LL4148, LL4448, LL914B Datasheet by Taiwan Semiconductor Corporation

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Taiwan Semiconductor Ply-free 0" ® R6Hs COMPLIANT MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL PARAMETER SYMBOL
Small Signal Product
CREAT BY ART
- Fast switching device (trr<4.0ns)
- Surface device type mounting
- Matte Tin(Sn) terminal finish
- Pb free version and RoHS compliant
- Case: Mini-MELF Package
- High temperature soldering guaranteed: 270°C/10s
- Polarity: Indicated by black cathode band
- Weight: 31mg (approximately)
SYMBOL UNIT
P
D
mW
V
RRM
V
V
R
V
I
FSM
A
I
FM
mA
I
F(AV)
mA
I
F
mA
I
FRM
mA
R
θJA o
C/W
T
J
, T
STG o
C
SYMBOL UNIT
nA
μA
V
R
=0 f=1.0MHz C
J
pF
t
rr
ns
Document Number: DS_S1408022 Version: J15
LL4448, LL914B
Forward Voltage
Junction Capacitance
-
0.62
-
-
-
-
4-
I
R
=100μA
I
R
=5μA
V
R
=75V
V
R
=20V
I
F
=100 mA
I
F
=50 mA
I
F
=5 mA
-
0.72
25
5
-4
1
1
Note 3: Reverse recovery test conditions : I
F
=I
R
=10mA, R
L
=100, I
RR
=1mA
V
(BR)
V
F
I
R
100
75
-
-
PARAMETER MIN
Note 1: Test condition : 8.3 ms single half sine-wave superimposed on rated load (JEDEC method)
Note 2: Valid provided that electrodes are kept at ambient temperature
(Note 3)Reverse Recovery Time
Reverse Breakdown Voltage
Reverse Leakage Current
LL4448, LL914B
LL4148
Junction and Storage Temperature Range
Thermal Resistance (Junction to Ambient) (Note 2)
Repetitive Peak Forward Current
MINI MELF
Hermetically Sealed Glass
150
150
450
2
75
V
Forward Continuous Current
Mean Forward Current
Non-Repetitive Peak Forward Current
Peak Forward Surge Current (Note 1)
V
MAX
-65 to +175
300
450
Reverse Voltage
Repetitive Peak Reverse Voltage
PARAMETER VALUE
Power Dissipation 500
75
LL4148/LL4448/LL914B
Taiwan Semiconductor
Hi
g
h S
p
eed SMD Switchin
g
Diode
FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (T
A
=25unless otherwise noted)
MECHANICAL DATA
g TAIWAN SEMICONDUCTO ‘ Taiwan Semiconductor
(T
A
=25°C unless otherwise noted)
Document Number: DS_S1408022 Version: J15
Small Signal Product
LL4148/LL4448/LL914B
Taiwan Semiconductor
RATINGS AND CHARACTERISTICS CURVES
0.01
0.1
1
10
100
0 20 40 60 80 100 120
Reverse Current (μA)
Reverse Voltage (V)
Fig. 2 Reverse Current VS. Reverse Voltage
0.0
0.3
0.6
0.9
1.2
1.5
0 5 10 15 20 25 30
Junction Capacitance (pF)
Reverse Voltage (V)
Fig. 4 Typical Junction Capacitance
1
10
100
1000
10000
0.01 0.1 1 10 100
Dynamic Forward Resistance (Ohm)
Forward Current (mA)
Fig. 5 Forward Resistance VS. Forward Current
0
100
200
300
400
500
600
0 50 100 150 200
Power Dissipation (mW)
Ambient Temperature (oC)
Fig. 3 Admissible Power Dissipation Curve
0
300
600
900
1200
1500
0.001 0.01 0.1 1 10 100 1000
Instantaneous Forward Current (mA)
Instantaneous Forward Voltage (V)
Fig. 1 Typical Forward Characteristics
$- SEMICONDUGTO ' Taiwan Semiconductor LL4148 LOG L>
Min Max Min Max
A 3.30 3.70 0.130 0.146
B 1.40 1.60 0.055 0.063
C 0.20 0.50 0.008 0.020
A
B
C
D
Document Number: DS_S1408022 Version: J15
5.00 0.197
1.25 0.049
2.00 0.079
2.50 0.098
PACKAGE OUTLINE DIMENSION
DIM. Unit (mm) Unit (inch)
SUGGEST PAD LAYOUT
DIM. Unit (mm) Unit (inch)
Typ. Typ.
LL4148/LL4448/LL914B
Taiwan Semiconductor
Small Signal Product
ORDER INFORMATION (EXAMPLE)
C
B
A
LL4148 L0G
Green compoundcode
Packingcode
Partno.
s LL4148/LL4448/LL914B SEMICONDUCTO - Taiwan Semiconductor
Small Signal Product
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_S1408022 Version: J15
LL4148/LL4448/LL914B
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,

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