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參數資料
| 型號： | 1N4448-T |
| 廠商： | DIODES INC |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | FAST SWITCHING DIODE |
| 中文描述： | 0.15 A, 75 V, SILICON, SIGNAL DIODE, DO-35 |
| 封裝： | ROHS COMPLIANT, GLASS PACKAGE-2 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 58K |
| 代理商： | 1N4448-T |
DS12019 Rev. 6 - 2
1 of 2
1N4148 / 1N4448
www.diodes.com
Diodes Incorporated
Fast Switching Speed
General Purpose Rectification
Silicon Epitaxial Planar Construction
Lead Free Finish, RoHS Compliant (Note 2)
1N4148 / 1N4448
FAST SWITCHING DIODE
Characteristic
Symbol
V
RM
V
RRM
V
RWM
V
R
V
R(RMS)
I
FM
I
O
1N4148
1N4448
Unit
V
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 1.0s
100
75
V
53
V
300
500
mA
mA
150
1.0
2.0
500
1.68
300
@ t = 1.0 s
I
FSM
A
Power Dissipation (Note 1)
Derate Above 25 C
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
P
d
mW
mW/ C
C/W
C
R
JA
T
j
, T
STG
-65 to +175
Maximum Ratings
@ T
A
= 25 C unless otherwise specified
Notes: 1. Valid provided that device terminals are kept at ambient temperature.
2. EC Directive 2002/95/EC (RoHS) revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied where applicable,
see EU Directive Annex Notes 5 and 7
Characteristic
Symbol
Min
Max
1.0
0.72
1.0
5.0
50
30
25
Unit
Test Condition
I
F
= 10mA
I
F
= 5.0mA
I
F
= 100mA
V
R
= 75V
V
R
= 70V, T
j
= 150 C
V
R
= 20V, T
j
= 150 C
V
R
= 20V
V
R
= 0, f = 1.0MHz
I
F
= 10mA to I
R
=1.0mA
V
R
= 6.0V, R
L
= 100
Maximum Forward Voltage
1N4148
1N4448
1N4448
V
FM
0.62
V
Maximum Peak Reverse Current
I
RM
A
A
A
nA
pF
Total Capacitance
C
T
4.0
Reverse Recovery Time
t
rr
4.0
ns
Electrical Characteristics
@ T
A
= 25 C unless otherwise specified
Features
Case: DO-35
Case Material: Glass
Moisture Sensitivity: Level 1 per J-STD-020C
Leads: Solderable per MIL-STD-202, Method 208
Terminals: Finish
Sn96.5Ag3.5. Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Marking: Type Number
Weight: 0.13 grams (approximate)
Mechanical Data
A
A
B
C
D
DO-35
Min
Dim
A
B
C
D
Max
25.40
4.00
0.60
2.00
All Dimensions in mm
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| 1N4148W-7 | SURFACE MOUNT FAST SWITCHING DIODE |
| 1N4148W | SURFACE MOUNT SWITCHING DIODE |
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