SCHOTTKY BARRIER RECTIFIER

VOLTAGE RANGE 20 to 60 Volts CURRENT 8.0 Amperes

RECTRON

SEMICONDUCTOR

TECHNICAL SPECIFICATION

FEATURES

* Low switching noise

* Low forward voltage drop

* Low thermal resistance

* High current capability

* High surge capabitity

* High reliability

MECHANICAL DATA

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

* 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

SR820

THRU

SR860

TO-220A

NOTES : 1. Thermal Resistance Junction to Case.

2. Suffix “R” for Reverse Polarity.

Dimensions in inches and (millimeters)

2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.

2001-4

RATINGS

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

Maximum DC Blocking Voltage

Maximum Average Forward Rectified Current

at Derating Case Temperature

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC method)

Typical Thermal Resistance (Note 1)

Typical Junction Capacitance (Note 3)

SYMBOL

UNITS

Volts

Volts

Volts

Amps

8.0

150

2.5

700

Amps

Storage Temperature Range

R

-65 to + 125

pF

Operating Temperature Range

SR820

20

-65 to + 150

-65 to + 150

SR835

SR830

SR840

SR845

SR850

SR860

30

35

40

45

50

60

14

21

25

28

32

35

42

20

30

35

40

45

50

60

450

CHARACTERISTICS

Maximum Average Reverse Current

at Rated DC Blocking Voltage

SYMBOL

mAmps

Maximum Instantaneous Forward Voltage at 8.0A DC

Volts

5.0

50

.65

mAmps

UNITS

SR820

SR835

SR830

SR840

SR845

SR850

SR860

.75

.153 (3.9)

.413 (10.5)

.108

.051

.04MAX.

.374 (9.5)

(2.75)

(1.3)

(1.0)

.148 (3.8)

.053 (1.3)

.047 (1.2)

.270 (6.9)

.610 (15.5)

.583 (14.8)

.043 (1.1)

.102 (2.6)

.091 (2.3)

.035 (0.9)

.583 (14.8)

.157

.126

(4.0)

(3.2)

.531 (13.5)

.022 (0.56)

.014 (0.36)

.230 (5.8)

.187 (4.7)

.146 (3.7)