D
S30136 Rev. A-0 1 of 2 B140N
B140N
1.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
Schottky Barrier Chip
Guard Ring Die Construction for Transient
Protection
Ideally Suited for Automatic Assembly
Low Power Loss, High Efficiency
Surge Overload Rating to 70A Peak
For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Application
Plastic Material - UL Flammability
Classification 94V-0
Mechanical Data
Case: Molded Plastic
Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Approx. Weight: 0.064 grams
Mounting Position: Any
Marking: Type Number
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SMA
Dim
Min
Max
A
2.29
2.92
B
4.00
4.60
C
1.27
1.63
D
0.15
0.31
E
4.80
5.59
G
0.10
0.20
H
0.76
1.52
J
2.01
2.62
All Dimensions in mm
A
B
C
D
G
H
E
J
Characteristic
Symbol
B140N
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
40
V
RMS Reverse Voltage
V
R(RMS)
28
V
Average Rectified Output Current (Note 3)
I
O
1.0
A
Non-Repetitive Peak Forward Surge Current, single half
sine-wave superimposed on rated load
(JEDEC Method)
I
FSM
70
A
Typical Junction Capacitance (Note 2)
C
j
60
pF
Typical Thermal Resistance Junction to Terminal (Note 1)
R
qJT
20
K/W
Operating and Storage Temperature Range
T
j, TSTG
-40 to +125
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 1.0 MHz and applied reverse voltage of 4.0V DC.
3. When mounted on a PC board.
Characteristic
Symbol
Typ
Max
Unit
Conditions
Forward Voltage
V
FM
0.48
0.55
V
I
F
= 1.0A
Peak Reverse Current
I
RM
0.005
0.1
mA
V
R
= 40V
Maximum Ratings
@ T
A
= 25
C unless otherwise specified
Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
ADVANCE
INFORMATION
ADVANCE
INFORMATION
D
S30136 Rev. A-0 2 of 2 B140N
1m
10m
100m
1
10
0
0.2
0.4
0.6
0.8
1.0
I
,
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
(A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
125C
75C
25C
25
50
75
100
0
1
10
100
I
,
PEAK
FOR
W
ARD
SURGE
CURRENT
(A)
FSM
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
NUMBER OF CYCLES AT 60 Hz
Single Half Sine-Wave
(JEDEC Method)
T = 150C
j
10
100
1000
0
10
15
5
25
20
35
30
C
,
JUNCTION
CAP
ACIT
ANCE
(pF)
J
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
f = 1 MHz
0
10
20
30
40
60
50
I
,
INST
ANT
ANEOUS
REVERSE
CURRENT
(A
)
R
V , REVERSE VOLTAGE (V)
Fig. 5 Typical Reverse Characteristics
R
1m
100
10
1
100n
10m
25C
50C
75C
100C
125C
0
0.5
0
25
50
75
100
125
I
A
VERAGE
FOR
W
ARD
CURRENT
(A)
O,
T , TERMINAL TEMPERATURE ( C)
Fig. 1 Forward Current Derating Curve
T
1.0
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