BYTES SM5821B, SM5822B, SM5820B Datasheet

SM5820B SM5822B THRU

3.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS

VOLTAGE RANGE

20 to 40 Volts

CURRENT

FEATURES

3.0 Ampere

* Ideal for surface mount applications
* Easy pick and place
* Built-in strain relief
* Low forward voltage drop

MECHANICAL DATA

* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Metallurgically bonded construction
* Polarity: Color band denotes cathode end
* Mounting position: Any

* Weight: 0.093 grams

.083(2.11)
.075(1.91)

.096(2.44)
.083(2.13)

.050(1.27)
.030(0.76)

Dimensions in inches and (millimeters)

DO-214AA(SMB)

.185(4.70)
.160(4.06)

.008

(.203)
.220(5.59)
.200(5.08)

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 Ta=100 C
Typical Junction Capacitance (Note1)

Typical Thermal Resistance R JA (Note 2)θ

Operating

Storage Temperature Range TSTG

NOTES:

1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.

Temperature Range TJ

SM5820B SM5821B SM5822B

20 30 40
14 21 28

20 30 40

3.0

80

0.475 0.525

0.500

2.0

20

300

17

-65 +125

-65 +150

MAX.

.155(3.94)
.130(3.30)

.012(0.31)
.006(0.15)

UNITS

V
V
V

A

A
V

mA

mA
pF

C/W

C

C

2. Thermal Resistance Junction to Ambient.

226

RATING AND CHARACTERISTIC CURVES (SM5820B THRU SM5822B)

FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE

3.0

2.5

2.0

1.5

1.0

0.5

AVERAGE FORWARD CURRENT,(A)

0 20 40 60 80 100 120 140 160 180 200

AMBIENT TEMPERATURE ( C)

FIG.3-MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

100

80

60

8.3ms Single Half

Sine Wave

JEDEC method

40

20

PEAK FORWAARD SURGE CURRENT,(A)

0

1 10 5

Tj=25 C

NUMBER OF CYCLES AT 60Hz

FIG.2-TYPICAL FORWARD

CHARACTERISTICS

50

10

3.0

1.0

Tj=25 C

Pulse Width 300us
1% Duty Cycle

0.1

INSTANTANEOUS FORWARD CURRENT,(A)

.01

.1 .3 .5 .7 .9 1.1 1.3 1.5

FORWARD VOLTAGE,(V)

FIG.5 - TYPICAL REVERSE

50

100

100

CHARACTERISTICS

FIG.4-TYPICAL JUNCTION CAPACITANCE

700

600

500

400

300

200

JUNCTION CAPACITANCE,(pF)

100

0

.01 .05 .1 .5 1 5 10 50 100

REVERSE VOLTAGE,(V)

227

10

1.0

Tj=75 C

.1

REVERSE LEAKAGE CURRENT, (mA)

.01

0 20 40 60 80 100 120 140

PERCENTAGE RATED PEAK REVERSE VOLTAGE

Tj=25 C