RATINGS AND CHARACTERISTIC CURVES
820
Ω
+10 V
2.0 k
100
µH
0.1
µF
DUT
50
Ω
Output
Pulse
Generator
50
Ω
Input
Sampling
Oscilloscopes
VR
90%
IR
Input Signal
IR(REC) = 1.0 mA
Output Pulse
(IF = IR = 10 mA; Measured
at IR(REC) = 1.0 mA)
IF
0.1
µF
tr
10%
tp
t
IF
trr
t
MMBD4148
Notes: 1. A 2.0 k
Ω
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
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
500
See Note 1
1000
P
d
, POWER DISSIPATION (mW)
400
300
100
T
A
= +150°C
200
T
A
= +125°C
10
T
A
= +75°C
T
A
= +25°C
T
A
= -25°C
600
800
1000
1200
100
0
0
100
200
0.1
400
T
A
, AMBIENT TEMPERATURE, (°C)
Fig. 1 Power Derating Curve
10
V
F
, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2, Typical Forward Characteristics
I
F
, INSTANTANEOUS REVERSE CURRENT (
µ
A)
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
DIOTECH [ DIOTECH COMPANY. ]
