HY LL914

LL914
FAST SWITCHING DIODE
FEATURES
● High reliability
DL - 35
● High conductance
● Fast switching speed (trr≤4ns)
APPLICATIONS
● For general purpose swiching applications
.063(1.6)
.055(1.4)
.020(0.5)
.012(0.3)
CONSTRUCTION
.020(0.5)
.012(0.3)
.146(3.7)
.130(3.3)
● Silicon epitaxial planar
Dimensions in inches and (millimeters)
ABSOLUTE MAXIMUM RATING
(TJ=25℃)
Parameter
Test Conditions
Symbol
Value
Unit
Non repetitive peak reverse voltage
VRM
100
V
Repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
RMS reverse voltage
Forward current
VRRM
75
V
VRWM
75
VR
75
V
V
Average rectified current
Non repetitive peak forward surge current
VR(RMS)
53
V
IF
300
mA
IFAV
200
mA
A
Half wave rectification with resistive
load and f>50MHz
t=1s
IFSM
1
t=1us
IFSM
4
A
I=4mm TL=25℃
Pd
500
mW
TsTg
-65 ~ +175
℃
Test Conditions
Symbol
Value
Unit
I=4mm TL=constant
RthJA
300
K/W
Power dissipation
Storge temperature range
MAXIMUM THERMAL RESISTANCE
Parameter
Junction ambient
ELECTRICAL CHARACTERISTICS
(TJ=25℃)
TJ=25℃
Test Conditions
Symbol
IF=10mA
VF
1
V
VR=20V
IR
25
nA
VR=20V, Tj=150℃
IR
50
uA
VR=75V
IR
5
uA
Breakdown voltage
IR=100uA
VR
Diode capacitance
VR=0, f=1MHZ
CD
4
pF
IF=10mA to IR=1mA,VR=6V,RL=100Ω
trr
4
ns
Parameter
Forward voltage
Peak reverse current
Reverse recovery time
~ 421 ~
Min
Typ
Max
100
Unit
V
RATING AND CHARACTERISTIC CURVES
LL914
FIG. 2 -FORWARD CURRENT VS.FORWARD
VOLTAGE
FIG. 1 - MAXIMUM PERMISSIBLE CONTINUOUS
FORWARD CURRENT VS. AMBIENT TEMPERATURE
600
100
TJ=25°C
TYPICAL VALUES
400
IF
(m A)
IF
(m A)
50
TJ=25°C
TYPICAL VALUES
200
TJ=25°C
MAXIMUM VALUES
0
0
100
200
0
2
1
0
Tamb(°C)
VF (V)
FIG.3-REVERSE CURRENT VS. JUNCTION TEMPERATURE
FIG. 4 -DIODE CAPACITANCE VS. REVERSE
VOLTAGE (TYPICAL VALUES)
1000
1.2
VR=75V
MAXIMUM VALUES
100
IR (uA)
1.0
10
Cd
(pF)
VR=75V
TYPICAL VALUES
0.8
1
0.6
VR=20V
TYPICAL VALUES
f=1MHZ,TJ=25°C
0.1
0.4
0
0.01
0
100
TJ((°C)
200
~ 422 ~
10
VR(V)
20