
Overview
The KSD1691 is a bipolar made by Jiangsu Changjing Electronics Technology (CJ) in a TO-126 package with 3 pins. -55℃~+150℃ 1 NPN 1.3W 100 10MHz 10uA 300mV 5A 60V 7V NPN TO-126 Bipolar (BJT) ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Q_NPN_1E_2C_3B, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-126-3_L8.0-W3.3-P2.28-L, from EasyEDA), ready for a KiCad board. 15 are in stock at JLCPCB (part C477983).
Symbol
Footprint
Parameters
11- Collector - Emitter Voltage VCEO
- 60V
- Current - Collector Cutoff
- 10uA
- Current - Collector(Ic)
- 5A
- DC Current Gain
- 100
- Emitter-Base Voltage(Vebo)
- 7V
- Number
- 1 NPN
- Operating Temperature
- -55℃~+150℃
- Pd - Power Dissipation
- 1.3W
- Transition frequency(fT)
- 10MHz
- Vce Saturation(VCE(sat))
- 300mV
- type
- NPN
Order codes
1- KSD1691LCSC C477983
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | E | Passive |
| 2 | C | Passive |
| 3 | B | Input |
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<iframe src="https://pcbkit.io/embed/parts/cj/KSD1691" title="KSD1691 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/KSD1691.jpg" alt="KSD1691" width="1200" height="900">[](https://pcbkit.io/parts/cj/KSD1691)Questions
Is there a KiCad symbol and footprint for the KSD1691?
Yes. The symbol is Pinmap_Generic:Q_NPN_1E_2C_3B and the footprint EasyEDA_Cloud:TO-126-3_L8.0-W3.3-P2.28-L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the KSD1691?
TO-126, with 3 pins. Its footprint is drawn on this page.
Where is the KSD1691 datasheet?
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
Where can I order the KSD1691?
JLCPCB lists it as part C477983, with 15 in stock; the sellers' links on this page open their listings.
What can replace the KSD1691?
Parts like it in the library: the KSD1691GS by onsemi, the KSD1691GSTU by onsemi, the KSD1691YS by onsemi and the MJE172 by ISC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
6KSD1691GS
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