Document
HER101 THRU HER108
HIGH EFFICIENCY RECTIFIERS
DO-41
0.107(2.7) 0.080(2.0)
DIA.
1.0 (25.4) MIN.
0.205(5.2) 0.166(4.2)
0.034(0.86) 0.028(0.70)
DIA.
1.0 (25.4) MIN.
Dimensions in inches and (millimeters)
Reverse Voltage - 50 to 1000 Volts Forward Current - 1.0 Ampere
FEATURES
The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 High speed switching for high efficiency Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: JEDEC DO-41 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.012 ounce, 0.34 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
SYMBOLS
HER 101
HER 102
HER HER HER HER 103 104 105 106
HER 107
HER 108
Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage
VRRM VRMS VDC
50 100 200 300 400 600 800 1000 35 70 140 210 280 420 560 700 50 100 200 300 400 600 800 1000
Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=50 C
I(AV)
1.0
Peak forward surge current
8.3ms single half sine-wave superimposed on
IFSM
30.0
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 1.0A
VF 1.0 1.3 1.70
Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C
IR
5.0 100.0
Maximum reverse recovery time (NOTE 1)
trr 50
70
Typical junction capacitance (NOTE 2)
CJ 15.0
12.0
Typical thermal resistance (NOTE 3) Operating junction and storage temperature range
RθJA TJ,TSTG
50.0 -65 to +150
Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.Thermal resistance from junction to ambient at 0.375” (9.5mm)lead length,P.C.B. mounted
UNITS VOLTS VOLTS VOLTS
Amps
Amps
Volts µA ns pF C/W C
MDD ELECTRONIC
RATINGS AND CHARACTERISTIC CURVES HER101 THRU HER108
AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
INSTANTANEOUS FORWARD CURRENT,AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
1.0
0.8
0.6
0.4 Single Phase Half Wave 60Hz Resistive or inductive Load
0.2
0 0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
20 10 TJ=25 C
PULSE WIDTH=300 µs 1%DUTY CYCLE
1
0.1 HER101-HER103 HER104-HER105 HER106-HER108
0.01 0.2 0.6 1.0 1.4 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
INSTANTANEOUS REVERSE CURRENT, MICROAMPERES
PEAK FORWARD SURGE CURRENT, AMPERES
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
30
25
20
15
10 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
5.0 1
10
NUMBER OF CYCLES AT 60 Hz
100
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
100
TJ=100 C 10
1 TJ=25 C
0.1
0.01 0
20 40
60 80 100
PERCENT OF PEAK REVERSE VOLTAGE,%
TRANSIENT THERMAL IMPEDANCE, C/W
FIG. 5-TYPICAL JUNCTION CAPACITANCE
200 100 TJ=25 C
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
10 1
HER101-HER105 HER106-HER108
1 0.1
1.0
10 100
REVERSE VOLTAGE,VOLTS
0.1 0.01
0.1 1
10
t,PULSE DURATION,sec.
MDD ELECTRONIC
100
JUNCTION CAPACITANCE, pF
.