (millimeters)
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Rating at 25°C ambient temperature unless otherwise specified
.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Maximum Repetitive Peak Reverse Voltage
Symbol
VRRM
HER HER HER HER HER HER HER HER
301 302 303 304 305 306 307 308
50 100 200 300 400 600 800 1000
Unit
V
Maximum RMS Voltage
VRMS
35 70 140 210 280 420 560 700
V
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
@ Ta = 50˚C
Peak Forward Surge Current 8.3ms Single
Half Sine-Wave Superimposed on Rated Load
(JEDEC Method)
VDC 50 100 200 300 400 600 800 1000 V
I(AV) 3.0 A
I FSM 150 A
Maximum Instantaneous Forward Voltage @1.0A
Maximum DC Reverse Current @ TA = 25˚C
At rated DC blocking voltage @ TA = 125˚C
Reverse Recovery Time (Note 1)
VF
IR
Trr
1.0
50
1.3
5
50
1.7 V
µA
75 nS
Junction Thermal Resistance (Note 2)
R0JA
20 ˚C / W
Operating Temperature Range
TJ
-65 to +150
˚C
Storage Temperature Range
TSTG
-65 to +150
NOTE: 1. Reverse Recovery Test conditions: IF = 0.5A, IR = 1.0A, IRR = 0.25A.
2.
Measured
on
PC
..
Board
with 16mm x 16mm Copper Pad Areas.
˚C
Page 1 of 2
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C3HER01
2013.06.13



RFE HER305
HIGH EFFICIENT RECTIFIER
HER301 Thru HER308
RoHS
3.0 Amps
RATING & CHARACTERISTIC CURVES
FIG.1-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
200
170
140 8.3ms Single Half Sine Wave
JEDEC Method
110
90
60
30
0
12
10 20
100
Number of Cycles at 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
100
Tj=250C
10
1 HER301-HER304
HER305
FIG.2-MAXIMUM CURRENT DERATING CURVE
6.0
5.0
4.0
3.0
2.0
1.0
0
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
25 50 75 100 125 150 175
Case Temperature (V)
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
1000
100
Tj=125°C
10
Tj=100°C
1.0
0.1
0.01
0
HER306-HER308
0.2 0.4 0.6
0.8 1.0
Forward Voltage (V)
1.2 1.4
FIG.5-TYPICAL JUNCTION CAPACITANCE
175
150
125
100
75
50
25
0
0.1
HER3H0E6~RH3E01R~3H0E8R305
0.5 1 2
5 10 20 50 100 200 500
Reverse Voltage (V)
Tj=25°C
0.1
0.01
0
20 40
60 80
Percent of Rated
Peak Reverse Voltage (%)
100
FIG.6-REVERSE RECOVERY TIME CHARACTERISTIC
AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
(+)
50Vdc
(approx)
(-)
DUT
OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
+0.5A
0
-0.25A
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
trr
1cm
SET TIME BASE FOR
5/ 10ns/ cm
Page 2 of 2
RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C3HER01
2013.06.13







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