是代替稳压电子二极管的产品。被制作成为硅的扩散型或合金型。是反向击穿特性曲线急骤变化的二极管。作为控制电压和标准电压使用而制作的。二极管工作时的端电压（又称齐纳电压）从3V左右到150V，按每隔10%，能划分成许多等级。在功率方面，也有从200mW至100W以上的产品。工作在反向击穿状态，硅材料制作，动态电阻RZ很小，一般为2CW型；将两个互补二极管反向串接以减少温度系数则为2DW型。
| 型号 | 品牌 | 功能描述 |
|---|---|---|
| CD5356B | Compensated Deuices Incorporated | |
| CMZ5356B | Central Semiconductor Corp | |
| MLL957B | Microsemi Corporation | |
| CMZ5953B | Central Semiconductor Corp | |
| ZPU150 | Diodes Incorporated | |
| ZMM27 | Diodes Incorporated | |
| ZMM2V7 | Diodes Incorporated | |
| ZM4744A | Diodes Incorporated | |
| ZMM55C | Formosa | |
| ZMM8V2 | Diodes Incorporated | |
| ZM4735A | Diodes Incorporated | |
| ZM4746A | Diodes Incorporated | |
| ZM4741A | Diodes Incorporated | |
| ZMM3V3 | Diodes Incorporated | |
| ZMM13 | Diodes Incorporated | |
| ZMM33 | Diodes Incorporated | |
| ZMM3V6 | Diodes Incorporated | |
| ZMM43 | Diodes Incorporated | |
| ZMM4V3 | Diodes Incorporated | |
| ZMM5221B | Rectron Semiconductor | |
| ZMM5222B | Rectron Semiconductor | |
| ZMM5223B | Diodes Incorporated | |
| ZMM5225B | Diodes Incorporated | |
| ZMM5226B | Rectron Semiconductor | |
| ZMM5229B | Rectron Semiconductor | |
| ZMM5232B | Diodes Incorporated | |
| ZMM5233B | Rectron Semiconductor | |
| ZMM5234B | Diodes Incorporated | |
| ZMM5235B | Rectron Semiconductor | |
| ZMM5236B | Rectron Semiconductor | |
| ZMM5237B | Diodes Incorporated | |
| ZMM5238B | Rectron Semiconductor | |
| ZMM5239B | Rectron Semiconductor | |
| ZMM5240B | Diodes Incorporated | |
| ZMM5241B | Diodes Incorporated | |
| ZMM5242B | Diodes Incorporated | |
| ZMM5243B | Diodes Incorporated | |
| ZMM5244B | Rectron Semiconductor | |
| ZMM5245B | Rectron Semiconductor | |
| ZMM5246B | Rectron Semiconductor | |
| ZMM5248B | Diodes Incorporated | |
| ZMM5249B | Diodes Incorporated | |
| ZMM5250B | Diodes Incorporated | |
| ZMM5251B | Rectron Semiconductor | |
| ZMM5252B | Rectron Semiconductor | |
| ZMM5255B | Rectron Semiconductor | |
| ZMM5256B | Diodes Incorporated | |
| ZMM5257B | Diodes Incorporated | |
| ZMM5258B | Diodes Incorporated | |
| ZMM5259B | Diodes Incorporated | |
| ZMM5V1 | Diodes Incorporated | |
| ZMM5V6 | Diodes Incorporated | |
| ZMM6V2 | Diodes Incorporated | |
| ZMM6V8 | Diodes Incorporated | |
| ZMM9V1 | Diodes Incorporated | |
| CZRM27C200P | Comchip Technology | |
| CZRM27C20P | Comchip Technology | |
| 1SMA110Z | TRSYS | |
| MMBZ5221BS | Diodes Incorporated | |
| MMBZ5221BT | Diodes Incorporated | |
| MMBZ5221BTS | Diodes Incorporated | |
| MMBZ5222B | Micro Commercial Components | |
| MMBZ5223B | Diodes Incorporated | |
| MMBZ5223BS | Diodes Incorporated | |
| MMBZ5223BT | Diodes Incorporated | |
| MMBZ5223BTS | Diodes Incorporated | |
| MMBZ5223BW | Diodes Incorporated | |
| MMBZ5225B | Diodes Incorporated | |
| MMBZ5225BS | Diodes Incorporated | |
| MMBZ5225BT | Diodes Incorporated | |
| MMBZ5225BTS | Diodes Incorporated | |
| MMBZ5225BW | Diodes Incorporated | |
| MMBZ5226BS | Diodes Incorporated | |
| MMBZ5226BT | Diodes Incorporated | |
| MMBZ5226BTS | Diodes Incorporated | |
| MMBZ5226BW | Diodes Incorporated | |
| MMBZ5227B | Diodes Incorporated | |
| MMBZ5227BS | Diodes Incorporated | |
| MMBZ5227BT | Diodes Incorporated | |
| MMBZ5227BTS | Diodes Incorporated |
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