HER505 Datasheet PDF - Taiwan Semiconductor

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HER505
Taiwan Semiconductor

Part Number HER505
Description High Efficiency Rectifiers
Page 2 Pages


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HER501 - HER508
5.0 AMP. High Efficiency Rectifiers
DO-201AD
Features
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
Cases: Molded plastic
Epoxy: UL 94V0 rate flame retardant
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260oC/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.65grams
Dimensions in inches and (millimeters)
Maximum Rating 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
501
HER
502
HER
503
HER
504
HER
505
HER
506
HER
507
HER
508
Units
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMD
50 100 200 300 400 600 800 1000 V
35 70 140 210 280 420 560 700 V
Maximum DC Blocking Voltage
VDC 50 100 200 300 400 600 800 1000 V
Maximum Average Forward Rectified
Current .375 (9.5mm) lead length
@TA = 55 oC
I(AV)
5.0
A
Peak Forward Surge Current, 8.3 ms single
half sine-wave superimposed on rated load
(JEDEC method )
IFSM
200
A
Maximum Instantaneous Forward Voltage
@5.0A
VF
1.0
1.3 1.7
V
Maximum DC Reverse Current
@Ta=25 oC at Rated DC Blocking Voltage
@ Ta=125 oC
IR
10 uA
250 uA
Maximum Reverse Recovery Time ( Note 1 ) Trr
50
75 nS
Typical Junction Capacitance ( Note 2 )
Cj
100
65 pF
Typical Thermal Resistance
RθJA
40
Operating Temperature Range
TJ
-65 to +150
Storage Temperature Range
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.
3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
oC/W
oC
oC
Version: A06



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RATINGS AND CHARACTERISTIC CURVES (HER501 THRU HER508)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
6.0
5.0
4.0
3.0
Single Phase
2.0 Half Wave 60Hz
Resistive or
Inductive Load
1.0
0.375" (9.5mm)
Lead Length
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE. (OC)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
175
200
8.3ms Single Half Sine Wave
JEDEC Method
150
FIG.2- TYPICAL REVERSE CHARACTERISTICS
1000
100
Tj=1250C
10
Tj=250C
1
0.1
0 20 40 60 80 100 120
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
140
100
50
0
1 10 50 100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
175
1000
FIG.5- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
HER505
10 HER501-HER504
150
125
100
75
50
25
0
0.1
HERH5E0R65~0H1E~RH5E0R8505
1
0.1
HER506-HER508
0.5 1 2
5 10 20 50 100 200 500
REVERSE VOLTAGE. (V)
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
FORWARD VOLTAGE. (V)
1.6 1.8
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(+)
50Vdc
(approx)
(-)
DUT
OSCILLOSCOPE
NON
(NOTE 1)
INDUCTIVE
(-)
PULSE
GENERATOR
(NOTE 2)
(+)
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
1cm
SET TIME BASE FOR
5/ 10ns/ cm
Version: A06



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