Month

Jan

Feb

March

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Code

12

3

4

5

6

7

89

O

N

D

DS30264 Rev. 6 - 2

2 of 3

BAS21T

www.diodes.com

0.001

0.01

0.1

1

0

0.4

0.2

0. 6

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig.1 Typical Forward Characteristics

F

0.8

1.2

1.0

1.4

T = 0ºC

A

T = 150ºC

A

T = -40ºC

A

T = 25ºC

A

T = 75ºC

A

T = 125ºC

A

Device

Packaging

Shipping

BAS21T-7-F

SOT-523

3000/Tape & Reel

Date Code Key

T3 = Product Type Marking Code

YM = Date Code Marking

Y = Year (ex: N = 2002)

M = Month (ex: 9 = September)

T3YM

Marking Information

0.0001

0.01

0.001

0.1

1

10

100

0

50

100

200

150

250

V , INSTANTANEOUS REVERSE VOLTAGE (V)

Fig.2 Typical Reverse Characteristics

R

T = -40ºC

A

T = 25ºC

A

T = 75ºC

A

T = 125ºC

A

T = 150ºC

A

T = 0ºC

A

0

100

200

200

150

50

100

0

T , AMBIENT TEMPERATURE ( C)

Fig. 4 Power Derating Curve, Total Package

A

°

0.0

0.5

1.0

1.5

3.5

3.0

2.5

2.0

4.0

0

10

20

40

30

V , REVERSE VOLTAGE (V)

Fig.3 Typical Capacitance vs. Reverse Voltage

R

f = 1.0MHz

Notes:

5. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to

Date Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.

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

Year

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

Code

MN

P

R

S

T

U

VW

X

Y

Z