Overview
The MDD3400 is a MOSFET made by MDD in a SOT-23 package with 3 pins. -50℃~+150℃ 1 N-channel 1.5W 10.5nC@4.5V 135pF 20mΩ@10V 30V 40pF 5.8A 635pF 800mV N-Channel SOT-23 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AO3400_C427382, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 82,144 are in stock at JLCPCB (part C427382).
Symbol
Footprint
From the datasheet
11- Drain-source, most
- 30 V · VDS, absolute maximum · p. 1
- Gate-source, most
- 12 V · VGS, absolute maximum magnitude (±12 V) · p. 1
- Drain current, most
- 5.8 A · continuous drain current at TA = 25°C, max · p. 1
- Junction, hottest
- 150 °C · junction temperature, absolute maximum · p. 1
- Junction to air (SOT-23)
- 100 K/W · junction to ambient, 1 in² FR-4 board with 2 oz copper, max · p. 1
- On resistance
- 32 mΩ · VGS = 10 V, ID = 5.8 A, max · p. 2
- On resistance
- 35 mΩ · VGS = 4.5 V, ID = 5 A, max · p. 2
- On resistance
- 45 mΩ · VGS = 2.5 V, ID = 4 A, max · p. 2
- Gate threshold
- 800 mV · VDS = VGS, ID = 250 uA, typical · p. 2
- Forward voltage
- 820 mV · body diode, IS = 3 A, VGS = 0 V, typical · p. 2
- Forward current, most
- 1.5 A · body diode continuous current, TA = 25°C, max · p. 2
Parts like it
8
AO3400A-MS
SOT-23-55℃~+125℃ 1 N-channel 1.56W 20mΩ@10V 30V 36pF 45pF 5.8A 695pF 8.4nC@4.5V 900mV SOT-23 MOSFETs ROHSMSKSEMIMOSFETsSQ2318AES-T1_BE3
SOT-23-55℃~+175℃ 1 N-channel 13nC@10V 2.5V 31mΩ@10V 3W 40V 46pF 553pF 8A 99pF N-Channel SOT-23 MOSFETs ROHSVishay IntertechnologyMOSFETsSI2369DS
SOT-23-55℃~+150℃ 1 P-Channel 1.295nF 11.4nC@10V 130pF 150pF 2.5V 2.5W 30V 40mΩ@4.5V 7.6A P-Channel SOT-23 MOSFETs ROHSVishay IntertechnologyMOSFETsAO3404
SOT-23-55℃~+150℃ 1 N-channel 1.5W 19mΩ@10V 30V 3V 5.8A 820pF 85pF SOT-23 MOSFETs ROHSGOODWORKMOSFETsHSS6014
SOT-23L-55℃~+150℃ 1 N-channel 1.027nF 19nC@10V 1V 2.5W 40mΩ@10V 46pF 60V 6A SOT-23L MOSFETs ROHSHUASHUOMOSFETsSI2393DS
SOT-23-55℃~+150℃ 1 P-Channel 1.6W 1V 22.7mΩ@10V 30V 440pF 55pF 7.5A 8.2nC@10V 980pF P-Channel SOT-23 MOSFETs ROHSVishay IntertechnologyMOSFETsIRLML0030TR-JSM
SOT-231 N-channel 1.5W 2V 30V 40mΩ@4.5V 414pF 49pF 60pF 6A 6nC@4.5V N-Channel ±20V SOT-23 MOSFETs ROHSJSMSEMIMOSFETsKY3404
SOT-23-55℃~+150℃ 1 N-channel 1.5W 2.5V 30V 40mΩ@4.5V 5.8A 560pF 7nC@10V 90pF N-Channel SOT-23 MOSFETs ROHSKYMOSFETs
Questions
Is there a KiCad symbol and footprint for the MDD3400?
Yes. The symbol is EasyEDA_Cloud:AO3400_C427382 and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MDD3400?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the MDD3400 datasheet?
MDD publishes it: the Datasheet link on this page opens it.
Where can I order the MDD3400?
JLCPCB lists it as part C427382, with 82,144 in stock; the sellers' links on this page open their listings.
What can replace the MDD3400?
Parts like it in the library: the AO3400A-MS by MSKSEMI, the SQ2318AES-T1_BE3 by Vishay Intertechnology, the SI2369DS by Vishay Intertechnology and the AO3404 by GOODWORK. Check their datasheets: a part that fits the footprint may still differ in its ratings.