MMBD4148 Datasheet, PDF (2/2 Pages) Pan Jit International Inc. – SURFACE MOUNT SWITCHING DIODES

MMBD4148
RATINGS AND CHARACTERISTIC CURVES
820 Ω
+10 V
2.0 k
100 µH ^IF
0.1 µF
DUT
50 Ω Output
Pulse
Generator
0.1 µF
tr
tp
t
10%
50 Ω Input
Sampling
VR
Oscilloscopes
90%
Input Signal
IF
t _rr
t
IR
IR(REC) = 1.0 mA
Output Pulse
(IF = IR = 10 mA; Measured
at IR(REC) = 1.0 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
500
400
See Note 1
1000
100
T_A = +150°C
300
200
100
0
0
100
200
T_A, AMBIENT TEMPERATURE, (°C)
Fig. 1 Power Derating Curve
T_A = +125°C
10
T_A = +75°C
T_A = +25°C
T_A = -25°C
0.1
400
600
800
1000
1200
V_F, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2, Typical Forward Characteristics
10
1
V_R = 75V
V_R = 20V
0.1
0.01
0.001
0.0001
0
50
100
150
200
T_j, JUNCTION TEMPERATURE (°C)
Fig. 3, Typical Reverse Characteristics