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| PartNumber | SMAJ188A R2 | SMAJ188A R2G | SMAJ188A |
| Description | TVS Diodes / ESD Suppressors 400W,188V,5%,UNIDIR, TVS | TVS Diodes / ESD Suppressors 400W,188V,5%,UNIDIR, TVS | TVS Diodes - Transient Voltage Suppressors 188V 300W 5% Uni |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | VISHAY |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS - Diodes |
| RoHS | Y | Y | - |
| Product Type | TVS Diodes | TVS Diodes | - |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Number of Channels | 1 Channel | 1 Channel | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 209 V | 209 V | 209 V |
| Working Voltage | 188 V | 188 V | 188 V |
| Clamping Voltage | 328 V | 328 V | 328 V |
| Ipp Peak Pulse Current | 900 mA | 900 mA | - |
| Cd Diode Capacitance | - | - | - |
| Package / Case | DO-214AC-2 | DO-214AC-2 | - |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | - |
| Pd Power Dissipation | 1 W | 1 W | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | Reel | Reel |
| Current Rating | 1 uA | 1 uA | - |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | - |
| Factory Pack Quantity | 7500 | 7500 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Vf Forward Voltage | 3.5 V | 3.5 V | - |
| Part Aliases | - | - | R3 |
| Mounting Style | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 55 C to + 150 C |
| Length | - | - | 4.6 mm |
| Width | - | - | 2.83(Max) mm |
| Package Case | - | - | DO-214AC-2 |
| Pd Power Dissipation | - | - | 400 W |
| Peak Surge Current | - | - | 40 A |