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How to choose your holder?

The right lens holder is the key

Reading time : 5 minutes
Last update : may, 2023

Achieving an optimal focus position of the lens is the key factor for a successful LED/Collimator integration. Different holder references are available to position collimators to considered LED. PCB to LES height: the Light Emitting Surface (LES) position must be known and is specific to each LED. It can be found on LED manufacturer datasheet. Here below are 2 examples with and without dome.
Correct position is achieved when PCB to LES height from datasheet is equal or close
to the PCB to LES of this document.
Exemple:

DISTANCE FROM PCB SURFACE TO FOCUS POINT OF OPTIC

LLH01* - ø 16mm holder – LLC01/LLC02/LLC12/LLC22 Series

Adhesive tape thickness: 0.05 or 0.10mm
All measurements are in millimeters.
Last  digits of the reference: 0 (clear), 1 (white), 2 (black), 01 (clear with adhesive), 11 (white with adhesive), 21 (black with adhesive)

Clear
Black
References
PCB to LES

Adhesive

Color
Pins spacing
Notes
0.10
8.6
Reduced PCB footprint
0.10
8.6
Reduced PCB footprint
0.20
8.6
Reduced PCB footprint
0.20
8.6
Reduced PCB footprint
0.10
16.6
Reduced PCB footprint
0.10
16.6
Reduced PCB footprint
0.20
16.6
Reduced PCB footprint
0.20
16.6
Reduced PCB footprint
0.25
18.6
0.25
18.6
0.30
18.6
0.30
18.6
0.40
8.6
Reduced PCB footprint
0.40
8.6
Reduced PCB footprint
0.50
8.6
Reduced PCB footprint
0.50
8.6
Reduced PCB footprint
0.50
18.6
0.50
18.6
0.50
18.6
0.50
18.6
0.55
16.6
0.55
16.6
0.60
16.6
0.60
16.6
0.65
8.6
Reduced PCB footprint
0.65
8.6
Reduced PCB footprint
0.75
8.6
Reduced PCB footprint
0.75
8.6
Reduced PCB footprint
0.65
16.6
Reduced PCB footprint
0.65
16.6
Reduced PCB footprint
0.75
16.6
Reduced PCB footprint
0.75
16.6
Reduced PCB footprint
0.80
Without pins
0.85
Without pins
0.80
18.6
0.80
18.6

0.85
18.6
0.85
18.6
1.00
Without pins
1.07
Without pins
1.35
15.0
1.40
15.0
1.75
Without pins
1.80
Without pins
2.50
Without pins
3.40
Without pins

LLH02* - ø 32mm holder - LLC05/LLC15/LLC25 Series

Adhesive tape thickness for LLH02HEL, LLH02XAL, LLH02MTB, LLH02RD : 0.125mm
Adhesive tape thickness for the others : 0.044mm

All measurements are in millimeters.
Last digits of the reference : 0 (clear), 1 (white), 2 (black), 01 (clear with adhesive), 11 (with with adhesive), 21 (black with adhesive)

Clear
Black
References
PCB to LES
Adhesive
Color
Pins spacing
Notes
0.25
13.6
For LLC25* range only, reduced PCB footprint, screws inside
0.25
13.6
For LLC25* range only, reduced PCB footprint, screws inside
0.30
13.6
For LLC25* range only, reduced PCB footprint, screws inside
0.30
13.6
For LLC25* range only, reduced PCB footprint, screws inside
0.25
21.5
Reduced footprint, screws inside
0.25
21.5
Reduced footprint, screws inside
0.30
21.5
Reduced footprint, screws inside
0.30
21.5
Reduced footprint, screws inside
0.25
24.0
Reduced footprint, screws inside
0.25
24.0
Reduced footprint, screws inside
0.30
24.0
Reduced footprint, screws inside
0.30
24.0
Reduced footprint, screws inside
0.25
24.0
Without screws holes
0.25
24.0
Without screws holes
0.30
24.0
Without screws holes
0.30
24.0
Without screws holes
0.50
13.6
For LLC25* range only, reduced PCB footprint, screws inside
0.50
13.6
For LLC25* range only, reduced PCB footprint, screws inside
0.60
13.6
For LLC25* range only, reduced PCB footprint, screws inside
0.60
13.6
For LLC25* range only, reduced PCB footprint, screws inside
0.50
21.5
Reduced footprint, screws inside
0.50
21.5
Reduced footprint, screws inside
0.60
21.5
Reduced footprint, screws inside
0.60
21.5
Reduced footprint, screws inside
0.50
24.0
Reduced footprint, screws inside
0.50
24.0
Reduced footprint, screws inside
0.60
24.0
Reduced footprint, screws inside
0.60
24.0
Reduced footprint, screws inside
0.50
24.0
With pins, screws inside
0.50
24.0
With pins, screws inside
0.60
24.0
With pins, screws inside
0.60
24.0
With pins, screws inside
0.50
24.0
Screw inside, rounded
0.50
24.0
Screw inside, rounded
0.60
24.0
Screw inside, rounded
0.60
24.0
Screw inside, rounded
0.50
24.0
Screw inside, rounded snoot
0.50
24.0
Screw inside, rounded snoot
0.60
24.0
Screw inside, rounded snoot
0.60
24.0
Screw inside, rounded snoot
0.65
21.5
Reduced PCB footprint, screws inside
0.65
24.0
Reduced PCB footprint, screws inside
0.70
24.0
Reduced PCB footprint, screws inside
0.70
24.0
Reduced PCB footprint, screws inside
0.99
Without pins, screws inside
0.99
Without pins, screws inside
1.13
Without pins, screws inside
1.13
Without pins, screws inside
1.74
Without pins, screws inside
1.74
Without pins, screws inside
2.30
Without pins, screws outside
2.44
Without pins, screws outside
2.44
Without pins, screws outside
2.50
Without pins
COB
Compatible with Bender & Wirth
COB
Compatible with Bender & Wirth
COB
Compatible with TE & BJB
COB
Compatible with TE & BJB

LLH07* - ø 35mm holder – LLC07/LLC17 series

All measurements are in millimeters.

Last  digits of the reference: 0 (clear), 1 (white), 2 (black)

Clear
Black
References
PCB to LES
Adhesive
Color
Pins spacing
Notes
0
22.0
For LLC07N & LLC17N
0
22.0
For LLC07N & LLC17N

LLH59*/LLH09* - ø 45mm holder – LLC49/LLC59 series

All measurements are in millimeters.

Last  digits of the reference: 0 (clear), 1 (white), 2 (black)

Clear
Black
Nothing :
White
References
PCB to LES
Adhesive
Color
Pins spacing
Notes
0.50
35.0
For LLC59* range
0.50
35.0
For LLC59* range
0.50
35.0
Reduced PCB footprint, for LLC59* range
0.50
35.0
Reduced PCB footprint, for LLC59* range
0.50
35.0
Reduced PCB footprint, for LLC59* range
0.50
No pins, reduced PCB footprint, for LLC59* range
0.50
No pins, reduced PCB footprint, for LLC59* range
0.50
No pins, reduced PCB footprint, for LLC59* range
0.52
35.0
For LLC49* range
0.52
35.0
For LLC49* range
0.87
35.0
For LLC49* range
0.87
35.0
For LLC49* range