Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
1.5A ULTRA FAST RECOVERY RECTIFIER
HER151-HER158
FEATURES
PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
ULTRA FAST RECOVERY TIMES FOR HIGH EFFICIENCY
LOW FORWARD VOLTAGE, HIGH CURRENT CAPABILITY
LOW LEAKAGE
HIGH SURGE CAPABILITY
HIGH TEMPERATURE SOLDERING GUARANTEED:
260°C 0.375” (9.5mm) LEAD LENGTHS FOR 10 SECONDS AT
5 LBS.(2.3KG)TENSION
MECHANICAL DATA
CASE: MOLDED PLASTIC, DO15, DIMENSIONS IN INCHES
AND (MILLIMETERS)
TERMINALS: AXIAL LEADS SOLDERABLE PER MIL-STD-
202, METHOD 208
POLARITY: COLOR BAND DENOTES CATHODE END
MOUNTING POSITION: ANY
WEIGHT: 0.4 GRAMS
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
.300(7.6)
.230(5.8)
.140(3.6)
.104(2.6)
1.0(25.4)
MIN
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED
CURRENT 0.375”(9.5mm) LEAD LENGTH AT TA=50°C
PEAK FORWARD SURGE CURRENT 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD
TYPICAL JUNCTION CAPACITANCE (NOTE 1)
TYPICAL THERMAL RESISTANCE (NOTE 2)
STORAGE TEMPERATURE RANGE
OPERATING TEMPERATURE RANGE
SYMBOL
HER151 HER152 HER153 HER154 HER155 HER156 HER157 HER158 UNITS
V
RRM
V
RMS
V
DC
I
O
I
FSM
C
J
R
θja
T
STG
T
OP
50
35
50
100
70
100
200
140
200
300
210
300
1.5
50
400
280
400
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
30
40
-55 TO + 150
-55 TO + 125
20
PF
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SYMBOL
HER151 HER152 HER153 HER154 HER155 HER156 HER157 HER158 UNITS
MAXIMUM FORWARD VOLTAGE AT Io DC
V
F
1.3
MAXIMUM REVERSE CURRENT AT TA=25°
I
R
MAXIMUM REVERSE CURRENT AT TA=100°
I
R
MAXIMUM REVERSE RECOVERY TIME (NOTE 2)
T
RR
50
NOTE: 1. MEASURED AT 1 MHZ AND APPLIED REVERSE VOLTAGE 0F 4.0 VOLTS
3. REVERSE RECOVERY TEST CONDITIONS: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
1.85
10
100
75
V
μA
μA
nS
2. BOTH LEADS ATTACHED TO HEAT SINK 20×20×1t(mm) COPPER PLATE AT LEAD LENGTH 5mm
HER151-HER158
Page: 1
RATINGS AND CHARACTERISTIC CURVE HER151 THRU HER158
FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
50Ω
NO INDUCTIVE
10Ω
NO INDUCTIVE
Trr
FIG. 2-TYPICAL FORWARD
CURRENT DERATING CURVE
(-)
D.U.T.
(+)
25 V
dc
(approx)
PULSE
GENERATOR
( NOTE 2 )
1Ω
NON
INDUCTIVE
OSCILLOSCOPE
( NOTE 1 )
+0.5A
AVERAGE FORWARD
CURRENT (A)
3.0
2.0
1.5
1.0
0
0
-0.25A
Single Phase Half
Wave 60 Hz
Resistive or
Inductive Load
(-)
(+)
NOTE: 1. RISE TIME=7ns MAX. INPUT
IMPEDANCE=1 MOhms 22PF
2. RISE TIME =10ns MAX. SOURCE
IMPEDANCE=50 OHMS
-1.0A
1cm
SET TIME BASE
FOR 10/20 ns/cm
25 50 75 100 125 150 175
AMBIENT TEMPERATURE (
o
C)
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT (uA)
FIG. 4-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT (A)
100
T
J
=125 C
10
T
J
=80
o
C
o
10
HER151~153
1.0
HER154~155
1.0
T
J
=25
o
C
0.1
.01
HER157~158
HER156
.1
.01
0
20 40 60 80 100 120 140
.001
.2 .4
.6
.8
1.0
1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE (V)
FIG. 6-TYPICAL JUNCTION CAPACITANCE
1.8
2.0
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
70
PEAK FORWARD SURGE CURRENT (A)
JUNCTION CAPACITANCE (pF)
200
100
40
20
10
6
4
2
0
1 2
4 6 10
20
40 60
NUMBER OF CYCLES AT 60 Hz
100
T
J
=25
o
C
HER151~155
60
50
40
30
20
10
0
8.3 ms Single Half Sine Wave
(JEDEC Method)
HER156~158
1
.1
.2
.4
1.0 2 4
10 20 40
REVERSE VOLTAGE (V)
100
HER151-HER158
Page: 2
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