1N4448W Datasheet by Diodes Incorporated

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moles” .® 1 N4448W 1 0M Document number D512002 Rev 2172 www.d‘ (155.com
1N4448W
Document number: DS12002 Rev. 21 - 2
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1N4448W
FAST SWITCHING SURFACE MOUNT DIODE
Features
Fast Switching Speed
Surface Mount Package Ideally Suited for Automated Insertion
For General Purpose Switching Applications
High Conductance
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
Case: SOD123
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.01 grams (approximate)
Ordering Information (Note 4)
Part Number Compliance Case Packaging
1N4448W-7-F Standard SOD123 3000/Tape & Reel
1N4448WQ-7-F Automotive SOD123 3000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html
Marking Information
Date Code Key
Year 1998 1999 2000 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Code J K L U V W X Y Z A B C D E F G
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
Top View
SOD123
T5 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: B = 2014)
M = Month (ex: 9 = September)
T5
YM
m5” (Ema R F Cr 11 R RL 2 O h E E m I: D! § 0 u. u. 1 N4448W 2 on Document number D512002 Rev 2172 www.diodss.cum
1N4448W
Document number: DS12002 Rev. 21 - 2
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1N4448W
Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage VRM 100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
75 V
RMS Reverse Voltage VR
(
RMS
)
53 V
Forward Continuous Current IFM 500 mA
Average Rectified Output Current IO 250 mA
Non-Repetitive Peak Forward Surge Current @t = 1.0μs
@t = 1.0s IFSM 4.0
1.0 A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5) PD 400 mW
Thermal Resistance Junction to Ambient Air (Note 5) RθJA 315 °C/W
Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 6) V
(
BR
)
R 75 V IR = 10μA
Forward Voltage VFM
0.62
0.72
0.855
1.0
1.25
V
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
Peak Reverse Current (Note 6) IRM
2.5
50
30
25
μA
μA
μA
nA
VR = 75V
VR = 75V, TJ = +150°C
VR = 25V, TJ = +150°C
VR = 20V
Total Capacitance CT 4.0 pF
VR = 0, f = 1.0MHz
Reverse Recovery Time trr 4.0 ns
IF = IR = 10mA,
Irr = 0.1 x IR, RL = 100
Notes: 5. Part mounted on FR-4 PC board with 1 inch by 1 inch pad layout.
6. Short duration pulse test used to minimize self-heating effect.
0 25 50 75 100 125 150
P
,
P
O
WE
R
D
ISSI
P
A
T
I
O
N
(mW)
D
T , AMBIENT TEMPERATURE ( C)
Fig. 1 Power Derating Curve
A
°
0
200
400
500
100
300
R = 315°C/W
θ
JA
0.1
1
10
100
1000
0 200 400 600 800 1000 1200 1400 1600
Figure 2 Typical Forward Characteristics
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
F
I , INSTANTANEOUS FORWARD CURRENT (mA)
F
T = 85°C
A
T = 125°C
A
T = 150°C
A
T = -55°C
A
T = 25°C
A
cam C TOT CAFAC‘TANC RECOVERY T‘M ,R VER 1N4448W 3 on Document number 0512002 Rev 2172 www.uioues.com
1N4448W
Document number: DS12002 Rev. 21 - 2
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Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
0.10
1.0
10.0
0.01
0.001
020 40 60 80
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
R
T = 100C
A
°
T = 0C
A
°
T = 75C
A
°
T = 50C
A
°
T = 25C
A
°
T = -30C
A
°
I , INSTANTANEOUS REVERSE CURRENT (µA)
R
0432 5
16
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
C
,
T
O
T
AL
C
A
P
A
C
I
T
AN
C
E (pF)
T
0
1
2
3
4
0468210
I , FORWARD CURRENT (mA)
Fig. 5 Reverse Recovery Time vs. Forward Current
F
t,
R
EVE
R
SE
R
E
C
O
VE
R
Y
T
I
M
E (nS)
rr
0
0.5
1.0
1.5
2.0
2.5
SOD123
Dim Min Max
A 0.55 Typ
B 1.40 1.70
C 3.55 3.85
H 2.55 2.85
J 0.00 0.10
K 1.00 1.35
L 0.25 0.40
M 0.10 0.15
α 0 8°
All Dimensions in mm
K
L
M
C
H
BA
1 N4448W 4 0M Document number D512002 Rev 2172 www.d‘ (155.com
1N4448W
Document number: DS12002 Rev. 21 - 2
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1N4448W
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorized application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.
This document is written in English but may be translated into multiple languages for reference. Only the English version of this document is the
final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2014, Diodes Incorporated
www.diodes.com
Dimensions Value (in mm)
G 2.250
X 0.900
X1 4.050
Y 0.950
Y
X
X1
G

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