SHANGHAI SUNRISE ELECTRONICS CO., LTD.
FEATURES
Ideal for surface mount pick and
place application
Small glass structure ensures high reliability
Fast switching
Low leakage
High temperature soldering guaranteed:
250
o
C/10S/9.5mm lead length at 5 lbs tension
MECHANICAL DATA
Terminal: Plated axial leads solderable per
MIL-STD 202E, method 208C
Case: Glass,hermetically sealed
Polarity: Color band denotes cathode
Mounting position: Any
MAXIMUM RATINGS AND CHARACTERISTICS
(Ratings at 25
o
C ambient temperature unless otherwise specified)
SYMBOL
VALUE
UNITS
Reverse Voltage
V
R
75
V
Peak Reverse Voltage
V
RM
100
V
Forward Current (average)
I
O
150
mA
Repetitive Forward Peak Current
I
FRM
300
mA
Power Dissipation at T
a
=25
o
C
P
tot
500
mW
Forward Voltage (I
F
=10mA)
V
F
1
V
Reverse Current (V
R
=20V)
25
nA
Reverse Current (V
R
=75V)
5
mA
Reverse Current (V
R
=20V,T
J
=100
o
C)
I
R2
50
mA
Capacitance
(note 1)
C
t
4
pF
Reverse Recovery Time
(note 2)
trr
4
nS
Thermal Resistance (Junction to ambient air)
R
(ja)
0.35
o
C/mW
Voltage Rise
(note 3)
V
fr
2.5
V
Rectification Efficiency
(note 4)
h
v
0.45
-
Operating Junction and Storage Temperature Range
T
STG,
T
J
-55 +175
o
C
Notes:
1. V
R
=0V, f=1 MHz
2. I
F
=10mA to I
R
=1mA, V
R
=6V, R
L
=100W
3. When switching on tested with 50mA forward pulses tp=0.1as,Rise Time<30ns,fp=5 to 100KHz
4. f=100MHz,V
RF
=2V
http://www.sse-diode.com
MM4148
SURFACE MOUNT
SWITCHING DIODE
REVERSE VOLTAGE: 75V
FORWARD CURRENT: 150mA
RATINGS
I
R1
TECHNICAL
SPECIFICATION
0.146(3.7)
0.130(3.3)
.063(1.6)
.055(1.4)
.020(0.5)
.012(0.3)
.020(0.5)
.012(0.3)
MINI MELF
Dimensions in inches and (millimeters)
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