DS30128 Rev. B-2 1 of 2 B140HB
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
·Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
·Case: Molded Plastic
·Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
·Marking: Type Number
·Polarity: Cathode Band or Cathode Notch
·Weight: 0.093 grams (approx.)
·Mounting Position: Any
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 @ I
R= 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 Junction Capacitance (Note 2) Cj80 pF
Max. Voltage Rate of Change @ Rated V
Rdv/dt 5300 V/ms
Typical Thermal Resistance Junction to Terminal (Note 1) RqJT 36 K/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 mm 2(0.013 mm thick) copper pads as heat sink.
2. Measured at 1.0MHz and applied reverse voltage of 5.0V DC.
NEW PRODUCT
DS30128 Rev. B-2 2 of 2 B140HB
NEW PRODUCT
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 Fwd 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 , JUNCTION CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
Fi
g
.4 T
y
pical Junction 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
