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1N4448W-7-F

P1-P3P4-P4
1N4448W
Document number: DS12002 Rev. 21 - 2
1 of 4
www.diodes.com
April 2014
© Diodes Incorporated
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
1N4448W
Document number: DS12002 Rev. 21 - 2
2 of 4
www.diodes.com
April 2014
© Diodes Incorporated
1N4448W
Maximum Ratings (@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Non-Repetitive Peak Reverse Voltage
V
RM
100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
75 V
RMS Reverse Voltage
V
R
(
RMS
)
53 V
Forward Continuous Current
I
FM
500 mA
Average Rectified Output Current
I
O
250 mA
Non-Repetitive Peak Forward Surge Current @t = 1.0μs
@t = 1.0s
I
FSM
4.0
1.0
A
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 5)
P
D
400 mW
Thermal Resistance Junction to Ambient Air (Note 5)
R
θJA
315 °C/W
Operating and Storage Temperature Range
T
J
, T
STG
-65 to +150 °C
Electrical Characteristics (@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 6)
V
(
BR
)
R
75
⎯
V
I
R
= 10μA
Forward Voltage
V
FM
0.62
⎯
⎯
⎯
0.72
0.855
1.0
1.25
V
I
F
= 5.0mA
I
F
= 10mA
I
F
= 100mA
I
F
= 150mA
Peak Reverse Current (Note 6)
I
RM
⎯
2.5
50
30
25
μA
μA
μA
nA
V
R
= 75V
V
R
= 75V, T
J
= +150°C
V
R
= 25V, T
J
= +150°C
V
R
= 20V
Total Capacitance
C
T
⎯
4.0 pF
V
R
= 0, f = 1.0MHz
Reverse Recovery Time
t
rr
⎯
4.0 ns
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
, R
L
= 100Ω
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
1N4448W
Document number: DS12002 Rev. 21 - 2
3 of 4
www.diodes.com
April 2014
© Diodes Incorporated
1N4448W
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
0
20
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
B
A
P1-P3P4-P4

1N4448W-7-F

Mfr. #:
Buy 1N4448W-7-F
Manufacturer:
Diodes Incorporated
Description:
Diodes - General Purpose, Power, Switching Vr/75V Io/250mA T/R
Lifecycle:
New from this manufacturer.
Delivery:
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