LL4151
Vishay Semiconductors
formerly General Semiconductor
Small-Signal Diode
MiniMELF (SOD-80C)
Cathode Band
Reverse Voltage
75V
Forward Current
150mA
Features
• Silicon Epitaxial Planar Diode
• Fast switching diode in MiniMELF case especially
suited for automatic insertion.
• This diode is also available in other case styles
including the DO-35 case with the type designation
1N4151 and the SOD-123 case with the type
designation 1N4151W.
.063 (1.6)
Dia.
.051 (1.3)
.146 (3.7)
.130 (3.3)
.019 (0.48)
.011 (0.28)
Mechanical Data
Case:
MiniMELF Glass Case (SOD-80C)
Weight:
approx. 0.05g
Cathode Band Color:
Black
Packaging Codes/Options:
F4/10K per 13” reel (8mm tape), 50K/box
A
Dimensions in inches and (millimeters)
Maximum Ratings and Thermal Characteristics
(T
Parameter
Reverse Voltage
Peak Reverse Voltage
Forward DC Current at T
amb
= 25°C
(1)
Average Rectified Current
(Half Wave Rectification with Resist. Load at Tamb = 25°C f
≥
50Hz)
(1)
= 25°C unless otherwise noted)
Symbol
V
R
V
RM
I
F
I
F(AV)
I
FSM
P
tot
R
θJA
T
j
T
S
Limit
50
75
200
150
500
500
350
175
–65 to +175
Unit
V
V
mA
mA
mA
mW
°C/W
°C
°C
Surge Forward Current at t < 1s and Tj = 25°C
Power Dissipation at T
amb
= 25°C
(1)
Thermal Resistance Junction to Ambient Air
(1)
Junction Temperature
Storage Temperature
Electrical Characteristics
(T
Parameter
Forward Voltage
Leakage Current
Capacitance
J
= 25°C unless otherwise noted)
Symbol
V
F
I
R
C
tot
Test Condition
I
F
= mA
V
R
= 50V
V
R
= 50V, T
J
= 150°C
V
F
= V
R
= 0
I
F
= 10mA, I
R =
10mA
I
rr =
1mA, R
L
= 100Ω
I
F
= 10mA, I
R =
1mA
V
R =
6V, R
L
= 100Ω
Min
—
—
—
—
—
—
0.45
Typ
—
—
—
—
—
—
—
Max
1
50
50
2
4
2
—
Unit
V
nA
µA
pF
ns
ns
—
Reverse Recovery Time
t
rr
Rectification Efficiency
(See third page)
η
½
f = 100MHz, V
RF
= 2V
Note:
(1) Valid provided that electrodes are kept at ambient temperature
Document Number 88210
14-May-02
www.vishay.com
1
LL4151
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves
(T
A
= 25°C unless otherwise noted)
Rectification Efficiency Measurement Circuit
Document Number 88210
14-May-02
www.vishay.com
3