3 Amp Surface Mount Bridge Rectifier Jingdao Microelectronics UMSB308 with 800 Volt Reverse Voltage
Product OverviewThe UMSB308 is a 3.0A surface mount glass passivated bridge rectifier designed for high-reliability applications. It features a glass-passivated chip junction, high surge current capability, and is suitable for surface mount applications. This rectifier offers a high reverse voltage of 8000V and an average rectified output current of 3.0A.Product AttributesMarking Type: UMSB308Marking Code: JD904038B0Technical SpecificationsParameterSymbolUMSB308UnitsMaximum
Product Overview
The UMSB308 is a 3.0A surface mount glass passivated bridge rectifier designed for high-reliability applications. It features a glass-passivated chip junction, high surge current capability, and is suitable for surface mount applications. This rectifier offers a high reverse voltage of 8000V and an average rectified output current of 3.0A.
Product Attributes
- Marking Type: UMSB308
- Marking Code: JD904038B0
Technical Specifications
| Parameter | Symbol | UMSB308 | Units |
|---|---|---|---|
| Maximum DC Blocking Voltage | VDC | 800 | V |
| Maximum Repetitive Peak Reverse Voltage | VRRM | 800 | V |
| Maximum RMS voltage | VRMS | 560 | V |
| Average Rectified Output Current | IO | 3.0 | A |
| Peak Forward Surge Current 8.3 ms Single Half Sine Wave | IFSM | 100 | A |
| Maximum Forward Voltage at 3.0 A | VF | 1.1 | V |
| Maximum DC Reverse Current at Rated DC Blocking Voltage (@Tj=25C) | IR | 5 | A |
| Maximum DC Reverse Current at Rated DC Blocking Voltage (@Tj=125C) | IR | 100 | A |
| Operating and Storage Temperature Range | Tj, Tstg | -55 ~ +150 | C |
| Typical Junction Capacitance (@1MHz, 4V) | Cj | 60 | pF |
| Typical Thermal Resistance (Junction to Ambient, on Glass Epoxy PC board) | RJA | 40 | C/W |
| Typical Thermal Resistance (Junction to Case) | RJC | 10 | C/W |
| Typical Thermal Resistance (Junction to Lead) | RJL | 25 | C/W |
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