1N4448WS.pdf 데이터시트 (총 5 페이지) - 파일 다운로드 1N4448WS 데이타시트 다운로드

No Preview Available !

Features
Fast Switching Speed
Small Surface Mount Package
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
PPAP Capable (Note 4)
SOD323
1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Mechanical Data
Case: SOD323
Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Leads: Matte Tin Finish Annealed over Alloy 42 Leadframe
(Lead-Free Plating). Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.004 grams (Approximate)
Top View
Device Schematic
Ordering Information (Note 5)
Notes:
Part Number
1N4448WS-7-F
1N4448WSQ-7-F
Compliance
Standard
Automotive
Case
SOD323
SOD323
Packaging
3,000/Tape & Reel
3,000/Tape & Reel
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. Automotive products are AEC-Q101 qualified and are PPAP capable. For more information, please refer to
http://www.diodes.com/product_compliance_definitions.html.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
Cathode Band
SOD323
T5 T5 = Product Type Marking Code
1N4448WS
Document number: DS30096 Rev. 15 - 2
1 of 5
www.diodes.com
November 2015
© Diodes Incorporated

No Preview Available !

Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current
@t = 1.0μs
@t = 1.0s
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
IFSM
Value
100
75
53
500
250
4
0.5
1N4448WS
Unit
V
V
V
mA
mA
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 7)
Thermal Resistance Junction to Ambient Air (Note 7)
Operating and Storage Temperature Range
Symbol
PD
RθJA
TJ, TSTG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Reverse Breakdown Voltage (Note 6)
Forward Voltage
Symbol
V(BR)R
VFM
Min
75
0.62
Peak Reverse Current (Note 6)
Total Capacitance
Reverse Recovery Time
IRM
CT
tRR
Max
0.72
0.855
1.0
1.25
2.5
50
30
25
4.0
4.0
Unit
V
V
µA
µA
µA
nA
pF
ns
Notes:
6. Short duration pulse test used to minimize self-heating.
7. Part mounted on FR-4 PC board with minimum recommended pad layouts, which can be found on our website
http://www.diodes.com/datasheets/ap02001.pdf.
Test Condition
IR = 2.5µA
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
VR = 75V
VR = 75V, TJ = +150°C
VR = 25V, TJ = +150°C
VR = 20V
VR = 0, f = 1.0MHz
IF = IR = 10mA,
IRR = 0.1 x IR, RL = 100
1N4448WS
Document number: DS30096 Rev. 15 - 2
2 of 5
www.diodes.com
November 2015
© Diodes Incorporated

No Preview Available !

1N4448WS
300 1000
200
Note 7
100
0
0 25 50 75 100 125 150
TA, AMBIENT TEMPERATURE (° C)
Figure 1 Forward Current Derating Curve
10.0
1.0
0.10
0.01
TA = 100°C
TA = 75°C
TA = 50°C
TA = 25°C
TA = -30°C
TA = 0°C
0.001
0 20 40 60 80
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 3 Typical Reverse Characteristics
2.5
2.0
100
10
1
TA = 150°C
TA = 125°C
TA = 85°C
TA = 25°C
TA = -55°C
0.1
0 200 400 600 800 1000 1200 1400 1600
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 2 Typical Forward Characteristics
4
f = 1MHz
3
2
1
0
01 2 3 4 5 6
VR, DC REVERSE VOLTAGE (V)
Figure 4 Total Capacitance vs. Reverse Voltage
1.5
1.0
0.5
0
0 2 4 6 8 10
IF, FORWARD CURRENT (mA)
Figure 5 Reverse Recovery Time vs. Forward Current
1N4448WS
Document number: DS30096 Rev. 15 - 2
3 of 5
www.diodes.com
November 2015
© Diodes Incorporated

No Preview Available !

Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
1N4448WS
A2
a
cL
He
E
bD
A1 SOD323
Dim Min Max Typ
A1 -- 0.10 0.05
A2 1.00 1.10 1.05
b 0.25 0.35 0.30
c 0.10 0.15 0.11
D 1.20 1.40 1.30
E 1.60 1.80 1.70
He 2.30 2.70 2.50
L 0.20 0.40 0.30
a 0° 8° --
All Dimensions in mm
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
Y
X
X1
Dimensions Value (in mm)
X 0.590
X1 2.700
Y 0.450
1N4448WS
Document number: DS30096 Rev. 15 - 2
4 of 5
www.diodes.com
November 2015
© Diodes Incorporated

No Preview Available !

1N4448WS
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 © 2015, Diodes Incorporated
www.diodes.com
1N4448WS
Document number: DS30096 Rev. 15 - 2
5 of 5
www.diodes.com
November 2015
© Diodes Incorporated