BAT46W
Surface Mount Schottky Barrier Rectifier
Reverse Voltage - 10 0 V Forward Curren
t - 0.5 A
PIN
1
2
DESCRIPTION
Cathode
Anode
FEATURES
• Metal silicon junction, majority carrier conduction
• For surface mounted applications
• Low power loss, high efficiency
• High forward surge current capability
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
MECHANICAL DATA
• Case: SOD-123FL
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight:15mg 0.00048oz
Absolute Maximum Ratings and Electrical characteristics
1
2
Simplified outline SOD-123FL and symbol
Ratings at 25
°C
ambient temperature unless otherwise specified.Single phase, half wave, 60Hz resistive or inductive load,
for capacitive load, derate by 20 %
Parameter
Symbols
BAT46W
Units
Maximum Repetitive Peak Reverse Voltage
V
RRM
V
RMS
V
DC
I
F(AV)
100
70
100
0.5
V
V
V
A
Maximum RMS voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current,8.3ms
Single Half Sine-wave Superimposed
on Rated Load (JEDEC method)
I
FSM
30
A
Max Instantaneous Forward Voltage at 1 A
V
F
0.85
0.2
5
80
115
-55 ~ +125
-55 ~ +150
V
Maximum DC Reverse Current
at Rated DC Reverse Voltage
T
a
= 25°C
T
a
=100°C
I
R
mA
Typical Junction Capacitance
1）
C
j
R
θJA
T
j
T
stg
pF
°C/W
Typical Thermal Resistance
2）
Operating Junction Temperature Range
°C
°C
Storage Temperature Range
at 1MHz and applied reverse voltage of 4 V D.C.
2）
P.C.B. mounted with 0.2 X 0.2" (5 X 5 mm) copper pad areas.
1）
Measured
REV.07
1 of 3
BAT46W
Fig.1 Forward Current Derating Curve
Instaneous Reverse Current (
μA)
1.2
10
4
Fig.2 Typical Reverse Characteristics
Average Forward Current (A)
1.0
0.8
0.6
0.4
0.2
Single phase half-wave 60 Hz
resistive or inductive load
10
3
T
J
=100
°C
10
2
T
J
=25
°C
10
1
0.0
25
50
75
100
125
150
10
0
0
20
40
60
80
100
Ambient Temperature (°C)
Percent of Rated Peak Reverse Voltage（%）
Fig.3 Typical Forward Characteristic
Instaneous Forward Current (A)
500
20
10
Fig.4 Typical Junction Capacitance
Junction Capacitance ( pF)
T
J
=25
°C
200
100
50
1.0
20
10
0.1
1
10
100
0.1
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Instaneous Forward Voltage (V)
Reverse Voltage (V)
50
40
Transient Thermal Impedance（
°C
/W）
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
Fig.6- Typical Transient Thermal Impedance
1000
100
30
20
10
10
00
1
8.3 ms Single Half Sine Wave
(JEDEC Method)
10
100
1
0.01
0.1
1
10
100
Number of Cycles at 60Hz
t, Pulse Duration（sec）
REV.07
2 of 3
详细参数
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