www.comchip.com.tw
COMCHIP
BAT54W
1
2
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
BAT54AW
BAT54SWBAT54CW
Surface Mount Schottky Diode
1
ANODE
3
CATHODE
CATHODE
SOT-323
Dimensions in inches (millimeters)
.056(1.4).047(1.2)
.004 (0.1) max.
.087 (2.2)
.016 (.40) .016 (.40) max.
Top View
.087 (2.2)
.006(0.15)
.044(1.10)
.070 (1.8)
.045 (1.15)
.002(0.05)
.078(2. 0)
.035(0.90)
.016 (.40)
.054 (1.35)
3
21
Voltage: 30 Volts
Current: 200mA
BAT54W Series
Features
Low turn-on voltage
Fast switching
PN Junction Guard Ring for Transient
and ESD Protection.
Mechanical data
Case: SOT - 323, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight: 0.008 gram
Parameter Symbol BAT54W BAT54AW BAT54CW BAT54SW Units
Peak Repetitive Reverse Voltage VRRM V
Maximum Average Forward Current at Ta=25°C IOA
Peak Forward Surge Current, 8.3ms single half
sine-wave superimposed on rated load (JEDEC method)
Maximum DC Reverse Current at Rated DC Blocking
Voltage IRmA
Thermal Resistance, Junction to Ambient Air RșAJ °C/W
Operating Junction Temperature Range TJ°C
Storage Temperature Range TSTG °C
Maximum Ratings and Electrical Characterics
IFSM
30
0.2
0.6 A
-55 TO +125
-55 TO +125
Maximum Instantaneous Forward Voltage VF
0.32 @ IF=0.001
A
1.0 @ IF=0.1
A
V
Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60
Hz, resistive or inductive load. For capacitive load, derate current by 20%.
0.002 @ VR=25V
635
MDS0303003A
Page 1
RATING AND CHARACTERISTIC CURVES (BAT54W Series)
Surface Mount Schottky Diode
www.comchip.com.tw
COMCHIP
CAPACITANCE,
P
F10
-2
REVERSE VOLTAGE, Volts
REVERSE CURRENT, Ampsm
INSTANTANEOUSFORWARDVOLTAGE,VOLTS
INSTANTANEOUSFORWARDCURRENT (mA)
AMBIENT LEAD TEMPERATURE, C
O
AVERAGE FORWARD CURRENT,A
MPS
CURRENT DERATING
TYPICAL FORWARD VOLTAGE
TYPICAL JUNCTION CAPACITANCE
TYPICAL REVERSE CURRENT
1.0
0. 1
0.010.1 0.2 0.3 0.4 0.5
10,000
1,000
100 010152025
TYPICAL REVERSE CURRENT
5
REVERSE CURRENT, Ampsm
10
1
0.01
10 20 2553003515
0.1
0
T
J
=100 C
O
T
J
=75 C
O
T
J
=25 C
O
REVERSE VOLTAGE, Volts
T
J
=100 C
O
REVERSE VOLTAGE, Volts
0 5 10 15 20 25
TJ=25 C
O
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.001
800
700
600
500
400
300
200
100
130
120
20 30 40 50 60 70 80 90 100 110
MDS0303003A
Page 2