www.element14.com
www.farnell.com
www.newark.com
Page <1> V1.015/05/13
Surface Mount Switching Diode
Features
• Fast switching speed.
• Surface mount package ideally suited for automatic insertion.
• For general purpose switching applications.
• High conductance.
Applications
High speed switching application.
Maximum Rating @ Ta = 25°C unless otherwise specied
Characteristic Symbol BAS19 BAS20 Unit
Peak Repetitive Reverse Voltage Vrrm 120 200 V
Working Peak Reverse Voltage
DC Reverse Voltage
Vrwm
Vr100 150 V
RMS Reverse Voltage Vr(rms)71 106 V
Forward Continuous Current (max.) Ifm 400 mA
Average rectied output Current Io200 mA
Non-Repetitive Peak Forward Surge
Current @t=1.0μs
@t=1.0s
Ifsm 2.5
0.5
A
Repetitive Peak Forward Surge Current Ifrm 625 A
Power Dissipation Pd250 mW
Thermal Resistance Junction to Ambient Air RθJA 500 °C/W
Operating Junction Temperature Range Tj150 °C
Storage Temperature Range TsTg -65 to +150 °C
www.element14.com
www.farnell.com
www.newark.com
Page <2> V1.015/05/13
Surface Mount Switching Diode
Typical Characteristics @ Ta = 25°C unless otherwise specied
Electrical Characteristics @ Ta = 25°C unless otherwise specied
Characteristic Symbol Min Max. Unit Test Condition
Reverse breakdown voltage
BAS19
BAS20
V(br)r100
150
- V Ir = 100μA
Forward Voltage Vf-1
1.25 VIf=100mA
If=200mA
Reverse Leakage Current
BAS19
BAS20
Ir- 100 nA Vr = 100V
Vr = 105V
Junction Capacitance Cj - 5 pF Vr = 0V, f = 1.0MHz
Reverse Recovery Time trr - 50 ns If = Ir = 30mAIrr =0.1×IR
www.element14.com
www.farnell.com
www.newark.com
Page <3> V1.015/05/13
Surface Mount Switching Diode
Package Outline
Soldering Footprint
Plastic surface mounted package
SOT-23
Dim Min Max
A 2.85 2.95
B 1.25 1.35
C1 Typical
D 0.37 0.43
E 0.35 0.48
G 1.85 1.95
H 0.02 0.1
J0.1 Typical
K 2.35 2.45
All Dimensions in mm
Dimension : Millimetres
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted
for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change
without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any
error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any
assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the
Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group’s liability for death or personal injury resulting from its negligence.
Multicomp is the registered trademark of the Group. © Premier Farnell plc 2012.
Part Number Table
Description Part Number
Surface mount switching diode BAS19-7-F
BAS20W-7-F
Package Information
Device Package Shipping
BAS19/20/21 SOT-23 3000/Tape&Reel
