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2SA1312GRTE85LF is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Toshiba Semiconductor and Storage. Its product description is TRANS PNP 120V 0.1A S-MINI. Review the specifications below when checking this part for your BOM.
The Toshiba 2SA1312GRTE85LF is a silicon PNP epitaxial planar transistor utilizing the PCT process, housed in a SC-59 (SOT-76) package. It features a collector-emitter voltage of -120 V and a collector current rating of -100 mA. The device offers a DC current gain ranging from 200 to 700 and a transition frequency of 100 MHz. Noise performance includes a typical noise figure of 0.2 dB at 1 kHz. Maximum junction temperature is 150 °C for LF(T) suffix devices.
Verify the ordering suffix matches the required thermal specifications. Devices ending in LF(T) support a maximum junction temperature of 150 °C, while other suffixes are limited to 125 °C. Confirm compliance with environmental directives such as RoHS before finalizing procurement orders.
Select this component when designing circuits requiring high voltage handling alongside low noise performance. Ensure the application operates within the specified collector current limits. Verify that the required hFE bin aligns with the GR or BL classification options provided by the manufacturer.
This part belongs to the Toshiba 2SA1312 series of PNP transistors designed specifically for audio applications. It utilizes an epitaxial planar structure to achieve superior electrical characteristics compared to standard general-purpose transistors.
The datasheet explicitly identifies the 2SC3324 as the complementary NPN counterpart. No other direct substitute part numbers are documented in the official source material.
The maximum junction temperature is 150 °C because the ordering suffix ends in LF(T).
No, it is designed for audio frequency applications with a transition frequency of 100 MHz.
The typical noise figure is 0.2 dB when measured at 1 kHz with a generator resistance of 10 kΩ.
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