LL4151

R
LL4151
SMALL SIGNAL SWITCHING DIODE
S E M I C O N D U C T O R
FEATURES
MiniMelf
Silicon epitaxial planar diode
Fast switching diode
500mW power dissipation
JF
This diode is also available in the DO-35 case with the type
0.063(1.6)
0.055(1.4)
designation 1N4151
MECHANICAL DATA
0.019(0.48)
0.011(0.28)
0.142(3.6)
0.134(3.4)
Case: MinMELF glass case(SOD- 80)
Weight: Approx. 0.05gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 C ambient temperature unless otherwise specified)
Value
Symbol
Units
DC Blocking Voltage
Non-Repetitive Peak Reverse Voltage
VR
VRM
50
75
Average rectified current, Half wave rectification with
Resistive load at TA=25 C and f 50Hz
IAV
150
mA
IFSM
500
mA
Ptot
TJ
500
175
-65 to +175
mW
Non-Repetitive Peack Forward Surge Current
Power dissipation at TA=25°C
@t=1.0s
Junction temperature
Storage temperature range
TSTG
Volts
Volts
C
C
ELECTRICAL CHARACTERISTICS
(Ratings at 25 C ambient temperature unless otherwise specified)
Symbol
Forward voltage
Leakage current
Min.
Typ.
Units
at IF=50mA
VF
at VR=50V
IR
Max
1
50
at VR=20V , TJ=150°C
IR
50
mA
2
pF
Junction capacitance at VR=VF=0V
Reverse breakdown voltage tested with 5mA
Reverse recovery time from IF=10mA to IR=10mA to IR=1mA,
from IF=10mA to IR=1mA VR=6V, RL=100W
Thermal resistance junction to ambient
Rectification efficiency at f=100MHz, VRF=2V
JINAN JINGHENG ELECTRONICS CO., LTD.
CJ
V(BR)R
trr
trr
R
75
V
4
2
500
JA
V
nA
ns
K/W
0.45
11-28
HTTP://WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC CURVES Ll4151
FIG 2: DYNAMIC FORWARD RESISTANCE
VERSUS FORWARD CURRENT
FIG 1-FORWARD CHARACTERISTICS
mA
W
10 3
10 4
TJ=25 C
f=1kHz
10 2
IF
10 3
TJ=100 C
TJ=25 C
rf
10
10 2
1
10
-1
10
-2
1
10
0
1
2V
10 -2
10 -1
1
VF
10 2
10
mA
IF
FIG 3-ADMISSIBLE POWER DISSIPATION
VERSUS AMBIENT TEMPERATURE
FIG. 4-RELATIVE CAPACITANCE VERSUS
VOLTAGE
mW
1000
900
1.1
TJ=25 C
f=1MHz
800
700
Ptot
Cj(VR)
Cj(0V)
600
500
1.0
0.9
400
300
0.8
200
100
0.7
0
0
100
200 C
0
TA
JINAN JINGHENG ELECTRONICS CO., LTD.
2
4
6
8
10V
VR
11-29
HTTP://WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC CURVES LL4151
FIG.5 RECTIFICATION EFFICIENCY MEASUREMENT
CIRCUIT
FIG 6: LEAKAGE CURRENT VERSUS JUNCTION
TEMPERATURE
nA
10 4
5
2
10 3
D.U.T.
5
60W
2nF
VRF=2V
5KW
VO
IR
2
10 2
5
2
10
5
VR=50V
2
1
0
100
200°C
Tj
FIG 7: ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION
A
100
I
V=tp/T T=1/fp
IFRM
tp
10
IFRM
V=0
T
0.1
0.2
1
0.5
0.1
10 -5
10 -4
10 -3
10 -2
10 -1
1
10S
tp
JINAN JINGHENG ELECTRONICS CO., LTD.
11-30
HTTP://WWW.JINGHENGGROUP.COM