1N4448HLP
SURFACE MOUNT FAST SWITCHING DIODE
Features
Fast Switching Speed
Ultra-Small Surface Mount Package
Low Reverse Leakage Current
Ideal for Battery Powered Portable Applications
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Mechanical Data
Case: X1-DFN1006-2
Case Material: Molded Plastic, "Green" Molding Compound;
UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminal Connections: See Marking Information
Terminals: Finish - NiPdAu over Copper Leadframe;
Solderable per MIL-STD-202, Method 208
e4
Weight: 0.001 grams (Approximate)
X1-DFN1006-2
2
1
Bottom View
Device Schematic
Ordering Information
(Note 4)
Part Number
1N4448HLP-7
1N4448HLP-7B
Notes:
Case
X1-DFN1006-2
X1-DFN1006-2
Packaging
3,000/Tape & Reel
10,000/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. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
(Note 5)
1N4448HLP-7
1N4448HLP-7B
T8
Top View
Dot Denotes
Cathode Side
T8
Top View
Bar Denotes
Cathode Side
T8 = Product Type Marking Code
T8
Top View
Bar Denotes
Cathode Side
Note:
5. From date code 1527 (YYWW), dot marking was changed to bar marking for 1N4448HLP-7.
1N4448HLP
Document number: DS30590 Rev. 14 - 2
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August 2015
© Diodes Incorporated
1N4448HLP
Maximum Ratings
(@T
A
= +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
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
@ t = 1.0µs
@ t = 1.0s
I
FSM
Value
100
80
57
300
95
2.0
1.0
Unit
V
V
V
mA
mA
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient (Note 6)
Operating and Storage Temperature Range
Symbol
P
D
R
JA
T
J
, T
STG
Value
250
500
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Reverse Breakdown Voltage (Note 7)
Forward Voltage
Symbol
V
(BR)R
V
F
Min
80
0.62
Max
0.72
0.855
1.0
1.25
100
50
30
25
3.0
4.0
Unit
V
V
Test Conditions
I
R
= 100A
I
F
= 5.0mA
I
F
= 10mA
I
F
= 100mA
I
F
= 150mA
V
R
= 80V
V
R
= 75V, T
J
= +150°C
V
R
= 25V, T
J
= +150°C
V
R
= 20V
V
R
= 0.5V, f = 1.0MHz
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100Ω
Peak Reverse Current (Note 7)
Total Capacitance
Reverse Recovery Time
Notes:
I
R
C
T
t
rr
nA
µA
µA
nA
pF
ns
6. Part mounted 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-heating effect.
1N4448HLP
Document number: DS30590 Rev. 14 - 2
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© Diodes Incorporated
1N4448HLP
300
250
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
P
D
, POWER DISSIPATION (mW)
Note 6
200
150
100
50
0
0
25
50
75
100
125
T
A
, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
150
0
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
I
R
, INSTANTANEOUS REVERSE CURRENT (nA)
10,000
1,000
100
10
1
0.1
0.01
T
A
= 150°C
T
A
= 125°C
T
A
= 100°C
T
A
= 85°C
I
R
, INSTANTANEOUS REVERSE CURRENT (nA)
100,000
100,000
10,000
1,000
100
T
A
= 50°C
T
A
= 150°C
T
A
= 125°C
T
A
= 100°C
T
A
= 85°C
T
A
= 50°C
T
A
= 25°C
T
A
= 0°C
T
A
= -55°C
10
T
A
= 25°C
1
T
A
= 0°C
0.1
0.01
T
A
= -55°C
0
10 20 30 40 50 60 70 80 90 100
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
0
1
2
3
4
5
V
R
, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics - Low Bias
0.5
2.5
t
rr
, REVERSE RECOVERY TIME (nS)
C
T
, TOTAL CAPACITANCE (pF)
0.4
2.0
0.3
1.5
0.2
1.0
0.1
f = 1MHz
0.5
0
10
100
V
R
, DC REVERSE VOLTAGE (V)
Fig. 5 Typical Total Capacitance vs. Reverse Voltage
1
2
4
6
8
10
I
F
, FORWARD CURRENT (mA)
Fig. 6 Typical Reverse Recovery Time vs. Forward Current
0
0
1N4448HLP
Document number: DS30590 Rev. 14 - 2
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1N4448HLP
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
A
A1
D
R
E
b
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
L
e
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
X1
X
Dimensions
C
G
X
X1
Y
Value (in mm)
0.70
0.30
0.40
1.10
0.70
Y
G
C
1N4448HLP
Document number: DS30590 Rev. 14 - 2
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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
1N4448HLP
Document number: DS30590 Rev. 14 - 2
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