HER301G-HER308G
3.0 AMP. Glass Passivated High Efficient Rectifiers
DO-201AD
Features
Glass passivated chip junction.
High efficiency, Low VF
High current capability
High reliability
High surge current capability
For use in low voltage, high frequency inventor, free
wheeling, and polarity protection application.
Mechanical Data
Case: Molded plastic
Epoxy: UL 94V0 rate flame retardant
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Mounting position: Any
Weight: 1.2 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol HER HER HER HER HER HER HER HER
301G 302G 303G 304G 305G 306G 307G 308G
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375 (9.5mm) Lead Length
@TA = 55 oC
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
VRRM
VRMS
VDC
I(AV)
IFSM
50 100 200 300 400 600 800 1000
35 70 140 210 280 420 560 700
50 100 200 300 400 600 800 1000
3.0
125
Maximum Instantaneous Forward Voltage
@ 3.0A
VF
1.0 1.3 1.7
Maximum DC Reverse Current
@TA=25 oC at Rated DC Blocking Voltage
@ TA=125 oC
Maximum Reverse Recovery Time ( Note 1 )
IR
Trr
10
200
50
75
Typical Junction Capacitance ( Note 2 )
Cj
60
35
Typical Thermal Resistance (Note 3)
RθJA
35
RθJL
10
Operating & Storage Temperature Range
TJ /TSTG
-65 to +150
Notes:
1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C.
3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B
Units
V
V
V
A
A
V
uA
uA
nS
pF
oC/W
oC
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