Download the NTE2531 datasheet PDF.
This datasheet also includes the NTE2530 variant, as both parts are published together in a single manufacturer document.
NTE2530 (NPN) & NTE2531 (PNP) Silicon Complementary Transistors
High Voltage.
Key Features
D High Current Capacity: IC = 2A D High Breakdown Voltage: VCEO = 400V Min
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Collector Base Voltage, VCBO.