Daya HER157 1.5 amps. high efficient rectifier Datasheet

-
HER151 - HER158
-DAYA
1.5 AMPS. High Efficient Rectifiers
DO-15
-
- TDD
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
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
35
70
140
210
280
420
560
700
V DC
50
100
200
300
400
600
800 1000
V
V
I(AV)
1.5
A
IFSM
50
A
VF
1.0
1.3
5.0
150
IR
Trr
Cj
R θJA
TJ
1.7
50
50
75
35
60
-65 to +150
-65 to +150
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.
V
uA
uA
nS
pF
o
C/W
o
C
o
C
Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China
-
-
- TDD- D A Y A
RATINGS AND CHARACTERISTIC CURVES (HER151 THRU HER158)
FIG.2- TYPICAL REVERSE CHARACTERISTICS
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
1000
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
2.0
INSTANTANEOUS REVERSE CURRENT. ( A)
AVERAGE FORWARD CURRENT. (A)
3.0
1.0
0
0
25
50
75
100
125
150
175
O
AMBIENT TEMPERATURE. ( C)
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
100
Tj=100 0C
10
Tj=75 0C
1
Tj=25 0C
PEAK FORWARD SURGE CURRENT. (A)
80
0.1
60
0
50
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
8.3ms Single Half Sine Wave
JEDEC Method
40
30
FIG.5- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
100
10
0
2
5
10
20
50
100
INSTANTANEOUS FORWARD CURRENT. (A)
1
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
175
150
125
100
HE
75
HE
50
R1
R1
56
51
~H
~H
ER
25
ER
15
5
10
55
R1
HE
1
HER151-HER154
0.1
HER156-HER158
15
8
0.01
0
0.1
0.5
1
2
5
10
20
50
100 200
0
500 800
0.2
0.4
REVERSE VOLTAGE. (V)
0.6
0.8
1.0
1.2
1.4
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
trr
+0.5A
(+)
50Vdc
(approx)
(-)
(-)
DUT
NON
INDUCTIVE
PULSE
GENERATOR
(NOTE 2)
OSCILLOSCOPE
(NOTE 1)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
0
-0.25A
(+)
-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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