CYStech Electronics Corp.
SURFACE MOUNT SWITCHING DIODE
Spec. No. : C329SM
Issued Date : 2003.04.09
Revised Date :
Page No. : 1/3
MM4148SM
Description
The MM4148SM is designed for high-speed switching application in hybrid thick-and thin-film circuits.
Absolute Maximum Ratings
( Operating temperature range applies unless otherwise specified )
Characteristics
Symbol
Reverse Voltage
V
R
Peak Reverse Voltage
V
RM
Rectified Current(Average)
Half Wave Rectification with Resistive Load at
I
O
Tamb=25°C and f
≥
50Hz
I
FSM
Surge Forward Current at t<1s and Tj=25°C
P
tot
Power Dissipation at Tamb=25°C
Junction Temperature
Tj
Storage Temperature Range
Ts
Value
75
100
150
500
500
200
-65 to +200
Unit
V
V
mA
mA
mW
°C
°C
Characteristics
( Tj=25°C)
Characteristics
Forward Voltage at I
F
=10mA
Leakage Current
V
R
=20V
V
R
=75V
V
R
=20V, Tj=150°C
Reverse Breakdown Voltage tested with 100us Pulses
Capacitance at V
F
= V
R
=0
Voltage Rise when Switching On Tested with 50mA Forward Pulses
T
p
=0.1us, Rise Time<30ns, fp=5~100kHz
Reverse Recovery Time From
I
F
=-I
R
=10mA to I
RR
=-1mA, V
R
=6V, R
L
=100Ω
Thermal Resistance, Junction to Ambient Air
Rectification Efficiency at f=100MHz, V
RF
=2V
Symbol
V
F
I
R
V
(BR)R
C
tot
V
fr
t
rr
R
th JA
η
v
Min
-
-
-
-
100
-
-
-
-
0.45
Typ
-
-
-
-
-
-
-
-
-
-
Max
1
25
5
50
-
4
2.5
4
350
-
Unit
V
nA
uA
uA
V
pF
V
ns
℃/W
-
MM4148SM
CYStek Product Specification
CYSTEKEC [ CYSTECH ELECTONICS CORP. ]
