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1N4448HWT-7 参数 Datasheet PDF下载

1N4448HWT-7图片预览
型号: 1N4448HWT-7
PDF下载: 下载PDF文件 查看货源
内容描述: 表面装载快速开关二极管 [SURFACE MOUNT FAST SWITCHING DIODE]
分类和应用: 二极管开关
文件页数/大小: 4 页 / 88 K
品牌: DIODES [ DIODES INCORPORATED ]
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1N4448HWT
SURFACE MOUNT FAST SWITCHING DIODE
Features
Fast Switching Speed
Ultra-Small Surface Mount Package
For General Purpose Switching Applications
High Conductance
Lead Free by Design/RoHS Compliant (Note 1)
"Green" Device (Notes 3 and 4)
Mechanical Data
SOD-523
Case: SOD-523
Case Material: Molded Plastic, "Green" Molding Compound,
Note 4. UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminal Connections: Cathode Band
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish) annealed over Alloy 42
leadframe.
Marking Information: See Page 2
Ordering Information: See Page 2
Weight: 0.002 grams (approximate)
TOP VIEW
Maximum Ratings
@T
A
= 25°C unless otherwise specified
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
250
125
2.0
1.0
Unit
V
V
V
mA
mA
A
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
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
Thermal Resistance Junction to Ambient (Note 2)
Operating and Storage Temperature Range
Symbol
P
D
R
θ
JA
T
J
, T
STG
Value
150
833
-65 to +150
Unit
mW
°C/W
°C
Electrical Characteristics
Characteristic
Reverse Breakdown Voltage (Note 5)
Forward Voltage
@T
A
= 25°C unless otherwise specified
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
= 100μA
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 5)
Total Capacitance
Reverse Recovery Time
Notes:
1.
2.
3.
4.
I
R
C
T
t
rr
nA
μA
μA
nA
pF
ns
No purposefully added lead.
Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
Diode's Inc.'s "Green" Policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
Product manufactured with date code 0627 (week 27, 2006) and newer are built with Green Molding Compound. Product manufactured prior to date
code 0627 are built with Non-Green Molding Compound and may contain Halogens or Sb
2
O
3
Fire Retardants.
5. Short duration pulse test used to minimize self-heating effect.
1N4448HWT
Document number: DS30395 Rev. 8 - 2
1 of 4
July 2009
© Diodes Incorporated