TSC LS4148L0G 500mw high speed smd switching diode Datasheet

LS4148/LS4448/LS914B
Taiwan Semiconductor
Small Signal Product
CREAT BY ART
500mW High Speed SMD Switching Diode
FEATURES
- Fast switching device (trr<4.0ns)
- Surface device type mounting
- Moisture sensitivity level 1
- Matte Tin (Sn) lead finish with Nickel (Ni) underplate
- Pb free version and RoHS compliant
- All external surfaces are corrosion resistant and
leads are readily solderable
QUADRO Mini-MELF (LS34)
MECHANICAL DATA
- Case: QUADRO Mini-MELF Package
- High temperature soldering guaranteed : 270oC/10s
- Polarity : Indicated by black cathode band
- Weight : 29 ± 2.5mg
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25℃ unless otherwise noted)
PARAMETER
SYMBOL
VALUE
UNIT
PD
500
mW
Non-Repetitive Peak Reverse Voltage
VRSM
100
V
Repetitive Peak Reverse Voltage
VRRM
75
V
Peak Forward Surge Current
IFSM
2
A
Non-Repetitive Peak Forward Current
IFM
450
mA
Power Dissipation
Mean Forward Current
Thermal Resistance (Junction to Ambient)
(Note 1)
Junction and Storage Temperature Range
150
mA
300
°C/W
TJ , TSTG
-65 to +175
°C
MIN
MAX
100
-
75
-
-
0.72
-
1.0
IF=100.0mA
-
1.0
VR=20V
-
25
nA
-
5.0
μA
CJ
-
4.0
pF
trr
-
4.0
ns
PARAMETER
SYMBOL
IR=100μA
Reverse Breakdown Current
IO
RθJA
IR=5μA
V(BR)
UNIT
V
Forward Voltage
LS4448, LS914B
LS4148
LS4448, LS914B
Reverse Leakage Current
Junction Capacitance
Reverse Recovery Time
IF=5.0mA
IF=10.0mA
VR=75V
VR=0, f=1.0MHz
(Note 2)
VF
IR
V
Note 1: Valid provided that electrodes are kept at ambient temperature
Note 2: Reverse recovery test conditions: IF=10mA to IR=1mA, RL=100Ω, VRR=6 V
Document Number: DS_S1501008
Version: E15
LS4148/LS4448/LS914B
Taiwan Semiconductor
Small Signal Product
CREAT BY ART
RATINGS AND CHARACTERISTICS CURVES
(TA=25°C unless otherwise noted)
Fig. 2 Reverse Current VS. Reverse Voltage
Fig. 1 Typical Forward Characteristics
100
TA=25oC
TA=25oC
10
10
Reverse Current (uA)
Instantaneous Forward Current (A)
100
1
0.1
0.01
1
0.1
0.01
0.001
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
1.6
20
40
80
100
120
Reverse Voltage (V)
Instantaneous Forward Voltage (V)
Fig. 3 Admissible Power Dissipation Curve
Fig. 4 Typical Junction Capacitance
600
1.5
500
Junction Capacitance (pF)
Power Dissipation (mW)
60
400
300
200
100
0
0
25
50
75
100
125
150
175
200
Ambient Temperature (oC)
1.2
0.9
0.6
0.3
0.0
0
5
10
15
20
25
30
Reverse Voltage (V)
Fig. 5 Forward Resistance VS. Forward Current
Dynamic Forward Resistance (Ohm)
10000
1000
100
10
1
0.01
0.1
1
10
100
Forward Current (mA)
Document Number: DS_S1501008
Version: E15
LS4148/LS4448/LS914B
Taiwan Semiconductor
Small Signal Product
ORDER INFORMATION (EXAMPLE)
LS4148 L0G
Green compound code
Packing code
Part no.
PACKAGE OUTLINE DIMENSION
C
DIM.
A
B
D
Unit (mm)
Unit (inch)
Min
Max
Min
Max
3.30
3.70
0.130
0.146
B
1.40
1.60
0.055
0.063
C
0.20
0.45
0.008
0.018
Typ. 1.8
Typ. 0.071
Unit (mm)
Unit (inch)
Typ.
Typ.
A
1.25
0.049
B
2.00
0.079
C
2.50
0.098
D
5.00
0.197
D
A
SUGGEST PAD LAYOUT
DIM.
Document Number: DS_S1501008
Version: E15
LS4148/LS4448/LS914B
Taiwan Semiconductor
Small Signal Product
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,
assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied,to
any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or seling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
Document Number: DS_S1501008
Version: E15
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