Ship from: HONGKONG
								Date Code: Newest Date Code
								Manufacturer lead time 6 weeks
| Internal Part Number | EIS-1N4557B | |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Standard Package | 1 | |
| Category | Discrete Semiconductor Products | |
| Family | Diodes - Zener - Single | |
| Series | - | |
| Packaging | Bulk | |
| Voltage - Zener (Nom) (Vz) | 3.9V | |
| Tolerance | ±5% | |
| Power - Max | 50W | |
| Impedance (Max) (Zzt) | 0.16 Ohm | |
| Current - Reverse Leakage @ Vr | 150µA @ 500mV | |
| Voltage - Forward (Vf) (Max) @ If | 1.5V @ 10A | |
| Operating Temperature | -65°C ~ 175°C | |
| Mounting Type | Through Hole | |
| Package / Case | TO-204AD | |
| Supplier Device Package | TO-204AD (TO-3) | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | 1N4557B | |
| Related Links | 1N4, 1N4557B Datasheet, Microsemi Commercial Components Distributor | |
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