
Overview
The CDLL957 is a zener Diode made by Microchip Technology in a DO-213AB package with 2 pins.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_MELF, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C6479426).
Symbol
Footprint
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 700Ω
- Impedance(Zzt)
- 4.5Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 5uA@5.2V
- Tolerance
- ±20%
- Zener Voltage(Nom)
- 6.8V
Order codes
1- CDLL957LCSC C6479426
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/CDLL957" title="CDLL957 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/CDLL957.jpg" alt="CDLL957" width="1200" height="900">[](https://pcbkit.io/parts/microchip/CDLL957)Questions
Is there a KiCad symbol and footprint for the CDLL957?
Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_MELF, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CDLL957?
DO-213AB, with 2 pins. Its footprint is drawn on this page.
Where is the CDLL957 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the CDLL957?
JLCPCB lists it as part C6479426, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CDLL957?
Parts like it in the library: the DL4736A by LGE, the DL4736A by luJing, the ZM4736A-TD by TDSEMIC and the ZM4736A by Zhengxin. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8DL4736A
MELF1 Independent 10uA@4V 1W 3.5Ω 6.46V~7.14V 6.8V 700Ω MELF Zener Diodes ROHSLGEZener DiodesDL4736A
LL-41-55℃~+175℃ 1 Independent 10uA@4V 1W 6.8V ±5% LL-41 Zener Diodes ROHSluJingZener DiodesZM4736A-TD
LL-411 Independent 10uA@4V 1W 3.5Ω 6.8V 700Ω ±5% LL-41 Zener Diodes ROHSTDSEMICZener DiodesZM4736A
LL-41LL-41 Zener Diodes ROHSZhengxinZener DiodesZM4736A
LL-41Zener DiodesMSKSEMIZM4736A
LL-411 Independent 10uA 1W 3.5Ω 6.8V 700Ω ±5% LL-41 Zener Diodes ROHSSlkorZener DiodesZM4736A-M
LL-41-65℃~+175℃ 1 Independent 10uA@4V 1W 3.5Ω 6.8V 700Ω ±5% LL-41 Zener Diodes ROHSSTMicroelectronicsZener DiodesZM4736APF
LL-41Zener DiodesSTMicroelectronics