LAB
MECHANICAL DATA
Dimensions in mm (inches)
0.51 ± 0.10
(0.02 ± 0.004)
0.31 rad.
(0.012)
SEME
BAT54CSM
3
2
1
1.91 ± 0.10
(0.075 ± 0.004)
3.05 ± 0.13
(0.12 ± 0.005)
A=
0.31 rad.
(0.012)
A
1.40
(0.055)
max.
SCHOTTKY DIODE IN
HERMETIC CERAMIC
SURFACE MOUNT PACKAGE
FOR HIGH RELIABILITY
APPLICATIONS
2.54 ± 0.13
(0.10 ± 0.005)
1.02 ± 0.10
(0.04 ± 0.004)
SOT23 CERAMIC
(LCC1 PACKAGE)
Underside View
PAD 1 — Anode
PAD 2 — N/C
PAD 3 — Cathode
ABSOLUTE MAXIMUM RATINGS
(T
MB
= 25°C unless otherwise stated)
V
R
I
F
I
FM
T
J
T
STG
Reverse Voltage
Forward Current
1
T
MB
≤
25°C
Derate @ T
MB
>25°C
Peak Forward Current
Maximum Operating Junction Temperature
Storage Temperature Range
30V
200mA
See Figure 1
600mA
–55 to +135°C
–65 to +175°C
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise stated)
Parameter
I
R
Reverse Current
0.76 ± 0.15
(0.03 ± 0.006)
Test Conditions
V
R
= 25V
V
R
= 25V
I
F
= 1mA
I
F
= 10mA
I
F
= 30mA
V
R
= 1V
R
L
= 100Ω
f = 1MHz
T
A
= 85°C
Min.
Typ.
Max.
2
100
0.32
0.40
0.50
10
5
Unit
µA
V
F
C
t
rr
Forward Voltage
Capacitance
Reverse Recovery Time
V
pF
ns
I
F
= 100mA to I
R
= 10mA
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 3263
Issue 2
LAB
Figure 1 – Power Derating Curve
250
200
Forward Current (mA)
150
SEME
BAT54CSM
100
50
0
0
25
50
75
100
125
150
Mounting Substrate Temperature (˚C)
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 3263
Issue 2
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