
Three Terminals
SMD Switching Diode
BAV70
Three Terminals SMD Switching Diode
Features
• Silicon Epitaxial Planar Diode
• Fast Switching Dual Diode with Common Cathode
• RoHS Compliant
Mechanical Data
Case:
Terminals:
Weight:
SOT-23, Plastic Package
Solderable per MIL-STD-202G, Method 208
Approx. 0.008 gram
SOT-23
Maximum Ratings*
Symbol Description BAV70 Unit Conditions
Marking Code A4/JA
(T
=25ºC unless noted other wise )
Ambient
VRRM
IF(AV)
IFSM
PD
RthJA
TJ
TSTG
Maximum Repetitive Reverse Voltage 70 V
Average Rectified Forward Current 200 mA
Non-Repetitive Peak
Forward Surge Current
Power Dissipation 350 mW
Thermal Resistance, Junction to Ambient 357 ° C/W
Operating Junction Temperature
Storage Temperature Range
Pulse Width=1.0s 1.0
Pulse Width=1.0μs 2.0
Note: *
TAITRON COMPONEN
Tel: (800)-TAITRON (800)-824-8766 (661)-257-6060
Fax: (800)-TAITFAX (800)-824-8329 (661)-257-6415
These ratings are limiting values above which the serviceability of the diode may be
impaired.
1: These ratings are based on a maximum junction temperature of 150 degree C.
2: These are steady limits. The factory should be consulted on applications involving pulse or
low duty cycle operations.
S INCORPORATED www.taitroncomponents.com
A
150 ° C
-55 to +150 ° C
Rev. A/AH 2008-01-11
Page 1 of 5

Three Terminals SMD Switching Diode
BAV70
Electrical Characteristics (T
Symbol Description Min. Max. Unit Conditions
VR
VF
IR
CT
Trr
Breakdown Voltage 75 - V
Forward Voltage
Reverse Current
Total Capacitance
Reverse Recovery Time
=25ºC unless noted otherwise)
Ambient
0.715
0.855
-
1.0
1.25
5.0
-
100
- 1.5 pF
- 6.0 nS
60
V
µA
IR=100μA
IF=1.0mA
IF=10mA
IF=50mA
IF=150mA
VR=70V
VR=25V, TA=150° C
VR=70V, TA=150° C
VR=0V, f=1MHz
IF=IR=10mA, IRR=1.0mA,
RL=100Ω
www.taitroncomponents.com
Rev. A/AH 2008-01-11
Page 2 of 5

Dimensions in mm (inch)
Three Terminals SMD Switching Diode
BAV70
SOT-23
Mounting Pad Layout in mm (inch)
www.taitroncomponents.com
Rev. A/AH 2008-01-11
Page 3 of 5

Packing Information:
Carrier Tape Dimensions (in mm)
Three Terminals SMD Switching Diode
BAV70
Product Type
SOT-23
A0 B0 K0 D P0 P
See Note 1.55±0.5 4.0±0.1 4.0±0.1
W E T D1 F P2
8.0+0.3/-0.1 1.75±0.1 0.38±0.1 1.0±0.05 3.5±0.5 2.0±0.05
Note:
Symbol A0, B0, K0 are determined by the maximum dimensions of the component size.
The clearance between the component and the cavity must be within
0.05 mm (0.002’’) min. to 0.50 mm (0.02’’) max. for 8 mm tape.
Reel Dimensions (in mm)
A C G T
178.0±2.0 13.0±0.5 8.4±2.0 14.4 max.
Rev. A/AH 2008-01-11
www.taitroncomponents.com
Page 4 of 5

Packing Quantity Information:
Quantity PCS per Inner Box PCS per Inner Carton
TR70 Tape & Reel 3000/Reel 15000
Inner Carton Size Information:
Cartoon Size
190X190X80 (in mm)
Three Terminals SMD Switching Diode
BAV70
How to contact us:
US HEADQUARTERS
28040 WEST HARRISON PARKWAY, VALENCIA, CA 91355-4162
Tel: (800) TAITRON (800) 824-8766 (661) 257-6060
Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415
Email: taitron@taitroncomponents.com
Http://www.taitroncomponents.com
TAITRON COMPONENTS MEXICO, S.A .DE C.V.
BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970
MEXICO
Tel: +52-55-5560-1519
Fax: +52-55-5560-2190
TAITRON COMPONENTS INCORPORATED REPRESENTAÇÕES DO BRASIL LTDA
RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL
Tel: +55-11-5574-7949
Fax: +55-11-5572-0052
TAITRON COMPONENTS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE
METROBANK PLAZA, 1160 WEST YAN’ AN ROAD, SUITE 1503, SHANGHAI, 200052, CHINA
Tel: +86-21-5424-9942
Fax: +86-21-5424-9931
Rev. A/AH 2008-01-11
www.taitroncomponents.com
Page 5 of 5