BAT54 Series

BAT54 / BAT54A / BAT54C / BAT54S

Elektronische Bauelemente
Surface Mount Schottky Barrier Diode
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
FEATURES SOT-23
n
Low Turn-on Voltage Dim Min Max
n
Fast Switching A A 2.800 3.040
L
PN Junction Guard Ring for Transient and B 1.200 1.400
n
3
ESD Protection
C 0.890 1.110
Top View B S 1
2
D 0.370 0.500
MECHANICAL DATA G 1.780 2.040
V G
H 0.013 0.100
n
Case: SOT-23, Molded Plastic
n
Terminals: Solderable per MIL-STD-202, J 0.085 0.177
C
Method 208 K 0.450 0.600
n
Polarity: See Diagrams Below D H J L 0.890 1.020
K
n
Weight: 0.008 grams (approx.) S 2.100 2.500
n
Mounting Position: Any V 0.450 0.600
All Dimension in mm

3 3 3 3

1 2 1 2 1 2 1 2

BAT54 Marking: LV3,KL1 BAT54A Marking: B6,KL2 BAT54C Marking: B5,KL3 BAT54S Marking: LD3,KL4

MAXIMUM RATINGS (TJ = 125°C unless otherwise noted)

Rating Symbol Value Unit
Reverse Voltage VR 30 Volts
Forward Power Dissipation PF
@ TA = 25°C 225 mW
Derate above 25°C 1.8 mW/°C
Forward Current (DC) IF 200 Max mA
Junction Temperature TJ 125 Max °C
Storage Temperature Range Tstg – 55 to +150 °C

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (EACH DIODE)

Characteristic Symbol Min Typ Max Unit
Reverse Breakdown Voltage (IR = 10 µA) V(BR)R 30 — — Volts
Total Capacitance (VR = 1.0 V, f = 1.0 MHz) CT — 7.6 10 pF
Reverse Leakage (VR = 25 V) IR — 0.5 2.0 µAdc
Forward Voltage (IF = 0.1 mAdc) VF — 0.22 0.24 Vdc
Forward Voltage (IF = 30 mAdc) VF — 0.41 0.5 Vdc
Forward Voltage (IF = 100 mAdc) VF — 0.52 1.0 Vdc
Reverse Recovery Time trr — — 5.0 ns
(IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) Figure 1
Forward Voltage (IF = 1.0 mAdc) VF — 0.29 0.32 Vdc
Forward Voltage (IF = 10 mAdc) VF — 0.35 0.40 Vdc
Forward Current (DC) IF — — 200 mAdc
Repetitive Peak Forward Current IFRM — — 300 mAdc
Non–Repetitive Peak Forward Current (t < 1.0 s) IFSM — — 600 mAdc

http://www.SeCoSGmbH.com Any changing of specification will not be informed individual

01-Jun-2002 Rev. A Page 1 of 2

 BAT54 Series
BAT54 / BAT54A / BAT54C / BAT54S
Elektronische Bauelemente
Surface Mount Schottky Barrier Diode

820 Ω

+10 V 2k 0.1 µF IF
IF tr tp t
100 µH
0.1 µF 10% trr t

DUT
50 Ω Οutput 50 Ω Input 90%
Pulse Sampling IR(REC) = 1 mA
Generator Oscilloscope IR
VR
Output Pulse
Input Signal
(IF = IR = 10 mA; measured
at IR(REC) = 1 mA)

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
100
TA = 125°C
IR , Reverse Current (µA)
IF, Forward Current (mA)

10 1 50°C 10

1.0
1 25°C TA = 85°C
1.0 0.1
85°C
25°C
– 40°C 0.01
– 55°C
TA = 25°C
0.1 0.001
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 5 10 15 20 25 30
VR, Reverse Voltage (V)
V F, Forward Voltage (V)
Figure 2. Forward Voltage Figure 3. Leakage Current

14

12
C T , Total Capacitance (pF)

10

0
0 5 10 15 20 25 30
VR, Reverse Voltage (V)

Figure 4. Total Capacitance

http://www.SeCoSGmbH.com Any changing of specification will not be informed individual

01-Jun-2002 Rev. A Page 2 of 2

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