BAT54ALT1 Datasheet, PDF (2/4 Pages) Motorola, Inc – 30 VOLTS SCHOTTKY BARRIER DETECTOR AND SWITCHING DIODES

BAT54ALT1
820 Ω
+10 V
2k
100 µH ^IF
0.1 µF
0.1 µF
tr
tp
t
IF
10%
trr
t
50 Ω OUTPUT
PULSE
GENERATOR
DUT
50 Ω INPUT
90%
SAMPLING
OSCILLOSCOPE
VR
INPUT SIGNAL
iR(REC) = 1 mA
IR
OUTPUT PULSE
(IF = IR = 10 mA; measured
at iR(REC) = 1 mA)
Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA.
Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA.
Notes: 3. tp » trr
Figure 1. Recovery Time Equivalent Test Circuit
100
10
1 50°C
1 25°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
VF, FORWARD VOLTAGE (VOLTS)
Figure 2. Forward Voltage
1000
TA = 150°C
100
10
TA = 125°C
1.0
TA = 85°C
0.1
0.01
0.001
0
TA = 25°C
5
10
15
20
25
30
VR, REVERSE VOLTAGE (VOLTS)
Figure 3. Leakage Current
14
12
10
8
6
4
2
0
0
5
10
15
20
25
30
VR, REVERSE VOLTAGE (VOLTS)
Figure 4. Total Capacitance
5–2
Motorola Small–Signal Transistors, FETs and Diodes Device Data