INFINEON MMBD914

SMBD914/MMBD914...
Silicon Switching Diode
• For high-speed switching applications
SMBD914/MMBD914
3
1
2
Type
SMBD914/MMBD914
Package
SOT23
Configuration
single
Marking
s5D
Maximum Ratings at TA = 25°C, unless otherwise specified
Parameter
Symbol
Value
Diode reverse voltage
VR
100
Peak reverse voltage
VRM
100
Forward current
IF
250
Non-repetitive peak surge forward current
I FSM
Unit
V
mA
A
t = 1 µs
4.5
t=1s
0.5
Ptot
370
mW
Junction temperature
Tj
150
°C
Storage temperature
T stg
Thermal Resistance
Parameter
Symbol
Value
Unit
Junction - soldering point 1)
RthJS
≤ 260
K/W
Total power dissipation
TS ≤ 54°C
-65 ... 150
SMBD914/MMBD914
1For
calculation of RthJA please refer to Application Note Thermal Resistance
1
Mar-10-2004
SMBD914/MMBD914...
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter
Symbol
Values
min.
typ. max.
DC Characteristics
100
Breakdown voltage
V(BR)
Unit
V
I(BR) = 100 µA
Reverse current
IR
µA
VR = 20 V
-
-
0.025
VR = 75 V
-
-
0.1
VR = 20 V, TA = 150 °C
-
-
30
VR = 75 V, TA = 150 °C
-
-
50
Forward voltage
mV
VF
IF = 1 mA
-
-
715
IF = 10 mA
-
-
855
IF = 50 mA
-
-
1000
IF = 100 mA
-
-
1200
IF = 150 mA
-
-
1250
CT
-
-
2
pF
trr
-
-
4
ns
AC Characteristics
Diode capacitance
VR = 0 V, f = 1 MHz
Reverse recovery time
IF = 10 mA, IR = 10 mA, measured at IR = 1mA ,
RL = 100 Ω
Test circuit for reverse recovery time
D.U.T.
ΙF
Pulse generator: tp = 100ns, D = 0.05, tr = 0.6ns,
Ri = 50Ω
Oscillograph
Oscillograph: R = 50Ω, tr = 0.35ns, C ≤ 1pF
EHN00019
2
Mar-10-2004
SMBD914/MMBD914...
Reverse current IR = ƒ (TA)
Forward Voltage VF = ƒ (TA)
IF = Parameter
VR = Parameter
10 5
SMBD 914
1.0
nA
V
EHB00114
Ι F = 100 mA
VF
10 4
IR
10 mA
10 3
1 mA
0.5
0.1 mA
70 V
25 V
10 2
10 1
0
25
50
75
100
°C
0
150
0
50
100
TA
Forward current IF = ƒ (T S)
TA = 25°C
SMBD914/MMBD914
EHB00137
300
mA
mA
200
100
IF
ΙF
SMBD 7000
150
TA
Forward current IF = ƒ (VF)
150
˚C
typ
max
150
50
100
50
0
0
0.5
1.0
V
0
0
1.5
15
30
45
60
75
90 105 120 °C
150
TS
VF
3
Mar-10-2004
SMBD914/MMBD914...
Permissible Puls Load RthJS = ƒ (tp)
Permissible Pulse Load
IFmax / I FDC = ƒ (t p)
10 3
10 2
I Fmax/IFDC
K/W
RthJS
10 2
0.5
0.2
0.1
0.05
0.02
0.01
0.005
D=0
10 1
10 0
10 -1 -7
10
10
-6
10
-5
10
-4
10
D=0
0.005
0.01
0.02
0.05
0.1
0.2
0.5
10 1
-3
10
-2
s
10
10 0 -7
10
0
tp
10
-6
10
-5
10
-4
10
-3
10
-2
s
10
0
tp
4
Mar-10-2004