Square display LEDs 2.0±0.1 2.3 4.3 4.0±0.1 Cathode 0.65max 4.3 0.4±0.1 5.0±0.2 1.0min 0.4±0.1 Resin heap 0.8max 21.0min 7.0±0.2 2.0±0.1 4.0±0.1 23.0min Outline drawing B (P.2.54) 1.0min (P.2.54) 2.3 SEL4426E Cathode 0.65max Outline drawing A 0.45±0.1 SEL4925A ■SEL4026 series 0.45±0.1 ■SEL4025 series Resin heap 0.8max ■External dimensions: Unit: mm Tolerance: ±0.3 Absolute maximum ratings (Ta=25°C) Symbol Unit Ratings IF mA 30 IFP mA 100 VR V 3 Top °C –30 to +85 Tstg °C –30 to +100 Type No. SEL4225C SEL4225R SEL4425E SEL4425G SEL4725K SEL4725Y SEL4825A SEL4825D SEL4925A SEL4925D SEL4226C SEL4226R SEL4426E SEL4426G SEL4726K SEL4726Y SEL4826A SEL4826D SEL4926A SEL4926D Display form (ø: mm) 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 2×4 ●The LED chip in the SEL4026 series is located 5 mm above the bottom surface of the resin; Thus, it has superior heat resistance making it ideal for contact mounting. Electro-optical characteristics (Ta=25°C) Type of lens Emitting color VF (V) typ Un-tinted, non-diffused High intensity red Red tinted, diffused Green tinted, non-diffused Green Green tinted, diffused Yellow tinted, non-diffused Yellow Yellow tinted, diffused Orange tinted, non-diffused Amber Orange tinted, diffused Orange tinted, non-diffused Orange Orange tinted, diffused Un-tinted, non-diffused High intensity red Red tinted, diffused Green tinted, non-diffused Green Green tinted, diffused Yellow tinted, non-diffused Yellow Yellow tinted, diffused Orange tinted, non-diffused Amber Orange tinted, diffused Orange tinted, non-diffused Orange Orange tinted, diffused 1.9 2.0 1.9 1.9 2.0 1.9 IV IR Condition (µA) Condition (mcd) Condition IF VR IF max (mA) max typ (mA) (V) 10.0 5.0 20 15.0 10.0 10.6 2.5 10 50 3 6.0 5.0 10 3.0 5.0 3.0 10.0 5.0 20 15.0 10.0 10.6 2.5 10 50 3 6.0 5.0 10 3.0 5.0 3.0 λp ∆λ Outline drawing (nm) typ 630 35 560 20 570 40 610 35 587 33 630 35 560 20 570 40 610 35 587 33 A B 23