DS30182 Rev. F-2 1 of 2 BAT400D
BAT400D
0.5 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Features
·Case: SOT-23, Molded Plastic
·Terminals: Solderable per MIL-STD-202,
Method 208
·Polarity: See Diagram
·Weight: 0.008 grams (approx.)
·Marking: KSJ
Mechanical Data
Maximum Ratings @ TA= 25°C unless otherwise specified
·Low Forward Voltage Drop
·High Conductance
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40 V
RMS Reverse Voltage VR(RMS) 28 V
Average Rectified Current IO0.5 A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM 3A
Power Dissipation (see figure 1) Pd480 mW
Typical Thermal Resistance, Junction to Ambient Air RqJA 286 °C/W
Operating and Storage Temperature Range Tj,T
STG -40 to +125 °C
Notes: 1. Short duration pulse test used to minimize self-heating effect.
A
E
JL
TOP VIEW
M
BC
H
G
D
K
SOT-23
Dim Min Max
A0.37 0.51
B1.19 1.40
C2.10 2.50
D0.89 1.05
E0.45 0.61
G1.78 2.05
H2.65 3.05
J0.013 0.15
K0.89 1.10
L0.45 0.61
M0.076 0.178
All Dimensions in mm
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage (Note 1) V(BR)R 40 ¾¾ VIR= 1mA
Forward Voltage (Note 1) VF¾285
480
300
550 mV IF= 10mA
IF= 500mA
Reverse Current (Note 1) IR¾
¾
1.0
2.0
30
50
mA
mA
VR= 10V
VR= 30V
Junction Capacitance Cj¾
¾
125
20
¾
¾
pF
pF
VR= 0V, f = 1.0MHz
VR= 10V, f = 1.0MHz
Electrical Characteristics @ TA= 25°C unless otherwise specified
DS30182 Rev. F-2 2 of 2 BAT400D
0
0.2
0.4
0 60 120 150
P,P
O
WER DISSIPATI
O
N(W)
d
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
°
0.6
30 90
10m
1m
100ì
10ì
1ì
100m
1
0 0.20 0.40 0.60
I , INSTANTANE
O
US FWD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Fwd Characteristics
F
0.10 0.30 0.50
T = +125°C
A
T = +75°C
A
T = +25°C
A
T = -25°C
A
I INSTANTANEOUS REVERSE CURRENT (A)
R,
V , REVERSE VOLTAGE (V)
Fi
g
.3 T
y
pical Reverse Characteristics
R
10
m
0.1ì
010
5.0 20 25 30 35 40
15
1m
1ì
10ì
100ì
T = +125°C
A
T = +75°C
A
T = +25°C
A
C , JUNCTION CAPACITANCE (pF)
J
0
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
vs. Reverse Volta
g
e
R
510 15 20 25
10
1
,
000
100
f=1Mhz
