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HER308 Datasheet Preview

HER308 Datasheet

3.0A ULTRAFAST DIODE

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®
WON-TOP ELECTRONICS
Features
Diffused Junction
Low Forward Voltage Drop
High Surge Current Capability
High Reliability
Ideally Suited for Use in High Frequency
SMPS, Inverters and As Free Wheeling Diodes
Mechanical Data
Case: DO-201AD, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 1.2 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
HER301 – HER308
3.0A ULTRAFAST DIODE
Pb
AB A
D
DO-201AD
Dim Min Max
A 25.4 —
B 7.20 9.50
C 1.20 1.30
D 4.80 5.30
All Dimensions in mm
C
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Symbol
VRRM
VRWM
VR
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
RMS Reverse Voltage
VR(RMS) 35 70 140 210 280 420 560 700 V
Average Rectified Output Current (Note 1) @TA = 55°C
IO
3.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on
IFSM
150
A
Rated Load (JEDEC Method)
Forward Voltage
@IF = 3.0A
VFM
1.0
1.3 1.7
V
Peak Reverse Current
At Rated DC Blocking Voltage
@TA = 25°C
@TA = 100°C
IRM
10
100
µA
Reverse Recovery Time (Note 2)
trr 50
75 nS
Typical Junction Capacitance (Note 3)
CJ 45
36 pF
Typical Thermal Resistance Junction to Ambient (Note 1)
Typical Thermal Resistance Junction to Lead (Note 1)
R JA
R JL
20
8.5
°C/W
Operating Temperature Range
TJ
-65 to +125
°C
Storage Temperature Range
TSTG
-65 to +150
°C
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A.
3. Measured at 1.0 MHz and Applied Reverse Voltage of 4.0V D.C.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
1




WON-TOP

HER308 Datasheet Preview

HER308 Datasheet

3.0A ULTRAFAST DIODE

No Preview Available !

HER301 – HER308
3.0
2.4
1.8
1.2
0.6
Resistive or
Inductive Load
0
0 15 30 45 60 75 90 105 120 135 150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
150
Single Half-Sine-Wave
JEDEC Method
120
90
60
30
0
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Forward Surge Current Derating Curve
5
DC, TJ = 150°C
4
HER305
3
HER306 – HER308
2
HER301 – HER304
1
0
012345
IF(AV), AVERAGE FORWARD CURRENT (A)
Fig. 5 Forward Power Dissipation
www.wontop.com
2
®
100
WON-TOP ELECTRONICS
10
HER301 – HER304
HER305
1.0
HER306 – HER308
0.1
0
0.4 0.8 1.2 1.6 2.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1000
100
TA = 100°C
10
1.0 TA = 25°C
0.1
0.01
0
20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
150
f = 1MHz
120
90
60
HER301 – HER305
HER306 – HER308
30
0
0.1
1 10
VR, DC REVERSE VOLTAGE (V)
Fig. 6 Typical Junction Capacitance
100
© Won-Top Electronics Co., Ltd.
Revision: September, 2012


Part Number HER308
Description 3.0A ULTRAFAST DIODE
Maker WON-TOP
Total Page 4 Pages
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