BYTES SM240B, SM250B, SM260B, SM220B, SM230B Datasheet

SM220B SM260B

THRU

2.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS

VOLTAGE RANGE

20 to 60 Volts

CURRENT

FEATURES

2.0 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 2.0A
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

SM220B SM230B SM240B SM250B SM260B

20 30 40 50 60
14 21 28 35 42

20 30 40 50 60

2.0

50

0.55 0.70

1.0

20

170

75

-65 +125

-65 +150

.155(3.94)
.130(3.30)

.012(0.31)
.006(0.15)

MAX.

-65 +150

UNITS

V
V
V

A

A
V

mA

mA
pF

C/W

C

C

2. Thermal Resistance Junction to Ambient.

224

RATING AND CHARACTERISTIC CURVES (SM220B THRU SM260B)

FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE

2.4

2.0

1.6

SM250

1.2

0.8

0.4

AVERAGE FORWARD CURRENT,(A)

0 20 40 60 80 100 120 140 160 180 200

SM220

B~SM240B

B~SM260B

AMBIENT TEMPERATURE ( C)

FIG.3-MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

50

40

30

8.3ms Single Half

Sine Wave

JEDEC method

20

10

PEAK FORWAARD SURGE CURRENT,(A)

0

1 10 5

Tj=25 C

NUMBER OF CYCLES AT 60Hz

FIG.2-TYPICAL FORWARD

CHARACTERISTICS

50

B

0

4

SM22

M2

S

260B

0B~

M

250B~S

M

S

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

350

300

250

200

150

100

JUNCTION CAPACITANCE,(pF)

50

0

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

REVERSE VOLTAGE,(V)

225

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