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

MINI-MELF Switching Diode
LL4148
Silicon epitaxial planar type
Features
Small surface mounting type
High reliability
High speed ( t_rr < 4 ns )
Formosa MS
SOD-80
.146(3.7) _.012(.30)
.130(3.3)
SOLDERABLE
ENDS
.063(1.6)
.055(1.4)
Mechanical data
Case : Glass, SOD-80 (MINI-MELF)
Terminals : Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity : Indicated by cat hode band
Mounting Position : Any
Weight : 0.015 gram
Dimensions in inches and (millimeters)
o
MAXIMUM RATINGS (AT TA=25 C unless otherwise noted)
PARAMETER
CONDITIONS
Symbol MIN. TYP.
Repetitive peak reverse voltage
Reverse voltage
Peak forward surge current
Repetitive peak forward voltage
Forward current
Average forward current
Power dissipation
Junction temperature
Storage temperature
t_p= 1 us
V_R = 0
V_RRM
V_R
I_FSM
I_FRM
I_F
I_FAV
P_V
T_j
T_STG
-55
ELECTRICAL CHARACTERISTICS (AT T_A=25^oC unless otherwise noted)
PARAMETER
CONDITIONS
Symbol MIN. TYP.
Forward voltage
IF = 5mA
IF = 10mA
VF
0.62
VF
0.86
VR = 20V
IR
Reverse current
VR = 20V , Tj = 150 ^oC
IR
VR = 75V
IR
Breakdown current
IR = 100uA , TP/T = 0.01 TP = 0.3ms
V(BR)
100
Diode capacitance
VR = 0 , f = 1MHz , VHF = 50mV
CD
Rectification efficiency
VHF = 2V , f = 100MHz
nR
45
IF = IR = 10mA , IRR = 1mA
trr
Reverse recovery time
IF =10mA, VR =6V, IRR = 0.1 X IR, RL=100OHM
trr
MAX.
100
75
2.0
500
300
150
500
175
+175
MAX.
0.72
1.00
25
50
5.0
4.0
8
4
UNIT
V
V
A
mA
mA
mA
mW
o_C
o_C
UNIT
V
V
nA
uA
uA
V
pF
%
ns
ns