RECTRON SR850, SR845, SR840, SR860, SR820 Datasheet
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RECTRON |
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SR820 |
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THRU |
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SEMICONDUCTOR |
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TECHNICAL SPECIFICATION
SR860
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 8.0 Amperes
FEATURES
*Low switching noise
*Low forward voltage drop
*Low thermal resistance
*High current capability
*High surge capabitity
*High reliability
MECHANICAL DATA
*Case: To-220A molded plastic
*Epoxy: Device has UL flammability classification 94V-O
*Lead: MIL-STD-202E method 208C guaranteed
*Mounting position: Any
*Weight: 2.24 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%.
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TO-220A |
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.187 (4.7) |
.108 |
.413 (10.5) |
.153 (3.9) |
.148 (3.8) |
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.374 |
(9.5) |
.146 (3.7) |
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(2.75) |
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.053 (1.3) |
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.270 (6.9) |
.047 (1.2) |
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.230 (5.8) |
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.610 (15.5) |
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.04MAX. |
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.583 (14.8) |
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(1.0) |
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.157 |
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(4.0) |
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.583 (14.8)
.051
(1.3) .531 (13.5)
.043 (1.1)
.035 (0.9) |
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.102 (2.6) |
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.022 (0.56) |
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.014 (0.36) |
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.091 (2.3) |
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.126 |
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(3.2) |
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Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At TA = 25oC unless otherwise noted)
RATINGS |
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SYMBOL |
SR820 |
SR830 |
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SR835 |
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SR840 |
SR845 |
SR850 |
SR860 |
UNITS |
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Maximum Recurrent Peak Reverse Voltage |
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VRRM |
20 |
30 |
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35 |
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40 |
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45 |
50 |
60 |
Volts |
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Maximum RMS Voltage |
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VRMS |
14 |
21 |
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25 |
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28 |
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32 |
35 |
42 |
Volts |
Maximum DC Blocking Voltage |
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VDC |
20 |
30 |
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35 |
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40 |
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45 |
50 |
60 |
Volts |
Maximum Average Forward Rectified Current |
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IO |
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8.0 |
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Amps |
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at Derating Case Temperature |
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Peak Forward Surge Current 8.3 ms single half sine-wave |
IFSM |
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150 |
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Amps |
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superimposed on rated load (JEDEC method) |
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Typical Thermal Resistance (Note 1) |
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R θ J C |
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2.5 |
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0 C/ W |
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Typical Junction Capacitance (Note 3) |
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CJ |
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700 |
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450 |
pF |
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Operating Temperature Range |
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TJ |
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-65 to + 125 |
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-65 to + 150 |
0 C |
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Storage Temperature Range |
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TSTG |
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-65 to + 150 |
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0 C |
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ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) |
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CHARACTERISTICS |
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SYMBOL |
SR820 |
SR830 |
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SR835 |
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SR840 |
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SR845 |
SR850 |
SR860 |
UNITS |
Maximum Instantaneous Forward Voltage at 8.0A DC |
VF |
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.65 |
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.75 |
Volts |
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Maximum Average Reverse Current |
@TC = 25oC |
IR |
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5.0 |
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mAmps |
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at Rated DC Blocking Voltage |
@TC = 100oC |
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50 |
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mAmps |
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NOTES : 1. Thermal Resistance Junction to Case. |
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2001-4 |
2. Suffix “R” for Reverse Polarity. |
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2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
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