Notes:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) Thermal resistance from junction to ambient and from junction to lead length 0.375 (9.5mm), P.C.B. mounted
Symbols HER
1001
HER
1002
HER
1003
HER
1004
HER
1005
HER
1006
HER
1007 Units
Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 Volts
Maximum RMS voltage VRMS 35 70 140 280 420 560 700 Volts
Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=55 I(AV) 1.0 Amp
Peak forward surge current,
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
IFSM 30.0 Amps
Maximum instantaneous forward voltage at 1.0A VF1.0 1.7 Volts
Maximum DC reverse current TA=25
at rated DC blocking voltage TA=100 IR
10.0
50.0 A
Maximum reverse recovery time (Note 1) Trr 50.0 100.0 nS
Typical junction capacitance (Note 2) CJ17.0 F
Typical thermal resistance (Note 3) RJA
RJL
60.0
15.0 /W
Operating junction and storage temperature range TJ, TSTG -55 to +150
Features
Mechanical Data
HER1001 THRU HER1007
HIGH EFFICIENCY RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current - 1.0 Ampere
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
1.0 ampere operation at TA=55 with no thermal runway
Low cost
Ultrafast recovery time for high efficiency
Low forward voltage
Low leakage current
High surge current capability
High temperature soldering guaranteed:
250 /10 seconds, 0.375 (9.5mm) lead length,
5 lbs. (2.3Kg) tension.
Case: 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, 0.33 gram
Maximum Ratings and Electrical Characteristics
1
Ratings at 25 ambient temperature unless otherwise specified.
DIMENSIONS
DIM
inches mm
Note
Min. Max. Min. Max.
A 0.165 0.205 4.2 5.2
B 0.079 0.106 2.0 2.7
C 0.028 0.034 0.71 0.86
D 1.000 - 25.40 -
RATINGS AND CHARACTERISTIC CURVES
2
