Diodes BAS70W User Manual

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BAS70W /-04 /-05 /-06

SURFACE MOUNT SCHOTTKY BARRIER DIODE

Features

• Low Turn-on Voltage

• Fast Switching

• PN Junction Guard Ring for Transient and ESD Protection

• Ultra-Small Surface Mount Package

• Lead Free/RoHS Compliant (Note 3)

• "Green" Device (Note 4 and 5)

Maximum Ratings @T

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

RMS Reverse Voltage
Forward Continuous Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ tp < 1.0s I

Top View BAS70W BAS70W-04 BAS70W-05 BAS70W-06

= 25°C unless otherwise specified

A

Characteristic Symbol Value Unit

Mechanical Data

• Case: SOT-323

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

Note 5. UL Flammability Classification Rating 94V-0

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

• Terminals: Solderable per MIL-STD-202, Method 208

• Lead Free Plating (Matte Tin Finish annealed over Alloy 42

leadframe).

• Polarity: See Diagrams Below

• Marking Information: See Page 2

• Ordering Information: See Page 2

• Weight: 0.006 grams (approximate)

V

V

V

R(RMS)

RRM

RWM

VR

IF

FSM

70 V

49 V
70 mA

100 mA

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating Temperature Range
Storage Temperature Range

Electrical Characteristics @T

Characteristic Symbol Min Max Unit Test Condition

Reverse Breakdown Voltage (Note 2)
Forward Voltage
Reverse Current (Note 2)

Total Capacitance
Reverse Recovery Time

Notes: 1. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which
can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.

Code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.

BAS70W /-04 /-05 /-06

Document number: DS30113 Rev. 13 - 2

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

3. No purposefully added lead.

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

5. Product manufactured with Date Code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to Date

= 25°C unless otherwise specified

A

PD

R

JA

θ

TJ

T

STG

V

(BR)R

VF

IR ⎯

CT ⎯

trr

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200 mW

70 — —
—

— 5.0 ns

410

1000

100 nA

2.0 pF

625 °C/W

-55 to +125 °C

-65 to +150 °C

IR = 10μA
tp <300µs, IF = 1.0mA

mV

tp <300µs, IF = 15mA
tp < 300µs, VR = 50V
VR = 0V, f = 1.0MHz
IF = IR = 10mA to IR = 1.0mA,
Irr = 0.1 x IR, RL = 100Ω

July 2008

© Diodes Incorporated

TANT

O

U

O

R

R

CUR

R

T

TANT

O

US R

R

CUR

RENT

P, P

OWER

PATIO

C, TOT

CAPACITANC

F

BAS70W /-04 /-05 /-06

10,000

(nA )

1,000

SE

EVE

100

10

(mA)
EN

D
WA

S F

100

10

T = 75ºC

A

T = 25ºC

A

T = 125ºC

A

1.0

ANE

ANE

1

T = 0ºC

A

T = -40ºC

F

0.1

I , INS

0

V , INSTANTANEOUS FORWARD VOLTAGE (V)

F

0.4

A

0.8

1.0

0.60.2

Fig. 1 Typical Forward Characteristics

1.8

1.2

1.4

1.6

R

I , INS

0.1
0

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

2010 30 605040

Fig. 2 Typical Reverse Characteristics

70

250

1.6

)

1.4

E (p

1.2

1.0

200

N (mW)

150

0.8

AL

0.6

T

0.4

DISSI

100

D

50

0.2
0

0105

V , DC REVERSE VOLT AGE (V)

R

Fig. 3 Total Capacitance vs. Reverse Voltage

15

20

25

35

30 40

0

0

40 80 160

T , AMBIENT TEMPERATURE ( C)

A

120

Fig. 4 Power Derating Curve, To tal Package

200

°

Ordering Information (Notes 5 & 6)

Part Number Case Packaging

BAS70W-7-F SOT-323 3000/Tape & Reel
BAS70W-04-7-F SOT-323 3000/Tape & Reel
BAS70W-05-7-F SOT-323 3000/Tape & Reel
BAS70W-06-7-F SOT-323 3000/Tape & Reel

Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Marking Information

Kxx

YM

Date Code Key

Year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

Code N P 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

BAS70W /-04 /-05 /-06

Document number: DS30113 Rev. 13 - 2

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Kxx = Product Type Marking Code
K73 = BAS70W
K74 = BAS70W-04
K75 = BAS70W-05
K76 = BAS70W-06
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)

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© Diodes Incorporated

BAS70W /-04 /-05 /-06

Package Outline Dimensions

K

J

A

TOP VIEW

G
H

DF

Dim Min Max Typ

C

B

M

L

SOT-323

A 0.25 0.40 0.30
B 1.15 1.35 1.30
C 2.00 2.20 2.10
D - - 0.65
F 0.30 0.40 0.425
G 1.20 1.40 1.30
H 1.80 2.20 2.15
J 0.0 0.10 0.05
K 0.90 1.00 1.00
L 0.25 0.40 0.30
M 0.10 0.18 0.11

0° 8° -

α

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.

Y

Z

C

X E

IMPORTANT NOTICE

LIFE SUPPORT

Dimensions Value (in mm)

Z 2.8
X 0.7
Y 0.9
C 1.9
E 1.0

BAS70W /-04 /-05 /-06

Document number: DS30113 Rev. 13 - 2

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July 2008

© Diodes Incorporated