CHENMKO ENTERPRISE CO.,LTD
SURFACE MOUNT
SWITCHING DIODE
VOLTAGE 75 Volts CURRENT 0.15 Ampere
APPLICATION
* Ultra high speed switching
LL4148PT
FEATURE
* Small surface mounting type. (MINI-MELF)
* High speed. (T
RR=
4.0nSec Typ.)
* Suitable for high packing density.
* Maximum total power disspation is 300mW.
* Peak forward current is 500mA.
Mini-Melf
CONSTRUCTION
0.4
CATHODE BAND
0.4
* Silicon epitaxial planar
1.4±0.1
(1)
(2)
+0.2
3.4
0.1
1.5Max.
CIRCUIT
(2)
(1)
Dimensions in millimeters
Mini-Melf
MAXIMUM RATINGES
( At T
A
= 25 C unless otherwise noted )
RATINGS
Maximum Non-Repetitive Peak Reverse Voltage
Maximum Repetitive Peak Reverse Voltage
Maximum Working Peak Reverse Voltage
Maximum DC Blocking Voltage
Maximum RMS Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current at
Typical Junction Capacitance between Terminal (Note 1)
Maximum Reverse Recovery Time (Note 2)
Maximum Thermal Resistance
Maximum Operating and Storage Temperaturd Range
R
@1Sec
@1.0uSec
SYMBOL
V
RM
V
RRM
V
RWM
V
DC
V
RMS
I
O
I
FSM
C
J
trr
JA
o
LL4148PT
100
75
53
0.15
1.0
2.0
4.0
4.0
350
-65 to +150
UNITS
Volts
Volts
Volts
Amps
Amps
pF
nSec
o
C/W
o
T
J,
T
STG
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at I
F
= 10 mA
V
R=
20V @TJ=25
o
C
V
R=
75V @TJ=25 C
V
R=
20V @TJ=150
o
C
V
R=
70V @TJ=150
o
C
o
SYMBOL
V
F
LL4148PT
1.0
5.0
25
30
50
UNITS
Volts
Maximum Average Reverse Current
I
R
uAmps
NOTES : 1. Measured at 1.0 MH
Z
and applied reverse voltage of 0 volts.
2. Measured at applied froward current of 10 mA, reverse current of 1.0 mA, Reverse voltage of 6.0 volts and R
L
= 100 ohms.
3. ESD sensitive product handling required.
2002-5
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
