For Reference Only
| Part Number | TDZTR18B |
| LIXINC Part # | TDZTR18B |
| Manufacturer | ROHM Semiconductor |
| Category | Discrete Semiconductor › Diodes - Zener - Single |
| Description | DIODE ZENER 18V 500MW TUMD2 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | TDZTR18B PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | TDZTR18B |
| Brand: | ROHM Semiconductor |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Discrete Semiconductor |
| Subcategory: | Diodes - Zener - Single |
| Manufacturer: | ROHM Semiconductor |
| Series: | - |
| Package: | Tape & Reel (TR) |
| Part Status: | Obsolete |
| Voltage - Zener (Nom) (Vz): | 18 V |
| Tolerance: | ±10% |
| Power - Max: | 500 mW |
| Impedance (Max) (Zzt): | - |
| Current - Reverse Leakage @ Vr: | 10 µA @ 12 V |
| Voltage - Forward (Vf) (Max) @ If: | - |
| Operating Temperature: | -55°C ~ 150°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 2-SMD, Flat Lead |
| Supplier Device Package: | TUMD2 |
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| In Stock | 10916 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.0000 | $0 |
| 100 | $0.0000 | $0 |
| 500 | $0.0000 | $0 |
| 1000 | $0.0000 | $0 |
| 2500 | $0.0000 | $0 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.