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BD135/BD137/BD139(NPN) TO-126 TransistorTO-1261. EMITTER 2. COLLECTOR 3. BASE 3 21 Features High Current(1.5A) Low Voltage(80V) 2.5007.400 Dimensions in inches and (millimeters)2.9001.100MAXIMUM RATINGS (TA=25 unless otherwise noted ) 7.8001.500Va3.900lue 3.000Symbol Parameter 4.100 Units 3.200BD135 BD137 BD13910.6000.00011.0000.300VCBO Collector-Base Voltage 45 60 80 V2.100VCEO Collector-Emitter Voltage 45 60 80 V2.3001.170VEBO Emitter-Base Voltage 5 V 1.37015.300Collector Current -Continuous 1.5 AIC 15.700Collector power dissipation PC 1.25 W 0.660Junction Temperature TJ 0.860 150 0.450Storage Temperature Tstg 2.290 TYP -55-150 0.6004.4804.680ELECTRICAL CHARACTERISTICS(Tamb=25 unless otherwise specified) Parameter Symbol Test conditions MIN TYP MAX UNITBD135