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HER308G Datasheet Preview

HER308G Datasheet

Glass Passivated High Efficient Rectifiers

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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
http://www.luguang.cn
mail:lge@luguang.cn




LGE

HER308G Datasheet Preview

HER308G Datasheet

Glass Passivated High Efficient Rectifiers

No Preview Available !

HER301G-HER308G
3.0 AMP. Glass Passivated High Efficient Rectifiers
RATINGS AND CHARACTERISTIC CURVES (HER301G THRU HER308G)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
6.0
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
Single Phase
5.0 Half Wave 60Hz
Resistive or
Inductive Load
100
4.0
0.375" (9.5mm)
Lead Length
Tj=1250C
3.0
10
2.0 Tj=750C
1.0
0
0 25 50 75 100 125 150 175
CASE TEMPERATURE. (OC)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
250
200
150
8.3ms Single Half Sine Wave
JEDEC Method
125
100
50
1
Tj=250C
0.1
0.01
0
20 40
60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL FORWARD CHARACTERISTICS
100
0
1 10 50 100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
175
150
1000
10
HER305G
125
100
75
50
25
HHEERR330061GG~~HHEERR330085GG
1
HER301G-HER304G
0.1
HER306G-HER308G
0
0.1
0.5 1 2
5 10 20
REVERSE VOLTAGE. (V)
50 100 200 500 800
0.01
0
0.2 0.4
0.6 0.8 1.0 1.2
FORWARD VOLTAGE. (V)
1.4
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
trr
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
http://www.luguang.cn
mail:lge@luguang.cn


Part Number HER308G
Description Glass Passivated High Efficient Rectifiers
Maker LGE
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HER308G Datasheet PDF






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