Overview
The TDM3408 is a MOSFET made by Techcode Semicon in a DFN-8(3x3) package with 9 pins. 1 N-channel 12nC@10V 17.5mΩ@4.5V 2.5V 20A 21W 22pF 30V 320pF 600pF N-Channel DFN-8(3x3) MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NMOS_1S_2S_3S_4G_5D_6D_7D_8D_9D, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:DFN-8_L3.0-W3.0-P0.65-BL, from EasyEDA), ready for a KiCad board. 2,125 are in stock at JLCPCB (part C193232).
Symbol
Footprint
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | S | Passive |
| 2 | S | Passive |
| 3 | S | Passive |
| 4 | G | Input |
| 5 | D | Passive |
| 6 | D | Passive |
| 7 | D | Passive |
| 8 | D | Passive |
| 9 | D | Passive |
Parts like it
8AONR21357
DFN-8(3x3)-55℃~+150℃ 1 P-Channel 12.3mΩ@4.5V 2.83nF 25nC@4.5V 30V 34A 365pF DFN-8(3x3) MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsAON7264E
DFN-8(3x3)-55℃~+150℃ 1 N-channel 1.1nF 1.4V 13.3mΩ@4.5V 25nC@10V 28A 28pF 60V DFN-8(3x3) MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsAONR21321
DFN-8(3x3)-55℃~+150℃ 1 P-Channel 1.18nF 1.3V 155pF 16.5mΩ@10V 24A 30V 34nC@10V DFN-8(3x3) MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsAON7522E
DFN-8(3x3)-55℃~+150℃ 1 N-channel 1.2V 1.54nF 27nC@4.5V 30V 31W 34A 448pF 6.8mΩ@4.5V DFN-8(3x3) MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsAON7403
PDFN-8MOSFETsTECH PUBLICMSK50N03DF
DFN-8(3x3)-55℃~+150℃ 1 N-channel 109pF 131pF 2.5V 30V 37.5W 50A 7.5mΩ@10V、11mΩ@4.5V 9.8nC@4.5V 940pF N-Channel DFN-8(3x3) MOSFETs ROHSMSKSEMIMOSFETsDOZ40P03
DFN3x3-8MOSFETsDOINGTERAON7401
PDFN-8MOSFETsTECH PUBLIC
Questions
Is there a KiCad symbol and footprint for the TDM3408?
Yes. The symbol is Pinmap_Generic:Q_NMOS_1S_2S_3S_4G_5D_6D_7D_8D_9D and the footprint EasyEDA_Cloud:DFN-8_L3.0-W3.0-P0.65-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TDM3408?
DFN-8(3x3), with 9 pins. Its footprint is drawn on this page.
Where is the TDM3408 datasheet?
Techcode Semicon publishes it: the Datasheet link on this page opens it.
Where can I order the TDM3408?
JLCPCB lists it as part C193232, with 2,125 in stock; the sellers' links on this page open their listings.
What can replace the TDM3408?
Parts like it in the library: the AONR21357 by Alpha & Omega Semiconductor, the AON7264E by Alpha & Omega Semiconductor, the AONR21321 by Alpha & Omega Semiconductor and the AON7522E by Alpha & Omega Semiconductor. Check their datasheets: a part that fits the footprint may still differ in its ratings.