2nd Gen High Temp SMD LED Series From Kingbright

Kingbright introduces the 2nd Gen High Temp SMD LED series, engineered for stable operation in environments reaching 110°C. The series is designed with enhanced heat-resistant materials and construction, ensuring consistent optical and electrical performance in high-temperature and harsh operating environments.
Available in 1.6 × 0.8 mm and 4.0 × 4.0 mm packages, this second-generation design offers improved material durability and electrical reliability for dense system designs. Built to withstand demanding thermal conditions, the 2nd Gen High Temp SMD LED series is well suited for industrial automation, military equipment, energy infrastructure, and AI/data center hardware, where components must maintain reliable performance under elevated temperatures and challenging operating conditions.
Features:
- 1.6 x 0.8 mm SMD LED, 0.5 mm thickness;
Package: 2000 pcs / reel - 4.0 x 4.0 mm SMD LED; Package: 500 pcs / reel
- Compatible with reflow soldering
- Available in various color combinations
- Moisture sensitivity level: 3
- Tinned pads for improved solderability
- Operating temperature range: -40°C to +110°C
- Halogen-free
- RoHS compliant
Applications:
- For high-temperature industrial use
- For high-density, compact environments
- Traffic signaling
- Backlighting
- Interior and exterior automotive lighting
- Substitution of micro incandescent lamps
- Signal and symbol luminaire for orientation
- Marker lights (e.g. Steps, exit ways, etc)
- Decorative and entertainment lighting
- Indoor and outdoor commercial and residential architectural lighting
| Part Number | Description | Wavelength | Min. | Typ. | Unit | Viewing Angle | Data Sheet |
|---|---|---|---|---|---|---|---|
AA4040CGCKT-HT | 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED | 570nm | 40 | 80 | mcd @20mA | 120° | |
| AA4040SECKT-HT | 4.0X4.0MM RA. HIGH TEMP. ORANGE SMD LED | 605nm | 80 | 200 | mcd @20mA | 120° | |
AA4040SEKJ3CGKCT-HT | 4.0X4.0MM RA. HIGH TEMP. RED/GREEN SMD LED | RED: 625nm GREEN: 570nm | RED: 250 GREEN: 15 | RED: 320 GREEN: 30 | mcd @10mA | 120° | |
AA4040ZGKZCT-HT | 4.0X4.0MM RA. HIGH TEMP. GREEN SMD LED | 525nm | 500 | 1000 | mcd @20mA | 120° | |
APHB1608CGKSURKC-HT | 1.6X0.8MM HIGH TEMP. BI-COLOR GREEN/RED SMD LED | GREEN: 570nm RED: 630nm | GREEN: 20 RED: 40 | GREEN: 55 RED: 80 | mcd @20mA | 130° | |
| APHB1608LZGKSURKC-HT | 1.6X0.8MM LOW CURRENT HIGH TEMP. GREEN/RED SMD LED | GREEN: 525nm RED: 630nm | GREEN: 50 RED: 4 | GREEN: 120 RED: 10 | mcd @2mA | 130° | |
| APHB1608SYKSURKC-HT | 1.6X0.8MM HIGH TEMP. BI-COLOR YELLOW/RED SMD LED | YELLOW: 590nm RED: 630nm | YELLOW: 80 RED: 40 | YELLOW: 200 RED: 80 | mcd @20mA | 130° |


