BAS19 BAS21
1 of 3 2002 Won-Top Electronics
BAS19 BAS21
SURFACE MOUNT FAST SWITCHING DIODE
Features
!
High Conductance L
!
Fast Switching A
!
Surface Mount Package Ideally Suited for
Automatic Insertion
!
For General Purpose and Switching B C
!
Plastic Material UL Recognition Flammability
Classification 94V-O M
E D
H
Mechanical Data
!
Case: SOT-23, Molded Plastic K
!
Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
!
Polarity:
See
Diagram
!
Weight: 0.008 grams (approx.)
!
Mounting
Position:
Any
!
Marking: BAS19 A8
TOP VIEW
BAS20 A80
BAS21 A82
Maximum Ratings
@T
A
=25C unless otherwise specified
Characteristic
Symbol
BAS19
BAS20
BAS21
Unit
Non-Repetitive Peak Reverse Voltage
V
RM
120
200
250
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
100
150
200
V
Forward Continuous Current (Note 1)
I
F
400
mA
Average Rectified Output Current (Note 1)
I
O
200
mA
Peak Forward Surge Current (Note 1) @ t = 1.0s
I
FSM
2.5
A
Power Dissipation (Note 1)
P
d
350
mW
Typical Thermal Resistance, Junction to Ambient Air (Note 1)
R
JA
500
K/W
Operating and Storage Temperature Range
T
j
, T
STG
-65 to +150
C
Electrical Characteristics
@T
A
=25C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
Forward Voltage
V
F
--
--
1.0
1.25
V
@ I
F
= 100mA
@ I
F
= 200mA
Reverse Leakage Current
I
R
--
100
nA
@ Rated DC Blocking Voltage
Junction Capacitance
C
j
--
5.0
pF
V
R
= 0V, f = 1.0MHz
Reverse Recovery Time
t
rr
--
50
nS
I
F
= I
R
= 30mA,
I
RR
= 0.1 x I
R
, R
L
= 100
Note: 1. Device mounted on fiberglass substrate 40 x 40 x 1.5mm.
WTE
POWER SEMICONDUCTORS
SOT-23
Dim
Min
Max
A
0.37
0.51
B
1.19
1.40
C
2.10
2.50
D
0.89
1.05
E
0.45
0.61
G
1.78
2.05
H
2.65
3.05
J
0.013
0.15
K
0.89
1.10
L
0.45
0.61
M
0.076
0.178
All Dimensions in mm
TOP VIEW
10
1.0
100
1000
0.1
0.01
0
1
2
I
,
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
(mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 1 Forward Characteristics
F
T = 25 C
j
1
10
100
0.1
0.01
0
100
200
I
,
LEAKAGE
CURRENT
(
A)
R
T , JUNCTION TEMPERATURE ( C)
Fig. 2 Leakage Current vs Junction Temperature
j
BAS19 BAS21
2 of 3 2002 Won-Top Electronics
BAS19 BAS21
3 of 3 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.
!
!
!
!
Package Type
Shipping Quantity
BAS19-T1
SOT-23
3000/Tape & Reel
BAS19-T3
SOT-23
10000/Tape & Reel
BAS20-T1
SOT-23
3000/Tape & Reel
BAS20-T3
SOT-23
10000/Tape & Reel
BAS21-T1
SOT-23
3000/Tape & Reel
BAS21-T3
SOT-23
10000/Tape & Reel
Products listed in bold are WTE Preferred devices.
!
T1 suffix refers to a 7" reel. T3 suffix refers to a 13" reel.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
RECOMMENDED FOOTPRINT
inches(mm)
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com
0.035
(0.90)
0.031
(0.8)
0.035
(0.90)
0.079
(2.0)
0.037
(0.95)
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