1N4448W
器件描述：FAST SWITCHING SURFACE MOUNT DIODE
器件厂商：DIODES [Diodes Incorporated]
文件大小：73.96KB，共3页
Sponsor by e络盟器件资料摘要：
DS12002 Rev. 9 - 2 1 of 3 1N4448W
1N4448W
FAST SWITCHING SURFACE MOUNT DIODE
c183 Case: SOD-123, Molded Plastic
c183 Plastic Material:UL FlammabilityRating
Classification 94V-0
c183 Moisture Sensitivity: Level 1 perJ-STD-020A
c183 Terminals:Solderableper MIL-STD-202,
Method 208
c183 Polarity: Cathode Band
c183 Marking: Date Code and Type Code: See Page 3
c183 Type Code: T5
c183 Weight: 0.01 grams (approx.)
c183 Ordering Information See Page 3
Mechanical Data
A
B
C
D
E
G
c97
H J
Features
Characteristic Symbol 1N4448W Unit
Non-Repetitive Peak Reverse Voltage VRM 100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
75 V
RMS Reverse Voltage VR(RMS) 53 V
Forward Continuous Current IFM 500 mA
Average Rectified Output Current IO 250 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0c109s
@ t = 1.0s
I
FSM
4.0
2.0
A
Power Dissipation (Note 2) Pd 400 mW
Thermal Resistance Junction to Ambient Air (Note 2) Rc113JA 315 c176C/W
Operating and Storage Temperature Range Tj,TSTG -65 to +150 c176C
Maximum Ratings@ TA= 25c176C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 1) V(BR)R 75 c190 VI
R
= 10c109A
Forward Voltage (Note 1) VFM
0.62
c190
c190
c190
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 1) IRM c190
2.5
50
30
25
c109A
c109A
c109A
nA
V
R
= 75V
V
R
= 75V,T
j
= 150c176C
V
R
= 25V,T
j
= 150c176C
V
R
= 20V
Total Capacitance CT c190 4.0 pF VR = 0, f = 1.0MHz
Reverse Recovery Time trr c190 4.0 ns
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
,R
L
= 100c87
Electrical Characteristics @ T
A
= 25c176C unless otherwise specified
c183 Fast Switching Speed
c183 Surface Mount Package Ideally Suited for
Automatic Insertion
c183 For General Purpose Switching Applications
c183 High Conductance
Notes: 1. Short duration pulse test used to minimize self-heating effect.
2. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on ourwebsite
at http://www/diodes.com/datasheets/ap02001.pdf.
SOD-123
Dim Min Max
A 3.55 3.85
B 2.55 2.85
C 1.40 1.70
D — 1.35
E 0.55 Typical
G0.25—
H 0.11 Typical
J — 0.10
c97 0c176 8c176
All Dimensions in mm
1N4448W
FAST SWITCHING SURFACE MOUNT DIODE
c183 Case: SOD-123, Molded Plastic
c183 Plastic Material:UL FlammabilityRating
Classification 94V-0
c183 Moisture Sensitivity: Level 1 perJ-STD-020A
c183 Terminals:Solderableper MIL-STD-202,
Method 208
c183 Polarity: Cathode Band
c183 Marking: Date Code and Type Code: See Page 3
c183 Type Code: T5
c183 Weight: 0.01 grams (approx.)
c183 Ordering Information See Page 3
Mechanical Data
A
B
C
D
E
G
c97
H J
Features
Characteristic Symbol 1N4448W Unit
Non-Repetitive Peak Reverse Voltage VRM 100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
75 V
RMS Reverse Voltage VR(RMS) 53 V
Forward Continuous Current IFM 500 mA
Average Rectified Output Current IO 250 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0c109s
@ t = 1.0s
I
FSM
4.0
2.0
A
Power Dissipation (Note 2) Pd 400 mW
Thermal Resistance Junction to Ambient Air (Note 2) Rc113JA 315 c176C/W
Operating and Storage Temperature Range Tj,TSTG -65 to +150 c176C
Maximum Ratings@ TA= 25c176C unless otherwise specified
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 1) V(BR)R 75 c190 VI
R
= 10c109A
Forward Voltage (Note 1) VFM
0.62
c190
c190
c190
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 1) IRM c190
2.5
50
30
25
c109A
c109A
c109A
nA
V
R
= 75V
V
R
= 75V,T
j
= 150c176C
V
R
= 25V,T
j
= 150c176C
V
R
= 20V
Total Capacitance CT c190 4.0 pF VR = 0, f = 1.0MHz
Reverse Recovery Time trr c190 4.0 ns
I
F
= I
R
= 10mA,
I
rr
= 0.1 x I
R
,R
L
= 100c87
Electrical Characteristics @ T
A
= 25c176C unless otherwise specified
c183 Fast Switching Speed
c183 Surface Mount Package Ideally Suited for
Automatic Insertion
c183 For General Purpose Switching Applications
c183 High Conductance
Notes: 1. Short duration pulse test used to minimize self-heating effect.
2. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on ourwebsite
at http://www/diodes.com/datasheets/ap02001.pdf.
SOD-123
Dim Min Max
A 3.55 3.85
B 2.55 2.85
C 1.40 1.70
D — 1.35
E 0.55 Typical
G0.25—
H 0.11 Typical
J — 0.10
c97 0c176 8c176
All Dimensions in mm