2N3440
ISCExtended
TO-126 Bipolar (BJT) ROHS
- Part id
- isc/2N3440
- Category
- Bipolar (BJT)
- Package
- TO-126
- Pins
- 3
- In stock
- 0 at JLCPCB (C2983930)
Overview
The 2N3440 is a bipolar made by ISC in a TO-126 package with 3 pins. TO-126 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BD235_C2984015, from EasyEDA) and its footprint (EasyEDA_Cloud:TO-126-3_L7.6-W2.7-P2.30-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2983930).
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | E | Unspecified |
| 2 | C | Unspecified |
| 3 | B | Unspecified |
Parts like it
8
MJE172
TO-126Bipolar (BJT)GOODWORK2SD669
TO-126-55℃~+150℃ 1 NPN 1.5A 1.6W 150V 250@0.1A,5V 500mV@1.5A,0.15A 500nA 50MHz 6V NPN TO-126 Bipolar (BJT) ROHSHXY MOSFETBipolar (BJT)3DD13005HD56
TO-126-55℃~+150℃ 1 NPN 1.5W 10 100uA 3.5A 450V 5MHz 600mV 9V NPN TO-126 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)KSC2690A
TO-126-55℃~+150℃ 1 NPN 1.2A 155MHz 160V 1uA 20W 5V 60 700mV NPN TO-126 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)2SD886
TO-126-3-55℃~+150℃ 1 NPN 100 1W 1uA 3A 500mV 50V 5V 80MHz NPN TO-126-3 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)MJE350G
TO-126100uA 1V 20W 240 300V 3V 500mA TO-126 Bipolar (BJT) ROHSJSMSEMIBipolar (BJT)KSE13003H2ASTU
TO-126-3-65℃~+150℃ 1 NPN 1.5A 10uA 20W 400V 4MHz 500mV 9 9V NPN TO-126-3 Bipolar (BJT) ROHSonsemiBipolar (BJT)APT13003DU-G1
TO-126TO-126 Bipolar (BJT) ROHSDiodes IncorporatedBipolar (BJT)
Questions
Is there a KiCad symbol and footprint for the 2N3440?
Yes. The symbol is EasyEDA_Cloud:BD235_C2984015 and the footprint EasyEDA_Cloud:TO-126-3_L7.6-W2.7-P2.30-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 2N3440?
TO-126, with 3 pins. Its footprint is drawn on this page.
Where can I order the 2N3440?
JLCPCB lists it as part C2983930, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 2N3440?
Parts like it in the library: the MJE172 by GOODWORK, the 2SD669 by HXY MOSFET, the 3DD13005HD56 by Jiangsu Changjing Electronics Technology (CJ) and the KSC2690A by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.