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| Country of Origin | India |
|---|---|
| Brand | DiodesZetex |
| Height | 1.65mm |
| Length | 6.55mm |
| Model | FZT491TA |
| Width | 7.1mm |
| Mount Type | Surface |
| Series | FZT491 |
| Maximum Operating Temperature | 150°C |
| Package Type | SOT-223 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 4 |
| Maximum Collector Emitter Voltage Vceo | 60V |
| Minimum DC Current Gain hFE | 30 |
| Transistor Polarity | NPN |
| Maximum Emitter Base Voltage VEBO | 5V |
| Maximum Collector Base Voltage VCBO | 80V |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 2W |
| Maximum DC Collector Current Idc | 1A |
| Transistor Configuration | Single |
| Maximum Transition Frequency ft | 150MHz |
| onsemi NSV40301MZ4G NPN Transistor, 3 A, 40 V, 3 + Tab-Pin SOT-223Brand | ON Semiconductor |
DiodesZetex FZT491TA is a general-purpose NPN bipolar transistor designed for various electronic applications requiring up to 1 ampere of collector current and a maximum collector-emitter voltage of 60 volts.
This transistor is housed in a 4-pin SOT-223 surface mount package that facilitates easy PCB mounting while maintaining excellent thermal dissipation characteristics. It features a maximum collector base voltage of 80 volts and can dissipate power up to 2 watts, which makes it suitable for many mid-power switching and amplification tasks.
The FZT491TA transistor operates efficiently over a broad temperature range from -55°C to 150°C, providing reliability in harsh and automotive environments. Its minimum DC current gain of 30 and a high maximum transition frequency of 150 MHz enable it to perform well in high-frequency and fast-switching circuits.
The compact package dimensions of 6.55mm length, 7.1mm width, and 1.65mm height allow for space-saving designs in densely packed PCBs. This transistor meets the rigorous automotive standard AEC-Q101, assuring its suitability for automotive electronics and other demanding industrial applications.
Suitable for surface mounting in compact electronic assemblies. Maximum collector base voltage of 80V ensuring robust operation. Offers a maximum power dissipation of 2 watts for efficient thermal management. Transistor polarity is NPN with a minimum DC current gain (hFE) of 30.
Operates reliably across a temperature range from -55°C to 150°C. Maximum transition frequency of 150 MHz allowing high-speed switching applications. Compact dimensions: 6.55mm length, 7.1mm width, and 1.65mm height. Automotive standard compliant to AEC-Q101 ensuring quality and reliability in automotive applications.
Ideal for general-purpose electronic circuit designs and power switching uses. This product is well suited for industrial, automotive, and consumer electronics where consistent performance and durability are required. Explore more electronic components and discrete semiconductor devices in EnvMart's comprehensive catalog for all your design and manufacturing needs.
Explore more products in our Bipolar Transistors category.
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