 |  | |
| PartNumber | 1N4990 | 1N4990US |
| Description | Zener Diodes Z MET 220V | Zener Diodes 220V ZENER 500W |
| Manufacturer | Semtech | Semtech |
| Product Category | Zener Diodes | Zener Diodes |
| RoHS | N | N |
| Vz Zener Voltage | 220 V | 220 V |
| Mounting Style | Through Hole | SMD/SMT |
| Package / Case | D-5B | - |
| Pd Power Dissipation | 5 W | - |
| Voltage Tolerance | - | - |
| Voltage Temperature Coefficient | 0.115 %/C | 0.115 %/C |
| Zener Current | 2 uA | 21.6 mA |
| Zz Zener Impedance | 550 Ohms | 550 Ohms |
| Minimum Operating Temperature | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C |
| Configuration | Single | Single |
| Series | 1N499 | 1N499 |
| Diameter | 3.56 mm | - |
| Length | 4.7 mm | - |
| Brand | Semtech | Semtech |
| Voltage Regulation Accuracy | 19 V | 19 V |
| Ir Reverse Current | 2 uA | 100 uA |
| Product Type | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers |
| Packaging | - | Bulk |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Semtech |
1N4990 | Zener Diodes Z MET 220V | |
| 1N4990US | Zener Diodes 220V ZENER 500W | ||
| 1N4990 | Zener Diodes Zener Voltage Regulator Diode | ||
| 1N4990US | Zener Diodes Zener Voltage Regulator Diode | ||
| 1N4990JANTX | Diode Zener Single 220V 5% 5W 2-Pin Case G-99 - Bulk (Alt: JANTX1N4990) | ||
| 1N4990USJANTX | Diode Zener Single 220V 5% 5W 2-Pin SMD - Trays (Alt: JANTX1N4990US) | ||
| 1N4990USJANTXV | Diode Zener Single 220V 5% 5W 2-Pin SMD - Bag (Alt: JANTXV1N4990US) | ||
| 1N4990JANTXV | Diode Zener Single 220V 5% 5W 2-Pin Case G-99 - Bag (Alt: JANTXV1N4990) | ||
| 1N4990JAN | Diode Zener Single 220V 5% 5W 2-Pin Case G-99 - Bulk (Alt: JAN1N4990) | ||
| 1N4990DJAN | Diode Zener Single 220V 1% 5W 2-Pin E-Case Axial Thru-Hole - Bag (Alt: JAN1N4990D) | ||
| 1N4990CJAN | Diode Zener Single 220V 2% 5W 2-Pin E-Case Axial Thru-Hole - Bag (Alt: JAN1N4990C) | ||
| 1N4990USJAN | Diode Zener Single 220V 5% 5W 2-Pin SMD - Bulk (Alt: JAN1N4990US) | ||
| 1N4990CUSJAN | Diode Zener Single 220V 2% 5W 2-Pin E-Case SMD - Bag (Alt: JAN1N4990CUS) | ||
| 1N4990DUSJAN | Diode Zener Single 220V 1% 5W 2-Pin E-Case SMD - Bag (Alt: JAN1N4990DUS) | ||
| 1N4990A | New and Original |