SINCE 1981 Absolute Maximum Ratings Chip Package Part No. T1 3/4 Narrow Viewing Angle 1.0" Lead 5.2 T1 3/4 Flangeless 1.0" Lead 5.0 T1 3/4 Flangeless 1.0" Lead 5.2 T1 3/4 Narrow Viewing Angle 1.0" Lead 5.0 T1 3/4 1.0" Lead 5.0 T1 3/4 Flangeless 1.0" Lead 4.8 1.0"Lead 4.8 1.0"Lead 4.6 Remark BL-B1137B BL-B5137B BL-B4537B BL-B2137B BL-B3137B BL-B4137B BL-B9137B BL-B4537D BL-B2137D BL-B3137D BL-B4537D BL-B3337D BL-B2337D BL-B4337D BL-B1137E BL-B5137E BL-B4537E BL-B2137E BL-B3137E BL-B4137E BL-B9137E BL-B4537M BL-B2137M BL-B3137M BL-B4137M BL-B3337M BL-B2337M BL-B4337M BL-B1137M-1 BL-B5137M-1 BL-B4537M-1 BL-B2137M-1 BL-B3137M-1 BL-B2337M-1 BL-B4337M-1 BL-B4537N BL-B2137N BL-B3137N BL-B4137N BL-B2337N BL-B3337N BL-B4637N BL-B1138 BL-B5138 BL-B4538 BL-B2138 BL-B3138 BL-B2438 BL-B5138A BL-B4538A BL-B2138A BL-B3138A BL-B2438A Material/ Emitted Color GaAsP/GaAs/ Red GaP/GaP/ Bright Red GaAsP/GaP/ Hi-Eff Red GaP/GaP/ Green GaAsP/GaP/ Yellow GaAsP/GaP/ Orange GaP/GaP / Pure Green GaAsP/GaP / Hi-Eff Red GaP/GaP/ Green GaAsP/GaP/ Yellow GaAsP/GaP/ Hi-Eff Red GaAsP/GaP/ Yellow GaP/GaP/ Green GaAsP/GaP/ Orange GaAsP/GaAs/ Red GaP/GaP/ Bright Red GaAsP/GaP/ Hi-Eff Red GaP/GaP/ Green GaAsP/GaP/ Yellow GaAsP/GaP/ Orange GaP/GaP / Pure Green GaAsP/GaP/ Hi-Eff Red GaP/GaP/ Green GaAsP/GaP/ Yellow GaAsP/GaP/ Orange GaAsP/GaP/ Yellow GaP/GaP/ Green GaAsP/GaP/ Orange GaAsP/GaAs/ Red GaP/GaP/ Bright Red GaAsP/GaP/ Hi-Eff Red GaP/GaP/ Green GaAsP/GaP/ Yellow GaP/GaP/ Green GaAsP/GaP/ Orange GaAsP/GaP/ Hi-Eff Red GaP/GaP/ Green GaAsP/GaP/ Yellow GaAsP/GaP/ Orange GaP/GaP/ Green GaAsP/GaP/ Yellow GaAsP/GaP/ Hi-Eff Red GaAsP/GaAs/ Red GaP/GaP/ Bright Red GaAsP/GaP/ Hi-Eff Red GaP/GaP/ Green GaAsP/GaP/ Yellow GaP/GaP/ Green GaP/GaP/ Bright Red GaAsP/GaP/ Hi-Eff Red GaP/GaP/ Green GaAsP/GaP/ Yellow GaP/GaP/ Green Peak Wave Length p (nm) 655 700 635 568 585 635 555 635 568 585 635 585 568 635 655 700 635 568 585 635 555 635 568 585 635 585 568 635 655 700 635 568 585 568 635 635 568 585 635 568 585 635 655 700 635 568 585 568 700 635 568 585 568 Lens Appearance Red Diffused Green Diffused Yellow Diffused Orange Diffused Green Diffused Red Diffused Green Diffused Yellow Diffused Orange Diffused Water Clear Red Diffused Green Diffused Yellow Diffused Orange Diffused Green Diffused Red Diffused Green Diffused Yellow Diffused Orange Diffused Water Clear Red Diffused Green Diffused Yellow Diffused Water Clear Red Diffused Green Diffused Yellow Diffused Orange Diffused Water Clear Red Trans Red Diffused Green Diffused Yellow Diffused Green Trans Red Diffused Green Diffused Yellow Diffused Green Trans Electro-optical Data(At 20mA) Viewing Vf Iv Angle Drawing (V) (mcd) Pd If Peak 2 1/2 No. (deg) (nm) (mw) (mA) (mA) Typ Max Typ. 40 90 45 30 35 45 25 45 30 35 45 35 30 45 40 90 45 30 35 45 25 45 30 35 45 35 30 45 40 90 45 30 35 30 45 45 30 35 45 30 35 45 40 90 45 30 35 30 90 45 30 35 30 80 40 80 80 80 80 80 80 80 80 80 80 80 80 80 40 80 80 80 80 80 80 80 80 80 80 80 80 80 40 80 80 80 80 80 80 80 80 80 80 80 80 80 40 80 80 80 80 40 80 80 80 80 40 15 30 30 30 30 30 30 30 30 30 30 30 30 40 15 30 30 30 30 30 30 30 30 30 30 30 30 40 15 30 30 30 30 30 30 30 30 30 30 30 30 40 15 30 30 30 30 15 30 30 30 30 200 50 150 150 150 150 150 150 150 150 150 150 150 150 200 50 150 150 150 150 150 150 150 150 150 150 150 150 200 50 150 150 150 150 150 150 150 150 150 150 150 150 200 50 150 150 150 150 50 150 150 150 150 1.7 2.2 2.0 2.2 2.1 2.0 2.2 2.0 2.2 2.1 2.0 2.1 2.2 2.0 1.7 2.2 2.0 2.2 2.1 2.0 2.2 2.0 2.2 2.1 2.0 2.1 2.2 2.0 1.7 2.2 2.0 2.2 2.1 2.2 2.0 2.0 2.2 2.1 2.0 2.2 2.1 2.0 1.7 2.2 2.0 2.2 2.1 2.0 2.2 2.0 2.2 2.1 2.0 2.0 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.0 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.0 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.0 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 3.0 7.0 90.0 90.0 80.0 90.0 2.0 90.0 90.0 80.0 90.0 150.0 180.0 180.0 3.0 5.0 50.0 50.0 45.0 50.0 15.0 90.0 90.0 80.0 90.0 150.0 180.0 180.0 3.0 5.0 50.0 50.0 45.0 150.0 150.0 65.0 65.0 55.0 65.0 100.0 80.0 100.0 3.0 5.0 60.0 60.0 55.0 90.0 6.0 70.0 70.0 60.0 100.0 40 L-049 35 L-050 20 35 L-051 15 30 L-052 8 45 L-053 20 45 L-054 20 40 L-055 25 35 L-056 20 1.Hi-Eff Red / High-Efficiency Red. 2. Trans / Transparent. 3. 2 1/2 The off-axis angle at which the luminous intensity is half the axial luminous intensity. BRIGHT LED ELECTRONICS CORP. 886-2-29591090 FAX:886-2-29547006 www.brightled.com.tw 2000 BRIGHT LED ELECTRONICS CORP. Specifications subject to change without notice. SINCE 1981 L-049 BL-Bxx37B Series L-050 BL-Bxx37D Series 4.9(.193) 5.00(.197) 4.00(.157) 8.6(.339) 9.15(.360) 1.50(.059) MAX. 0.80(.031) 25.4(1.00) MIN. 0.5(.02) SQ. TYP. FLAT DENOTES CATHODE 0.5(.02) SQ. TYP. 25.4(1.0) MIN. CATHODE 5.95(.234) 1.5(.059) MAX. 5.0(.197) 1.0(.01) MIN. 1.00(.039) MIN. 2.54(.100) NOM. L-051 2.54(.10) NOM. BL-Bxx37E Series L-052 BL-Bxx37M Series 5.0(.197) 4.10(.161) 4.50(.177) 4.75(.187) 9.50(.374) 3.85(.152) 1.0 (.04) 1.5(.059) MAX. 5.6(.220) 1.5(.059) MAX. CATHODE 25.4(1.00) MIN. 0.5(.02) SQ. TYP. 25.4(1.0) MIN. 5.10(.201) FLAT DENOTES CATHODE 0.5(.02) SQ. TYP. 1.00(.039) MIN. 1.0 (.04) MIN. 2.54(.100) NOM. L-053 2.54 (.10) NOM. BL-Bxx37M-1 Series L-054 BL-Bxx37N Series 4.8(.189) 5.00(.197) 4.50(.177) 4.25(.167) 8.6(.339) 4.35(.171) 1.5(.059) MAX. 1.00(.039) 24.0(.945) MIN. 0.5(.02) SQ. TYP. FLAT DENOTES CATHODE 0.5(.02) SQ. TYP. 4.8(.189) 1.0(.01) MIN. 2.54(.100) NOM. 2.54(.10) NOM. BL-Bxx38 Series L-056 BL-Bxx38A Series 4.8(.189) 4.60(.181) 7.20(.283) 8.60(.338) 0.8(.031) 0.7(.027) 5.8(.228) 1.5(.059) MAX. 5.6(.220) 25.4(1.0) MIN. 25.4(1.0) MIN. FLAT DENOTES CATHODE 0.5(.02) SQ. TYP. CATHODE CATHODE 1.5(.059) MAX. 0.5(.02) SQ. TYP. 25.4(1.0) MIN. MIN. 1.00(.039) L-055 CATHODE 5.60(.220) 1.5(.059) MAX. 1.0(.01) MIN. 1.0(.01) MIN. 2.54(.10) NOM. 2.54(.10) NOM. Notes FLAT DENOTES CATHODE 1.All Dimensions are in millimeters (inches). 2.Tolerance isA0.25mm (.010 ). BRIGHT LED ELECTRONICS CORP. 886-2-29591090 FAX:886-2-29547006 www.brightled.com.tw 2000 BRIGHT LED ELECTRONICS CORP. Specifications subject to change without notice.