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COMCHIP
COMCHIP
SOT-23
Dimensions in inches (millimeters)
MDS0210004A
Page 1
.037(0.95).037(0.95)
.006(0.15)max.
.119 (3.0)
.020 (0.5).020 (0.5)
Top View
.103(2.6)
.006(0.15)
.044(1.10)
.110 (2.8)
.047 (1.20
)
.002(0.05)
.086 (2.2)
.035(0.90)
.020 (0.5)
.056 (1.40)
BAT54
1
2
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
CATHODE
1
2
ANODE
CATHODE
3
ANODE
BAT54A
BAT54SBAT54C
3
2
1
Voltage: 30 Volts
Current: 200mA
BAT54 Series
Features
Low Turn-on Voltage
Fast Switching
PN Junction Guard Ring for Transient and
ESD Protection
Mechanical data
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
Surface Mount Schottky Diode
Surface Mount Schottky Diode
1
ANODE
3
CATHODE
CATHODE
Rating S
y
mbol
V
alue Units
Reverse Voltage V
R
30 Volts
Forward Power Dissipation @ TA = 25°C 225 mW
Derate above 25°
1.8 mW/°C
Forward Current (DC) I
F
200 Max mA
Junction Temperature T
J
125 Max °C
Storage Temperature Range T
stg
-55 to +150 °C
Paramete
r
S
y
mbol Min T
y
p Max Unit
Reverse Breakdown Voltage (IR = 10 mA) V
(BR)R
30 — — Volts
Total Capacitance (VR = 1.0 V, f = 1.0 MHz) C
T
— 7.60 10.0 pF
Reverse Leakage (VR = 25 V) I
R
— 0.50 2.0 mAdc
Forward Voltage (IF = 0.1 mAdc) 0.22 0.24
(IF = 30 mAdc) 0.41 0.5
(IF = 100 mAdc) 0.52 1.0
Reverse Recovery Time
(IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) Figure 1
Forward Voltage (IF = 1.0 mAdc) 0.29 0.32
(IF = 10 mAdc) 0.35 0.40
Forward Current (DC) I
F
— — 200 mAdc
Repetitive Peak Forward Current
I
FRM
— — 300 mAdc
Non–Repetitive Peak Forward Current (t < 1.0 s) I
FSM
— — 600 mAdc
Vdc
P
F
Electrical Characterics
(T
A
= 25°C unless otherwise noted) (EACH DIODE)
t
rr
— 5.0 ns
V
F
— Vdc
V
F
—
—
Maximum Ratings
(T
A
= 125°C unless otherwise noted)
RATING AND CHARACTERISTIC CURVES (BAT54 Series)
Surface Mount Schottky Diode
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MDS0210004A Page 2
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
+10 V 2 k
820
Ω
0.1
µ
F
DUT
VR
100
µ
H0.1
µ
F
50
Ω
Οutput
Pulse
Generator
50
Ω
Input
Sampling
Oscilloscope
trtpt
10%
90%
IF
IR
trr t
IR(REC) = 1 mA
Output Pulse
(IF = IR = 10 mA; measured
at IR(REC) = 1 mA)
IF
Input Signal
Figure 1. Recovery Time Equivalent Test Circuit
100
0.0 0.1
VF, Forward Voltage (V)
0.2 0.3 0.4 0.5
10
1.0
0.1
85
°
C
10
0VR,Reverse Voltage (V)
1.0
0.1
0.01
0.001 510152025
14
0VR,Reverse Voltage (V)
12
4
2
0
CT,Total Capacitance (pF)
51015 30
IF, Forward Current (mA)
Figure 2. Forward Voltage Figure 3. Leakage Current
Figure 4. Total Capacitance
–40
°
C
25
°
C
TA = 150
°
C
TA = 125
°
C
TA = 85
°
C
TA = 25
°
C
IR, Reverse Current (
µ
A)
0.6
–55
°
C
150
°
C
125
°
C
100
1000
30
2520
6
8
10