1N4944
Ultrafast 1A 400V diode
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- Material: silicon
- Maximum constant reverse voltage, V: 400
- Maximum pulse reverse voltage, V: 480
- Maximum direct current (rectified for a half-cycle) current, A: 1
- The most admissible direct pulse current, A: 30
- Maximum reverse current, μA 25g: 5
- MMaximum forward voltage, V: 1.3
Ultrafast 1A 400V diode [DO-41]
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Description
Fairchild’s 1N4944 is a small axis diode signal diode. The diode has a unidirectional configuration.
- Forward inrush current 4A at a pulse width of 1 µs and 1A at a pulse width of 1s.
- Maximum repetitive reverse voltage of 100V.
- Power dissipation 500mW.
- Operating transition temperature 175 ° C.
- Forward voltage 1V at IF 10mA.
- Recovery time 4ns.
FEATURES
- Fast switching speed
- High reliability
- High conductance
- For general purpose switching applications
| Nom. number | 440015869 |
| Material | silicon |
| Maximum constant reverse voltage, V | 400 |
| Maximum pulse reverse voltage, V | 480 |
| Maximum direct current (rectified for a half-cycle) current, A | 1 |
| The most admissible direct pulse current, A | 30 |
| Maximum reverse current, μA 25g | 5 |
| Maximum forward voltage, V | 1.3 |
| At Ipr., A | 1 |
| Maximum reverse recovery time, μs | 0.15 |
| Total capacity SD, pF | 10 |
| Working temperature, C | -65 … 150 |
| Mounting method | in the hole |
| Housing | do41 |
| Weight g | 0.4 |
| Manufacturer | China |
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