
Overview
The BD745 is a bipolar made by SPTECH in a TO-3PN package with 3 pins. 100uA 20A 3V 45V NPN TO-3PN Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1B_2C_3E, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-247-3_L15.9-W5.0-P5.44-L, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2907900).
Symbol
Footprint
Parameters
5- Collector - Emitter Voltage VCEO
- 45V
- Current - Collector Cutoff
- 100uA
- Current - Collector(Ic)
- 20A
- Vce Saturation(VCE(sat))
- 3V
- type
- NPN
Order codes
1- BD745LCSC C2907900
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | B | Input |
| 2 | C | Passive |
| 3 | E | Passive |
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Is there a KiCad symbol and footprint for the BD745?
Yes. The symbol is Pinmap_Generic:Q_NPN_1B_2C_3E and the footprint EasyEDA_Cloud:TO-247-3_L15.9-W5.0-P5.44-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BD745?
TO-3PN, with 3 pins. Its footprint is drawn on this page.
Where can I order the BD745?
JLCPCB lists it as part C2907900, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BD745?
Parts like it in the library: the TIP35C-JSM by JSMSEMI, the TIP36B by NTE Electronics, the 2SC3220 by SPTECH and the 2SC3688 by SPTECH. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
4TIP35C-JSM
TO-247-65℃~+150℃ 1 NPN 100V 125W 15 1mA 25A 3MHz 4V 5V NPN TO-247 Bipolar (BJT) ROHSJSMSEMIBipolar (BJT)TIP36B
TO-218-65℃~+150℃ 125W 25A 3MHz 80V PNP TO-218 Bipolar (BJT)NTE ElectronicsBipolar (BJT)2SC3220
TO-3PN-55℃~+150℃ 10A 20MHz 230V 80W TO-3PN Bipolar (BJT) ROHSSPTECHBipolar (BJT)2SC3688
TO-3PN10A 5V 800V NPN TO-3PN Bipolar (BJT) ROHSSPTECHBipolar (BJT)