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1N4148
品牌：瑞薩（Renesas）
產品：整流二極管
在線閱讀：1N4148.pdf
1N4148
Silicon Epitaxial Planar Diode for Various Detector,
Modulator, Demodulator
產品詳情
Features
- Low capacitance. (C = 4.0 pF max)
- Short reverse recovery time. (trr = 4.0 ns max)
- High reliability with glass seal
Ordering Information
Type No. Cathode band Mark Package Code 1N4148 Black H48 DO-35
Pin Arrangement
Absolute Maximum Ratings (Ta = 25°C)
| Item |
Symbol |
Value |
Unit |
|
peak reverse voltage |
VRM |
100 |
V |
|
Reverse voltage |
VR |
75 |
V |
|
Peak forward current |
IFM |
450 |
mA |
|
Non-Repetitive peak forward surge current |
IFSM * |
1 |
A |
|
Average forward current |
IO |
150 |
mA |
|
Power dissipation |
Pd |
500 |
mW |
|
Junction temperature |
Tj |
200 |
°C |
|
Storage temperature |
Tstg |
–65 to +200 |
°C |
Note: Within 1s forward surge current.
Electrical Characteristics (Ta = 25°C)
| Item |
Symbol |
Min |
Typ |
Max |
Unit |
Test Condition |
| Forward voltage |
VF |
— |
— |
1 |
V |
IF = 10 mA |
| Reverse current |
IR |
— |
— |
25 |
nA |
VR = 20 V |
| Capacitance |
C |
— |
— |
4.0 |
pF |
VR = 0 V, f = 1 MHz |
| Reverse recovery time |
trr * |
— |
— |
4.0 |
ns |
IF = 10 mA, VR = 6 V, Irr = 1 mA, RL = 100 Ω |
Note: Reverse recovery time test circuit
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