DS11005 Rev. G-2 1 of 1 BAT54 /A /C /S
BAT54 /A /C /S
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
·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
Mechanical Data
Maximum Ratings @ TA= 25°C unless otherwise specified
·Low Turn-on Voltage
·Fast Switching
·PN Junction Guard Ring for Transient and
ESD Protection
Characteristic Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
30 V
Forward Continuous Current (Note 1) IF200 mA
Repetitive Peak Forward Current (Note 1) IFRM 300 mA
Forward Surge Current (Note 1) @ t < 1.0s IFSM 600 mA
Power Dissipation (Note 1) Pd200 mW
Thermal Resistance, Junction to Ambient Air (Note 1) RqJA 500 K/W
Operating and Storage Temperature Range Tj,T
STG -65 to +125 °C
Notes: 1. Valid Provided that terminals are kept at ambient temperature.
2. tp< 300µs, duty cycle < 2%
A
E
J
L
M
BC
H
G
D
K
TOP VIEW
SOT-23
Dim Min Max
A0.37 0.51
B1.19 1.40
C2.10 2.50
D0.89 1.05
E0.45 0.61
G1.78 2.05
H2.65 3.05
J0.013 0.15
K0.89 1.10
L0.45 0.61
M0.076 0.178
All Dimensions in mm
Characteristic Symbol Min Typ Max Unit Test Condition
Reverse Breakdown Voltage V(BR)R 30 ¾¾ VIRS = 100mA
Forward Voltage (Note 2) VF¾¾
240
320
400
500
1000
mV
IF= 0.1mA
IF= 1mA
IF= 10mA
IF= 30mA
IF= 100mA
Reverse Leakage Current (Note 2) IR¾¾2.0 mAVR= 25V
Junction Capacitance Cj¾¾10 pF VR= 1.0V, f = 1.0MHz
Reverse Recovery Time trr ¾¾5.0 ns IF= 10mA through IR= 10mA
to IR= 1.0mA, RL= 100W
Electrical Characteristics @ TA= 25°C unless otherwise specified
BAT54 Marking: L4 or KL1 BAT54A Marking: L42 or KL2 BAT54C Marking: L43 or KL3 BAT54S Marking: L44 or KL4
