MMBD4148S WEITRON [Weitron Technology], MMBD4148S Datasheet - Page 3

• Manufacturer Part Number: MMBD4148S
• Description: Surface Mount Switching Diode
• Manufacturer: WEITRON [Weitron Technology]

http://www.weitron.com.tw
MMBD4148C/A/S
+10V
50 OUTPUT
GENERATOR
100
WEITRON
1.0
0.1
10
PULSE
0.2
820
0.1µF
0.4
2.0K
Figure 2. Forward Voltage
100 µH
V F , FORWARD VOLTAGE (VOLTS)
T A =85 C
0.6
I F
Notes:1. A 2.0 k variable resistor for a Forward Current (I F ) 0f 10 mA
D.U.T.
T A =25 C
2. Input pules is adjusted so I R (peak) is equal to 10 mA
3. t p t rr
0.8
»
Figure 1. Recovery Time Equivalent Test Circuit
T A = -40 C
0.68
0.64
0.60
0.56
0.52
0
1.0
0.1µF
OSCILLOSCOPE
SAMPLING
50 INPUT
1.2
2
V R , REVERSE VOLTAGE (VOLTS)
Figure 4. Capacitance
V R
0.001
0.01
4
t r
1.0
0.1
10
INPUT SIGNAL
0
10%
90%
t p
6
10
Figure 3. Leakage Current
V R , REVERSE VOLTAGE (VOLTS)
t
T A =150 C
T A =125 C
T A =55 C
T A =25 C
T A =85 C
20
8
I R
I F
30
WE IT R ON
(I F =I R =10mA, MEASURED
t rr
40
AT I R(REC) =1.0mA
OUTPUT PULSE
I R(REC) =1.0mA
50
t