TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx6G-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 0.45 0.018 0.55 0.022 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.5 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 0.85 0.033 0.95 0.037 Compartment Width B0 1.70 0.067 1.80 0.071 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx6A-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 0.65 0.026 0.75 0.030 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 0.85 0.033 0.95 0.037 Compartment Width B0 1.70 0.067 1.80 0.071 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx6D-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 0.94 0.037 1.14 0.045 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 0.98 0.039 1.18 0.046 Compartment Width B0 1.78 0.070 1.98 0.078 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx5A-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 1.20 0.047 1.40 0.055 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 1.32 0.052 1.52 0.060 Compartment Width B0 2.16 0.085 2.36 0.093 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx3-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 1.17 0.046 1.37 0.054 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 1.78 0.070 1.98 0.078 Compartment Width B0 3.40 0.134 3.60 0.142 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx3A-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 1.36 0.054 1.56 0.061 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 1.88 0.074 2.08 0.082 Compartment Width B0 3.37 0.133 3.57 0.141 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx4E-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 1.17 0.046 1.37 0.054 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 1.00 0.039 1.20 0.047 Compartment Width B0 2.15 0.085 2.35 0.093 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx4A-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.63 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 1.20 0.045 1.40 0.055 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 16.00 0.629 18.40 0.724 Compartment Length A0 2.20 0.087 2.40 0.094 Compartment Width B0 3.20 0.126 3.40 0.134 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxx4C-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimun Maximun mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 1.12 0.044 1.32 0.052 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 1.78 0.070 1.98 0.078 Compartment Width B0 3.33 0.131 3.53 0.139 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxxxx6H-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimum Maximum mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 0.45 0.018 0.55 0.054 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 1.35 0.053 1.45 0.115 Compartment Width B0 1.70 0.067 1.80 0.136 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxxxx3B-TRB，BL-Hxxxxxxx3F-TRB，BL-Hxxxxxxx3T-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimum Maximum mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 1.17 0.046 1.37 0.054 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 2.72 0.107 2.92 0.115 Compartment Width B0 3.25 0.128 3.45 0.136 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxxxx4B-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimum Maximum mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 1.20 0.047 1.40 0.055 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 16.00 0.629 18.40 0.724 Compartment Length A0 2.20 0.087 2.40 0.094 Compartment Width B0 3.20 0.126 3.40 0.134 TAPE AND REEL SURFACE MOUNT CHIP LED LAMPS l DEVICE NUMBER: BL-Hxxxxxxx6T-TRB l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimum Maximum mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.60 0.063 Feed Hole Location E 1.65 0.064 1.85 0.073 Centers Line Dimensions Length Direction F 3.45 0.135 3.55 0.139 Compartment Depth K0 0.60 0.022 0.80 0.031 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 7.70 0.303 8.30 0.326 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 70.00 2.755 72.00 2.830 Fixing Tape Width W1 5.25 0.206 5.35 0.210 Flange Space Between Flanges T 12.50 0.492 13.50 0.531 Compartment Length A0 1.63 0.064 1.83 0.072 Compartment Width B0 1.65 0.065 1.85 0.073 APE AND REEL AXIAL LED LAMPS WITH “GULL WING” LEAD l DEVICE NUMBER: BL-Xxx61-TR7 l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimum Maximum mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.55 0.061 Feed Hole Location E 1.65 0.065 1.85 0.072 Centers Line Dimensions Length Direction F 5.45 0.215 5.55 0.218 Compartment Depth K0 3.10 0.122 3.30 0.130 Carrier Tape Overall Thickness K ─ ─ 2.40 0.094 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 12.00 0.472 12.30 0.484 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 20.00 0.788 21.50 0.846 Fixing Tape Width W1 9.00 0.354 9.30 0.366 Flange Space Between Flanges T 16.00 0.629 18.40 0.724 Compartment Length A0 2.20 0.087 2.40 0.094 Compartment Width B0 3.90 0.154 4.10 0.161 TAPE AND REEL AXIAL LED LAMPS WITH “YOKE” LEAD l DEVICE NUMBER: BL-Xxx61-TR8 l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimum Maximum mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.55 0.061 Feed Hole Location E 1.65 0.065 1.85 0.072 Centers Line Dimensions Length Direction F 5.45 0.215 5.55 0.218 Compartment Depth K0 3.02 0.119 3.22 0.127 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 12.00 0.472 12.30 0.484 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 20.00 0.788 21.50 0.846 Fixing Tape Width W1 9.00 0.354 9.30 0.366 Flange Space Between Flanges T 16.00 0.629 18.40 0.724 Compartment Length A0 2.29 0.090 2.49 0.098 Compartment Width B0 7.62 0.300 7.82 0.308 TAPE AND REEL AXIAL LED LAMPS WITH “Z” BENT LEAD l DEVICE NUMBER: BL-Xxx61-TR9 l FEATURES: Ÿ Compatible with automatic placement equipment Ÿ Surface Mount assembly lamp Ÿ High efficiency low power consumption Ÿ Long life solid state reliability l TAPING AND PACKAGING SPECIFICATION SPECIFICATION ITEM SYMBOL Minimum Maximum mm inch mm inch Tape Feed Hole Diameter (DIA) D0 1.40 0.055 1.55 0.061 Feed Hole Location E 1.65 0.065 1.85 0.072 Centers Line Dimensions Length Direction F 5.45 0.215 5.55 0.218 Compartment Depth K0 3.00 0.118 3.20 0.126 Compartment Pitch P 3.90 0.153 4.10 0.161 Sprocket Hole Diameter P0 3.90 0.153 4.10 0.161 Centers Line Dimensions Length Direction P2 1.95 0.076 2.05 0.080 Carrier Tape Thickness t ─ ─ 0.30 0.012 Carrier Tape Width W 12.00 0.472 12.30 0.484 Flange Diameter A 178.0 7.008 180.0 7.087 Hub Spindle Hole C 12.50 0.492 13.50 0.531 Hub Diameter D2 20.00 0.788 21.50 0.846 Fixing Tape Width W1 9.00 0.354 9.30 0.366 Flange Space Between Flanges T 16.00 0.629 18.40 0.724 Compartment Length A0 1.87 0.074 2.07 0.081 Compartment Width B0 6.30 0.248 6.50 0.256