小信号スイッチングダイオード (VRRM = 50 - 350 V)
1N4148WS
1N4148WS is a small signal switching diode that is useful in switching applications up to 100 MHz with a reverse-recovery time of 4 ns.
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Package
SOD-323
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Voltage
100 V
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Power
250mW
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Features
．Fast switching speed.
．Surface mount package Ideally Suited for Automatic insertion
．Electrically Identical to Standard JEDEC
．High Conductance
．Lead free in compliance with EU RoHS 2.0
．Green molding compound as per IEC 61249 standard
Maximum Ratings (TA=25°C unless otherwise noted)
| PARAMETER | SYMBOL | VALUE | UNIT |
|---|---|---|---|
| Marking code | - | A2 | - |
| Reverse voltage | VR | 75 | V |
| Maximum dc blocking voltage | VDC | 75 | V |
| Peak reverse voltage | VRM | 100 | V |
| RMS voltage | VRMS | 50 | V |
| Maximum average forward current at TA=25°C | IF(AV) | 200 | mA |
| Peak forward surge current | 0.001ms | 4 | A |
| Peak forward surge current | 10ms | 1.5 | A |
| Peak forward surge current | 1s | 0.5 | A |
| Power dissipation derate above 25°C | PD | 250 | mW |
| Maximum forward voltage | VF | 0.715@1mA 0.855@10mA 1@50mA 1.25@150mA |
V |
| Maximum dc reverse current at rated dc blocking voltage | IR | 0.025@20V 2.5@75V |
uA |
| Junction capactiance Measured at 1MHz and applied VR=0V |
CJ | 1.5 | pF |
| Maximum reverse recovery time | TRR | 4 | ns |
| Typical themal resistance | RθJA RθJA RθJC RθJL |
500 650 280 400 |
°C/W |
| Operating and storage temperature range | TJ, TSTG | -55 to +150 | °C |