NICOMATIC has been a key partner to membrane switch manufacturers for many years providing SwitchAir metal domes for keyboards, adhesive spacers, Crimpflex connectors & machines. Since year 2005, the company has also been supplying UltraThin LEDs (Light Emitting Diodes) with a low .5mm profile.
The membrane switch market need for brighter LEDs, higher ESD expectations for white and blue LEDs and a lower height to eliminate embossing has been driving our team for a new LED product extension.

The product will be officially launched February 1st,
2012 and we are pleased to inform our e-newsletter readers a few days
ahead of this international launch.
NICOMATICs new 0.35mm Top Emitting Surface Mount LEDs are dedicated to membrane switches and are also successfully used in a number of other backlighting applications.
They maintain easy to place length and width (1206)
and are thin enough to eliminate embossing and further reduce spacer
material thickness (cost adders) to compensate for LED thickness. They are still with custom dimensions for the membrane switch industry but bring a value-added solution.
Nicomatic now offers LED 0.35mm products with 6
colours - green, yellow, orange, red, blue & white mostly
available on stock. Discover our offering!
The new Super Ultrathin LEDs:
▪ reduce your costs by eliminating embossing
▪ reduce spacer materials while maintaining the easy to place size that makes the success of the ULTRATHINs (1206 package - The overall dimension is equivalent to 3.2mm x 1.6mm x 0.35mm).
▪ offer high brightness (see mcd spec)
▪ offer a much better resistance to ESD (electrostatic discharge) thanks to the additional Zener die on Blue & White colours: 2000 V (instead of 150 V for the UltraThin, 1000 V for the Hyper version and other market LEDs in the same size)
Compared to similar market LEDs and smaller challenging packages such as 0603, Nicomatic especially offers:
▪ easy to place package with a smaller height dedicated to membrane switches
▪ close technical & sales support with international presence on all continents
▪
global offering for membrane switches making us the partner of choice
and a true one-stop shop for membrane switch manufacturers worldwide
The .35mm SMD Taping (carrier tape & reel according to EIA 481-1A)
is much smaller than lead frame type components, thus enabling smaller
board size, higher packing density, reduced storage space and reduced
equipment size. Also, light weight makes them ideal for miniature
applications such as automotive backlighting in dashboards and switches,
indicators, and backlighting in telephones and faxes, and flat
backlighting for LCDs.
The new LEDs are packaged in reels of 3000
parts and loaded in sealed anti-static bags (220x240mm) made of
aluminum. Shelf life in a sealed bag is 12 months minimum at <40C
and <90% relative humidity (RH). They are compatible with the infrared and vapor phase reflow solder processes (see our spec for reflow soldering).
Specification:
| 0.35 (Top Emitting Surface Mount) |
| General Specification |
| Reverse voltage (VR) |
5V |
| Forward
current (IF) |
30mA (Green, Yellow,
Orange) & 20mA (Blue, White) |
| Operating
temp (Topr) |
-30C to +80C |
| Storage temp
(Tst) |
-40C to +90C |
| Soldering
temp (Tsol) |
260C on 5 sec. |
| Electrostatic
Discharge (ESD) |
2000 V (all) |
| Power
Dissipation (Pd) |
72mW (Green, Yellow,
Orange) & 78mW (Blue, White) |
| Spec per colour |
Wave-length (nm) |
Vf |
Iv (mcd) @20 mA |
| IF (mA)/Typ (V) Max. (V) |
IF (mA) |
Min. (mcd) |
Typ. (mcd) |
| Red
(ZQR35W-035) |
Max. 634 / Typ. 650 |
20 / 2.0 / 2.4 |
20 |
45 |
100 |
| Orange
(ZQO35W-035) |
Max. 600 / Typ. 611 |
20 / 2.05 / 2.4 |
17 |
45 |
110 |
| Yellow
(ZQY35W-035) |
Max. 584 / Typ. 591 |
20 / 2.05 / 2.4 |
15 |
45 |
105 |
| Green
(ZQG35W-035) |
Max. 567 / Typ. 573 |
20 / 2.10 / 2.4 |
15 |
30 |
100 |
| Blue
(ZQB35W-035) |
Max. 465 / Typ. 475 |
20 / 3.30 / 3.80 |
20 |
75 |
150 |
| White
(ZQW55W-035) |
X = 0.29 / Y=0.31 |
20 / 3.30 / 3.70 |
nc |
300 |
500 |