BAS19WS – BAS21WS 1 of 3 © 2002 Won-Top Electronics
BAS19WS – BAS21WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
! High Conductance
! Fast Switching Speed A
! Surface Mount Package Ideally Suited for
Automatic Insertion
! For General Purpose Switching Application C
! Plastic Material – UL Recognition Flammability D
Classification 94V-O B
E
Mechanical Data
! Case: SOD-323, Molded Plastic
! Terminals: Plated Leads Solderable per
MIL-STD- 202, Met hod 208
! Polarity: Cathode Band
! Weight: 0.004 grams (approx.)
! Marking: BAS19WS A8 H
BAS20WS A80
BAS21WS A82
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic Symbol BAS19WS BAS20WS BAS21WS Unit
Non-Repetiti ve P eak Reverse Voltage VRM 120 200 250 V
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR100 150 200 V
RMS Reverse Voltage VR(RMS) 70 105 140 V
Forward Continuous Current (Note 1) IF400 mA
Average Rectified Output Current (Note 1) IO200 mA
Non-Repetiti ve Peak Forward Surge Current @ t = 1.0µs
@ t = 1.0s IFSM 2.5
0.5 A
Power Dissipation Pd200 mW
Typical Thermal Resistance, Junction to Ambient Air (Note 1) RJA 625 K/W
Operating and Storage Temperature Range Tj, TSTG -65 to +150 °C
Electrical Characteristics @TA=25°C unless ot herwise specified
Characteristic Symbol BAS19WS BAS20WS BAS21WS Unit
Forward Voltage Drop @ IF = 100mA VFM 1.0 V
Peak Revers e Leakage Current @ Rated DC Blocki ng Voltage IRM 100 nA
Typi cal Junction Capacitanc e (VR = 0V DC, f = 1.0MHz) Cj5.0 pF
Reverse Recovery Time (Note 2) trr 50 nS
Note: 1. Valid provided that termi nals are kept at ambient t emperature.
2. Measured with IF = IR = 30mA, IRR = 0.1 x IR, RL = 100.
WTE
POWER SEMICONDUCTORS
SOD-323
Dim Min Max
A2.30 2.70
B1.75 1.95
C1.15 1.35
D0.25 0.35
E0.05 0.15
G0.70 0.95
H0.30 —
All Dimensions in mm
G
10
1.0
100
1000
0.1
0.01
012
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fi
g
. 1 Forward Characteristics
F
T=25C
j°
1
10
100
0.1
0.01
0 100 200
I , LEAKAGE CURRENT ( A)
Rµ
T , JUNCTION TEMPERATURE ( C)
Fig. 2 Leakage Current vs Junction Temperature
j°
BAS19WS – BAS21WS 2 of 3 © 2002 Won-Top Electronics
BAS19WS – BAS21WS 3 of 3 © 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.!
!!
!Package Type Shipping Quantity
BAS19WS-T1 SOD-323 3000/Tape & Reel
BAS19WS-T3 SOD-323 10000/Tape & Reel
BAS20WS-T1 SOD-323 3000/Tape & Reel
BAS20WS-T3 SOD-323 10000/Tape & Reel
BAS21WS-T1 SOD-323 3000/Tape & Reel
BAS21WS-T3 SOD-323 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.wont op.com
0.047
(1.20)
0.055
(1.40)
0.062
(1.60)
