900,000+ datasheet pdf search and download

Datasheet4U offers most rated semiconductors data sheet pdf






KD

LL4448 Datasheet Preview

LL4448 Datasheet

SMALL SIGNAL SWITCHING DIODE

No Preview Available !

LL4148 / LL4448
SMALL SIGNAL SWITCHING DIODE
FEATURES
Silicon epitaxial planar diode
Fast switching diodes
500mw power dissipation
High temperature soldering guaranteed
250/10S at terminals
MECHANICAL DATA
Case: MINI MELF glass sealed envelope.
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight:0.002 ounce, 0.05 grams
MINI MELF (LL-34)
0.020(0.5)
0.012(0.3)
0.146(3.7)
0.130(3.3)
0.063(1.6)
0.055(1.4) DIA.
0.020(0.5)
0.012(0.3)
Dimensions in inches and (millimeters)
Maximum Ratings ( TA=25 C Unless otherwise noted)
Characteristic
Non-Repetitive Peak Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Output Current (1)
Non-Repetitive Peak Forward Surge Current
@t=1.0us
Power Dissipation
Thermal Resistance Junction to Ambient
Operating and Strorage Temperature Range
Symbol
VRM
VPWM
VRWM
VR
IO
IFSM
Pd
RθJA
TJ,TSTG
LL4148 / LL4448
100
75
150
2.0
500
300
-65 to +175
Electrical Characteristics ( TA=25 C Unless otherwise noted)
Characteristic
Reverse Breakdown Voltage
IR = 100ua
Forward Voltage
LL4148
LL4448
IF=10 mA
IF=5 mA
IF=100 mA
Leakage Current
VR=20V
VR=75V
VR =75V, Tj=150 C
Junction Capacitance
Reverse Recovery Time
IF=10 mA, IR=1mA, VR=6V, RL=100
Symbol
V(BR)R
VF
IR
Cj
TRR
Min
100
0.62
-
-
-
-
-
Note: 1.Valid Provided that device Terminals are Kept at Ambient Temperature.
Max
-
1.0
0.72
1.0
25
5
50
4
4
Unit
V
V
mA
A
mW
K/W
C
Unit
V
V
µA
PF
nS




KD

LL4448 Datasheet Preview

LL4448 Datasheet

SMALL SIGNAL SWITCHING DIODE

No Preview Available !

LL4148 / LL4448
RATINGS AND CHARACTERISTIC CURVES
FIG. 1-ADMISSIBLE POWER DISSIPATION
VERSUS AMBIENT TEMPERATURE
800
700
600
500
400
300
200
100
0
0 100 200
AMBIENT TEMPERATURE,
FIG. 3-FORWARD CHARACTERISTICS
16
14
12
10
8
6
4
2
0
0 1 2V
INSTANTANEOUS FORWARD VOLEAGE,
V0LTS
FIG. 2-REVERSE CURRENT VERSUS CONTINUOUS
REVERSE VOLTAGE (TYPICAL VALUES)
1
0.1
0.01
0.001
TJ=25 C
0.0001
40 60 80 100 120
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 4-RELATIVE CAPACTANCE VERSUS
REVERSE VOLTAGE
1.2
1.0
0.8
0.6
0.4
0
5
REVERSE VOLTAGE,VOLTS.
10V
FIG. 5-ADMISSIBLE REPETITIVE PEAK FORWARD CURRENT VERSUS PULSE DURATION
100
10 n=0
0.1
0.2
1
0.5
n=tp/T
V=tp/T T=1/fp
tp IFRM
T
0.1
0.01
0.1 1
10
tp,PULSE DURATION,ms
100 1000ms


Part Number LL4448
Description SMALL SIGNAL SWITCHING DIODE
Maker KD
Total Page 2 Pages
PDF Download

LL4448 Datasheet PDF

View PDF for Mobile








Similar Datasheet

1 LL4448 Silicon epitaxial planar type
Formosa MS
2 LL4448 Small Signal Diodes
General Semiconductor
3 LL4448 SILICON EPITAXIAL PLANAR DIODE
GOOD-ARK Electronics
4 LL4448 FAST SWITCHING SURFACE MOUNT DIODE
Diodes Incorporated
5 LL4448 Small Signal Fast Switching Diodes
Vishay Telefunken
6 LL4448 SILICON EPITAXIAL PLANAR DIODES
Zowie Technology Corporation
7 LL4448 Surface Mount Silicon Planar Diodes
Diotec Semiconductor
8 LL4448 SWITCHING DIODE
MEI SEMI
9 LL4448 HIGH SPEED SWITCHING DIODE
EIC





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

Site map

Webmaste! click here

Contact us

Buy Components

Privacy Policy