Switching Diode. LS4448 Datasheet

LS4448 Diode. Datasheet pdf. Equivalent

LS4448 Datasheet
Recommendation LS4448 Datasheet
Part LS4448
Description 75V Switching Diode
Feature LS4448; CREAT BY ART LS4148/LS4448/LS914B 500mW High Speed SMD Switching Diode Small Signal Product Featur.
Manufacture Taiwan Semiconductor
Datasheet
Download LS4448 Datasheet




Taiwan Semiconductor LS4448
LS4148/LS4448/LS914B
Taiwan Semiconductor
450mA, 75V Switching Diode
FEATURES
Low power loss, high efficiency
Ideal for automated placement
High surge current capability
Compliance to RoHS directive 2011/65/EU and
in accordance to WEEE 2002/96/EC
Halogen-free according to IEC 61249-2-21
APPLICATIONS
Switching mode power supply (SMPS)
Adapters
Lighting application
On-board DC/DC converter
KEY PARAMETERS
PARAMETER VALUE UNIT
IF(AV)
VRRM
450 mA
75 V
IFSM
2A
VF at IF=100mA
1.00
V
TJ MAX
Package
Configuration
175 °C
LS34
Single dice
MECHANICAL DATA
Case: QUADRO Mini-MELF(LS34)
Packing code with suffix "G" means green compound
(halogen-free)
Terminal: Matte tin plated leads, solderable per J-STD-002
Polarity: Indicated by cathode band
Weight: 0.06 (approximately)
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
PARAMETER
SYMBOL PART NUMBER
Repetitive peak reverse voltage
Forward current
VRRM
IF(AV)
75
450
Peak Forward Surge Current
IFSM
2
Junction temperature range
Storage temperature range
TJ
TSTG
-65 ~ 175
-65 ~ 175
UNIT
V
mA
A
°C
°C
THERMAL PERFORMANCE
PARAMETER
Junction-to-ambient thermal resistance
SYMBOL
RӨJA
LIMIT
300
UNIT
°C/W
1 Version:F1610



Taiwan Semiconductor LS4448
LS4148/LS4448/LS914B
Taiwan Semiconductor
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise noted)
PARAMETER
CONDITIONS
SYMBOL
LS4448, LS914B
Forward voltage per diode (1)
IF = 5.0mA, TJ = 25°C
LS4148
IF = 10.0mA, TJ = 25°C
LS4448, LS914B
VF
Reverse current @ rated VR per
diode (2)
IF = 100mA, TJ = 25°C
VR=20V TJ = 25°C
VR=75V TJ = 25°C
IR
Junction capacitance
Notes:
1. Pulse test with PW=0.3 ms
2. Pulse test with PW=30 ms
1 MHz, VR=0V
CJ
TYP
--
--
--
--
--
--
MAX
0.72
1.0
1.0
25
5
4
UNIT
V
nA
µA
ρF
ORDERING INFORMATION
PART NO.
PACKING
CODE
LS4148
(Note 1)
L0
L1
Notes:
1. Whole series with green compound
PACKING CODE
SUFFIX
PACKAGE
G QUADRO
Mini-MELF
PACKING
10K / 13" Reel
2.5K / 7" Reel
EXAMPLE
EXAMPLE P/N PART NO.
LS4148 L0G
LS4148
PACKING CODE
L0
PACKING CODE
SUFFIX
G
DESCRIPTION
Green compound
2 Version:F1610



Taiwan Semiconductor LS4448
LS4148/LS4448/LS914B
Taiwan Semiconductor
CHARACTERISTICS CURVES
(TA = 25°C unless otherwise noted)
Typical Forward Characteristics
100
10 TA=25oC
1
0.1
0.01
Reverse Current VS. Reverse Voltage
100
TA=25oC
10
1
0.1
0.001
0
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
Instantaneous Forward Voltage (V)
0.01
0
20 40 60 80 100 120
Reverse Voltage (V)
Admissible Power Dissipation Curve
600
500
400
300
200
100
0
0
25 50 75 100 125 150 175 200
Ambient Temperature (oC)
Typical Junction Capacitance
1.5
1.2
0.9
0.6
0.3
0.0
0
5 10 15 20 25 30
Reverse Voltage (V)
3 Version:F1610







@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)