BAT400D
0.5A Surface Mount Schottky Barrier Rectifier
Voltage Range
40 Volts
480m Watts Power Dissipation
Features
Low forward voltage drop
High conductance
SOT-23
0.020(0.51)
0.015(0.37)
Mechanical Data
Case: SOT-23, Molded plastic
Terminals: Solderable per MIIL-STD-202,
Method 208
Polarity: See diagram
Marking: KSJ
Weight: 0.008 grams (approx.
)
0.080(2.05)
0.070(1.78)
0.024(0.61)
0.018(0.45)
0.120(3.05)
0.104(2.65)
0.055(1.40)
0.047(1.19)
0.098(2.50)
0.083(2.10)
0.041(1.05)
0.047(0.89)
0.043(1.10)
0.035(0.89)
0.007(0.178)
0.003(0.076)
0.006(0.15)
0.001(0.013)
Dimensions in inches and (millimeters)
0.024(0.61)
0.018(0.45)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Maximum Ratings
Type Number
Symbol
BAT400D
V
RRM
Peak Repetitive Reverse Voltage
V
RWM
40
Working Peak Reverse Voltage
V
R
DC Blocking Voltage
V
R(RMS)
28
RMS Reverse Voltage
I
o
0.5
Average Rectified Cureent
Non-repetitive Peak Forward Surge Current
8.3ms Single half Sine-Wave Superimposed on
I
FSM
3
Rated Load (JEDEC Method)
Pd
480
Power Dissipation (see figure 1)
Thermal Resistance Junction to Ambient Air
286
R
θJA
(Note 1)
-40 to + 125
Operating and Storage Temperature Range
T
J
, T
STG
Electrical Characteristics
Type Number
Symbol
Min
Typ
V
(BR)
-
40
Reverse Breakdown Voltage
IR=1mA
Reverse Leakage Current (Note 2) VR=10V
1.0
-
I
R
VR=30V
-
2.0
Forward Voltage Drop (Note 2) IF=10mA
-
285
V
F
-
IF=500mA
480
Junction Capacitance
VR=0, f=1.0MHz
125
Cj
-
VR=10, f=1.0MHz
20
Notes: 1. Valid Provided that Terminals are Kept at Ambient Temperature.
2. Short Duration Pulse Test used to Minimize Self-Heating Effect..
Units
V
V
A
A
mW
O
C /W
O
C
Units
V
uA
uA
mV
pF
Max
-
30
50
300
550
-
-
- 36 -
RATINGS AND CHARACTERISTIC CURVES (BAT400D)
FIG.1- POWER DERATING CURVE
FIG.2- TYPICAL FWD CHARACTERISTICS
0.6
I
F
, INSTANTANEOUS FWD CURRENT (A)
1
100m
10m
T
J
= -25 C
O
P
d
, POWER DISSIPATION (W)
0.4
1m
T
J
= +25 C
O
0.2
100i
T
J
= +75 C
O
10i
1i
T
J
= +125 C
O
0
0
30
60
90
120
150
0
0.10
0.20
0.30
0.40
0.50
0.60
T
A
, AMBIENT TEMPERATURE (
O
C)
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
I
R
, INSTANTANEOUS FORWARD CURRENT (A)
10m
C
J
, JUNCTION CAPACITANCE (pF)
1,000
FIG.4- TYPICAL JUNCTION CAPACITANCE VS
REVERSE VOLTAGE
1m
T
J
= +125 C
O
f = 1 Mhz
100i
T
J
= +75 C
O
100
10i
1i
T
J
= +25 C
O
0.1i
0
5.0
10
15
20
25
30
35
40
V
R
, REVERSE VOLTAGE (V)
10
0
5
10
15
20
25
V
R
, REVERSE VOLTAGE (V)
- 37 -
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