Bow-type LEDs Cathode 3.1±0.2 4.0±0.2 0.65max 4.4±0.1 2.1±0.1 0.65max 0.45 × 0.4t 4.6±0.1 (P.2.54) 3.0 2.4 4.9±0.3 23.0min 4.2 (P.2.54) 3.1±0.2 3.5±0.2 (1.0) Cathode Resin heap 0.8max Outline drawing D 1.0min 8.0±0.2 2.0±0.1 ■SEL6427EP (for contact mounting automatic insertion) SEL6427EP 20.5min (1.0) 0.65max 0.45±0.1 × 0.4t 0.65max 0.45±0.1 × 0.4t Resin heap 0.8max Outline drawing C 1.0min 5.0±0.2 23.5min Cathode ■SEL4029 series (for contact mounting automatic insertion) SEL4229R 1.0min 0.45+0.1 Cathode (P.2.54) 2.0±0.1 0.4+0.1 5.0±0.2 23.0min Outline drawing B (P.2.54) 1.0min SEL4628C 4.0±0.1 Outline drawing A 4.0±0.2 SEL4427E ■SEL4028 series Resin heap 0.8max Resin heap 0.8max 2.0±0.1 ■SEL4027 series ■External dimensions: Unit: mm Tolerance: ±0.3 Viewing angle SEL4028 series SEL6027 series SEL4027 series SEL4029 series 0° 30° 0° 30° 60° 90° 100% 30° 60° 50 0 50 90° 100% 60° 90° 100% 60° 50 0° 30° 28 30° 60° 50 0 0 50 90° 100% 0° 30° 60° 90° 100% 30° 50 90° 100% 30° 60° 90° 100% 60° 50 0 50 90° 100% 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 Electro-optical characteristics (Ta=25°C) Type No. SEL4227C SEL4427E SEL4527C SEL4228C SEL4428E SEL4528C SEL4728K SEL4828A SEL4928A SEL4229R SEL4429E SEL4829A SEL6427EP Type of lens Emitting color Un-tinted, non-diffused High intensity red Green tinted, non-diffused Green Un-tinted, non-diffused Pure green Un-tinted, non-diffused High intensity red Green tinted, non-diffused Green Un-tinted, non-diffused Pure green Yellow tinted, non-diffused Yellow Orange tinted, non-diffused Amber Orange tinted, non-diffused Orange Red tinted, diffused High intensity red Green tinted, non-diffused Green Orange tinted, non-diffused Amber Green tinted, non-diffused Green IR IV Condition (µA) Condition (mcd) Condition IF VR IF max (mA) max typ (mA) (V) 10 2.5 50 3 20 20 5 18 40 20 15 2.5 10 50 3 16 9 10 7 10 20 28 2.5 3 10 50 8 10 20 20 2.5 10 50 3 VF (V) typ 1.9 2.0 1.9 2.0 1.9 1.9 2.0 1.9 2.0 λp ∆λ Outline drawing (nm) typ 630 560 555 630 560 555 570 610 587 630 560 610 560 35 20 20 35 20 20 40 35 33 35 20 35 20 A B C 29