DS30231 Rev. 6 - 2 1 of 3 BAW156
www.diodes.com ã Diodes Incorporated
BAW156
DUAL SURFACE MOUNT LOW LEAKAGE DIODE
·Case: SOT-23
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Solderable per MIL-STD-202, Method 208
·Also Available in Lead Free Plating (Matte Tin Finish
annealed over Alloy 42 leadframe). Please see Ordering
Information, Note 5, Page 3
·Polarity: See Diagram
·Marking: K53, See Page 3
·Ordering Information, See Page 3
·Weight: 0.008 grams (approximate)
Mechanical Data
A
E
JL
M
BC
H
G
D
D
K
Features
Characteristic Symbol BAW156 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
85 V
RMS Reverse Voltage VR(RMS) 60 V
Forward Continuous Current Single diode
(Note 2) Double diode IFM 160
140 mA
Repetitive Peak Forward Current (Note 2) IFRM 500 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0ms
@ t = 1.0s
IFSM
4.0
1.0
0.5
A
Power Dissipation (Note 2) Pd250 mW
Thermal Resistance Junction to Ambient Air (Note 2) RqJA 500 °C/W
Operating and Storage Temperature Range Tj,T
STG -65 to +150 °C
Maximum Ratings @ TA= 25°C unless otherwise specified
Notes: 1. Short duration test pulse to minimize self-heating effect.
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf.
3. No purposefully added lead.
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 1) V(BR)R 85 ¾¾ VIR = 100mA
Forward Voltage (Note 1) VF¾¾
0.90
1.0
1.1
1.25
V
IF = 1.0mA
IF = 10mA
IF = 50mA
IF = 150mA
Leakage Current (Note 1) IR¾¾
5.0
80
nA
nA
VR = 75V
VR = 75V, Tj = 150°C
Total Capacitance CT¾3¾pF VR = 0, f = 1.0MHz
Reverse Recovery Time trr ¾¾3.0 msIF = IR = 10mA,
Irr = 0.1 x IR,R
L = 100W
Electrical Characteristics @ TA= 25°C unless otherwise specified
·Surface Mount Package Ideally Suited for Automatic Insertion
·Very Low Leakage Current
·Available in Lead Free/RoHS Compliant Version (Note 3)
TCUDORPWEN
SOT-23
Dim Min Max
A0.37 0.51
B1.20 1.40
C2.30 2.50
D0.89 1.03
E0.45 0.60
G1.78 2.05
H2.80 3.00
J0.013 0.10
K0.903 1.10
L0.45 0.61
M0.085 0.180
a0°8°
All Dimensions in mm
TOP VIEW
SPICE MODEL: BAW156
DS30231 Rev. 6 - 2 2 of 3 BAW156
www.diodes.com
0
50
100
0 25 50 75 100 125 150
P , POWER DISSIPATION (mW)
D
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
. 1 Power Deratin
g
Curve
150
200
250
300
Device mounted on an
FR4 printed-circuit board
Single diode loaded
Double diode loaded
0 50 100 150 200
300
200
250
100
150
50
0
T , AMBIENT TEMPERATURE (°C)
A
Fi
g
. 2 Current Deratin
g
Curve
I , FORWARD CURRENT (mA)
F
TCUDORPWEN
10
1.0
100
1000
0.1
0.01
012
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fi
g
.3 T
y
pical Forward Characteristics
0.1
1
10
050 150
100 200
I , REVERSE CURRENT (nA)
R
T , AMBIENT TEMPERATURE ( )
A
Fi
g
.4 T
y
pical Reverse Characteristics
°C
V=75V
R
0
20
40
60
80
100
120
140
160
0.00 1.40
1.20
1.00
0.80
0.60
0.40
0.20
T , AMBIENT TEMPERATURE (°C)
A
V , AVERAGE FORWARD VOLTAGE (V)
F(AVE)
Fi
g
.5 T
y
pical Forward Volta
g
e vs Ambient Temperature
I = 1mA
F
I = 10mA
F
I = 50mA
F
I = 150mA
F
DS30231 Rev. 6 - 2 3 of 3 BAW156
www.diodes.com
Device Packaging Shipping
BAW156-7 SOT-23 3000/Tape & Reel
(Note 4)
Ordering Information
Marking Information
K53 = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
M = Month ex: 9 = September
K53
YM
Date Code Key
Month Jan Feb March Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1234567
89 OND
TCUDORPWEN
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Code JKLMNPR
ST U VW
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
5. For Lead Free/RoHS Compliant version part number, please add "-F" suffix to the part number above. Example: BAW156-7-F.