IHD2151 Page 1 of 2 This lamp is a T-1, 3 mm diameter package. Chip PART NO. IHD2151 Lens Color Material Emitted Color GaP Bright Red Red Diffused * Specifications subject to change without notice. Dimensions are in mm±0.25 unless stated otherwise. IDEA, Inc., 1351 Titan Way, Brea, CA 92821 Ph:714-525-3302, 800-LED-IDEA; Fax: 714-525-3304 0507 IHD2151 Page 2 of 2 Absolute Maximum Ratings at Ta = 25 °C Parameter Symbol Rating Units IF 15 mA Operating Temperature Topr -40 to +85 °C Storage Temperature Tstg -40 to +100 °C Soldering Temperature Tsol 260 ± 5 °C Power Dissipation Pd 45 mW Peak Forward Current (Duty 1/10 @ 1 KHz) IFP 50 mA Reverse Voltage VR 5 V Forward Current Electronic Optical Characteristics Parameter Symbol Min. Typ. Max. Units Condition IV 2.5 4.0 — mcd IF = 10 mA 2θ1/2 — 70 — deg IF = 10 mA Peak Wavelength λp — 697 — nm IF = 10 mA Dominant Wavelength λd — 650 — nm IF = 10 mA Spectrum Radiation Bandwidth ∆λ — 90 — nm IF = 10 mA Forward Voltage VF 1.5 2.0 2.4 V IF = 10 mA Reverse Current IR — — 10 µA VR = 5 V Luminous Intensity Viewing Angle * Specifications subject to change without notice. Dimensions are in mm±0.25 unless stated otherwise. IDEA, Inc., 1351 Titan Way, Brea, CA 92821 Ph:714-525-3302, 800-LED-IDEA; Fax: 714-525-3304 0507