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BAS21T_09 Datasheet, PDF (2/3 Pages) Diodes Incorporated – SURFACE MOUNT FAST SWITCHING DIODE
BAS21T
200
1
150
0.1
100
0.01
50
0
0
100
10
1
100
200
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
TA = 150ºC
TA = 125ºC
TA = 75ºC
0.1
0.01
0.001
TA = 25ºC
TA = 0ºC
TA = -40ºC
0.0001
0
50
100
150
200
250
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
0.001
0
0.2 0.4 0. 6 0.8 1.0 1.2 1.4
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
10
20
30
40
VR, DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
Ordering Information (Notes 5 & 6)
Notes:
Part Number
BAS21T-7-F
Case
SOT-523
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Packaging
3000/Tape & Reel
T3YM
T3 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
2001
M
Jan
1
2002
N
Feb
2
2003
P
Mar
3
2004
R
Apr
4
2005
S
May
5
2006
T
Jun
6
2007
U
Jul
7
2008
V
Aug
8
2009
W
Sep
9
2010
X
Oct
O
2011
Y
Nov
N
2012
Z
Dec
D
BAS21T
Document number: DS30264 Rev. 10 - 2
2 of 3
www.diodes.com
March 2009
© Diodes Incorporated