Overview
The 1N972BE3 is a zener Diode made by Microchip Technology in a DO-7 package with 2 pins. DO-7 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20290509).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
8- Diode Configuration
- 1 Independent
- Impedance(Zzk)
- 1kΩ
- Impedance(Zzt)
- 49Ω
- Operating Junction Temperature Range
- -65℃~+175℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 500nA@23V
- Tolerance
- ±5%
- Zener Voltage(Nom)
- 30V
Order codes
1- 1N972BE3LCSC C20290509
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Questions
Is there a KiCad symbol and footprint for the 1N972BE3?
Yes. The symbol is Device:D_Zener, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 1N972BE3?
DO-7, with 2 pins.
Where is the 1N972BE3 datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 1N972BE3?
JLCPCB lists it as part C20290509, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 1N972BE3?
Parts like it in the library: the BZX84J-C30 by Nexperia, the BZT52C30 by MDD, the MMSZ5256B by onsemi and the ZM4751APF by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BZX84J-C30
SOD-323F1 Independent 28V~32V 30V 40Ω 50nA@21V 550mW ±5% SOD-323F Zener Diodes ROHSNexperiaZener DiodesBZT52C30
SOD-1231 Independent 100nA@23V 28.5V~31.5V 30V 500mW 80Ω SOD-123 Zener Diodes ROHSMDDZener DiodesMMSZ5256B
SOD-123-55℃~+150℃ 1 Independent 100nA@23V 28.5V~31.5V 30V 49Ω 500mW 600Ω SOD-123 Zener Diodes ROHSonsemiZener DiodesZM4751APF
LL-41Zener DiodesSTMicroelectronicsZM4751A
LL-41LL-41 Zener Diodes ROHSZhengxinZener Diodes1SMA4751A
DO-214AC(SMA)-55℃~+150℃ 1 Independent 1W 28.5V~31.5V 30V 40Ω 5uA@22.8V DO-214AC(SMA) Zener Diodes ROHSLGEZener Diodes1SMA5936B
SMA-65℃~+150℃ 1 Independent 26Ω 28.5V~31.5V 30V 500nA 750Ω SMA Zener Diodes ROHSonsemiZener DiodesSMBJ5363B-TP
SMB(DO-214AA)-55℃~+150℃ 1 Independent 140Ω 30V 500nA 5W 8Ω SMB(DO-214AA) Zener Diodes ROHSMicro Commercial ComponentsZener Diodes