COMCHIP BAT54A

Surface Mount Schottky Diode
COMCHIP
www.comchip.com.tw
BAT54 Series
Voltage: 30 Volts
Current: 200mA
Features
Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
SOT-23
.119 (3.0)
.110 (2.8)
.020 (0.5)
.056 (1.40)
.047 (1.20)
2
1
CATHODE
1
3
1
CATHODE
ANODE
3
.037(0.95) .037(0.95)
ANODE
2
CATHODE
ANODE
CATHODE
1
ANODE
CATHODE
3
1
3
2
CATHODE
ANODE
BAT54C
.006 (0.15)max.
BAT54A
BAT54
Top View
3
.044 (1.10)
.035 (0.90)
Case: SOT-23, Molded Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Polarity: See Diagrams Below
Weight: 0.008 grams (approx.)
Mounting Position: Any
.006 (0.15)
.002 (0.05)
Mechanical data
.020 (0.5)
2
ANODE
.103 (2.6)
.086 (2.2)
.020 (0.5)
CATHODE
Dimensions in inches (millimeters)
BAT54S
Maximum Ratings (TA = 125°C unless otherwise noted)
Rating
Reverse Voltage
Forward Power Dissipation @ TA = 25°C
Derate above 25°C
Forward Current (DC)
IF
Value
30
225
1.8
200 Max
Junction Temperature
TJ
125 Max
°C
Storage Temperature Range
Tstg
-55 to +150
°C
Symbol
VR
PF
Electrical Characterics (TA = 25°C unless otherwise noted) (EACH DIODE)
Symbol
Min
Parameter
V(BR)R
Reverse Breakdown Voltage (IR = 10 mA)
30
CT
Total Capacitance (VR = 1.0 V, f = 1.0 MHz)
—
Reverse Leakage (VR = 25 V)
Forward Voltage (IF = 0.1 mAdc)
(IF = 30 mAdc)
(IF = 100 mAdc)
Reverse Recovery Time
(IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) Figure 1
Forward Voltage (IF = 1.0 mAdc)
(IF = 10 mAdc)
Max
—
7.60
10.0
pF
0.50
0.22
0.41
0.52
2.0
0.24
0.5
1.0
mAdc
—
5.0
ns
0.32
0.40
200
300
mAdc
mAdc
600
mAdc
—
VF
—
trr
—
VF
—
IF
0.29
0.35
—
—
—
Repetitive Peak Forward Current
IFRM
Non–Repetitive Peak Forward Current (t < 1.0 s)
IFSM
—
MDS0210004A
Typ
—
IR
—
—
Forward Current (DC)
Units
Volts
mW
mW/°C
mA
Unit
Volts
Vdc
Vdc
Page 1
Surface Mount Schottky Diode
COMCHIP
www.comchip.com.tw
RATING AND CHARACTERISTIC CURVES (BAT54 Series)
820 Ω
+10 V
2k
0.1 µF
tp
tr
IF
100 µH
0.1 µF
IF
t
trr
10%
t
DUT
50 Ω Οutput
Pulse
Generator
50 Ω Input
Sampling
Oscilloscope
90%
IR(REC) = 1 mA
IR
VR
Output Pulse
(IF = IR = 10 mA; measured
at IR(REC) = 1 mA)
Input Signal
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA.
Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA.
Notes: 3. tp » trr
Figure 1. Recovery Time Equivalent Test Circuit
100
1000
TA = 150°C
IR , Reverse Current (µA)
IF, Forward Current (mA)
100
1 50°C
10
1 25°C
1.0
85°C
25°C
0.1
0.0
– 40°C
TA = 125°C
10
1.0
TA = 85°C
0.1
0.01
– 55°C
TA = 25°C
0.001
0.1
0.2
0.3
0.4
0.5
0
0.6
5
V F, Forward Voltage (V)
Figure 2. Forward Voltage
10
15
20
VR, Reverse Voltage (V)
25
Figure 3. Leakage Current
14
C T , Total Capacitance (pF)
12
10
8
6
4
2
0
0
5
10
15
20
25
30
VR, Reverse Voltage (V)
Figure 4. Total Capacitance
MDS0210004A
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