Document
SMD Type
Schottky Diodes BAT54/A/C/S-HF (KAT54/A/C/S-HF)
Features
Low forward voltage Guard ring protected Small plastic SMD package. ● Pb−Free Package May be Available. The G−Suffix Denotes a Pb−Free Lead Finish
+0.12.4 -0.1
SOT-23
2.9 +0.1 -0.1
0.4 +0.1 -0.1
3
12
0.95 +0.1 -0.1 1.9 +0.1 -0.1
+0.10.97 -0.1
+0.11.3 -0.1
0.55 0.4
Diodes
Unit: mm
0.1 +0.05 -0.01
1.Base 2.Emitter 3.collector
0-0.1 +0.10.38
-0.1
BAT54
BAT54A
BAT54C
BAT54S
Absolute Maximum Ratings Ta = 25
Parameter Maximum Repetitive Reverse Voltage Average Rectified Forward Current Non-repetitive Peak Forward Surge Current
Pulse width = 1.0 second Power Dissipation Thermal Resistance, Junction to Ambient Storage Temperature Range Operating Junction Temperature
Symbol VRRM IF(AV)
IFSM
PD RθJA Tstg
TJ
Rating 30 200
600
200 430 -55 to +150 150
Electrical Characteristics Ta = 25
Parameter Breakdown Voltage
Forward Voltage
Reverse Current Total Capacitance Reverse Recovery Time
Symbol
Testconditions
VR IR = 100 A
IF = 0.1 mA
IF = 1 mA
VF IF = 10 mA
IF = 30 mA
IF = 100 mA
IR VR =25 V
CT VR = 1V, f = 1.0 MHz
trr IF = IR = 10 mA, IRR = 1.0 mA,RL = 100Ω
Marking
TYPE Marking
BAT54-HF BAT54A-HF BAT54C-HF L4 F L42 F or KL2 F L43 F or KL3 F
BAT54S-HF L44 F or KL4 F
Unit V mA mA
mW W
Min Typ Max Unit 30 V
240 mV 320 mV 400 mV 500 mV 0.8 V
2A 10 pF 5 ns
www.kexin.com.cn 1
(mA)
F
FORWARD CURRENT I
SMD Type
Diodes
BAT54/A/C/S-HF (KAT54/A/C/S-HF)
Ta=10 0 oC
oC
Ta =25
Typical Characteristics Forward Characteristics
1000 100 10 1 0.1
(uA)
R
Reverse Characteristics
100
Ta =100 oC 10
1 Ta =25 oC
0.1
REVERSE CURRENT I
0.01 0
200 400
FORWARD VOLTAGE
600 800
V (mV) F
1000
0.01 0
5 10 15
REVERSE VOLTAGE
20
V (V) R
25
30
Capacitance Characteristics
20 Ta =25 ℃ f=1MHz
16
12
8
4
0 0 5 10 15 20 25 30
REVERSE VOLTAGE V R
(V)
POWER DISSIPATION P
(mW)
D
Power Derating Curve
300
250
200
150
100
50
0 0 25 50 75 100 125 150
AMBIENT TEMPERATURE Ta ( ℃)
T
(pF)
C
CAPACITANCE BETWEEN TERMINALS
2 www.kexin.com.cn
.