OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue B 05/2011
Page 1 of 3
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 visibleLED@optekinc.com www .optekin c.com
Optimal IV® Star Series
Multi-LED Recessed Die Design (RDD)
OV4ZRGBA
• Designed for 4 1-watt chips in recessed cavity with an optical
grade 5mm diameter lens
• Exceptional thermal resistance (< 2° C/W junction to
heatsink)
• Soldering points or pins provided for electrical connections
• Locating slots for M3 screws
Product Photo Here
DO NOT LOOK DIRECTLY
AT LED WITH UNSHIELDED
EYES OR D AMAGE TO
RETINA MAY OCCUR.
RoHS
Notes:
• Test conditions: IF=350mA/700mA; TJ<130°C
• All dimensions are in inches & [millimeters].
• Additional heat sinking required.
Part Number Color Material Beam
Angle
Typ. Dominant
Wavelength
(nm)
Typical Luminous
Flux (lm) Typical Forward
Voltage (VF)
350 mA 700mA 350 mA
OV4ZRGBA
Red AllnGaP
60°
625 35 75 2.5
Green InGaN 522 30 45 3.9
Blue InGaN 455 5 9 3.6
Amber AllnGaP 585 36 55 2.5
PIN # DESIGNATOR
1, 6 CATHODE
2, 5 ANODE
3, 4 CATHODE
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue B 05/2011
Page 2 of 3
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 visibleLED@optekinc.com www .optekin c.com
Optimal IV® COS Star Series
OV4ZRGBA
Optical Characteristics (IF = 350 mA/die , TJ = 25° C)
SYMBOL PARAMETER TYP MAX UNITS
VF
Forward Voltage (Amber) 2.5 3.0 V
Forward Voltage (Blue) 3.6 4.0 V
Forward Voltage (Green) 3.9 4.4 V
Forward Voltage (Red) 2.5 3.0 V
VF—Temperature Co-efficient (Amber & Red) -6.42 ---- mV/°C
VF—Temperature Co-efficient ( Blue) -4.81 ---- mV/°C
-4.95 ---- mV/°C
VF—Temperature Co-efficient (Green)
Electrical Characteristics (IF = 350 mA , TJ = 25° C)
Notes:
1. Pulse width 1 ms maximum. Duty cycle 1/16.
2. Thermal Resistance junction to Board (Tjhs) is <2° C/W
Absolute Maximum Ratings
DC Forward Current /die 700 mA
Peak Pulsed Forward Current1 6.0 A
Reverse Voltage 5 V
Maximum Allowable Junction T emperature2 130° C
Storage and Operati ng Temperature -50° ~ +100 ° C
Electrostatic Discharge Classification (JEDEC-JESD22-A114F) Class 1C
Packaging: 10 Optimal IV® stars per tube
COLOR DOMINANT
WAVELENGTH SPECTRAL
HALF WIDTH DOMINANT WAVELENGTH
TEMPERATURE CO-EFFICIENT
MIN TYP MIN TYP MAX
Amber 15 36 580 585 590 16 nm 0.07 nm/° C
Blue 5 5 450 455 460 20 nm 0.04 nm/° C
Green 30 30 520 522 525 40 nm 0.04 nm/° C
Red 18 35 620 625 630 37 nm 0.05 nm/° C
LUMINOUS FLUX
(lm) @ IF = 350mA
OPTEK reserves the right to make changes at any time in order to improve design and to supply the best product possible.
Issue B 05/2011
Page 3 of 3
OPTEK Technology Inc. — 1645 Wallace Drive, Carrollton, Texas 75006
Phone: (972) 323-2200 or (800) 341-4747 FAX: (972) 323-2396 visibleLED@optekinc.com www .optekin c.com
Optimal IV® COS Star Series
OV4ZRGBA
Total Luminous Flux vs IF
0
50
100
150
200
250
300
350
400
0 200 400 600 800 1000 1200 1400
IF (mA)
TLF (lms)
blue
green
amber
red
IF vs VF
0
200
400
600
800
1000
1200
1400
1600
0 3 5 8 10 13 15 18 20
VF (V)
IF (mA)
blue
green
amber
red
Dominant Wavelength vs IF
450
470
490
510
530
550
570
590
610
630
650
0 200 400 600 800
IF (mA)
Dominant W avelength (nm)
blue
green
amber
red
Relative Spectral Responses@ 350mA / die
0
0.005
0.01
0.015
0.02
0.025
0.03
0.035
400 500 600 700 800
Wavelengths (nm)
Relative Spectral Responses
(W/sr*nm)
red
green
amber
blue
Dera ting Curv e/die
0
100
200
300
400
500
600
700
800
0 102030405060708090100110120130
J unc tion Temperature(oC)
Allowable IF Dr ive (mA)
Ta = 25oC
Spectral Re sponses for CRI 90
( varied RGBA I
F
Drives)
-0.0002
0
0.0002
0.0004
0.0006
0.0008
0.001
0.0012
0.0014
0.0016
400 450 500 550 600 650 700 750 800
wavelength (nm)
R elative Radian t
Response
