CA3250 overview

CA3250 is a component documented by List of Unclassifed Man. The PDF description identifies it as "GENERAL PURPOSE HIGH CURRENT NPN TRANSISTOR ARRAYS." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: List of Unclassifed Man...
  • Part number: CA3250
  • Category: IC
  • Datasheet length: 3 Pages

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • CA3250 - Common-Collector Array Features: «8 transistors permit a wide range of applications in either a common-emitter (CA3251) or common-colloctor (CA3250) configuration & High Ic: 100 mA max. = LOW Vegan (at 50 mA): 0.4 V typ.
  • RCA-CA3250° and CAS251¢ consist of eight high-current Applications: (to 100 mA) silicon n-p-n transistors on @ common —& Drivars for: monolithic substrate.
  • It may be necessary, however 4o insert Moon-segment and decimal point displays such as in each base a series resistance to limit the In to 20 mA.
  • ELECTRICAL CHARACTERISTICS AT Tx = 25°C FOR EQUIPMENT DESIGN uimiTs ‘TEST CONDITIONS bam [ve [wm | UNITS Collector-to-Substrate Breakdown Voltage Viena | _ei= 500 HA, I= 0.
  • le= 0 [2 | « |— |v | Colectorto-EmiterGreakdown Votage Vanao | te=tmAte-o | ve | a | — | v | Emitterto-Base Breakdown Voltage Vane | e=s00ua | 6 | se | - |v | DG Forward-Current Transfer Ratio te | Veer0svite=30ma | 90 | 68 | — [ — | Baso.
  • SET EE TORR EGRET TRATSEER RATIO TH peP TO TET SET FoRWaRG SORA TRARSTER PATO TapeTO Bata sereaatne tresre SGionins ewrcnaTont (raletO°e Fa Bt A Z B a H lg °* FA Bi Eee 2 EE 1B 308] 3 B ES 0 A : fae ww ey TET VA b ru | al : “ | Pye) Peer a.

Engineering review checklist

  • Confirm repetitive reverse voltage, average forward current, surge current and leakage at the intended temperature.
  • Check forward-voltage loss and reverse-recovery behavior at the actual current and switching frequency.
  • Review package thermal resistance, copper area, polarity marking and transient derating before layout release.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the CA3250 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=ca3250-list-of-unclassifed-man