Diodes BAS40V User Manual

V

Please click here to visit our online spice models database.

Features

• Low Forward Voltage Drop

• Fast Switching

• PN Junction Guard Ring for Transient and ESD Protection

• Lead Free By Design/RoHS Compliant (Note 1)

• "Green" Device (Note 4)

Maximum Ratings @T

Characteristic Symbol Value Unit

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

Forward Continuous Current (Note 2)
Forward Surge Current (Note 2) @ t < 1.0s

Top View Bottom View

= 25°C unless otherwise specified

A

BAS40

DUAL SURFACE MOUNT SCHOTTKY BARRIER DIODE

Mechanical Data

• Case: SOT-563

• Case Material: Molded Plastic, "Green" Molding Compound. UL

Flammability Classification Rating 94V-0

• Moisture Sensitivity: Level 1 per J-STD-020D

• Terminal Connections: See Diagram

• Terminals: Finish − Matte Tin annealed over Alloy 42 leadframe.

Solderable per MIL-STD-202, Method 208

• Marking Information: See Page 2

• Ordering Information: See Page 2

• Weight: 0.003 grams (approximate)

C1NC A

A1NC

Device Schematic

V

RRM

V

RWM

VR
IFM

I

FSM

2

C

2

40 V

200 mA
600 mA

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 2)
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating Temperature Range
Storage Temperature Range

Electrical Characteristics @T

Characteristic Symbol Min Typ Max Unit Test Condition

Reverse Breakdown Voltage (Note 3)
Forward Voltage
Reverse Leakage Current (Note 3)

Total Capacitance
Reverse Recovery Time

Notes: 1. No purposefully added lead.

BAS40V

Document number: DS30561 Rev. 4 - 2

2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

3. Short duration pulse test used to minimize self-heating effect.

4. Diodes Inc.’s “Green” policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.

= 25°C unless otherwise specified

A

PD

R

JA

θ

TJ

T

STG

V

(BR)R

VF

IR

CT

trr

1 of 3

www.diodes.com

150 mW

-55 to +125

-65 to +150

380

1000

833

mV

40 — — V
— —
— 20 200 nA

— 4.0 5.0 pF
— — 5.0 ns

°C/W

°C
°C

IR = 10μA
tp < 300μs, IF = 1.0mA
tp < 300μs, IF = 40mA
tp < 300μs, VR = 30V
VR = 0V, f =1.0MHz
IF = IR = 10mA to IR = 1.0mA,
RL = 100Ω

July 2008

© Diodes Incorporated

V

TANT

O

US R

R

CUR

R

T

NSTAN

TANEO

US FOR

R

CUR

REN

T

C, TOT

CAPACITANC

F

P, P

OWER

PATIO

1

(A)

0.1

D
WA

0.01

0.001

F

I, I

0.0001
01

3

)
E (p

2

0.2

V , INSTANTA NEOUS FORW ARD VOL TAGE (V)

F

Fig. 1 Typical Forward Characteristics

0.4

0.6

0.8

.0

10,000

(nA)

1,000

EN

100

SE

EVE

ANE

R

I , INS

250

200

N (mW)

150

10

1

0.1
0

V , INSTANTANEOUS REVERSE VOLT AGE (V)

10 20

R

Fig. 2 Typical Reverse Characteristics

BAS40

30 40

DISSI

100

AL

1

D

T

0

0

Fig. 3 Total Capacitance vs. Reverse Voltage

10

V , DC REVERSE VOL TAGE (V)

R

20

4030

50

0

-50

050100

T , AMBIENT TEMPERATURE ( C)

A

Fig. 4 Derating Curve - Total

°

150

Ordering Information (Note 5)

Part Number Case Packaging

BAS40V-7 SOT-563 3000/Tape & Reel

Notes: 5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Marking Information

Date Code Key

Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

Code R S T U V W X Y Z A B C

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Code 1 2 3 4 5 6 7 8 9 O N D

BAS40V

Document number: DS30561 Rev. 4 - 2

KAN

YM

www.diodes.com

KAN = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: R = 2004)
M = Month (ex: 9 = September)

2 of 3

July 2008

© Diodes Incorporated

V

BAS40

Package Outline Dimensions

K

A

B

C

D

G

M

H

L

Dim Min Max Typ

SOT-563

A 0.15 0.30 0.20
B 1.10 1.25 1.20
C 1.55 1.70 1.60
D - - 0.50
G 0.90 1.10 1.00
H 1.50 1.70 1.60
K 0.55 0.60 0.60
L 0.10 0.30 0.20

M 0.10 0.18 0.11

All Dimensions in mm

Suggested Pad Layout

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.

Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.

G

Z

Y

X

EE

Dimensions Value (in mm)

Z 2.2

G 1.2

C

IMPORTANT NOTICE

LIFE SUPPORT

X 0.375
Y 0.5
C 1.7
E 0.5

BAS40V

Document number: DS30561 Rev. 4 - 2

3 of 3

www.diodes.com

July 2008

© Diodes Incorporated