Rectron LL4148 Schematics
SURFACE MOUNT LL-34
SWITCHING DIODE
FEATURES
Fast Switching Device(TRR<4.0nS)
*
LL-34 Glass Case
*
Through-Hole Device Type Mounting
*
Hermetically Sealed Glass
*
Compression Bonded Construction
*
All external surfaces are corrosion resistant and leads
*
are readily solderable
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
LL4148
.059 (1.50
)
.020 (0.50
)
.014 (0.35
Dimensions in inches and (millimeters)
.138 (3.51
.120 (3.30
.055 (1.40
)
)
LL-34
)
)
Absolute Maximum Ratings (Ta=25 oC)
Reverse Voltage
Reverse Recovery Time
IF=-IR=10mA to IRR=-1mA
VR=6V RL=100 ohms
Power Dissipatipn at Tamb= 25OC
3.33mW/OC
Forward Current
Junction Temperature
Storage Temperature Range
ValueSymbol
V
R
trr
P
tot
I
F
T
j
T
S
75
4
500
300
175
-65 to +175
UNIT
V
ns
mW
mA
O
C
O
C
Electrical Characteristics (Ta=25 oC)
Minimum Breakdown Voltage @IR= 100uA
Rectifier Current (Average)
Half Wave Rectification w/Resist Load
at Ta= 25 OC and f > or = 50Hz
Peak Forward Surge Current
PW<1 sec
Maximum Forward Voltage IF = 10 mA
Maximum reverse Leakage Current
at VR = 20V
at VR = 75V
at VR = 20V, Tj = 150OC
Maximum Junction Capacitance
= 0, f= 1MHz
V
F=VR
Reverse Recovery Time From
IF= -IR=10mA to IRR=-1mA
=6V RL=100 ohms
V
R
Maximum Thermal Resistance
Junction to Ambient Air
Rectification Efficiency
at f=100MHZ, Vrf= 2V
Note : "Fully ROHS compliant", "100% Sn plating (Pb-free)".
Symbol Min Max
BV
I
Fsurge
I
O
V
F
I
R
C
j
100 - V
-
-
-
-
-
-
150
500
1.0
0.025
5.0
50
-
trr
R
thJA
- 0.35
nv 0.45 -
Unit
mA
mA
V
uA
4
4-
O
C/mW
pF
ns
-
VB 2007-2
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