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WTE
POWER SEMICONDUCTORS
BAS19 - BAS21
SURFACE MOUNT FAST SWITCHING DIODE
Features
! ! ! High Conductance A L Fast Switching Surface Mount Package Ideally Suited for Automatic Insertion ! For General Purpose and Switching B ! Plastic Material - UL Recognition Flammability Classification 94V-O
TOP VIEW
C M
E H
D
Dim A B C D E G H J K L M SOT-23 Min 0.37 1.19 2.10 0.89 0.45 1.78 2.65 0.013 0.89 0.45 0.076 Max 0.51 1.40 2.50 1.05 0.61 2.05 3.05 0.15 1.10 0.61 0.178
Mechanical Data
! ! ! ! ! ! Case: SOT-23, Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: See Diagram Weight: 0.008 grams (approx.) Mounting Position: Any Marking: BAS19 A8 BAS20 A80 BAS21 A82 K J G
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All Dimensions in mm
Maximum Ratings @TA=25C unless otherwise specified
Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Forward Continuous Current (Note 1) Average Rectified Output Current (Note 1) Peak Forward Surge Current (Note 1) Power Dissipation (Note 1) Typical Thermal Resistance, Junction to Ambient Air (Note 1) Operating and Storage Temperature Range @ t = 1.0s Symbol VRM VRRM VRWM VR IF IO IFSM Pd RJA Tj, TSTG BAS19 120 100 BAS20 200 150 400 200 2.5 350 500 -65 to +150 BAS21 250 200 Unit V V mA mA A mW K/W C
Electrical Characteristics @TA=25C unless otherwise specified
Characteristic Forward Voltage Reverse Leakage Current Junction Capacitance Reverse Recovery Time Symbol VF IR Cj trr Min -- -- -- -- -- Max 1.0 1.25 100 5.0 50 Unit V nA pF nS Test Condition @ IF = 100mA @ IF = 200mA @ Rated DC Blocking Voltage VR = 0V, f = 1.0MHz IF = IR = 30mA, IRR = 0.1 x IR, RL = 100
Note: 1. Device mounted on fiberglass substrate 40 x 40 x 1.5mm.
BAS19 - BAS21
1 of 3
(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
BAS19 - BAS21
2 of 3
(c) 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.!
BAS19-T1 BAS19-T3 BAS20-T1 BAS20-T3 BAS21-T1 BAS21-T3
Package Type
SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23
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
0.035 (0.90)
0.079 (2.0)
0.035 (0.90)
0.031 (0.8)
0.037 (0.95)
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.
BAS19 - BAS21
3 of 3
(c) 2002 Won-Top Electronics

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