4 layers78 × 59 mm
Overview
The CJ3407 is a MOSFET made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-23 package with 3 pins. 1 P-Channel 120pF 30V 350mW 3V 4.1A 700pF 75pF 87mΩ@4.5V P-Channel SOT-23 MOSFETs ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_PMOS_1G_2S_3D, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 435,996 are in stock at JLCPCB (part C15903). 6 open-source boards in 6 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
8- Drain-source, most
- 30 V · Drain-source voltage, absolute maximum · p. 1
- Gate-source, most
- 20 V · Gate-source voltage, absolute maximum ±20 V · p. 1
- Drain current, most
- 4.1 A · Continuous drain current, max at Ta=25℃ · p. 1
- Junction, hottest
- 150 °C · Junction temperature, absolute maximum · p. 1
- Junction to air (SOT-23)
- 357 K/W · Junction to ambient thermal resistance, maximum ratings · p. 1
- On resistance
- 60 mΩ · Max at VGS = -10 V, ID = -4.1 A, pulse test · p. 2
- On resistance
- 87 mΩ · Max at VGS = -4.5 V, ID = -3 A, pulse test · p. 2
- Gate threshold
- 3 V · Max at VDS = VGS, ID = -250 uA · p. 2
What it is and has
3- Transistor type
- P-channel enhancement mode field effect transistor · p. 1
- Package
- SOT-23 · p. 1
- Marking
- 3407 · p. 1
Specifications
22| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Drain-Source Voltage VDS | Ta=25℃ | max -30 V | 1 |
| Gate-Source Voltage VGS | Ta=25℃ | min -20 · max 20 V | 1 |
| Continuous Drain Current ID | Ta=25℃ | max -4.1 A | 1 |
| Power Dissipation PD | Ta=25℃ | max 350 mW | 1 |
| Thermal Resistance from Junction to Ambient RθJA | SOT-23; Ta=25℃ | max 357 ℃/W | 1 |
| Junction Temperature TJ | max 150 ℃ | 1 | |
| Storage Temperature Tstg | min -55 · max 150 ℃ | 1 | |
| Drain-source breakdown voltage BVDSS | VGS = 0V, ID =-250uA | min -30 V | 2 |
| Zero gate voltage drain current IDSS | VDS =-24V,VGS = 0V | max -1 uA | 2 |
| Gate-source leakage current IGSS | VGS =±20V, VDS = 0V; maximum specified as ±100 nA | max 100 nA | 2 |
| Drain-source on-resistance (note 1) RDS(on) | VGS =-10V, ID =-4.1A; Pulse width ≤300us, duty cycle ≤2% | max 60 mΩ | 2 |
| Drain-source on-resistance (note 1) RDS(on) | VGS =-4.5V, ID =-3A; Pulse width ≤300us, duty cycle ≤2% | max 87 mΩ | 2 |
| Forward tranconductance (note 1) gFS | VDS =-5V, ID =-4A; Pulse width ≤300us, duty cycle ≤2% | min 5.5 S | 2 |
| Gate threshold voltage VGS(th) | VDS =VGS, ID =-250uA | min -1 · max -3 V | 2 |
| Diode forward voltage (note 1) VSD | IS=-1A,VGS=0V; Pulse width ≤300us, duty cycle ≤2% | max -1 V | 2 |
| Input capacitance Ciss | VDS =-15V,VGS =0V,f =1MHz; note 2 | typ 700 pF | 2 |
| Output capacitance Coss | VDS =-15V,VGS =0V,f =1MHz; note 2 | typ 120 pF | 2 |
| Reverse transfer capacitance Crss | VDS =-15V,VGS =0V,f =1MHz; note 2 | typ 75 pF | 2 |
| Turn-on delay time td(on) | VGS=-10V,VDS=-15V, RL=3.6Ω,RGEN=3Ω; note 2 | typ 8.6 ns | 2 |
| Turn-on rise time tr | VGS=-10V,VDS=-15V, RL=3.6Ω,RGEN=3Ω; note 2 | typ 5 ns | 2 |
| Turn-off delay time td(off) | VGS=-10V,VDS=-15V, RL=3.6Ω,RGEN=3Ω; note 2 | typ 28.2 ns | 2 |
| Turn-off fall time tf | VGS=-10V,VDS=-15V, RL=3.6Ω,RGEN=3Ω; note 2 | typ 13.5 ns | 2 |
Pins, by the datasheet
3- 1 GATE
- Gate · p. 1
- 2 SOURCE
- Source · p. 1
- 3 DRAIN
- Drain · p. 1
Parameters
15- Current - Continuous Drain(Id)
- 4.1A
- Drain Source On Resistance (RDS(on)@Vgs,Id)
- 60mΩ@10V,4.1A
- Drain to Source Voltage
- 30V
- Gate Threshold Voltage (Vgs(th))
- 3V
- Gate Threshold Voltage (Vgs(th)@Id)
- 3V@250μA
- Input Capacitance(Ciss)
- 700pF
- Junction Temperature(Max)
- 150℃
- Number
- 1 P-Channel
- Output Capacitance(Coss)
- 120pF
- Pd - Power Dissipation
- 350mW
- RDS(on)
- 87mΩ@4.5V
- Reverse Transfer Capacitance (Crss@Vds)
- 75pF
- Thermal Resistance(Junction to Ambient)
- 357℃/W
- Type
- P-Channel
- Vgs
- ±20V
Order codes
1- CJ3407LCSC C15903
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | S | Passive |
| 3 | D | Passive |
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Is there a KiCad symbol and footprint for the CJ3407?
Yes. The symbol is Pinmap_Generic:Q_PMOS_1G_2S_3D 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 CJ3407?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the CJ3407 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the CJ3407?
JLCPCB lists it as part C15903, with 435,996 in stock; the sellers' links on this page open their listings.
What can replace the CJ3407?
Parts like it in the library: the AO3400 by GOODWORK, the AO3400A by Alpha & Omega Semiconductor, the AO3400A by UMW and the AO3401A by UMW. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the CJ3407?
6 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
AO3400
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SOT-23-55℃~+150℃ 1 N-channel 1.45V 1.4W 30V 48mΩ@2.5V 5.7A 50pF 630pF 75pF 7nC@10V N-Channel SOT-23 MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsAO3400A
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SOT-23-55℃~+150℃ 1 N-channel 1.05nF 1.4V 30V 350mW 35mΩ@10V 5.8A 77pF 99pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETsAO3400
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