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

2 of 3

www.diodes.com

July 2008

© Diodes Incorporated