
Overview
The CDLL4757A is a zener Diode made by Microchip Technology in a DO-213AB package with 2 pins. 100nA@38.8V 51V 95Ω DO-213AB Zener Diodes.
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 C7100514).
Symbol
Footprint
Parameters
3- Impedance(Zzt)
- 95Ω
- Reverse Leakage Current (Ir)
- 100nA@38.8V
- Zener Voltage(Nom)
- 51V
Order codes
1- CDLL4757ALCSC C7100514
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/CDLL4757A" title="CDLL4757A 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/CDLL4757A.jpg" alt="CDLL4757A" width="1200" height="900">[](https://pcbkit.io/parts/microchip/CDLL4757A)Questions
Is there a KiCad symbol and footprint for the CDLL4757A?
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 CDLL4757A?
DO-213AB, with 2 pins. Its footprint is drawn on this page.
Where is the CDLL4757A datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the CDLL4757A?
JLCPCB lists it as part C7100514, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CDLL4757A?
Parts like it in the library: the ZM4757APF by STMicroelectronics, the ZM4757A by Zhengxin, the ZM4757A-GS08 by Vishay Intertechnology and the 1N3037BUR-1/TR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8ZM4757APF
LL-41Zener DiodesSTMicroelectronicsZM4757A
LL-41LL-41 Zener Diodes ROHSZhengxinZener DiodesZM4757A-GS08
DO-213AB1 Independent 1W 51V 5uA 95Ω 95Ω ±5% DO-213AB Zener Diodes ROHSVishay IntertechnologyZener Diodes1N3037BUR-1/TR
DO-213AB(MELF,LL41)DO-213AB(MELF,LL41) Zener DiodesMicrochip TechnologyZener Diodes1N4757AURE3/TR
DO-213AB(MELF,LL41)Zener DiodesMicrochip Technology1N4757UR-1/TR
DO-213AB(MELF,LL41)Zener DiodesMicrochip Technology1N5942BUR-1/TR
DO-213AB(MELF,LL41)DO-213AB(MELF,LL41) Zener DiodesMicrochip TechnologyZener DiodesCDLL4482
DO-213AB1.5W 250nA@40.8V 51V 60Ω DO-213AB Zener DiodesMicrochip TechnologyZener Diodes