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DS30128 Rev. 8 - 2
1 of 3
B140HB
www.diodes.com
Diodes Incorporated
B140HB
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Maximum Ratings and Electrical Characteristics
@ T
A
= 25
°
C unless otherwise specified
·
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)
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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 Informaton: See page 3
Ordering Information: See page 3
Polarity: Cathode Band or Cathode Notch
Weight: 0.093 grams (approximate)
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Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SMB
Min
Dim
A
B
C
D
E
G
H
J
All Dimensions in mm
Max
3.30
3.94
4.06
4.57
1.96
2.21
0.15
0.31
5.00
5.59
0.10
0.20
0.76
1.52
2.00
2.62
A
B
C
D
G
H
E
J
Characteristic
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
Value
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage @ I
R
= 0.1mA
RMS Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on rated load
Non-Repetitive Peak Forward Surge Current
5
m
s Single half sine-wave
Forward Voltage
40
V
28
1.0
V
A
@ T
T
= 115
°
C
I
FSM
45
A
I
FSM
430
A
@ I
F
= 1.0A, @ T
j
= 25
°
C
@ I
F
= 2.0A, @ T
j
= 25
°
C
@ I
F
= 1.0A, @ T
j
= 125
°
C
@ I
F
= 2.0A, @ T
j
= 125
°
C
@ T
A
= 25
°
C
@ T
A
= 125
°
C
V
FM
0.53
0.70
0.49
0.64
V
Peak Reverse Current
at Rated DC Blocking Voltage
Typical Total Capacitance (Note 2)
Typical Thermal Resistance Junction to Terminal (Note 1)
Operating and Storage Temperature Range
I
RM
0.1
4.0
mA
C
T
R
q
JT
T
j,
T
STG
80
36
pF
°
C/W
°
C
-55 to +150
Notes: 1. Thermal Resistance: Junction to terminal, unit mounted on PC board with 5.0 mm
2
(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. High Temperature Solder Exemption Applied, see
EU Directive Annex Note 7.