4 layers17.8 × 33 mm
Nrf54l smol
picafe/nrf54l_smol
Ebyte E73-2G4M08S1F nRF54L15-based dev board with similar form factor to Pro Micro/Supermini
29 parts
Overview
The BMSN3139 is a MOSFET made by BORN in a SOT-323 package with 3 pins. 1 P-Channel 1.1V 190mΩ@2.5V 20V 2A 300mW 405pF 55pF 75pF P-Channel SOT-323 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-323_SC-70, from KiCad's library), ready for a KiCad board. 38,068 are in stock at JLCPCB (part C19078062). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
8- Drain-source, most
- 20 V · Drain-source voltage, absolute max · p. 2
- Gate-source, most
- 12 V · Gate-source voltage magnitude, absolute max · p. 2
- Drain current, most
- 500 mA · Continuous drain current at TA = 25 °C, max · p. 2
- Junction, hottest
- 150 °C · Operating junction temperature, max · p. 2
- Junction to air (SOT-323)
- 417 K/W · Junction-to-ambient thermal resistance, max · p. 2
- Gate threshold
- 600 mV · Gate threshold at VDS = VGS, ID = -250uA, typical · p. 2
- On resistance
- 580 mΩ · VGS = -4.5V, ID = -0.5A, typical · p. 2
- On resistance
- 830 mΩ · VGS = -2.5V, ID = -0.3A, typical · p. 2
What it is and has
2- Process
- Advanced trench process technology · p. 1
- Package
- SOT-323 surface mount · p. 1
Specifications
23| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Drain-Source Voltage VDS | TA = 25 °C | max -20 V | 2 |
| Gate-Source Voltage VGS | TA = 25 °C | min -12 · max 12 V | 2 |
| Continuous Drain Current ID | TA = 25 °C | max -0.5 A | 2 |
| Pulsed drain current IDM | TA = 25 °C; pulse width ≤300 us, duty cycle ≤2 % | max -2 A | 2 |
| Power dissipation PD | TA = 25 °C | max 0.3 W | 2 |
| Thermal Resistance from Junction to Ambient RθJA | SOT-323; TA = 25 °C; guaranteed by design, not subject to production testing | max 417 ◦ C/W | 2 |
| Operating Junction Temperature TJ | max 150 ◦ C | 2 | |
| Storage Temperature Range Tstg | min -55 · max 150 ◦ C | 2 | |
| Drain-Source Breakdown Voltage V(BR)DSS | TA = 25 °C; VGS = 0V, ID = -250uA | min -20 V | 2 |
| Gate Threshold Voltage VGS(th) | TA = 25 °C; VDS =VGS , ID = -250uA | min -0.4 · typ -0.6 · max -1.2 V | 2 |
| Gate Body Leakage Current IGSS | TA = 25 °C; VGS = ±10V, VDS = 0V; maximum magnitude ±10 uA | max 10 uA | 2 |
| Zero Gate Voltage Drain Current IDSS | TA = 25 °C; VDS = -20V, VGS = 0V | max -1 uA | 2 |
| Drain-Source On-State Resistance(1) RDS(on) | TA = 25 °C; VGS = -4.5V, ID = -0.5A; pulse width ≤300 us, duty cycle ≤2 % | typ 580 · max 850 mΩ | 2 |
| Drain-Source On-State Resistance(1) RDS(on) | TA = 25 °C; VGS=-2.5V, ID =-0.3A; pulse width ≤300 us, duty cycle ≤2 % | typ 830 · max 1100 mΩ | 2 |
| Forward tranconductance(1) gfS | TA = 25 °C; VGS=-5V, ID =-0.5A; pulse width ≤300 us, duty cycle ≤2 % | min 5 S | 2 |
| Diode forward voltage VSD | TA = 25 °C; VGS=0V, Isd = -0.5A; pulse width ≤300 us, duty cycle ≤2 % | max -1.2 V | 2 |
| Input Capacitance Ciss | TA = 25 °C; VGS =0V,VDS =-10V,f=1MHz; guaranteed by design, not subject to production testing | typ 71 pF | 2 |
| Output Capacitance Coss | TA = 25 °C; VGS =0V,VDS =-10V,f=1MHz; guaranteed by design, not subject to production testing | typ 20 pF | 2 |
| Reverse Transfer Capacitance Crss | TA = 25 °C; VGS =0V,VDS =-10V,f=1MHz; guaranteed by design, not subject to production testing | typ 15 pF | 2 |
| Turn-On Delay Time td(on) | TA = 25 °C; VDD=-10V,VGEN=-4.5V, IDS=-0.5A,RL=10Ω; guaranteed by design, not subject to production testing | typ 9 nS | 2 |
| Turn-On Rise Time tr | TA = 25 °C; VDD=-10V,VGEN=-4.5V, IDS=-0.5A,RL=10Ω; guaranteed by design, not subject to production testing | typ 19 nS | 2 |
| Turn-Off Delay Time td(off) | TA = 25 °C; VDD=-10V,VGEN=-4.5V, IDS=-0.5A,RL=10Ω; guaranteed by design, not subject to production testing | typ 16 nS | 2 |
| Turn-Off Fall Time tf | TA = 25 °C; VDD=-10V,VGEN=-4.5V, IDS=-0.5A,RL=10Ω; guaranteed by design, not subject to production testing | typ 25 nS | 2 |
Ordering codes, by the datasheet
1- BMSN3139
- SOT-323 · Marking 39K; base quantity 3K; tape and reel · p. 1
Parameters
12- Current - Continuous Drain(Id)
- 500mA
- Drain to Source Voltage
- 20V
- Gate Threshold Voltage (Vgs(th))
- 600mV
- Input Capacitance(Ciss)
- 405pF
- Junction Temperature(Max)
- 150℃
- Number
- 1 P-Channel
- Output Capacitance(Coss)
- 75pF
- Pd - Power Dissipation
- 300mW
- RDS(on)
- 190mΩ@2.5V
- Reverse Transfer Capacitance (Crss@Vds)
- 55pF
- Thermal Resistance(Junction to Ambient)
- 417℃/W
- Type
- P-Channel
Order codes
1- BMSN3139LCSC C19078062
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | G | Input |
| 2 | S | Passive |
| 3 | D | Passive |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/born/BMSN3139" title="BMSN3139 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/born/BMSN3139.jpg" alt="BMSN3139" width="1200" height="900">[](https://pcbkit.io/parts/born/BMSN3139)Questions
Is there a KiCad symbol and footprint for the BMSN3139?
Yes. The symbol is Pinmap_Generic:Q_PMOS_1G_2S_3D and the footprint Package_TO_SOT_SMD:SOT-323_SC-70, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BMSN3139?
SOT-323, with 3 pins. Its footprint is drawn on this page.
Where is the BMSN3139 datasheet?
BORN publishes it: the Datasheet link on this page opens it.
Where can I order the BMSN3139?
JLCPCB lists it as part C19078062, with 38,068 in stock; the sellers' links on this page open their listings.
What can replace the BMSN3139?
Parts like it in the library: the SI1308EDL by Vishay Intertechnology, the DMP2165UW by Diodes Incorporated, the BSS816NWH6327 by Infineon Technologies and the WNM2021-3/TR by WILLSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the BMSN3139?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
SI1308EDL
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SOT-323-55℃~+150℃ 1 N-channel 1.2V 14.8pF 146pF 18.3pF 30V 360mW 450mΩ@4.5V 5.2nC@4.5V 800mA SOT-323 MOSFETs ROHSTECH PUBLICMOSFETsAO7400
SC-70-3-55℃~+150℃ 1 N-channel 1.4V 1.7A 18pF 235pF 30V 350mW 35pF 4.82nC@4.5V 85mΩ@10V SC-70-3 MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsWNM2021
SOT-323-55℃~+150℃ 1 N-channel 1.1V 20V 350mW 400mΩ@4.5V 45pF 6pF 6pF 900mA SOT-323 MOSFETs ROHSTECH PUBLICMOSFETs