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| PartNumber | PTZTE253.9A | PTZTE253.9B |
| Description | Zener Diodes 3.9V 40MA | DIODE ZENER 4.1V 1W PMDS |
| Manufacturer | ROHM Semiconductor | Rohm Semiconductor |
| Product Category | Zener Diodes | Diodes - Zener - Single |
| RoHS | Y | - |
| Vz Zener Voltage | 3.9 V | - |
| Mounting Style | SMD/SMT | SMD/SMT |
| Pd Power Dissipation | 1 W | - |
| Voltage Temperature Coefficient | - 2.4 mV/C | - 2.4 mV/C |
| Zener Current | 40 mA | 40 mA |
| Zz Zener Impedance | 15 Ohms | - |
| Maximum Operating Temperature | + 150 C | + 150 C |
| Configuration | Single | Single |
| Packaging | Reel | Digi-ReelR Alternate Packaging |
| Series | PTZ3.9A | PTZ3.9B |
| Height | 2 mm | 1.9 mm |
| Length | 4.5 mm | 4.5 mm |
| Termination Style | SMD/SMT | - |
| Width | 2.6 mm | 2.6 mm |
| Brand | ROHM Semiconductor | - |
| Ir Reverse Current | 40 uA | - |
| Product Type | Zener Diodes | - |
| Factory Pack Quantity | 1500 | - |
| Subcategory | Diodes & Rectifiers | - |
| Product | - | Zener Diode |
| Package Case | - | DO-214AC, SMA |
| Operating Temperature | - | - |
| Mounting Type | - | Surface Mount |
| Supplier Device Package | - | PMDS |
| Tolerance | - | ±6% |
| Power Max | - | 1W |
| Voltage Zener Nom Vz | - | 4.1V |
| Impedance Max Zzt | - | 15 Ohm |
| Current Reverse Leakage Vr | - | 40μA @ 1V |
| Voltage Forward Vf Max If | - | - |
| Pd Power Dissipation | - | 1 W |
| Minimum Operating Temperature | - | - 55 C |
| Vz Zener Voltage | - | 4.136 V |
| Voltage Tolerance | - | 6 % |
| Zz Zener Impedance | - | 15 Ohms |
| Ir Reverse Current | - | 40 uA |