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MUR1100ERLG
+BOMRECTIFIER DIODE, 1A, 1000V
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Manufactureronsemi
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Mfr. Part #MUR1100ERLG
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Datasheet MUR1100ERLG DataSheet
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Package DO-41
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In Stock4669
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Specifications
| Attribute | Value |
| Package / Case | Bulk |
| Series | SWITCHMODE™ |
| Part Status | Active |
| Diode Type | Standard |
| Voltage - DC Reverse (Vr) (Max) | 1000 V |
| Current - Average Rectified(Io) | 1A |
| Voltage - Forward (Vf) (Max) @ If | 1.75 V @ 1 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 100 ns |
| Current - Reverse Leakage @ Vr | 10 µA @ 1000 V |
| Mounting Type | Through Hole |
| Supplier Device Package | Axial |
Overview
Description
The MUR1100ERLG is a high-efficiency, ultrafast rectifier diode designed for applications requiring rapid switching and low forward voltage drop. Key features include:
- Ultrafast Recovery: Minimizes switching losses, ideal for high-frequency circuits.
- Low Forward Voltage (VF): Enhances energy efficiency.
- High Surge Current Capacity: Reliable under transient conditions.
- Compact Package (DO-41): Suitable for space-constrained designs.
Commonly used in:
- Power supplies (SMPS, inverters).
- Freewheeling/clamping circuits.
- Automotive and industrial electronics.
Its robust performance and reliability make it a preferred choice for demanding electronic systems. Always refer to the datasheet for precise specifications.
Equivalent
- STMicroelectronics STTH110
- ON Semiconductor MURS110T3G
- Vishay UF1001G
- Diodes Incorporated ES1D
These offer similar specs (100V, 1A, ultrafast recovery). Verify pinout and thermal characteristics for exact compatibility. Always check datasheets for your application.
Features
- Voltage Rating: 1000V (1kV)
- Current Rating: 1A average forward current
- Ultrafast Recovery: Low reverse recovery time (typically 35ns)
- Low Forward Voltage Drop: ~1.3V at 1A (enhances efficiency)
- High Surge Current Capability: Supports brief overloads
- TO-252 (DPAK) Package: Compact, surface-mount design
- Applications: Used in switching power supplies, inverters, and freewheeling diodes
Its fast switching and low leakage make it ideal for high-frequency circuits.
Pinout
Key Functions:
- Voltage Rating: 1000V
- Current Rating: 1A
- Ultrafast Recovery: Typically ≤ 50ns
- Low Forward Voltage Drop
- High Efficiency in switching applications
Common Uses:
- Power supplies
- Inverters
- Freewheeling diodes
- High-frequency rectification
Packaged in a DO-41 through-hole form factor.
Manufacturer
ON Semiconductor (now known as onsemi) is a Fortune 500 company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, known for high-reliability components.
The MUR1100ERLG is part of their Ultrafast Rectifier series, designed for high-efficiency switching applications.
Application
1. Power Supplies – Switching and DC-DC converters.
2. Freewheeling Diodes – Protecting circuits from voltage spikes.
3. Reverse Battery Protection – Preventing damage in automotive/industrial systems.
4. High-Frequency Rectification – Inverters, motor drives, and UPS systems.
5. Snubber Circuits – Reducing switching losses in power electronics.
Its fast recovery and low forward voltage make it ideal for high-speed switching applications.
