DS30128 Rev. 7 - 2 1 of 4 B140HB
www.diodes.com ãDiodes Incorporated
B140HB
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Maximum Ratings and Electrical Characteristics @ TA= 25°C unless otherwise specified
·Ultra-low Leakage Current
·Guard Ring Die Construction for
Transient Protection
·Ideally Suited for Automatic Assembly
·Low Power Loss, High Efficiency
·Surge Overload Rating to 45A Peak
·Lead Free/RoHS Compliant (Note 3)
Mechanical Data
·Case: SMB
·Case Material: Molded Plastic. UL Flammability
Classification Rating 94V-0
·Moisture Sensitivity: Level 1 per J-STD-020C
·Terminals: Lead Free Plating (Matte Tin Finish).
Solderable per MIL-STD-202, Method 208
·Marking: Type Number
·Polarity: Cathode Band or Cathode Notch
·Mounting Position: Any
·Weight: 0.093 grams (approximate)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SMB
Dim Min Max
A3.30 3.94
B4.06 4.57
C1.96 2.21
D0.15 0.31
E5.00 5.59
G0.10 0.20
H0.76 1.52
J2.00 2.62
All Dimensions in mm
A
B
C
D
G
H
E
J
Characteristic Symbol B140HB Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage @ IR= 0.1mA
VRRM
VRWM
VR
40 V
RMS Reverse Voltage VR(RMS) 28 V
Average Rectified Output Current @ TT= 115°CIO1.0 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on rated load IFSM 45 A
Non-Repetitive Peak Forward Surge Current
5ms Single half sine-wave IFSM 430 A
Forward Voltage @ IF= 1.0A, @ Tj= 25°C
@ IF= 2.0A, @ Tj= 25°C
@ IF= 1.0A, @ Tj= 125°C
@ IF= 2.0A, @ Tj= 125°C
VFM
0.53
0.70
0.49
0.64
V
Peak Reverse Current @ TA= 25°C
at Rated DC Blocking Voltage @ TA= 125°CIRM 0.1
4.0 mA
Typical Total Capacitance (Note 2) CT80 pF
Max. Voltage Rate of Change @ Rated VRdv/dt 5300 V/ms
Typical Thermal Resistance Junction to Terminal (Note 1) RqJT 36 °C/W
Operating and Storage Temperature Range Tj, TSTG -55 to +150 °C
Notes: 1. Thermal Resistance: Junction to terminal, unit mounted on PC board with 5.0 mm2(0.013 mm thick) copper pads as heat sink.
2. Measured at 1.0MHz and applied reverse voltage of 5.0V DC.
3. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see
EU Directive Annex Notes 5 and 7.
NEW PRODUCT
SPICE MODEL: B140HB
DS30128 Rev. 7 - 2 2 of 4 B140HB
www.diodes.com
NEW PRODUCT
XXXX = Product type marking code, ex: B140HB (SMB package)
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year ex: 2 for 2002
WW = Week code 01 to 52
YWW
XXX(X)
Device Packaging Shipping
B140HB-13-F SMB 3000/Tape & Reel
Ordering Information (Note 4)
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
DS30128 Rev. 7 - 2 3 of 4 B140HB
www.diodes.com
0.1
1
10
0.2 0.4 0.6 0.8 1.0
I , INSTANTANEOUS FORWARD CURRENT (A)
F
V , INSTANTANEOUS FWD VOLTAGE (V)
Fi
g
.2 T
y
p. Forward Characteristics
F
Forward Voltage Drop - V
(V)FM
T=1
J25ºC
T=
J25ºC
15
30
45
60
0
110 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
Fi
g
. 3 Max Non-Repetitive Peak Forward Sur
g
e Current
NUMBER OF CYCLES AT 60 Hz
Single Half Sine-Wave
(JEDEC Method)
T = 150ºC
j
10
100
1000
010 20 40
C , CAPACITANCE (pF)
T
V , REVERSE VOLTAGE (V)
Fi
g
.4 T
y
pical Total Capacitance
R
T = 25°C
j
30
010 20 30 40
I , INSTANTANEOUS REVERSE CURRENT (mA)
R
V , PEAK REVERSE VOLTAGE (V)
Fi
g
.5 T
y
pical Reverse Characteristics
R
T = 25ºC
j
10
1
0.1
0.01
0.001
0.0001
T = 100ºC
j
T = 125ºC
j
0
0.8
1.6
25 50 75 100 125 150
I AVERAGE FORWARD CURRENT (A)
O,
T , TERMINAL TEMPERATURE (ºC)
Fi
g
. 1 Forward Current Deratin
g
Curve
T
0.4
1.2
2
.
0
NEW PRODUCT
DS30128 Rev. 7 - 2 4 of 4 B140HB
www.diodes.com
NEW PRODUCT
IMPORTANT NOTICE
LIFE SUPPORT
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Diodes, Inc. and its subsidiaries reserve the right to make changes without further notice to any product herein to make corrections, modifications, enhance-
ments, improvements, or other changes. Diodes, Inc. does not assume any liability arising out of the application or use of any product described herein;
neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall assume all risks of such
use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website, harmless against all damages.
The products located on our website at are not recommended for use in life support systems where a failure or malfunction of the
component may directly threaten life or cause injury without the express written approval of Diodes Incorporated.
