
Overview
The BCX70H is a bipolar made by onsemi in a SOT-23-3 package with 3 pins. 125MHz 180 200mA 20nA 350mW 45V 550mV 5V NPN SOT-23-3 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1B_2E_3C, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3199984).
Symbol
Footprint
Parameters
9- Collector - Emitter Voltage VCEO
- 45V
- Current - Collector Cutoff
- 20nA
- Current - Collector(Ic)
- 200mA
- DC Current Gain
- 180
- Emitter-Base Voltage(Vebo)
- 5V
- Pd - Power Dissipation
- 350mW
- Transition frequency(fT)
- 125MHz
- Vce Saturation(VCE(sat))
- 550mV
- type
- NPN
Order codes
1- BCX70HLCSC C3199984
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | E | Passive |
| 3 | C | Passive |
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<iframe src="https://pcbkit.io/embed/parts/onsemi/BCX70H" title="BCX70H in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/BCX70H.jpg" alt="BCX70H" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/BCX70H)Questions
Is there a KiCad symbol and footprint for the BCX70H?
Yes. The symbol is Pinmap_Generic:Q_NPN_1B_2E_3C and the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BCX70H?
SOT-23-3, with 3 pins. Its footprint is drawn on this page.
Where is the BCX70H datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the BCX70H?
JLCPCB lists it as part C3199984, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BCX70H?
Parts like it in the library: the MMBT3904 1AM -TD(0.3) by TDSEMIC, the S9013 J3 by TDSEMIC, the STR1550 by STMicroelectronics and the BCV71 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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