DIODS B0540W Datasheet

0.5A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Features

TCUDORPWEN

· Low Forward Voltage Drop

· Guard Ring Construction for

Transient Protection

· High Conductance

Mechanical Data

· Case: SOD-123, Plastic

· Case material - UL Flammability Rating

Classification 94V-0

· Moisture sensitivity: Level 1 per J-STD-020A

· Polarity: Cathode Band

· Leads: Solderable per MIL-STD-202,

Method 208

· Marking: Date Code & Type Code, See Page 2

· Type Code: Marking: SF

· Weight: 0.01 grams (approx.)

· Ordering Information, See Page 2

B0540W

SOD-123

Dim Min Max

A 3.55 3.85

H

A
B

C

D

G

E

J

B 2.55 2.85

C 1.40 1.70

D — 1.35

E 0.55 Typical

G 0.25 —

H 0.11 Typical

J — 0.10

a 0° 8°

All Dimensions in mm

Maximum Ratings

Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage

Average Rectified Output Current @ TC = 115°C

Non-Repetitive Peak Forward Surge Current

8.3ms single half sine-wave superimposed on rated load
(JEDEC Method)

Power Dissipation (Note 1)

Typical Thermal Resistance Junction to Ambient (Note 1)

Operating and Storage Temperature Range

Voltage Rate of Change (Note 3)

Electrical Characteristics

Minimum Reverse Breakdown Voltage (Note 2)

Maximum Forward Voltage Drop
(Note 2)

Maximum Leakage Current
(Note 2)

Total Capacitance

Notes: 1. Device mounted on FR-4 PC board, 2"x2", 2 oz. Copper, single sided, Cathode pad dimensions 0.75"x1.0",
Anode pad dimensions 0.25"x1.0".

2. Pulse Test: Pulse width = 300ms, Duty Cycle £ 2%.

3. dv/dt measured at rated VR.

@ TA = 25°C unless otherwise specified

Characteristic Symbol B0540W Unit

V

RRM

V

RWM

V

R

V

R(RMS)

I

O

I

FSM

P

d

R

qJA

T

j,TSTG

dv/dt 1000 V/ms

@ TA = 25°C unless otherwise specified

Characteristic Symbol B0540W Unit Test Conditions

V

(BR)R

V

FM

I

RM

C

T

40 V

0.510

0.620

0.460

0.610

10
20

5.0
13

170 pF

V

mA

mA

40 V

28 V

0.5 A

5.5 A

410 mW

244 °C/W

-65 to +150 °C

IR = 20mA

= 0.5A, Tj = 25°C

I

F

= 1.0A, Tj = 25°C

I

F

I

= 0.5A, Tj = 100°C

F

= 1.0A, Tj = 100°C

I

F

= 20V, Tj = 25°C

V

R

V

= 40V, Tj = 25°C

R

VR = 20V, Tj = 100°C
VR = 40V, Tj = 100°C

f = 1MHz, V

= 0V DC

R

DS30138 Rev. 2 - 2 1 of 2 B0540W

www.diodes.com

5

00

G

C

C

(

)

10

1000

1.0

TCUDORPWEN

d

P , POWER DISSIPATION (mW)

400

300

200

100

0

025

1.0

50

75 100 125 150

T , AMBIENT TEMPERATURE (°C)

A

Fig. 1 Power Derating Curve

A

0.75

URRENT

0.50

TIFIED

ERE

0.25

O

I,AVERA

0

0 50 100 150

25 75 125

T , LEAD TEMPERATURE (° C)

L

Fig. 2 Forward Current Derating Curve

100

f=1MHz

0.1

T

C , TOTAL CAPACITANCE (pF)

F

I , INSTANTANEOUS FWD CURRENT (A)

0.01

0.200.40.60.81.0

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

Fig.3 Typical Forward Characteristics

Ordering Information

Device

B0540W-7

Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

(Note 4)

Packaging Shipping

SOD-123 3000/Tape & Reel

Marking Information

Date Code Key

Year 1998 1999 2000 2001 2002 2003

Code

Month Jan Feb March Apr May Jun Jul

Code

XX

JKLM N P

1234 567

XX = Product Type Marking Code (See Sheet 1)
YM = Date Code Marking
Y = Year (ex: N = 2002)

YM

M = Month (ex: 9 = September)

10

1.0
0 5 10 15 20

V , REVERSE VOLTAGE (V)

Fig.4 Typ. Total Capacitance vs Reverse Voltage

2004 2005 2006 2007 2008

R

RSTUV

Aug Sep Oct Nov Dec

89 OND

DS30138 Rev. 2 - 2 2 of 2 B0540W

www.diodes.com