Kingtronics Blog

Kingtronics will be at electronica Munich, what about you?

Our booth: No.A1-556-5
Date: the 13th-16th of November, 2018
At: New Munich Trade Fair Centre, Germany

Please come and take a look at our stand, you would surely be pleased by our displays.

Our Top 7 products for your reference, feel free to share your inquiry if interested.

No	Kingtronics offer	Packing	Package
1	Diode M7	DO-214AC	T&R
2	Diode LL4148	LL-34	T&R
3	Diode S1M	SMA	T&R
	TVS Diode
4	SMBJ5.0CA~220CA	SMB	T&R
5	SMAJ250CA~440CA	SMA	T&R
6	SMCJ5.0CA~440CA	SMC	T&R
	Bridge rectifier
7	MB1S-MB10S	MBS	T&R

Subscribe our Youtube channel for more products videos:https://www.youtube.com/watch?v=1nT9WIq-9LU

Dear All,

Now we are nearly selling out our rest 2kkpcs LL4148 stock.

We have the lowest price with excellent quality, so we sold out a lot soon. Pls don't miss the chance of our last 700kpcs LL4148 stock. Send us your request now.

Our Stock Notification:
LL4148 LL-34 T&R RoHS SPQ:2.5kpcs/reel  only 700kpcs stock available now.

Looking forward to hear from you soon.

Thanks a lot in advance.

Kingtronics sales team

MELF/mini-MELF/LL-34 Package Diodes

The SOD-80 package, also known as mini-MELF, is a small ( glass, sometimes plastic) cylinder with metal ends.

Our Kingtronics mostly use package LL-34. Below information is for your reference.

MELF package: L=4.9mm; D=2.5mm
MINI-MELF (SOD80C): L=3.5mm; D=1.6mm
LL-34: L=3.4mm; D= 1.4mm

Code marked devices: 

Marked C2V4 TO C75  BZV55 series 500mW zener diodes (2.4 - 75V), also our BZX55C series, our factory stong zener diode.

The cathode end is indicated by a coloured band.

Some Coloured band marked devices (MELF/SOD-80), it's for your reference.

CATHODE BAND(S)	Device
Black	BAS32, BAS45, BAV105 LL4148,  50, 51,53, LL4448 BB241,BB249
Black Brown	LL4148, LL914
Black Orange	LL4150, BB219
Brown Green	LL300
Brown Black	LL4448
Red	BA682
Red Orange	BA683
Red Green	BA423L
Red WHite	LL600
Orange Yellow	LL3595
Yellow	BZV55,BZV80,BZV81 series zeners
Green	BAV105, BB240
Green Black	BAV100
Green Brown	BAV101
Green Red	BAV102
Green Orange	BAV103
Grey	BAS81, 82, 83, 85, 86
White	BB219
White Green	BB215

Some manufacturers have a generic type coding scheme for MELF and mini-MELF diodes.
That for Vishay/General Semiconductor is shown below:

CATHODE BAND	Mini MELF Device Type
Black	General purpose
Yellow	Switching
Green	Schottky
Blue	Zener

 

CATHODE BAND	MELF Device Type
Black	Zener
Green	Schottky