Overview
The 1N4004G is a standard rectifier diode produced by onsemi, designed for general-purpose, low-power applications. This diode is part of the 1N400x series, which is widely used in various electronic circuits for rectification purposes. The 1N4004G is known for its reliability, low forward voltage drop, and high surge current capability, making it suitable for a range of electrical and electronic systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Peak Reverse Voltage | VRRM | 400 | V |
| Maximum RMS Voltage | VRMS | 280 | V |
| Maximum DC Blocking Voltage | VDC | 400 | V |
| Maximum Average Forward Rectified Current | IF(AV) | 1.0 | A |
| Peak Forward Surge Current (8.3 ms sine-wave) | IFSM | 30 | A |
| Forward Voltage at IF = 1.0 A | VF | 1.1 | V |
| Maximum DC Reverse Current at Rated DC Blocking Voltage | IR | 5.0 μA | μA |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -50 to +150 | °C |
| Case Type | DO-41 (DO-204AL), Molded Epoxy | ||
| Lead Finish | Matte Tin Plated |
Key Features
- Low Forward Voltage Drop: The 1N4004G has a low forward voltage drop of 1.1 V, which minimizes power loss during operation.
- High Surge Current Capability: It can handle peak forward surge currents up to 30 A for 8.3 ms, making it robust against transient overloads.
- Low Leakage Current: The diode has a maximum DC reverse current of 5.0 μA, ensuring minimal leakage and efficient operation.
- Rugged Construction: The DO-41 (DO-204AL) molded epoxy body meets UL 94 V-0 flammability rating, and the terminals are matte tin plated and solderable.
- RoHS Compliance: The 1N4004G is lead-free and RoHS compliant, making it suitable for use in environmentally friendly designs.
Applications
The 1N4004G is versatile and can be used in various applications, including:
- General Purpose Rectification: Suitable for rectifying AC to DC in power supplies, inverters, and converters.
- Freewheeling Diodes: Often used as freewheeling diodes in inductive load circuits to protect against back EMF.
- Bridge Rectifiers: Can be used in bridge rectifier configurations for full-wave rectification.
- Low Power Electronic Systems: Ideal for use in low-power electronic devices where reliability and efficiency are crucial.
Q & A
- What is the maximum repetitive peak reverse voltage of the 1N4004G?
The maximum repetitive peak reverse voltage (VRRM) of the 1N4004G is 400 V.
- What is the maximum average forward rectified current of the 1N4004G?
The maximum average forward rectified current (IF(AV)) of the 1N4004G is 1.0 A.
- What is the forward voltage drop of the 1N4004G at 1.0 A?
The forward voltage drop (VF) of the 1N4004G at 1.0 A is 1.1 V.
- What is the peak forward surge current capability of the 1N4004G?
The 1N4004G can handle a peak forward surge current (IFSM) of up to 30 A for 8.3 ms.
- Is the 1N4004G RoHS compliant?
Yes, the 1N4004G is lead-free and RoHS compliant.
- What is the operating junction and storage temperature range of the 1N4004G?
The operating junction and storage temperature range (TJ, TSTG) of the 1N4004G is -50 to +150 °C.
- What type of case does the 1N4004G have?
The 1N4004G has a DO-41 (DO-204AL) molded epoxy body.
- How is the polarity of the 1N4004G indicated?
The polarity of the 1N4004G is indicated by a color band on the cathode end.
- What are common applications of the 1N4004G?
The 1N4004G is commonly used in general-purpose rectification, freewheeling diodes, bridge rectifiers, and low-power electronic systems.
- What is the typical thermal resistance of the 1N4004G?
The typical thermal resistance (RθJA) of the 1N4004G is 100 °C/W.
