Description
High Power White LEDs SFT-70X-WxS SFT-70X-WxE
Features
The flat window of an SFT White LED results in a much smaller light emitting surface than with a dome-shaped cover, enabling much smaller optics and higher optical coupling efficiency. Along with the high lumen density of a monolithic emitter, SFT white series is a powerful light source for beam pattern critical lighting applications, in delivery of extremely high intensity, long beam distance and tight beam angles.
• 6V or 12V configurable, excellent color and brightness uniformity from a multi-junction single monolithic emitter.
• Cool white LEDs with a maximum output in excess of 3500 lm @ 7 A (6V), 85°C (6500K).
• High lumen density up to 554 lm/mm2 (6500K)
• Maximum Drive Current: 7 A (6V), 3.5 A (12V)
• Luminous Efficacy: Typ. 156 lm/W @ 700 mA, 85°C (6500K)
• Color Temperature: 5000K, 5700K, 6500K
• Color Rendering Index: Typ. 73 (5000K, 5700K), Typ. 70 (6500K)
• Low thermal resistance: 0.6°C/W
• ANSI-compatible chromaticity bins
• Electrically isolated thermal path
• 8 kV HBM ESD rating per ANSI/ESDA/JEDEC JS-001
• RoHS and REACH compliant
Applications
• Portable Lights
• Automotive Auxiliary Lights
• Battery or Solar Powered Lights
• LED Work Lights
• Outdoor and Roadway Lighting
• High Bay Industrial Lighting
Ordering Part Numbers
| CCT | CRI | Minimum
Flux Bin1 |
Minimum
Flux (lm) |
Chromaticity
Bin Kit Code2 |
Ordering Part Numbers |
| 5000K | Typ. 73
Min. 70 |
KA | 1042 | 501 | SFT-70X-W50E-H50-KA501 |
| 502 | SFT-70X-W50E-H50-KA502 | ||||
| KB | 1120 | 501 | SFT-70X-W50E-H50-KB501 | ||
| 502 | SFT-70X-W50E-H50-KB502 | ||||
| 5700K | Typ. 73
Min. 70 |
KA | 1042 | 571 | SFT-70X-W57E-H50-KA571 |
| 572 | SFT-70X-W57E-H50-KA572 | ||||
| 6500K | Typ. 70
Min. 65 |
KB | 1120 | 651 | SFT-70X-W65S-H50-KB651 |
| 652 | SFT-70X-W65S-H50-KB652 | ||||
| LA | 1200 | 651 | SFT-70X-W65S-H50-LA651 | ||
| 652 | SFT-70X-W65S-H50-LA652 |
Luminous Flux Binning
| Flux Bin
Code |
Binning
@ 1500 mA(6V), Tj=85°C1 |
@ 700 mA,
Tj=25°C2 |
Correlated Minimum Flux (lm) @ Tj=85°C2 | |||||
| Minimum
Flux (lm) |
Maximum
Flux (lm) |
Minimum
Flux (lm) |
700 mA | 2000 mA | 3000 mA | 5250 mA | 7000 mA | |
| KA | 1042 | 1120 | 595 | 531 | 1323 | 1834 | 2730 | 3251 |
| KB | 1120 | 1200 | 640 | 571 | 1422 | 1971 | 2934 | 3494 |
| LA | 1200 | 1290 | 685 | 612 | 1524 | 2112 | 3144 | 3744 |
| LB | 1290 | 1380 | 737 | 658 | 1638 | 2270 | 3380 | 4025 |
Chromaticity Binning Coordinates
| CCT | Bin
Code |
CIEx | CIEy | Bin
Code |
CIEx | CIEy | Bin
Code |
CIEx | CIEy | Bin
Code |
CIEx | CIEy |
| 5000K | DA | 0.3371 | 0.3490 | DB | 0.3376 | 0.3616 | DC | 0.3463 | 0.3687 | DD | 0.3451 | 0.3554 |
| 0.3451 | 0.3554 | 0.3463 | 0.3687 | 0.3551 | 0.3760 | 0.3533 | 0.3620 | |||||
| 0.3440 | 0.3427 | 0.3451 | 0.3554 | 0.3533 | 0.3620 | 0.3515 | 0.3487 | |||||
| 0.3366 | 0.3369 | 0.3371 | 0.3490 | 0.3451 | 0.3554 | 0.3440 | 0.3427 | |||||
| DH | 0.3366 | 0.3369 | DE | 0.3381 | 0.3762 | DF | 0.3480 | 0.3840 | DG | 0.3440 | 0.3428 | |
| 0.3440 | 0.3428 | 0.3480 | 0.3840 | 0.3571 | 0.3907 | 0.3515 | 0.3487 | |||||
| 0.3429 | 0.3307 | 0.3463 | 0.3687 | 0.3551 | 0.3760 | 0.3495 | 0.3339 | |||||
| 0.3361 | 0.3245 | 0.3376 | 0.3616 | 0.3463 | 0.3687 | 0.3429 | 0.3307 | |||||
| 5700K | CA | 0.3215 | 0.3350 | CB | 0.3207 | 0.3462 | CC | 0.3290 | 0.3538 | CD | 0.3290 | 0.3417 |
| 0.3290 | 0.3417 | 0.3290 | 0.3538 | 0.3376 | 0.3616 | 0.3371 | 0.3490 | |||||
| 0.3290 | 0.3300 | 0.3290 | 0.3417 | 0.3371 | 0.3490 | 0.3366 | 0.3369 | |||||
| 0.3222 | 0.3243 | 0.3215 | 0.3350 | 0.3290 | 0.3417 | 0.3290 | 0.3300 | |||||
| CH | 0.3222 | 0.3243 | CE | 0.3196 | 0.3602 | CF | 0.3290 | 0.3690 | CG | 0.3290 | 0.3300 | |
| 0.3290 | 0.3300 | 0.3290 | 0.3690 | 0.3381 | 0.3762 | 0.3366 | 0.3369 | |||||
| 0.3290 | 0.3180 | 0.3290 | 0.3538 | 0.3376 | 0.3616 | 0.3361 | 0.3245 | |||||
| 0.3231 | 0.3120 | 0.3207 | 0.3462 | 0.3290 | 0.3538 | 0.3290 | 0.3180 | |||||
| 6500K | BA | 0.3048 | 0.3207 | BB | 0.3028 | 0.3304 | BC | 0.3115 | 0.3391 | BD | 0.3130 | 0.3290 |
| 0.3130 | 0.3290 | 0.3115 | 0.3391 | 0.3205 | 0.3481 | 0.3213 | 0.3373 | |||||
| 0.3144 | 0.3186 | 0.3130 | 0.3290 | 0.3213 | 0.3373 | 0.3221 | 0.3261 | |||||
| 0.3068 | 0.3113 | 0.3048 | 0.3207 | 0.3130 | 0.3290 | 0.3144 | 0.3186 | |||||
| BH | 0.3068 | 0.3113 | BE | 0.3005 | 0.3415 | BF | 0.3099 | 0.3509 | BG | 0.3144 | 0.3186 | |
| 0.3144 | 0.3186 | 0.3099 | 0.3509 | 0.3196 | 0.3602 | 0.3221 | 0.3261 | |||||
| 0.3161 | 0.3059 | 0.3115 | 0.3391 | 0.3205 | 0.3481 | 0.3231 | 0.3120 | |||||
| 0.3093 | 0.2993 | 0.3028 | 0.3304 | 0.3115 | 0.3391 | 0.3161 | 0.3059 |
Product Characteristics
| Parameter | Symbol | Minimum | Typical | Maximum | Unit |
| Viewing Angle (FWHM) | 2θ1/2 | 120 | Degree | ||
| Color Rendering Index SFT-70X-WxS | CRI
WxS |
65 | 70 | ||
| Color Rendering Index SFT-70X-WxE | CRI
WxE |
70 | 73 | ||
| Thermal resistance (Electrical)
Junction/Solder Point |
Rthjs-EL | 0.6 | °C/W | ||
| Junction Temperature | Tj | 150 | °C | ||
| Forward Voltage (6V, @ If=1500 mA, Tj=85°C) | Vf (6V) | 5.25 | 5.75 | 6.25 | V |
| Forward Voltage (12V, @ If=750 mA, Tj=85°C) | Vf (12V) | 10.5 | 11.5 | 12.5 | V |
| DC Forward Current (6V ) | If (6V) | 0.2 | 7 | A | |
| DC Forward Current (12V ) | If (12V) | 0.1 | 3.5 | A | |
| Surge Current (t <10 ms, Duty Cycle < 10%) | Is-max (6V) | 8 | A | ||
| Reverse Voltage (Ir=10 mA) | V
r (6V) |
10 | V | ||
| Power Dissipation | Pd | 48 | W | ||
| Operating Temperature | T
opr |
-40 | 100 | °C | |
| Storage Temperature | T
stg |
-40 | 100 | °C | |
| ESD withstand Voltage
HBM Per ANSI/ESDA/JEDEC JS-001 |
VHBM | 8 | kV | ||
| ESD withstand Voltage
CDM Per ANSI/ESDA/JEDEC JS-002 |
VCDM | 1 | kV |








