SR350
SR350 is 3.0 AMP SCHOTTKY BARRIER RECTIFIERS manufactured by Formosa MS.
FEATURES
- Low forward voltage drop
- High current capability
- High reliability
- High surge current capability
- Epitaxial construction
3.0 Amperes
DO-27
.220(5.6) .197(5.0) 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: 1.10 grams
.375(9.5) .285(7.2)
.052(1.3) .048(1.2) 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 See Fig. 1 Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 3.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance Rq JA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG
NOTES:
SR320 SR330 SR340 SR350 SR360 SR380 SR3100 UNITS 20 14 20 30 21 30 40 28 40 50 35 50 3.0 80 0.55 3.0 30 250 20 -65 +125 -65 +150 -65 +150 0.70 0.85 60 42 60 80 56 80 100 70 100 V V V A A V m A m A p F C/W C C
Ta=100 C
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length.
RATING AND CHARACTERISTIC CURVES (SR320 THRU SR3100)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.2-TYPICAL FORWARD CHARACTERISTICS
3.0 2.5
INSTANTANEOUS FORWARD CURRENT,(A)
1.5 1.0 0.5 0 0 20 40 60 80
10 3.0...
