規格
| 屬性 | 價值 |
| Supplier | onsemi |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Transistor Type | NPN |
| Current - Collector(Ic)(Max) | 200 mA |
| Voltage - Collector Emitter Breakdown(Max) | 45 V |
| Vce Saturation(Max) @ Ib Ic | 550mV @ 1.25mA, 50mA |
| Current - Collector Cutoff(Max) | 20nA |
| DC Current Gain(h FE)(Min) @ Ic Vce | 250 @ 2mA, 5V |
| Power - Max | 350 mW |
| Frequency - Transition | 125MHz |
| Mounting Type | Surface Mount |
概述
Description
BCX70J is not a single universal part. It generally refers to a bipolar junction transistor (BJT) in the BCX family, with the “J” suffix indicating a variant from a specific supplier (often related to packaging or tolerance). Because different manufacturers may issue BCX70J with different electrical ratings, you can’t rely on a single spec sheet without knowing the vendor.
How to introduce it properly:
- Confirm the exact fabricant or datasheet (marking on the device or packaging).
- Verify polarity (NPN vs PNP) and package type (e.g., TO‑92, SOT‑23).
- Note key ratings: Vce (collector–emitter voltage), Ic (collector current), hFE (current gain), Pd (power dissipation), and any fT if used in RF.
- Check typical applications: general-purpose amplification or switching.
If you share the manufacturer, marking code, or a link to the datasheet, I can give a precise, concise introduction with exact specs.
How to introduce it properly:
- Confirm the exact fabricant or datasheet (marking on the device or packaging).
- Verify polarity (NPN vs PNP) and package type (e.g., TO‑92, SOT‑23).
- Note key ratings: Vce (collector–emitter voltage), Ic (collector current), hFE (current gain), Pd (power dissipation), and any fT if used in RF.
- Check typical applications: general-purpose amplification or switching.
If you share the manufacturer, marking code, or a link to the datasheet, I can give a precise, concise introduction with exact specs.
Equivalent
BCX70J is a BCX70‑series transistor; cross‑references depend on package and ratings. Please provide: package type (TO‑92, SOT‑23, etc.), Vce, Ic, and hFE. With those, I can give exact equivalents from major manufacturers (e.g., BCX70/BCX71 family and suitable SMD substitutes). Without specs, I can’t reliably list equivalents.
Features
BCX70J isn’t a universally recognized standard part. It may be a manufacturer-specific code or a mis-typed part number. Please share the manufacturer or a datasheet/link. Once I have it, I’ll provide a concise list of its key features (voltage/current ratings, gain, package, operating temp, switching characteristics, etc.).
Pinout
Pin count: 3 pins.
Function: NPN small-signal bipolar transistor (general‑purpose) for switching and amplification in electronic circuits.
Function: NPN small-signal bipolar transistor (general‑purpose) for switching and amplification in electronic circuits.
Manufacturer
Manufacturer: Vishay Intertechnology.
What kind of company: A global, publicly traded electronics company that designs and manufactures discrete semiconductors (like transistors), diodes, and passive components (resistors, capacitors, sensors, optoelectronics) for automotive, industrial, consumer, and communications markets.
What kind of company: A global, publicly traded electronics company that designs and manufactures discrete semiconductors (like transistors), diodes, and passive components (resistors, capacitors, sensors, optoelectronics) for automotive, industrial, consumer, and communications markets.
Package
BCX70J is in a 3-pin SOT-23 surface-mount package.
