HIGH EFFICIENCY RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts
HER151 THRU HER158
CURRENT 1.5Ampere
FEATURES
• Low coat construction
• Fast switching for high efficency.
• Low reverse leakage
• High forward surge current capability
• High temperature soldering guaranteed:
260℃/10 secods/.375”(9.5mm)lead length at 5 lbs(2.3kg) tension
MECHANICAL DATA
• Case: Transfer molded plastic
• Epoxy: UL94V-O rate flame retardant
• Polarity: Color band denotes cathode end
• Lead: Plated axial lead, solderable per MIL-STD-202E method 208C
• Mounting position: Any
• Weight: 0.014ounce, 0.39 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
• Ratings at 25
O
C ambient temperature unless otherwise specified
• Single Phase, half wave, 60Hz, resistive or inductive load
• For capacitive load derate current by 20%
SYMBOLS
HER
151
HER
152
HER
153
HER
154
HER
155
HER
156
HER
157
HER
158
UNI
TS
Maximum Repetitive Peak Reverse Voltage
V
RRM
50 100 200 300 400 600 800
1000 Volts
Maximum RMS Voltage
V
RMS
35 70 140 210 280 420 560 800 Volts
Maximum DC Blocking Voltage
V
DC
50 100 200 300 400 600 800 1000
Volts
Maximum Average Forward Rectified Current
0.375”(9.5mm) lead length at T
A
= 50℃
I
(AV)
1.0 Amp
Peak Forward Surge Current
8.3mS single half sine wave superimposed on
rated load (JEDEC method)
I
FSM
50 Amps
Maximum Instantaneous Forward Voltage @ 1.5A
V
F
1.0 1.3 1.5 1.7 Volts
T
A
= 25℃
5.0
Maximum DC Reverse Current at Rated
DC Blocking Voltage
T
A
= 125℃
I
R
250
µA
Maximum Full Load Recovery Current,full cycle
average 0.375”(9.5mm)lead length at TL=55℃
IR
(AV)
100 µA
Maximum Reverse Recovery Time
Test conditions IF=0.5A,IR=01.0A,IRR=0.25A
trr 50 75 ns
Typical Thermal Resistance (NOTE 2)
C
J
30 20
PF
Typical Thermal Resistance(NOTE 1)
R
θJA
40 ℃/W
Operating Junction Temperature Range
T
J
(-55 to +150)
℃
Storage Temperature Rrange
T
STG
(-55 to +150)
℃
Notes:
1. Thermal resistance from junction to ambient with .375”(9.5mm)lead length, PCB. mounted.
2. Measured at 1 MHz and applied reverse of 4.0 volts.
DO-15
DIA.
.034(0.9)
.028(0.7)
DIA.
.140(3.6)
.104(2.6)
.300(7.6)
.230(5.8)
1.0(25.4)
MIN.
1.0(25.4)
MIN.
Dimensions in inches and
(millimeters)
Web Site: www.hkmic.com
HIGH EFFICIENCY RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts
HER151 THRU HER158
CURRENT 1.5Ampere
CHARACTERISTICS
FIG.4-TYPICAL REVERSE
DERATING CURVE
FIG.1-TYPICAL FORWARD CURRENT
150
175
125
75
100
2.0
50
1.0
0
0
Single Phase
Inductive Load
Half Wave 60Hz
Resistive or
25
AVERAGE FORWARD CURRENT,
(A)
AMBIENT TEMPERATURE, (° C)
0.375"(9.5mm)Lead Length
RATING AND CHRACTERISTIC CURVES HER151 THRU HER158
FORWARD CHARACTERISTICS
FIG.3-TYPICAL INSTANTANEOUS
4
6
40
FORWARD SURGE CURRENT
(JEDEC Method) Tj=Tjmax
8.3ms Single Half Sine-Wave
NUMBER OF CYCLES AT 60 Hz
PEAK FORWARD SURGE
CURRENT, (A)
0
1
10
30
50
28102060 100
FIG.2-MAXIMUM NON-REPETITIVE PEAK
1 Cycle
FIG.6-TEST CIRCUIT DIAGRAM AND
REVERSE REXOVERY TIME CHARACTERISTIC
NOTE: 1.Rise Time =7ns max.Input Impedance=1megohm.22pF
2.Rise time=10ns max.Source Impedance=50 ohms
SET TIME BASE FOR
50 /100NS /cm
-1.0A
0.25A
0
+0.5A
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATIOR
(NOTE 2)
(-)
1Ω
NON
INDUCTIVE
10Ω
NONINDUCTIVE
50Ω
NONINDUCTIVE
D.U.T
(-)
（approx）
25 Vdc
(+)
10
1.2
Tj =25° C
1.00.80.60.4
1% Duty Cycle
Pulse Width=300us
0.1
0.01
0.001
(A)(A)
INSTANTANEOUS FORWARD VOLTAGE,(V)
INSTANTANEOUS FORWARD CURRENT,
1.41.61.8
1.0
100
80
40
60
100
10
1.0
20
0
(UA)
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
INSTANTANEOUS REVERSE CURRENT,
140
120
T =25° C
j
0.1
j
T =125° C
Trr
1cm
3.0
5
0
/
1
0
0
/
2
0
0
V
3
0
0
/
4
0
0
V
6
0
0
V
8
0
0
V
1
0
0
0
V
Vsig=50mVp-p
JUNCTION CAPACITANCE,(pF)
TJ=25° C F=1MHz
REVERSE VOLTAGE,(V)
1
0.1
1.0
10
FIG.5-TYPICAL JUNCTION CAPACITANCE
10
100
100
H
E
R
1
5
6
-
H
E
R
1
5
8
H
E
R
1
5
1
-
H
E
R
1
5
5
Web Site: www.hkmic.com