LL4148 Datasheet, PDF (1/2 Pages) Vishay Siliconix – Small Signal Fast Switching Diodes

Elektronische Bauelemente
LL4148
Surface Mount Switching Diode
RoHS Compliant Product
A suffix of “-C” specifies halogen & lead-free
DESCRIPTION
Designed for mounting on small surface
High speed
High mounting capability, strong surge withstand & high reliability
MINI MELF
MECHANICAL DATA
Items
Materials
Package
Mini MELF
Case
Hermetically sealed glass
Lead Finish
Solder Plating
Packaging Dimensions (mm)
Symbol
Min
Max
A
3.202
3.505
B
1.397
1.499
C
0.350
0.500
Polarity: Indicated by Cathode band
Mounting Position: Any
B
A
C
Dimensions in mm
ABSOLUTE MAXIMUM RATINGS (at Ta = 25°C unless otherwise specified)
Parameter
Repetitive Peak Reverse Voltage
Continuous Reverse Voltage
Mean Rectifying Current
Symbol
V _RM
V_R
I_O
Forward Surge Current
1 sec. single half sine-wave superimposed on rate load (JEDEC method)
I_FSM
Power Dissipation
P_D
Thermal Resistance
R_θJA
Operating Temperature
T_J
Storage Temperature
T_STG
Min.
-
-
-
-
-
-
-65
-65
Typ.
-
-
-
500
-
-
-
-
Max.
100
75
150
-
500
350
+150
+175
Unit
V
V
mA
mA
mW
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS (at Ta = 25°C unless otherwise specified)
Parameters
Symbol Min. Typ. Max. Unit
Test Conditions
Forward Voltage
V_F
-
0.93 1.00
V I_F = 10 mA DC
Reverse Current
I_R
-
0.02
5
uA V_R = 75 V
Capacitance Between Terminals
C_T
-
-
4
pF f = 1MHz and applied 0 V DC reverse voltage
Reverse Recovery Time
T_RR
-
-
4
nS V_R = 6V, I_F = 10 mA, R_L = 50Ω
Note: Wave soldering technique not advised, a small amount of liability issues may occur.
01-Dec-2007 Rev. D
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