Diodes BAS70T User Manual

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BAS70T /-04T /-05T /-06T

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 BAS70T BAS70-04T BAS70-05T BAS70-06T

= 25°C unless otherwise specified

A

Characteristic Symbol Value Unit

Mechanical Data

• Case: SOT-523

• Case Material: Molded Plastic. UL Flammability Classification

Rating 94V-0

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

• Terminals: Finish - 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: 0.002 grams (approximate)

V

V

V

R(RMS)

RRM
RWM

V

R

IFM

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
Leakage Current (Note 2)

Total Capacitance
Reverse Recovery Time

Notes: 1. Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.

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

BAS70T /-04T /-05T /-06T

Document number: DS30261 Rev. 11 - 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 UO (week 40, 2007) 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 ⎯

t

rr

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-55 to +125 °C

70 — —
—

— 5.0 ns

-65 to +150 °C

410

1000

100 nA

2.0 pF

150 mW
833 °C/W

I

= 10μA

R

t

<300µs, IF = 1.0mA

p

mV

t

<300µs, IF = 15mA

p

t

< 300µs, V

p

V

= 0V, f = 1.0MHz

R

I

= I

F

Irr = 0.1 x I

R

= 50V

R

= 10mA to IR = 1.0mA,

, RL = 100Ω

R

© Diodes Incorporated

July 2008

TANT

O

US R

R

CUR

RENT

NSTAN

TANEO

U

O

R

R

CUR

R

N

T

C, TOT

CAPACITANC

F

P, P

OWER

PATIO

Y

BAS70T /-04T /-05T /-06T

10,000

(nA)

1,000

SE

100

(mA)
E

D

100

10

T = 75ºC

A

T = 25ºC

A

T = 125ºC

A

WA

EVE

S F

10

1.0

ANE

1

T = 0ºC

A

T = -40ºC

0.1

F

I, I

0

V , INSTANTANEOUS FORWARD V O LT AGE (V)

F

0.4

A

0.60.2 0.8 1.2

1.0

Fig. 1 Typical Forward Charac t er i stics

1.8

1.4

1.6

R

I , INS

0.1
0

V , INSTANTANEOUS REVERSE VOLTAGE (V)

R

2010 30 605040

Fig. 2 Typical Reverse Characteristics

250

70

1.6

)

1.4

E (p

1.2

1.0

200

N (mW)

150

DISSI

D

100

50

AL

T

0.8

0.6

0.4

0.2
0

0

105

V , DC REVERSE VOLTAGE (V)

R

15

20 25

Fig. 3 Total Capacitance vs. Reverse Voltage

30

35

40

0

0

40

T , AMBIENT TEMPERATURE ( C)

A

80

120 160

Fig. 4 Power Derating Curve, Total Package

200

°

Ordering Information (Note 6)

Part Number Case Packaging

BAS70T-7-F SOT-523 3000/Tape & Reel
BAS70-04T-7-F SOT-523 3000/Tape & Reel
BAS70-05T-7-F SOT-523 3000/Tape & Reel
BAS70-06T-7-F SOT-523 3000/Tape & Reel

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

Marking Information

xx

M

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

xx = Product Type Marking Code
7C = BAS70T
7D = BAS70-04T
7E = BAS70-05T
7F = BAS70-06T
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)

BAS70T /-04T /-05T /-06T

Document number: DS30261 Rev. 11 - 2

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July 2008

© Diodes Incorporated

BAS70T /-04T /-05T /-06T

Package Outline Dimensions

K

J

A

Dim Min Max Typ

C

B

G
H

N

D

L

M

SOT-523

A 0.15 0.30 0.22
B 0.75 0.85 0.80
C 1.45 1.75 1.60
D

⎯ ⎯

G 0.90 1.10 1.00
H 1.50 1.70 1.60
J 0.00 0.10 0.05
K 0.60 0.80 0.75
L 0.10 0.30 0.22
M 0.10 0.20 0.12
N 0.45 0.65 0.50

0°

α

All Dimensions in mm

8°

0.50

⎯

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

X E

C

IMPORTANT NOTICE

LIFE SUPPORT

Dimensions Value (in mm)

Z 1.8
X 0.4
Y 0.51
C 1.3
E 0.7

BAS70T /-04T /-05T /-06T

Document number: DS30261 Rev. 11 - 2

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July 2008

© Diodes Incorporated