1N4448HLP
SURFACE MOUNT FAST SWITCHING DIODE
Features
• Fast Switching Speed
• Ultra-Sm al l Surfac e Mount Package
• Low Reverse Leakage Current
• Ideal for Battery Powered Portabl e Applications
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Devi ce (Note 3)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: X1-DFN1006-2
• Case Material: Molded Plast ic, "Green" Molding Com pound;
UL Flammabilit y Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminal Connecti ons: See Marking Inf orm ation
• Terminals: Finish—NiPdAu over Copper Leadframe;
Solderable per MIL-STD-202, Method 208
• Weight: 0.001 grams (Approximate)
Ordering Information (Note 4)
Part Number
Case
Packaging
1N4448HLP-7
X1-DFN1006-2
3000/Tape & Reel
1N4448HLP-7B
X1-DFN1006-2
10,000/Tape & Reel
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ 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 (Note 5)
Note: 5. From date code 1527 (YYWW), dot marking was changed to bar marking for 1N4448HLP-7.
Botto m Vie w
X1-DFN1006-2
T8 = Product Type Marking Code
1N4448HLP-7
1N4448HLP-7B
Top View
Bar Denotes
Cathode Side
Top View
Dot Denotes
Cathode Side
T8
T8
T8
Top View
Bar Denotes
Cathode Side
e4
1
2
Device Schematic
1N4448HLP
Document number: DS30590 Rev. 15 - 2 1 of 5
www.diodes.com June 2019
© Diodes Incorporated
1N4448HLP
Maximum Ratings (@TA = +25°C unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Non-Repetitive P eak Revers e Voltage
VRM
100
V
Peak Repetiti ve Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
VRWM
VR
80 V
RMS Reverse Voltage
VR(RMS)
57
V
Forward Continuous Current
IFM
300
mA
Average Rectified O utput Current
IO
95
mA
Non-Repetitive P eak Forward Surge Current @ t = 1.0µs
@ t = 1. 0s
IFSM
2.0
1.0
A
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Not e 6)
PD
250
mW
Thermal Resistanc e Junct i on to Ambient (Note 6)
RϴJA
500
°C/W
Operating and Storage Tem perature Range
TJ , TSTG
-65 to +150
°C
Electrical Characteristics @TA = 25°C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Conditions
Reverse Breakdown Volt age (Note 7)
V(BR)R
80
V
IR = 100µA
Forward Voltage VF
0.62
0.72
0.855
1.0
1.25
V
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
Peak Reverse Current (Note 7) IR
100
50
30
25
nA
µA
µA
nA
VR = 80V
VR = 75V, TJ = +150°C
VR = 25V, TJ = +150°C
VR = 20V
Total Capacitance
CT
3.0
pF
VR = 0.5V, f = 1.0MHz
Reverse Recovery Time trr 4.0 ns
I
F
= I
R
= 1 0mA,
Irr = 0.1 × IR, RL = 100Ω
Notes: 6. Part mo unt ed on FR -4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com.
7. Short duration pulse test used to minimize self-heatin g ef fe ct.
1N4448HLP
Document number: DS30590 Rev. 15 - 2 2 of 5
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© Diodes Incorporated
1N4448HLP
0
50
100
025 50 75 100 125 150
P , POWER DISSIPATION (mW)
D
T, AMBIENT TEMPERATURE (°C)
A
Fig. 1 Power Derating Curve
150
200
250
300
Note 6
0
I, INSTANTANEOUS FORWARD CURRENT (mA)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
010 20 30 40 50 60 70 80 90 100
0.01
0.1
1
10
100
1,000
10,000
100,000
I , INSTANTANEOUS REVERSE CURRENT (nA)
R
V , INST ANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteris tics
R
T = -55°C
A
T = 0°C
A
T = 25°C
A
T = 50°C
A
T = 85°C
A
T = 100°C
A
T = 125°C
A
T = 150°C
A
0.010 1 2 3 4 5
0.1
1
10
100
1,000
10,000
100,000
V , INST ANTANEOUS REVERSE VOLTAGE (V)
Fig. 4 Typical Reverse Character istics - Low Bias
R
I , INSTANTANEOUS REVERSE CURRENT (nA)
R
T = -55°C
A
T = 0°C
A
T = 25°C
A
T = 50°C
A
T = 85°C
A
T = 100°C
A
T = 125°C
A
T = 150°C
A
0
0.1
0.2
0.3
0.4
0.5
110 100
Fig. 5 Typical Total Capacita nce vs. Revers e Vo ltage
V , DC REVERSE VOLTAGE (V)
R
C , TOTAL CAPACITANCE (pF)
T
f = 1MHz
0 4 6 82 10
I , FORWARD CURRENT (mA)
Fig. 6 Typical Reverse Recovery Time vs. Forward Current
F
t , REVERSE RECOVERY TIME (nS)
rr
0
0.5
1.0
1.5
2.0
2.5
1N4448HLP
Document number: DS30590 Rev. 15 - 2 3 of 5
www.diodes.com June 2019
© Diodes Incorporated
1N4448HLP
Package Ou t lin e Dim en sions
Please see http://www.diodes.com/package-outlines.html for the latest version.
X1-DFN1006-2
L
Eb
R
e
D
A1
A
X1-DFN1006-2
Dim
Min
Max
Typ
A
0.47
0.53
0.50
A1
0
0.05
0.03
b
0.45
0.55
0.50
D
0.95
1.075
1.00
E
0.55
0.675
0.60
e
-
-
0.40
L
0.20
0.30
0.25
R
0.05
0.15
0.10
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
X1-DFN1006-2
X1
Y
C
X
G
Dimensions
Value
(in mm)
C
0.70
G
0.30
X
0.40
X1
1.10
Y
0.70
1N4448HLP
Document number: DS30590 Rev. 15 - 2 4 of 5
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© Diodes Incorporated
1N4448HLP
IMPO RTANT 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 LAW S OF ANY J URISDI CT ION).
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 ri ghts, nor the rights of others. Any Customer or user of this document or products descri bed herein in such applicat ions 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, harml ess against all damages.
Diodes Incorporated does not warrant or acc ept any li ability whatsoever in respect of any products purchased through unauthor ized sales channel.
Should Cust omers purchase or use Diodes Inc orporated products f or any unintended or unauthorized applicati on, Customers shall indem nify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirect l y, any claim of personal injury or death associat ed with such unintended or unauthorized appl i cat i on.
Products desc ribed herein may be covered by one or more United S tates, international or f oreign patents pending. Product names an d ma rkings
noted herein may also be covered by one or more United States, international or f orei gn trademarks.
This document is written in English but may be translated into multiple languages f or ref erence. Only the English version of this document is the
final and determinative f orm at released by Diodes I ncorporat ed.
LIFE SU PP O R T
Diodes Inc orporated products are s pecifically not aut horized for use as critical components in lif e support devices or s ystems without t he express
written approval of the Chief Executive Off icer of Diodes I ncorporat ed. As us ed 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 perf orm when properly used in accordance with inst ruct i ons 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 repres ent that they have all necessary expertise i n the safety and regulatory ramif ications of their life support devices or systems, and
acknowledge and agree t hat they are s ol el y res ponsible for al l legal , regulatory and safety-related requirements concerni ng 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
representati ves against any dam ages arising out of the use of Diodes Incorporat ed products i n such safety-cri tical, life support devices or systems.
Copyright © 2019, Diodes Incorporated
www.diodes.com
1N4448HLP
Document number: DS30590 Rev. 15 - 2 5 of 5
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