BAT54/BAT54C
BAT54A/BAT54S
820
?
+10V
2.0K
100 µH
0.1µF
D.U.T.
50
?
OUTPUT
PULSE
GENERATOR
50
?
INPUT
SAMPLING
OSCILLOSCOPE
VR
90%
IR
INPUT SIGNAL
IR(REC)=1.0mA
OUTPUT PULSE
(IF=IR=10mA, MEASURED
AT IR(REC)=1.0mA
IF
0.1µF
tr
10%
tp
t
IF
trr
t
Notes:1. A 2.0 k
?
variable resistor for a Forward Current (IF) 0f 10 mA
2. Input pules is adjusted so IR(peak) is equal to 10 mA
»
3. tp trr
FIG.1 Recovery Time Equivalent Test Circuit
100
1000
IF, FORWARD CURRENT (mA)
IR, REVERSE CURRENT (µA )
TA=150 C
100
TA=125 C
10
1.0
TA=85 C
0.1
0.01
150 C
10
125 C
1.0
85 C
25 C
-40 C
-55 C
0.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
TA=25 C
0.001
0
5
10
15
20
25
30
VF, FORWARD VOLTAGE (VOLTS)
VR, REVERSE VOLTAGE (VOLTS)
FIG.2 Forward Voltage
14
FIG.3 Leakage Current
CT,TOTAL CAPACITANCE (pF)
12
10
8
6
4
2
0
0
5
10
15
20
25
30
VR, REVERSE VOLTAGE (VOLTS)
FIG.4 Total Capacitance
WEITRON
http://www.weitron.com.tw
3/3
Rev.B 12-Oct-09
WEITRON [ WEITRON TECHNOLOGY ]
