BAT54 / A / C / S
200m Watts Surface Mount Schottky Barrier Diode
SOT-23
0.020(0.51)
0.015(0.37)
Features 0.055(1.40) 0.098(2.50)
0.047(1.19) 0.083(2.10)
Low turn-on voltage
Fast switching 0.080(2.05) 0.041(1.05)
PN junction guard ring for transient and_ESD 0.070(1.78) 0.047(0.89)
protection 0.024(0.61)
0.018(0.45)
Mechanical Data
0.120(3.05)
Case: SOT-23， Molded plastic 0.104(2.65)
Terminals: Solderable per MIIL-STD-202，
0.043(1.10)
Method 208 0.035(0.89)
Marking & Polarity: See diagram
0.006(0.15) 0.024(0.61) 0.007(0.178)
Weight: 0.008 gram (approx.) 0.001(0.013) 0.018(0.45) 0.003(0.076)
Dimensions in inches and_(millimeters)
BAT54 Marking: KL1 BAT54AMarking: KL2 BAT54C Marking: KL3 BAT54S Marking:KL4
Maximum Ratings TA=25 oC unless otherwise specified
Type Number Symbol Value Units
Peak Repetitive Reverse Voltage VRRM
Working Peak Reverse Voltage
DC Blocking Voltage VRWM 30 V
VR
Forward Continuous Current IF 200 mA
Repetitive Peak Forward Current IFM 300 mA
Forward Surge Current @ t=1.0s IFSM 600 mA
Power Dissipation (Note 1) Pd 200 mW
Thermal Resistance Junction to Ambient Air RJA 500 oC/W
Operating and_Storage Temperature Range TJ， TSTG -65 to + 125 oC
Electrical Characteristics
Type Number Symbol Min Typ Max Units
Reverse Breakdown Voltage (Note 1) V(BR)R 30 - - V
Reverse Leakage Current (Note 1) VR=25V IR uA
- -- 2.0
mV
Forward Voltage (Note1) IF=0.1mA 240
pF
IF=1.0mA 320 nS
IF= 10mA VF - -- 400
IF = 30mA 500
IF=100mA 1000
Junction Capacitance VR=0， f=1.0MHz Cj - 10
Reverse Recovery Time (Note 2) trr - 5.0
Notes: 1. Short Duration Pulse Test used to Minimize Self-Heating Effect.
2. Reverse Recovery Test Conditions: IF=10mA through IR=10mA to IR=1.0mA， RL=100.
Version: A06
RATINGS AND CHARACTERISTIC CURVES (BAT54 / A / C / S)
FIG.1- POWER DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE PEAK
200 FORWARD SURGE CURRENT PER LEG
700
PD， POWER DISSIPATION (mW) PEAK FORWARD SURGE CURRENT. (mA) 600
8.3ms Single Half Sine Wave
500 (JEDEC Method)
400
100 300
200
100
0 0 1
0 25 50 75 100 125 2 5 10 20 50 100
TA， AMBIENT TEMPERATURE ( C) NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL FORWARD CHARACTERISTICS FIG.4- TYPICAL REVERSE CHARACTERISTICS
1000 1000
V R=25V
INSTANTANEOUS FORWARD CURRENT (mA) 100 100
OC IR， LEAKAGE CURRENT ( A)
10 +100 10
T =
J = +125 OC
T OC
J
+25
= OC
T -25
J
=
T
J
1 1
0.1 0.1
0
0 100 200 300 400 500 600 50 100 150
Tj， INSTANTANEOUS FORWARD VOLTAGE (mV) Tj， JUNCTION TEMPERATURE ( C)
FIG.5- TYPICAL TOTAL CAPACITANCE VS FIG.6- TYPICAL TRANSIENT THERMAL
REVERSE VOLTAGE CHARACTERISTICS
100
f = 1.0MHz TRANSIENT THERMAL IMPEDANCE. (OC/W)
10
JUNCTION CAPACITANCE (pF) 10
5
1
0 0.1
0 5 10 15 20 0.01 0.1 1 10 100
REVERSE VOLTAGE PULSE DURATION. (sec)
