|verified| | Nec B58944 Datasheet

Technical Report: NEC B58944 NPN Silicon Power Transistor

Subject: Technical Specifications and Application Overview for the B58944 Transistor Component Type: High-Voltage, High-Speed Switching Power Transistor Manufacturer: NEC (now Renesas Electronics)

5. How to Locate the Datasheet

Given the difficulty finding it online, try these methods: nec b58944 datasheet

The NEC B58944 datasheet provides a comprehensive list of electrical characteristics, including: Technical Report: NEC B58944 NPN Silicon Power Transistor

Conclusion

  • Max: 1.5 V
  • Test Condition: $I_C = 4A$, $I_B = 0.8A$.

Hypothetical Pinout (5-Pin SIP Example)

Based on NEC’s µPC series regulators and hybrid ICs, a possible pinout for B58944 in a 5-pin SIP (similar to µPC1093 or µPC494) could be: Max: 1

  • Substitute/modern replacements

    When sourcing a replacement, technicians often look for parts that match the exact timing and voltage requirements. The following parts are considered direct or highly compatible equivalents: NEC μPD43256BGU-70L μPD43256BGU-70Y Bosch B58944 (Internal Bosch branding) Sourcing and Replacement Tips