Hello, friends welcome to the new post. Today we will discuss Introduction to M7 High Voltage Rectifier Diode. A diode is an electronic device that is used for a rectifier circuit consisting of two pinout anode and a cathode. Rectifiers is circuits that used for ac to dc conversion one diode used for half-wave rectification and full-wave rectification is done through the use of four diodes in a bridge-like configuration.
In this post, we will cover the basis of M7 diode working features and some other devices. So let get started Introduction to M7 High Voltage Rectifier Diode.
Introduction to M7 High Voltage Rectifier Diode
- The M7 diode is the SMD module of the 1n4007 diode and has the same features as the 1n4007 has.
- Like other diodes is also used in rectifier circuits as full-wave and half-wave.
- It consists of two pins anode and a cathode cathode is a small size pin at the diode structure
- It has SMD modules so comes with DO-214 AC.
- Through getting the data about the characteristics of this component its applications can be defined.
- Its highest reverse volts and blocking volts value is M7 are one thousand watts and RMS volts is seven hundred volts.
- Its highest current value is one amper that shows its configuration like the conventional diode
M7 Diode Features
- Its common features are discussed here
- Its highest peak reverse volts are a thousand volts
- RMS volts is seven hundred volts
- DC blocking volts are a thousand volts
- Forward rectifier current is one ampere
- Its instantaneous forward volts is 1.1 volts
- The highest DC reverse current is fifty microamperes
- The capacitance of the junction is fifteen picofarad
- The TValue of thermal resistance is 75
- The operating temperature is minus sixty-five to plus seventy-five
- Its reverse leakages are less
- It has a high forward surge current
- Testing of this diode can be done like other diodes.
- Its correspondent diodes are M!. M6, M5
M7 Diode Applications
- Its main applications are discussed here
- It is employed for SMD boards and also used in SMT technology of PCB boards
- It works as an adapter in SMT boards battery chargers, and power supply
- It used in rectifiers of full-wave
- Used in reverse volts protection
- Overvolts clamping circuits
M7 Diode Pinout Description
Anode:
- The anode is a positive pin of the diode where current passes in the diode. It is denoted with line on diode structures.
Cathode
- it is a negative pin of the diode where the current comes out and is noted with a line on the other side of the diode.
How To Use M7
The M7 diode used for different circuits that are listed here. It is normally part of a power supply, rectifier, etc.
- Using M7 diode follows these points.
- First of all identify the anode and cathode pin before using, the anode is a positive mark and the cathode is a negative mark or black color.
- Make the connection of the anode pin with the positive terminals of the power supply. Cathode pin with a diode for limiting current flow. Resistance is connected based on circuit requirements.
- Try to limit the maximum forward current and reverse voltage current rating for the anode.
Circuits where M7 Used
Power supply:
- The diode is used in the power supply circuit for the conversion of AC voltage to DC voltage.
Rectifier:
- It is used for a rectifier for converting AC voltage to DC voltage.
Reverse voltage protection:
- This diode is used for the protection of the circuit from reverse voltage effects.
Current limiting:
- This diode is used for limiting current in the circuit
Switching:
- It is also part of switching circuits
Maximum Rating and Electrical Characteristics M7 diode
|
Characteristic
|
Symbol | Value | Unit |
| Maximum repetitive peak reverse voltage | VRRM | 50 to 1000 | V |
| Maximum RMS voltage | VRMS | 35 to 700 | V |
| Maximum DC blocking voltage | VDC | 50 to 1000 | V |
| Maximum average forward rectified current at TL = 110°C | I(AV) | 1 | A |
| Typical thermal resistance (Note 2) | RθJA | 75 | °C/W |
| Operating junction and storage temperature range | TJ, TSTG | -55 to +150 | °C |
| Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC method) | IFSM | 30 | A |
| Maximum instantaneous forward voltage at 1.0A | VF | 1.1 | V |
| Maximum DC reverse current @ TA = 25°C at rated DC blocking voltage @ TA = 125°C | IR | 5 | uA |
| Typical junction capacitance (Note 1) | Cj | 15 | pF |
Diode A7 vs M7 diode
|
Characteristic
|
A7 | M7 |
| Package type | SOD-123FL |
DO-214AC (SMA)
|
| Maximum reverse voltage | 1000 V | 1000 V |
| Junction capacitance | 15 pF | 15 pF |
| Operating temperature range | -55°C to +150°C |
-55°C to +150°C
|
| Maximum forward current | 1 A | 1 A |
| Forward voltage drop | 1.1 V | 1.1 V |
| Reverse leakage current | 5 uA | 5 uA |
Faqs
What is diode M7 equivalent to?
- The M7 diode is equivalent to the 1N4007 diode. both have 1000 volts for reverse voltage rating and a maximum forward current rating of about one amper.
What are uses of M7 diode?
- The M7 diode is part of different electronic circuits. It is normally used for rectifiers, power supply circuits, and where current controlled needed.
Can I replace M7 diode with 1N4007?
- These two are equivalent to each other so used as replacements.
What is the output voltage of M7 diode?
- The 1.1 volts are for output voltage of M7 diode.
What is the difference between diode A7 and M7?
- The A7 diode is a Schottky diode, and M7 is a PN junction diode. Schokkty diode has low voltage losses as compared to PN junction diodes, with that has a low reverse voltage rating.
is the m7 diode better diode than 1N4007?
- M7 is high voltage surface mount diode that is like 1N4007 and comes with high reverse breakdown voltage 1KV and one amper continuous current capacity. It is used for bridge rectifiers and power supply.
What is equivalent to diode 1N4007?
- The 1N4007 diode is equivalent to the M7 diode and some other areas 1N4148, 1N4733A, 1N5408, 1N5822.
Can we replace a diode with a transistor?
- BJT transistor is two diodes, that work as same. Bipolar transistors are not made to use as a diode, since it can affect for current and other ratings
What voltage does a 1N4007 diode cut in?
- The 1N4007 diode cut in voltage are about 0.7 volts. The diode starts conduction for voltage when high than 0.7 volts.
What is the maximum voltage of diode 1N4007?
- The high reverse voltage rating for the 1N4007 diode is 1000 volts. Diode has features to handle about 1000 volts for reverse biased
How much voltage can pass through a diode?
| Diode Type | Forward threshold voltage |
| Germanium p–n | 0.25 V to 0.3 V |
| Silicon p–n | 0.6 V to 0.7 V |
| Infrared p–n | 1.2 V |
What can destroy a diode?
- The larger pulsed voltage or current causes opening and closed circuit damage.
- A larger voltage for reverse bias causes damage to the pn junction
- It will degrade for longer working in high-temperature conditions
Can one diode change AC to DC?
- A single diode does not transform AC into DC but two diodes are used for making a rectifier circuit, which can be used to convert AC to DC.
Can 2 diodes make a transistor?
- The 2-diode that is configured with back-to-back is not used as a transistor. The PN diode comes with equal doping on 2 sides but for transistor base is required to have a doping level and the emitter also needs to be doped highly.
Which is better diode or transistor?
- The diode is 2 terminal components that help current flow in one direction and transistor pin components and are used for amplification and switching circuits and Control power
Read also
- Transistor Symbols | Definition, Terminals & Operating Condition
- Difference between Vacuum Tube and Transistor
- Introduction to 2N2219 NPN Transistor
- Introduction to BC108 NPN Transistor
- Introduction to BC817 Transistor
That is all about the M7 High Voltage Rectifier Diode every aspect of this aspect has been explained. If you have any further queries ask in the comments. Thanks for reading have a nice day
