
Overview
The MMSZ4697 is a zener Diode made by onsemi in a SOD-123 package with 2 pins. -55℃~+150℃ 1 Independent 10V 1uA@7.6V 500mW 9.5V~10.5V SOD-123 Zener Diodes ROHS.
PCBKit's library has its KiCad symbol (Device:D_Zener, from KiCad's library) and its footprint (Diode_SMD:D_SOD-123, from KiCad's library), ready for a KiCad board. 37,492 are in stock at JLCPCB (part C48870).
Symbol
Footprint
From the datasheet
3- Junction, hottest
- 150 °C · maximum junction temperature · p. 1
- Junction to air (SOD-123)
- 340 K/W · maximum junction to ambient thermal resistance · p. 1
- Forward voltage
- 900 mV · max at IF = 10mA · p. 1
What it is and has
3- Package
- SOD-123 · p. 2
- Power rating
- 500mW on FR-4 or FR-5 board · p. 1
- ESD rating
- Class 3 (>16kV), Human Body Model · p. 1
Specifications
13| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Storage Temperature TSTG | TA=25°C unless otherwise noted | min -55 · max 150 °C | 1 |
| Maximum Junction Temperature TJ | TA=25°C unless otherwise noted | min -55 · max 150 °C | 1 |
| Total Power Dissipation at 25°C PD | TA=25°C | max 500 mW | 1 |
| Derate above 25°C PD | Above 25°C | max 6.7 mW/°C | 1 |
| Thermal Resistance Junction to Ambient R∅JA | SOD-123; TA=25°C unless otherwise noted | max 340 °C/W | 1 |
| Thermal Resistance Junction to Lead R∅JL | SOD-123; TA=25°C unless otherwise noted | max 150 °C/W | 1 |
| Maximum Voltage Change (Note 2) ∆VZ | Difference between VZ at 100uA and VZ at 10uA; TA=25°C | max 100 mV | 1 |
| Lead Solder Temperature (Max 10 second duration) | Max 10 second duration | max 260 °C | 1 |
| Nominal Zener Voltage (VZ) at 50uA VZ | 50uA; TA=25°C | typ 10 V | 1 |
| Zener Voltage VZ | IZT = 50uA D.C; TA=25°C | min 9.5 · max 10.5 V | 1 |
| Reverse Leakage IR | VR = 7.6V; TA=25°C | max 1 uA | 1 |
| Forward Voltage VF | IF = 10mA; TA=25°C | max 900 mV | 1 |
| Delta Zener Voltage (Note 2) ∆VZ | IZT = 100uA to 10uA; TA=25°C | max 100 mV | 1 |
Pins, by the datasheet
2- 1 Cathode
- Cathode. · p. 1
- 2 Anode
- Anode. · p. 1
Parameters
9- Diode Configuration
- 1 Independent
- Junction Temperature(Max)
- 150℃
- Operating Junction Temperature Range
- -55℃~+150℃
- Pd - Power Dissipation
- 500mW
- Reverse Leakage Current (Ir)
- 1uA@7.6V
- Thermal Resistance(Junction to Ambient)
- 340℃/W
- Voltage - Forward(Vf)
- 900mV
- Zener Voltage(Nom)
- 10V
- Zener Voltage(Range)
- 9.5V~10.5V
Order codes
2- MMSZ4697LCSC C3741036
- MMSZ4697T1GLCSC C48870
Pinout
2| Pin | Name | Type |
|---|---|---|
| 1 | K | Passive |
| 2 | A | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/onsemi/MMSZ4697" title="MMSZ4697 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/MMSZ4697.jpg" alt="MMSZ4697" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/MMSZ4697)Questions
Is there a KiCad symbol and footprint for the MMSZ4697?
Yes. The symbol is Device:D_Zener and the footprint Diode_SMD:D_SOD-123, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MMSZ4697?
SOD-123, with 2 pins. Its footprint is drawn on this page.
Where is the MMSZ4697 datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the MMSZ4697?
JLCPCB lists it as part C48870, with 37,492 in stock; the sellers' links on this page open their listings.
What can replace the MMSZ4697?
Parts like it in the library: the BZT52C10 by MDD, the MM1W10 by hongjiacheng, the BZT52C10 by Jiangsu Changjing Electronics Technology (CJ) and the BZT52C10 by GOODWORK. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8BZT52C10
SOD-1231 Independent 100nA@7V 10V 30Ω 500mW 9.5V~10.5V SOD-123 Zener Diodes ROHSMDDZener DiodesMM1W10
SOD-123Zener DiodeshongjiachengBZT52C10
SOD-123-55℃~+150℃ 1 Independent 10V 150Ω 200nA 20Ω 500mW 9.4V~10.6V SOD-123 Zener Diodes ROHSJiangsu Changjing Electronics Technology (CJ)Zener DiodesBZT52C10
SOD-1231 Independent 10V 150Ω 200nA@7V 20Ω 500mW 9.4V~10.6V SOD-123 Zener Diodes ROHSGOODWORKZener DiodesMM1Z10B
SOD-123Zener DiodeshongjiachengBZT52B10
SOD-123Zener DiodeshongjiachengMMSZ5240BT1G
SOD-123-55℃~+150℃ 1 Independent 10V 17Ω 3uA@8V 500mW 600Ω 9.5V~10.5V SOD-123 Zener Diodes ROHSonsemiZener DiodesMMSZ5240B
SOD-123-55℃~+150℃ 1 Independent 10V 17Ω 3uA@8V 500mW 9.5V~10.5V SOD-123 Zener Diodes ROHShongjiachengZener Diodes