BAV70/74
SMALL SIGNAL SWITCHING DIODE
Data Sheet 2771, Rev. -
Features
! High Conductance L
! Fast Switching A
! Surface Mount Package Ideally Suited for
Automatic Insertion
! For General Purpose and Switching B C
! Plastic Material UL Recognition Flammability
Classification 94V-O M
E D
H
Mechanical Data
! Case: SOT-23, Molded Plastic K
! Terminals: Plated Leads Solderable per J
MIL-STD-202, Method 208 G
! Polarity: See Diagram
! Weight: 0.008 grams (approx.)
! Mounting Position: Any
! Marking: A2 TOP VIEW
Maximum Ratings @TA=25°C unless otherwise speci fied
Characteristic Symbol Value Unit
Non-Repetiti ve P eak Reverse Voltage VRM 100 V
50 BAV74
Peak Repeti tive Reverse Voltage
Working Peak Reverse Vol tage
DC Blocking Voltage
VRRM
VRWM
VR 70 BAV70
V
Forward Continuous Current (Note 1) IF 200 mA
Average Rectifi ed Output Current (Not e 1) IO 200 mA
1.0 Pulse Width=1.0 s
Peak Forward Surge Current (Note 1) IFSM 2.0 Pulse Width=1.0 ms A
Power Dissipation (Note 1) Pd 350 mW
Typic al Thermal Resi stance, Junct i on to Am bi ent Air (Note 1) RθJA 357 °C/W
Operating and St orage Temperat ure Range Tj, TSTG -55 to +150 °C
Electrical Characteristics @TA=25°C unless otherwise speci fied
Characteristic Symbol Min Max Unit Test Condition
Reverse Break down Voltage V(BR)R 70(BAV70)
50(BAV74) — V @ IRS = 100µA
Forward Voltage VF
1.0(BAV70)
150(BAV74) V @ IF = 50mA (BAV70)
@ IF = 100mA (BAV74)
Reverse Leakage Current IR
5.0(BAV70)
100(BAV74) µA @ VR = 70V (BAV 70)
@ VR = 50V (BAV 74)
Junction Capacitance Cj
1.5(BAV70)
2.0(BAV74) pF VR = 0V, f = 1.0MHz
Reverse Recovery Tim e trr
6.0(BAV70)
4.0(BAV74) nS I
F = IR = 10mA ,
I
RR = 0.1 x IR, RL = 100Ω
TOP VIEW
221 West I ndust ry Court ! Deer Park, NY 11729-4681 ! (631) 586- 7600 FAX (631) 242-9798
Worl d Wide Web Site - ht tp://www.sen sitron.com E-Mail Address - sales@sensitron.com
SENSITRON
SEMI CONDUCTOR
SOT-23
Dim Min Max Min Max
A 0.37 0.51 0.014 0.020
B 1.19 1.40 0.047 0.055
C 2.10 2.50 0.083 0.098
D 0.89 1.05 0.035 0.041
E 0.45 0.61 0.018 0.024
G 1.78 2.05 0.07 0.081
H 2.65 3.05 0.104 0.120
J 0.013 0.15 0.0005 0.006
K 0.89 1.10 0.035 0.043
L 0.45 0.61 0.018 0.024
M 0.076 0.17 0.003 0.007
In mm In inch
BAV70/74
SMALL SIGNAL SWITCHING DIODE
Data Sheet 2771, Rev. -
Note: 1. Device mounted on fiberglass substrate 40 x 40 x 1.5mm.



SENSITRON
SEMI CONDUCTOR
221 West I ndust ry Court ! Deer Park, NY 11729-4681 ! (631) 586- 7600 FAX (631) 242-9798
Worl d Wide Web Site - ht tp://www.sen sitron.com E-Mail Address - sales@sensitron.com
Reverse current IR = f (TA)
0 50 100 150
BAV 74 EHB00070
25V
70V
max.
typ.
1
10
2
10
5
Ι
R
10
5
3
10
5
4
10
nA
5
˚C
T
A
VR= 70 V
Forward current I
F
= f (T
S
)
015 30
45 60
75
90
105
120
°C
150
T
S
0
20
40
60
80
100
120
140
160
180
mA
220
IF
Peak forward current I
FM
= f (t
p
)
T
A
= 25°C
EHB00072
-6
10
T
D=T
BAV 74
10-5 10-4 10-3 10-2 10-1 100
s
t
p
t
p
10
-2
10
-1
A
FM
10
0
1
10
Ι
2
10
t
= 0.005D 0.01
0.02
0.05
0.1
0.2
Forward current I
F
= f (V
F
)
T
A
= 25°C
0
0
EHB00071BAV 74
Ι
0.5 1.0 V 1.5
50
100
mA
150
F
F
V
maxtyp
221 West Industry Court Deer Park, NY 11729-4681 (631) 586-7600 FAX (631) 242-9798
World Wide Web - http://www.sensitron.com E-Mail Address - sales@sensitron.com
SENSITRON
SEMICONDUCTOR
TECHNICAL DATA
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1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version
of the datasheet(s).
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means of users’ fail-safe precautions or other arrangement.
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