

Overview
The MPSA13 is a bipolar made by Jiangsu Changjing Electronics Technology (CJ) in a TO-92 package with 3 pins. -55℃~+150℃ 1 NPN 1.5V@100mA,0.1mA 100nA 10V 125MHz 30V 5000@10mA,5V 500mA 625mW NPN TO-92 Darlington Transistors ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1E_2B_3C, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_THT:TO-92L, from KiCad's library), ready for a KiCad board. 692 are in stock at JLCPCB (part C2992029). 7 open-source boards in 7 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
3- Collector-emitter, most
- 30 V · Collector-emitter voltage, absolute max · p. 1
- Collector current, most
- 500 mA · Continuous collector current, max · p. 1
- Current gain, least
- 5000 · DC current gain, min at VCE=5V, IC=10mA · p. 2
What it is and has
2- Transistor configuration
- Darlington · p. 1
- Package
- TO-92 · p. 1
Specifications
16| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Collector-Base Voltage | max 30 V | 1 | |
| Collector-Emitter Voltage | max 30 V | 1 | |
| Emitter-Base Voltage | max 10 V | 1 | |
| Collector Current -Continuous | max 0.5 A | 1 | |
| Collector Power Dissipation | max 625 mW | 1 | |
| Operation Junction and Storage Temperature Range | min -55 | 1 | |
| Collector-base breakdown voltage V(BR)CBO | Ta =25; IC= 0.1mA,IE=0 | min 30 V | 2 |
| Collector-emitter breakdown voltage V(BR)CEO | Ta =25; IC=1mA,IB=0 | min 30 V | 2 |
| Emitter-base breakdown voltage V(BR)EBO | Ta =25; IE=0.1mA,IC=0 | min 10 V | 2 |
| Collector cut-off current ICBO | Ta =25; VCB=30V,IE=0 | max 0.1 A | 2 |
| Emitter cut-off current IEBO | Ta =25; VEB=10V,IC=0 | max 0.1 A | 2 |
| DC current gain hFE(1) | Ta =25; VCE=5V, IC=10mA; pulse test | min 5000 | 2 |
| DC current gain hFE(2) | Ta =25; VCE=5V, IC=100mA; pulse test | min 10000 | 2 |
| Collector-emitter saturation voltage VCE(sat) | Ta =25; IC=100mA,IB=0.1mA; pulse test | max 1.5 V | 2 |
| Base-emitter voltage VBE | Ta =25; VCE=5V,IC=100mA; pulse test | max 2 V | 2 |
| Current gain-bandwidth product fT | Ta =25; VCE=5V,IC=10mA,f=100MHz | min 125 MHz | 2 |
Pins, by the datasheet
3- 1 EMITTER
- Emitter. · p. 1
- 2 BASE
- Base. · p. 1
- 3 COLLECTOR
- Collector. · p. 1
Parameters
10- Collector - Emitter Voltage VCEO
- 30V
- Current - Collector Cutoff
- 100nA
- Current - Collector(Ic)
- 500mA
- DC Current Gain
- 5000
- Emitter-Base Voltage VEBO
- 10V
- Operating Temperature
- -55℃~+150℃
- Pd - Power Dissipation
- 625mW
- Transition frequency(fT)
- 125MHz
- Type
- NPN
- Vce Saturation(VCE(sat))
- 1.5V
Order codes
1- MPSA13LCSC C2992029
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | E | Passive |
| 2 | B | Input |
| 3 | C | Passive |
Open-source boards using it
All 7- 4 layers184.2 × 169.5 mm

- 2 layers66 × 55.9 mm

- 2 layers

Schematic Fuzz 1509B
devilmollusk/fuzz_e_neuron
this is a clone of the Fuzz Fixer build by PCB Guitar Mania with some fixes added and a cleaned up schematic
58 parts - 2 layers305 × 107 mm

- 4 layers198.9 × 130 mm

640A PowerAmp
SSSound13/Cambridge_640A_PowerAmp
Replacement 4-layer KiCad PCB for the Cambridge Audio Azur 640A (V1) power amp board AP12707/6
296 parts - 2 layers45.7 × 45.7 mm

- 2 layers

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<iframe src="https://pcbkit.io/embed/parts/cj/MPSA13" title="MPSA13 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cj/MPSA13.jpg" alt="MPSA13" width="1200" height="900">[](https://pcbkit.io/parts/cj/MPSA13)Questions
Is there a KiCad symbol and footprint for the MPSA13?
Yes. The symbol is Pinmap_Generic:Q_NPN_1E_2B_3C and the footprint Package_TO_SOT_THT:TO-92L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MPSA13?
TO-92, with 3 pins. Its footprint is drawn on this page.
Where is the MPSA13 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the MPSA13?
JLCPCB lists it as part C2992029, with 692 in stock; the sellers' links on this page open their listings.
What can replace the MPSA13?
Parts like it in the library: the S9013 by HXY MOSFET, the 2N2222A by Slkor, the 2N2222A-338 by ALJ and the 2N5401H-98 by ALJ. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the MPSA13?
7 boards in 7 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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