HER157
HER157 is 1.5 AMP HIGH EFFICIENCY RECTIFIERS manufactured by Formosa MS.
FEATURES
- Low forward voltage drop
- High current capability
- High reliability
- High surge current capability
- High speed switching
1.5 Ampere
DO-15
.140(3.6) .104(2.6) DIA.
1.0(25.4) MIN.
MECHANICAL DATA
- Case: Molded plastic
- Epoxy: UL 94V-0 rate flame retardant
- Lead: Axial leads, solderable per MIL-STD-202, method 208 guranteed
- Polarity: Color band denotes cathode end
- Mounting position: Any
- Weight: 0.40 grams
.300(7.6) .230(5.8)
.034(.9) .028(.7) DIA.
1.0(25.4) MIN.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, 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 at Ta=50 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.5A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range TJ, TSTG
NOTES:
HER151 HER152 HER153 HER154 HER155 HER156 HER157 HER158
UNITS V V V A A V m A m A n S p F C
50 35 50
100 70 100
200 140 200
300 210 300 1.5 50 1.3 5.0 150
400 280 400
600 420 600
800 560 800
1000 700 1000
50 -65 30...
