Digi-key-497-2624-5 ND – Manual (PDF)

Erik from ManualsPlus — Thu, 25 Dec 2025 17:15:53 +0000

The manual for the Digi ND covers the setup, operation, and troubleshooting of the MJE340 transistor, including its specifications such as a maximum collector current of 500mA and a collector-emitter breakdown voltage of 300V. It also provides information on the product's compliance with lead-free and RoHS standards, as well as details on packaging and pricing.

Brand: Digi
Model: ND
Type: manual
File size: 92.4 KB

Manual Overview

The Digi ND manual for the MJE340 transistor provides essential technical guidance for troubleshooting, diagnostics, and adjustments. The MJE340 is an NPN transistor with a maximum collector current of 500mA and a collector-emitter breakdown voltage of 300V. It is housed in a SOT-32 package and is compliant with RoHS standards, ensuring it is lead-free. Troubleshooting involves checking the transistor’s DC current gain, which is a minimum of 30 at 50mA and 10V. For diagnostics, ensure the transistor is not exceeding its maximum power rating of 20.8W. Calibration and adjustments should focus on maintaining the correct current and voltage levels to avoid saturation and cutoff conditions. Board-level guidance includes ensuring proper mounting through the hole and verifying that the package type matches the TO-225AA, TO-126-3 specifications. For further details, consult the datasheets provided for the MJE340 and MJE350.

Quick Issues Covered

Diagnosing power-up failures in NPN transistor circuits.
Identifying error codes related to transistor overcurrent.
Calibrating circuits using MJE340 NPN transistors.

Overview

The product is an NPN transistor with a maximum collector current of 500mA and a maximum collector-emitter voltage of 300V. It is lead-free and RoHS compliant, manufactured by STMicroelectronics. The transistor is available in a SOT-32 package and is designed for through-hole mounting. The manual coverage includes pricing information, availability, and compliance details.