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Datasheet File OCR Text:

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HER151 - HER158
-DAYA
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
Case: Molded plastic DO-15 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: 260 oC/10 seconds/.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Mounting position: Any Weight: 0.40 gram
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- TDD
1.5 AMPS. High Efficient Rectifiers DO-15
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
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length o @T A = 55 C Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 1.5A Maximum DC Reverse Current o @T A =25 C at Rated DC Blocking Voltage @ T A =125 oC Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance Typical thermal resistance Operating Temperature Range ( Note 2 )
Symbol HER HER HER HER HER HER HER HER Units 151 152 153 154 155 156 157 158 50 100 200 300 400 600 800 1000 V V RRM V RMS V DC I(AV) IFSM VF IR Trr Cj R JA
TJ
35 50
70 100
140 200
210 300
280 400
420 600
560
700
800 1000
V V
A A
1.5 50 1.0 1.3 5.0 150 50 50 60 -65 to +150 -65 to +150 75 35 1.7
V uA uA nS pF o C/W o C o C
Storage Temperature Range T STG 1. Reverse Recovery Test Conditions: IF =0.5A, IR =1.0A, IRR =0.25A Notes 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 3. Mount on Cu-Pad Size 10mm x 10mm on PCB.
Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China
RATINGS AND CHARACTERISTIC CURVES (HER151 THRU HER158)
FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
3.0
1000 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length
FIG.2- TYPICAL REVERSE CHARACTERISTICS
AVERAGE FORWARD CURRENT. (A)
2.0
INSTANTANEOUS REVERSE CURRENT. ( A)
100
-
- TDD- D A Y A
-
1.0
Tj=100 0C 10 Tj=75 0C
0 0 25 50 75 100 125
O
150
175
AMBIENT TEMPERATURE. ( C)
1 Tj=25 0C
FIG.3- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
80
PEAK FORWARD SURGE CURRENT. (A)
60 50 40 30 20 8.3ms Single Half Sine Wave JEDEC Method
0.1 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
100
10 0 NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD CURRENT. (A)
1
2
5
10
20
50
100
10
FIG.4- TYPICAL JUNCTION CAPACITANCE
175 150 125 100
HE
HE
R1
55
JUNCTION CAPACITANCE.(pF)
1
HER151-HER154
75 50 25 0 0.1 0.5 1
HE R1
R1
51
~H
ER
15
0.1
5
56
~H
ER
HER156-HER158
15 8
0.01 2 5 10 20 50 100 200 500 800 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 REVERSE VOLTAGE. (V) FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50 NONINDUCTIVE 10 NONINDUCTIVE +0.5A DUT (-) PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr
(+) 50Vdc (approx) (-)
NON INDUCTIVE
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
Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China

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