DIODES 1N4448WS_10

1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
Mechanical Data
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Fast Switching Speed
Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Lead, Halogen and Antimony Free, RoHS Compliant (Note 3)
"Green" Device (Note 4)
Qualified to AEC-Q101 Standards for High Reliability
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Case: SOD-323
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
Marking Information: See Page 3
Ordering Information: See Page 3
Weight: 0.004 grams (approximate)
SOD-323
Top View
Maximum Ratings
@TA = 25°C unless otherwise specified
Characteristic
Non-Repetitive Peak Reverse Voltage
Symbol
VRM
VRRM
VRWM
VR
VR(RMS)
IFM
IO
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
Value
100
Unit
V
75
V
V
mA
mA
IFSM
53
500
250
4
0.5
Symbol
PD
RθJA
TJ, TSTG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
@ t = 1.0μs
@ t = 1.0s
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 1)
Forward Voltage
@TA = 25°C unless otherwise specified
Symbol
V(BR)R
VFM
Min
75
0.62
⎯
⎯
⎯
Max
⎯
Unit
V
0.72
0.855
1.0
1.25
V
Peak Reverse Current (Note 1)
IRM
⎯
2.5
50
30
25
Total Capacitance
CT
⎯
4.0
μA
μA
μA
nA
pF
Reverse Recovery Time
trr
⎯
4.0
ns
Notes:
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 = 100Ω
1. Short duration pulse test used to minimize self-heating.
2. Part mounted on FR-4 PC board with minimum recommended pad layouts, which can be found on our website at
http://www/diodes.com/datasheets/ap02001.pdf.
3. No purposefully added lead. Halogen and Antimony Free.
4. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
1N4448WS
Document number: DS30096 Rev. 11 - 2
1 of 4
www.diodes.com
February 2010
© Diodes Incorporated
IF, INSTANTANEOUS FORWARD CURRENT (mA)
1N4448WS
PD, POWER DISSIPATION (mW)
300
200
Note 2
100
0
50
25
75
100
125
TA, AMBIENT TEMPERATURE (° C)
Fig. 1 Forward Current Derating Curve
150
10
1
0.1
0
1,000
400
600
800
200
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2 Typical Forward Characteristics
10.0
1.0
4
TA = 100° C
CT, TOTAL CAPACITANCE (pF)
IR, INSTANTANEOUS REVERSE CURRENT(μA)
0
100
TA = 75° C
0.10
TA = 50° C
TA = 25°C
T A = 0°C
0.01
TA = -30°C
0.001
0
40
60
80
20
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics
3
2
1
0
0
5
3
2
4
6
VR, DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
1
trr, REVERSE RECOVERY TIME (nS)
2.5
2.0
1.5
1.0
0.5
0
0
2
4
6
8
10
IF, FORWARD CURRENT (mA)
Fig. 5 Reverse Recovery Time vs. Forward Current
1N4448WS
Document number: DS30096 Rev. 11 - 2
2 of 4
www.diodes.com
February 2010
© Diodes Incorporated
1N4448WS
Ordering Information
(Note 5)
Part Number
1N4448WS-7-F
Notes:
Case
SOD-323
Packaging
3000/Tape & Reel
5. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
T5
T5 = Product Type Marking Code
Cathode Band
Package Outline Dimensions
C
H
SOD-323
Dim
Min
Max
A
0.25
0.35
B
1.20
1.40
C
2.30
2.70
H
1.60
1.80
J
0.00
0.10
K
1.0
1.1
L
0.20
0.40
M
0.10
0.15
0°
8°
α
All Dimensions in mm
A
B
M
K
L
J
Suggested Pad Layout
C
Dimensions Value (in mm)
Z
3.75
X
Y
G
1.05
X
0.65
Y
1.35
C
2.40
G
Z
1N4448WS
Document number: DS30096 Rev. 11 - 2
3 of 4
www.diodes.com
February 2010
© Diodes Incorporated
1N4448WS
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written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
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labeling can be reasonably expected to result in significant injury to the user.
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failure of the life support device or to affect its safety or effectiveness.
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representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
Copyright © 2010, Diodes Incorporated
www.diodes.com
1N4448WS
Document number: DS30096 Rev. 11 - 2
4 of 4
www.diodes.com
February 2010
© Diodes Incorporated