1N4448WS
器件描述：SURFACE MOUNT FAST SWITCHING DIODE
器件厂商：DIODES [Diodes Incorporated]
文件大小：66.99KB，共3页
Sponsor by e络盟器件资料摘要：
DS30096 Rev. 4 - 2 1 of 3 1N4448WS
1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
c183 Case: SOD-323, Plastic
c183 Case material - UL Flammability Rating
Classification 94V-0
c183 Moisture Sensitivity: Level 1 per J-STD-020A
c183 Polarity: Cathode Band
c183 Leads: Solderable per MIL-STD-202,
Method 208
c183 Marking: T5
c183 Weight: 0.004 grams (approx.)
Mechanical Data
A
B
C
D
E
G
c97
H J
Characteristic Symbol 1N4448WS 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 200 mW
Thermal Resistance Junction to Ambient Air (Note 2) Rc113JA 625 c176C/W
Operating and Storage Temperature Range Tj ,TSTG -65 to +150 c176C
Maximum Ratings
@ T
A
= 25c176C unless otherwise specified
Notes: 1. Short duration test pulse 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.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 1) V(BR)R 75 c190 V I
R
= 2.5c109A
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 Ultra-Small Surface Mount Package
c183 For General Purpose Switching Applications
c183 High Conductance
SOD-323
Dim Min Max
A 2.30 2.70
B 1.60 1.80
C 1.20 1.40
D 1.05 Typical
E 0.25 0.35
G 0.20 0.40
H 0.10 0.15
J 0.05 Typical
c97 0c176 8c176
All Dimensions in mm
1N4448WS
SURFACE MOUNT FAST SWITCHING DIODE
Features
c183 Case: SOD-323, Plastic
c183 Case material - UL Flammability Rating
Classification 94V-0
c183 Moisture Sensitivity: Level 1 per J-STD-020A
c183 Polarity: Cathode Band
c183 Leads: Solderable per MIL-STD-202,
Method 208
c183 Marking: T5
c183 Weight: 0.004 grams (approx.)
Mechanical Data
A
B
C
D
E
G
c97
H J
Characteristic Symbol 1N4448WS 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 200 mW
Thermal Resistance Junction to Ambient Air (Note 2) Rc113JA 625 c176C/W
Operating and Storage Temperature Range Tj ,TSTG -65 to +150 c176C
Maximum Ratings
@ T
A
= 25c176C unless otherwise specified
Notes: 1. Short duration test pulse 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.
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 1) V(BR)R 75 c190 V I
R
= 2.5c109A
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 Ultra-Small Surface Mount Package
c183 For General Purpose Switching Applications
c183 High Conductance
SOD-323
Dim Min Max
A 2.30 2.70
B 1.60 1.80
C 1.20 1.40
D 1.05 Typical
E 0.25 0.35
G 0.20 0.40
H 0.10 0.15
J 0.05 Typical
c97 0c176 8c176
All Dimensions in mm