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WTE
POWER SEMICONDUCTORS
BAS19WS - BAS21WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
! ! ! High Conductance A
SOD-323 Dim Min 2.30 1.75 1.15 0.25 0.05 0.70 0.30 Max 2.70 1.95 1.35 0.35 0.15 0.95 -- A B C D
Fast Switching Speed Surface Mount Package Ideally Suited for Automatic Insertion ! For General Purpose Switching Application C ! Plastic Material - UL Recognition Flammability Classification 94V-O E
D B G
Mechanical Data
! ! ! ! ! Case: SOD-323, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.004 grams (approx.) Marking: BAS19WS A8 BAS20WS A80 BAS21WS A82
@TA=25C unless otherwise specified
E G H
All Dimensions in mm
H
Maximum Ratings
Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current Power Dissipation Typical Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range @ t = 1.0s @ t = 1.0s
Symbol VRM VRRM VRWM VR VR(RMS) IF IO IFSM Pd RJA Tj, TSTG
BAS19WS 120 100 70
BAS20WS 200 150 105 400 200 2.5 0.5 200 625 -65 to +150
BAS21WS 250 200 140
Unit V V V mA mA A mW K/W C
Electrical Characteristics
Characteristic Forward Voltage Drop
@TA=25C unless otherwise specified
Symbol @ IF = 100mA VFM IRM Cj trr
BAS19WS
BAS20WS 1.0 100 5.0 50
BAS21WS
Unit V nA pF nS
Peak Reverse Leakage Current @ Rated DC Blocking Voltage Typical Junction Capacitance (VR = 0V DC, f = 1.0MHz) Reverse Recovery Time (Note 2)
Note: 1. Valid provided that terminals are kept at ambient temperature. 2. Measured with IF = IR = 30mA, IRR = 0.1 x IR, RL = 100.
BAS19WS - BAS21WS
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(c) 2002 Won-Top Electronics
IF, INSTANTANEOUS FORWARD CURRENT (mA)
1000
Tj = 25C
100
IR, LEAKAGE CURRENT (A)
0 1 2
100
10
10
1
1.0
0.1
0.1
0.01 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Forward Characteristics
0.01
0
100
200
Tj, JUNCTION TEMPERATURE (C) Fig. 2 Leakage Current vs Junction Temperature
BAS19WS - BAS21WS
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(c) 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.!
BAS19WS-T1 BAS19WS-T3 BAS20WS-T1 BAS20WS-T3 BAS21WS-T1 BAS21WS-T3
Package Type
SOD-323 SOD-323 SOD-323 SOD-323 SOD-323 SOD-323
Shipping Quantity
3000/Tape & Reel 10000/Tape & Reel 3000/Tape & Reel 10000/Tape & Reel 3000/Tape & Reel 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
0.062 (1.60)
0.047 (1.20)
0.055 (1.40)
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.
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
We power your everyday.
(c) 2002 Won-Top Electronics
BAS19WS - BAS21WS
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