Features
• Low Leakage Current
• Guard Ring Die Construction for Transient Protection
• Ideally Suited for Automated Assembly
• Low Power Loss, High Efficiency
• Surge Overload Rating to 45A Peak
• Lead Free, RoHS Compliant (Note 1)
• Green Molding Compound (No Halogen and Antimony)
(Note 2)
Top View Bottom View
Green
B140HB
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Mechanical Data
• Case: SMB
• Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Lead Free Plating (Matte Tin Finish). Solderable per
MIL-STD-202, Method 208
• Polarity: Cathode Band or Cathode Notch
• Weight: 0.093 grams (approximate)
Ordering Information (Note 3)
Part Number Case Packaging
B140HB-13-F SMB 3000/Tape & Reel
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied, see EU Directive 2002/95/EC Annex Notes.
2. Product manufactured with Data Code 0924 (week 24, 2009) and newer are built with Green Molding Compound.
3. For packaging details, go to our website at http://www.diodes.com.
Marking Information
YWW
B140HB
B140HB = Product type marking code
= Manufacturers’ code marking
YWW = Date code marking
Y = Last digit of year (ex: 2 for 2002)
WW = Week code (01 to 53)
B140HB
Document number: DS30128 Rev. 11 - 2
1 of 4
www.diodes.com
September 2010
© Diodes Incorporated
Maximum Ratings @T
= 25°C unless otherwise specified
A
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitance load, derate current by 20%.
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage @ I
= 0.1mA
R
RMS Reverse Voltage
Average Rectified Output Current @ TT = 115°CI
Non-Repetitive Peak Forward Surge Current 8.3ms
Single Half Sine-Wave Superimposed on Rated Load
Non-Repetitive Peak Forward Surge Current 5μs
Single Half Sine-Wave
V
V
V
R(RMS
I
I
RRM
RWM
V
R
O
FSM
FSM
Thermal Characteristics
Characteristic Symbol Value Unit
Typical Thermal Resistance Junction to Terminal (Note 4)
Operating and Storage Temperature Range
R
T
J, TSTG
JT
B140HB
40 V
28 V
1.0 A
45 A
430 A
36
-55 to +150
°C/W
°C
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Min Typ Max Unit Test Condition
-
Forward Voltage Drop
V
F
-
-
-
Leakage Current (Note 5)
Total Capacitance
Notes: 4. Thermal Resistance: Junction to terminal, unit mounted on PC board with 5.0 mm2 (0.013 mm thick) copper pads as heat sink.
5. Short duration pulse test used to minimize self-heating effect.
I
R
C
T
10
(A)
-
-
- - 80 pF
(mA)
10
-
0.53
-
0.49
0.70
-
0.64
-
-
-
0.1
4.0
I
= 1.0A, TA = 25°C
F
= 1.0A, TA = 125°C
I
F
V
I
= 2.0A, TA = 25°C
F
= 2.0A, TA = 125°C
I
F
V
mA
R
V
R
VR = 5V, f = 1MHz
= 40V, TA = 25°C
= 40V, TA = 100°C
1
D
SE
WA
1
0.1
EVE
0.01
A
S
F
I, I
0.1
0.2 0.4 0.6 0.8
V , INSTANTANEOUS FORWARD VOLTAGE ( V)
F
Fig. 1 Typical Forward Character istics
1.0
ANE
AN
R
I, INS
0.0001
0.001
0
V , INSTANTANEOUS REVERSE VOLTAGE (V)
R
10
20 30
Fig. 2 Typical Reverse Characteristics
40
B140HB
Document number: DS30128 Rev. 11 - 2
2 of 4
www.diodes.com
September 2010
© Diodes Incorporated