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A425 PDF Datasheet

The A425 is Triode, Triode 1999. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.




Notice


Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

Searched Lists

No Part number Description ( Function ) Manufacturers PDF
4 A425
Triode 1999

A425 PHILIPS Triode, Detector or LF amplifier Dimensions (mm) 83 x 42 Heating direct, AC or DC, parallel Vf (V) If (A) 4 0.065 a g a1 f1 3 4g f1 f2 Base A 2 f2 Capacitances ag 23 14 f2 Base G f1 Cag (pF) 3 Operating characteristics Vb (V) Ra (kΩ) Vg (V) Ia (mA) µ S (mA/V) Ri (kΩ) 200 320 -2.5 0.25 25 1.2 80 200 1000 -2.5 0.1 25 1.2 250 FP 1999.08.26

Philips
Philips
pdf
3 A425
Triode

Philips
Philips
pdf
2 A4255CA
8-BIT MICROCONTROLLER

4255 A4255CA 8-BIT MICROCONTROLLER The A4255CA and A4255CLN microcontrollers make designing with step motors easy, inexpensive, and productive. A reference design technique is integral to the implementation of a system that includes the power circuitry, a low-cost, 8-bit, preprogrammed microcontroller and the other components needed to complete the control hardware. The A4255C

Allegro MicroSystems
Allegro MicroSystems
pdf
1 A4255CLN
8-BIT MICROCONTROLLER

4255 A4255CA 8-BIT MICROCONTROLLER The A4255CA and A4255CLN microcontrollers make designing with step motors easy, inexpensive, and productive. A reference design technique is integral to the implementation of a system that includes the power circuitry, a low-cost, 8-bit, preprogrammed microcontroller and the other components needed to complete the control hardware. The A4255C

Allegro MicroSystems
Allegro MicroSystems
pdf

[1]    

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