C5404 PDF Datasheet – 2SC5404, NPN Transistor – Toshiba

This post explains for the transistor.

The Part Number is C5404, 2SC5404.

The function of this semiconductor is 600V, NPN Transistor.

Manufacturer: Toshiba Semiconductor

Images and pinout

C5404 pdf datasheet transistor


The C5404 is NPN Triple Diffused Mesa Type transistor. An NPN Triple Diffused Mesa Type transistor refers to a specific type of NPN (Negative-Positive-Negative) bipolar junction transistor (BJT) that utilizes a triple diffused mesa structure in its construction. This type of transistor is designed to provide enhanced performance and characteristics compared to standard NPN transistors.


1. High Voltage : VCBO = 1500 V
2. Low Saturation Voltage : VCE (sat) = 3 V (Max.)
3. High Speed : tf = 0.15 µs (Typ.)
4. Collector Metal (Fin) is Fully Covered with Mold Resin.

Absolute maximum ratings ( Tc=25°C )

1. Collector to Base Voltage: Vcbo = 1500 V
2. Collector to Emitter Voltage: Vceo = 600 V
3. Emitter to Base Voltage: Vebo = 5 V
4. Collector Current: Ic = 9 A
5. Total Dissipation : Pc = 50 W
6. Junction Temperature: Tj = 150°C
7. Storage Temperature: Tsg = -55 ~ +150°C

C5404 pinout toshiba

NPN triple diffused mesa type transistors are commonly used in high-power and high-frequency applications, such as audio amplifiers, power supplies, RF (Radio Frequency) circuits, and other demanding electronic circuits. The triple diffused and mesa structure design enhances the transistor’s performance in terms of breakdown voltage, gain, and overall efficiency.


1. Horizontal Deflection output for high resolution
2. High Speed Switching

C5404 PDF Datasheet

Posts related to ‘ NPN Transistor

Part number Description
C3393 50V, 500mA, NPN Transistor – Sanyo
C547C 45 V, 100 mA NPN Transistor – NXP
BDY55 Vceo=60V, 15A, NPN Transistor
D998 Vcbo = 120V, 10A, NPN Transistor – KEC
BUH516 1600V, NPN Transistor – ST
D1367 16V, 2A, NPN Transistor – Hitachi
C5022 NPN Transistor – Hitachi
2SC2233 Vcbo=200V, 4A, NPN Transistor
TIP33C Vceo=100V, NPN Transistor
C4212 Vcbo=350V, NPN Transistor – Panasonic