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
