SSuurrffaaccee Mount Schottky Diode
COMCHIP
www.comchip.com.tw
Voltage: 30 Volts
Current: 200mA
BAT54 Series
Features
Low Turn-onVoltage
Fast Switching
PN Junction GuardRing for Transient and
ESD Protection
SOT-23
.119 (3.0)
.110 (2.8)
Mechanical data
Case: SOT-23, Molded Plastic
Terminals:Solderable per MIL-STD-202, Method 208
Polarity: See DiagramsBelow
Weight: 0.008 grams (approx.)
Mounting Position:Any
.020 (0.5)
Top View
3
BAT54A
BAT54
2
1
CATHODE
1
3
1
3
.037(0.95)
.037(0.95)
CATHODE
ANODE
ANODE
2
CATHODE
ANODE
ANODE
CATHODE
CATHODE
3
1
1
.103 (2.6)
.086 (2.2)
3
.020 (0.5) .020 (0.5)
2
2
ANODE
CATHODE
ANODE
CATHODE
Dimensions in inches (millimeters)
BAT54C
BAT54S
Maximum Ratings (TA = 125°C unless otherwise noted)
Rating
Symbol
Value
30
Units
Reverse Voltage
VR
Volts
mW
Forward Power Dissipation @ TA = 25°C
225
PF
Derate above 25°C
1.8
200 Max
125 Max
mW/°C
mA
IF
TJ
Forward Current (DC)
Junction Temperature
°C
°C
Tstg
-55 to +150
Storage Temperature Range
Electrical Characterics (TA = 25°C unless otherwise noted) (EACH DIODE)
Symbol
Min
Typ
—
Max
—
Unit
Volts
V(BR)R
Reverse Breakdown Voltage (IR = 10 mA)
30
CT
IR
Total Capacitance (VR = 1.0 V, f = 1.0 MHz)
—
—
7.60
10.0
pF
mAdc
Reverse Leakage (VR = 25 V)
Forward Voltage (IF = 0.1 mAdc)
(IF = 30 mAdc)
0.50
0.22
0.41
0.52
2.0
0.24
0.5
VF
—
Vdc
(IF = 100 mAdc)
1.0
Reverse Recovery Time
trr
—
—
—
5.0
ns
(IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) Figure 1
Forward Voltage (IF = 1.0 mAdc)
(IF = 10 mAdc)
0.29
0.35
—
—
—
0.32
0.40
200
300
600
VF
Vdc
IF
IFRM
IFSM
—
—
—
mAdc
mAdc
mAdc
Forward Current (DC)
Repetitive Peak Forward Current
Non–Repetitive Peak Forward Current (t < 1.0 s)
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MDS0210004A