BAT54/54A/54C/54S
PRV : 30 Volts
Io : 200 mA
FEATURES :
* These diodes feature very low turn-on voltage
* Fast switching
* These devices are protected by a PN junction
guard ring against excessive voltage, such
as electrostatic discharges
* Pb / RoHS Free
MECHANICAL DATA :
* Case : SOT-23 plastic Case
* BAT54 Marking Code : L4
* BAT54A Marking Code : L42
* BAT54C Marking Code : L43
* BAT54S Marking Code : L44
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
Parameter Symbol Unit
Maximum Repetitive Peak Reverse Voltage VRRM V
Maximum Rectified Average Forward Current IF(AV) mA
Maximum Repetitive Peak Forward Current IFRM mA
Maximum Peak Forward Surge Current at tp < 1 s IFSM mA
Total Power Dissipation Ptot mW
Thermal Resistance Junction to Ambient Air RӨJA K/W
Junction Temperature Range TJ°C
Storage Temperature Range TSTG °C
ELECTRICAL CHARACTERISTICS (Rating at 25 °C ambient temperature unless otherwise specified.)
Parameter Test Condition Symbol Min. Typ. Max. Unit
Reverse Breakdown Voltage IR = 100 µA pulses V(BR) 30 - - V
Leakage Current (Note 2) VR = 25 V IR--2µA
Forward Voltage (Note 2) IF = 0.1 mA VF- - 240 mV
IF = 1 mA VF- - 320 mV
IF = 10 mA VF- - 400 mV
IF = 30 mA VF- - 500 mV
IF = 100 mA VF- - 800 mV
Diode Capacitance VR = 1 V, f = 1 MHz Ctot - - 10 pF
Reverse Recovery Time IF = 10 mA through IR = 10 mA,
to Irr = 1A , RL = 100 Ω
Notes :
(1) Device on fiberglass substrate
(2) Pulse test tp < 300 µs, δ< 2%
Page 1 of 2 Rev. 01 : April 17, 2006
300(1)
200(1)
600(1)
230
430(1)
-65 to +150
SMALL SIGNAL SCHOTTKY
DIODE, SINGLE & DUAL
125
Trr ns5--
Value
30
3
1 2
BAT54
3
1 2
BAT54S
3
1 2
BAT54C
3
1 2
BAT54A
3
12
1.02
0.89
2.04
1.78
3.10
2.70
Dimensions in millimeters
0.19
0.08
3.0
2.2
0.50
0.35
0.100
0.013
1.40
0.95
SOT-23
1.65
1.20
Certificate TH97/10561QM Certificate TW00/17276EM
FIG.1 - DERATING CURVE FIG.2 - TYPICAL CAPACITANCE
VS. REVERSE VOLTAGE
0 25 50 75 100 125 150 175 0 4 8 16 20 24 28
AMBIENT TEMPERATURE, ( °C) REVERSE VOLTAGE , (V)
FIG.3 - TYPICAL FORWARD VOLTAGE FORWARD FIG.4 - TYPICAL VARIATION OF REVERSE
CURRENT AT VARIOUS TEMPERATURE CURRENT AT VARIOUS TEMPERATURES
0 0.2 0.4 0.6 0.8 1.0 1.2 0 5 1015202530
FORWARD VOLTAGE, (V) REVERSE VOLTAGE, (V)
Page 2 of 2 Rev. 01 : April 17, 2006
RATINGS AND CHARACTERISTIC CURVES ( BAT54/54A/54C/54S )
50
200
10
1.0
00
10
2
1.0
0.1
0.01
10
0.1
TOTAL CAPACITANCE , (pF)
POWER DISSIPATION, (mA)
FORWARD CURRENT, (mA)
REVERSE CURRENT, (µA)
RӨJA = 430 K/W
0.01
100
150
4
6
8
12
14
f = 1.0 MHz
TJ = 125 °C
T
J
= 25 °C
1000
100
250
1000
100
T
J
= 25 °C
T
J
= 75 °C
TJ = 125 °C
Certificate TH97/10561QM Certificate TW00/17276EM
