2011年2月28日星期一

BYV26C: A Glass Passivated Ultrafast Rectifier

The electronic component BYV26C is a Glass passivated ultrafast rectifier which is largely demanded in electronic industry. Let’s come and see some features of this product coming from http://www.hqew.net.


FEATURES:
1.       Superectifier structure for high reliability condition
2.       Cavity-free glass-passivated junction
3.       Ideal for printed circuit boards
4.       Ultrafast reverse recovery time
5.       Low forward voltage drop
6.       Low leakage current
7.       Low switching losses, high efficiency
8.       High forward surge capability
9.       Meets environmental standard MIL-S-19500
10.   Solder dip 275 °C max. 10 s, per JESD 22-B106
11.   AEC-Q101 qualified
12.   Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC

TYPICAL APPLICATIONS
For use in high frequency rectification and freewheeling application in switching mode converters and inverters for consumer, computer and telecommunication.
MECHANICAL DATA
Case: DO-204AL, molded plastic over glass body
Molding compound meets UL 94 V-0 flammability rating
Base P/N-E3 - RoHS compliant, commercial grade
Base P/NHE3 - RoHS compliant, AEC-Q101 qualified
Terminals: Matte  tin plated leads,  solderable per J-STD-002 and JESD 22-B102
E3 suffix meets JESD 201 class 1A whisker test, HE3 suffix
meets JESD 201 class 2 whisker test
Polarity: Color band denotes cathode end

2011年2月27日星期日

PC452TJ0000F of PC452 Series

PC452TJ0000F is one of the PC452 series in electronic components that often used in telephone, copiers and other facsilimiles.

Four main features are listed below
1. Mini-flat package
2. High collector-emitter voltage ( VCEO : 300V)
3. High current transfer ratio (CTR : MIN. 1 000% at IF = 1mA, V CE = 2V)
4. High isolation voltage between input and output (Viso : 3 750 Vrms)

Four main applications of PC452TJ0000F:
1.       Telephone sets
2.       Copiers, facsimiles
3.       Interfaces with various power supply cir- cuits, power distribution boards
Hybrid substrates which reguire high density mounting

2011年2月23日星期三

MUR160RLG

The semiconductor of MUR160RLG is among the MUR120 series that is of the SWITCHMODE power rectifiers. The MUR120 series are designed for use in switching power supplies, inverters and as free wheeling diodes. Today’s introduction is focusing on the MUR120 series’ main features and mechanical characteristics that are showed below.

Features
1.     Ultrafast 25, 50 and 75 Nanosecond Recovery Times
2.     175°C Operating Junction Temperature
3.     Low Forward Voltage
4.     Low Leakage Current
5.     High Temperature Glass Passivated Junction
6.     Reverse Voltage to 600 V
7.     Shipped in Plastic Bags; 1,000 per Bag
8.     Available Tape and Reel; 5,000 per Reel, by adding a “RL’’ Suffix to the Part Number
9.     These are Pb-Free Devices




Mechanical Characteristics:
1.     Case: Epoxy, Molded
2.     Weight: 0.4 Gram (Approximately)
3.     Weight: 0.4 Gram (Approximately)
4.     Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable
5.     Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds
6.     Polarity: Cathode Indicated by Polarity Band
More informations on MUR160RLG, visit www.hqew.net.

2011年2月22日星期二

FQD13N06TM —— 60V N-Channel MOSFET

Today's introduction is focusing on the Semi-conductor FQD13N06TM. It is one of the FQD13N06 N-Channel series. These N-Channel enhancement mode power field effect transistors  are  produced using Fairchild’s proprietary, planar stripe, DMOS technology. This advanced technology has been especially tailored to minimize on-state resistance, provide superior switching performance, and withstand high energy pulse in the avalanche and commutation mode. These devices are well suited for low voltage applications such as DC/DC converters, high efficiency switching for power management in portable and battery operated products.

Features:
1.       10A, 60V, RDS(on) = 0.14? @VGS = 10 V
2.       Low gate charge ( typical 5.8 nC)
3.       Low Crss ( typical  15 pF)
4.       Fast switching
5.       100% avalanche tested
6.       Improved dv/dt capability
7.       RoHS Compliant




More details of such electronic components, visit www.hqew.net

2011年2月21日星期一

What is CP3225A?

General descriptions:
The CP3225A is an important electronic part in your game machine and your personal computer. The CP3225A is the thinnest and smallest chip-type double layer capacitor in electronic components industry. For this product, the unique ceranuc packaging with superior air-tightness is used. As the result, it offers leakage resistance and humidity resistance. Also, by optimizing its materials, a 1minute rapid charge stores approximately 90% of full capacity. Its heat-resistant design allows for Pb-free reflowable SMT board attachement.

Features:
1.       Small and thin size
2.       RoHS directive compliant
3.       Pb free reflowable: 260deg.C.peak
4.       WEEE not applicable
5.       Rapid Charge
6.       Long Cycle Life.

Applications:
Backcup Power for various devices.
Super small size power supply
Personal computer, IC card
Game machine, Handy terminal, video camera
        Various kinds of small appliance, etc.

2011年2月20日星期日

Main Features for SAA8112HL

The SAA8112HL is a digital camera signal processor and microcontroller in electronic components industry, which usually works as a functional part in our PC cameras, videophones, security cameras and camcorders. Today’s topic is focusing on its main features as a very powerful and versatile 10-bit digital, processor for video cameras. There are 19 detailed features for SAA8112HL .

FEATURES of SAA8112HL

1.     High precision digital processing with 8- to 10-bit input.
2.     Embedded microcontroller (80C51 core based) for control loops Auto Optical Black (AOB), Auto White Balance (AWB) and Auto Exposure (AE)
3.     Supports a large number of sensors
4.     RGB Bayer or mosaic (yellow, magenta, green and cyan) colour processing
5.     Black and white processing without loss of resolution
6.     Compatible with interlaced or progressive modes
7.     Processes up to 800 active pixels per line
8.     Optical black processing
9.     Programmable colour matrix
10.   Programmable R, G and B offsets
11.   Programmable Knee and Gamma correction
12.   Programmable edge enhancement
13.   False colour detection and correction
14.   Y and UV adjustable coring filters
15.   Flexible Measurement Engine (ME) with up to 16 measurements per frame in 16 programmable windows
16.   Programmable measurement conditions on Y, U and V
17.   8-bit YUV output with selectable formats:
  YUV 4 : 2 : 2 CCIR656 with signal embedded synchronization codes (SAV/EAV)
  Selectable YUV output format 4 : 0 : 0, 4 : 1 : 1, 4 : 2 : 2 and 4 : 4 : 4 (according to IEEE-1394 based digital camera specification)
  Basic output window cutter and scaler.
18.   Programmable output clock for switched mode power supply
19.   3-wire/13-bit interface for control of the TDA878X family (CDS + AGS + 10-bit ADC).


For more information on SAA8112HL, just visit www.hqew.net.

2011年2月17日星期四

8 Main features of integrated circuits IRFR120

The electronic component IRFR120 is under the catalogue of other integrated circuits. The third generation Power MOSFETs provide the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness. The DPAK is designed for surface mounting using vapor phase, infrared, or wave soldering techniques. The straight lead version (IRFU, SiHFU series) is for through-hole mounting applications. Power dissipation levels up to 1.5 W are possible in typical surface mount applications.


IRFR120's features are as followed.

1.       Dynamic dV/dt Rating
2.       Repetitive Avalanche Rated
3.       Surface Mount (IRFR120, SiHFR120)
4.       Straight Lead (IRFU120, SiHFU120)
5.       Available in Tape and Reel
6.       Fast Switching
7.       Ease of Paralleling
8.       Lead (Pb)-free Available


More detailed informations about electronic components,visit http://www.hqew.net



2011年2月15日星期二

6 Features of B82477P4103M000

As one of the electronic components of SMT inductor, the B82477P4103M000 is usually used in the DC/DC convertors,  filtering of supply voltages, etc. Let’s come to its construction first to have a general impression of this electronic component.




Construction
1.Ferrite core
2.Magnetically shielded
3.Winding: enamel copper wire
4.Winding soldered to terminals
5.Injection molded base


Features
1.       High mechanical stability
2.       High rated current, low DC resistance
3.       Temperature range up to 150 °C
4.       Suitable for lead-free reflow soldering as referenced in JEDEC J-STD 020C
5.       Qualified to AEC-Q200
6.      RoHS-compatible

Applications
1.       Filtering of supply voltages
2.       Coupling, decoupling
3.       DC/DC converters
4.       Automotive electronics


2011年2月14日星期一

What About Life, What About Work...

Recently when I was keeping focusing on and news and information on electronic components industry and technology industries, I found many sensuous lines of our simple life such as: There are always rare precious things in the world, and that’s why there is only one of you in this world. When in French it is On trouve très peu d'objets précieux dans ce monde, c'est pourquoi chacun d'entre nous est unique. I like to read such lines, it always comes out with a short sentence but telling us much philosophy on how to face this cruel world, how to regulate your attitudes to your loves and your work.



We are all human beings that with many personal feelings when confront fears and, troubles and pressures, we have to make decisions, have to weep alone, but we have to make it clear that because we are real man and we should live as honestly as the electronic components do, when we are in normal you mobile phone rings, but when we are not, whatever you are apple or Nokia.


2011年2月12日星期六

A Collection of Electronic Component Symbols

To be a electronic components designer, you must know well of all electronic circuit symbols first before you draw your first circuit diagram.
The following tables shows the main symbols that are usually seen in a circuit diagram.
Table 1.


Table 2




More collections please visit:http://www.hqew.net
www.hqew.net

2011年2月11日星期五

SD1209T3-A1 of SD Series

As one of the electromagnetic Buzzers Pin Terminal of SD series, SD1209T3-A1 is often seen in electronic components products such as clocks, travel watches, keyboards, toys, various alarms of automobile equipment.
Below are some features for these series:

FEATURES:


1.       These high reliability electromagnetic buzzers are applicable to automobile equipment.
2.       Compact, pin terminal type electromagnetic buzzer with 2048H output.
Pin type terminal construction enables direct mounting onto printed circuit boards.




FREQUENCY CHARACTERISTICS 
Around 2000Hz