Datasheet

UNISONIC TECHNOLOGIES CO., LTD
BAV70W
DIODE
DUAL SURFACE MOUNT
SWITCHING DIODE

DESCRIPTION
The UTC BAV70W is a dual surface mount switching diode
providing the designers high switching speed, high conductance and
high reliability.
The UTC BAV70W is suitable for common switching applications.

FEATURES
* High Switching Speed
* High Conductance
* High Reliability
* Green Product


SYMBOL
ORDERING INFORMATION
Ordering Number
BAV70WG-AL3-R
Note: Pin Assignment: A: Anode K: Cathode
BAV70WG-AL3-R

Package
SOT-323
Pin Assignment
1
2
3
A1
A2
K1K2
(1)Packing Type
(1) R: Tape Reel
(2)Package Type
(2) AL3 : SOT-323
(3)Green Package
(3) G: Halogen Free and Lead Free
Packing
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
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QW-R601-038.C
BAV70W

DIODE
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Non-Repetitive Reverse Voltage
VRM
100
V
Peak Repetitive Reverse Voltage
VRRM
75
V
Working Peak Reverse Voltage
VRWM
75
V
DC Blocking Voltage
VR
75
V
RMS Reverse Voltage
VR(RMS)
53
V
Forward Continuous Current
IFM
300
mA
Average Rectified Output Current
IO
150
mA
@
t
=
1.0μs
2.0
Non-Repetitive Peak Forward Surge
IFSM
A
Current
@ t = 1.0s
1.0
Power Dissipation
PD
200
mW
Operating Temperature
TJ
-65~+150
°C
Storage Temperature
TSTG
-65~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA
PARAMETER
Thermal Resistance Junction to Ambient Air

SYMBOL
θJA
RATINGS
625
UNIT
°C/W
ELECTRICAL CHARACTERISTICS (TA =25°C unless otherwise specified.)
PARAMETER
Reverse Breakdown Voltage (Note)
SYMBOL
V(BR)R
TEST CONDITIONS
IR= 100μA
IF= 1.0mA
IF= 10mA
Forward Voltage
VF
IF= 50mA
IF= 150mA
VR= 75V
VR= 75V, TJ= 150°C
Reverse Current (Note 1)
IR
VR= 25V, TJ= 150°C
VR=20V
Total Capacitance
CT
VR= 0, f = 1.0MHz
IF= IR= 10mA, Irr = 0.1 x IR,
Reverse Recovery Time
trr
RL= 100Ω
Notes: Short duration test pulse used to minimize self-heating effect.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
75
TYP MAX UNIT
V
0.715
0.855
V
1.0
1.25
2.5
μA
50
30
25
nA
2.0
pF
4.0
ns
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BAV70W
DIODE
TYPICAL CHARACTERISTICS

Reverse Breakdown Voltage
120
Forward Voltage
Reverse Current, IR (uA)
160
100
140
120
80
100
60
80
40
60
40
20
20
0
0
0
0
0.2
0.4
0.6
0.8
1
Forward Voltage, VF (V)
1.2
Power Dissipation vs. Ambient
Temperature
240
Power Dissipation, PD(mW)
25
50
75
100 125 150
Reverse Breakdown Voltage, V(BR)R (V)
180
120
60
0
0
50
75 100 125 150
25
Ambient Temperature, TA (°C)
175
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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