BC237

DC COMPONENTS CO., LTD. R BC237 DISCRETE SEMICONDUCTORS TECHNICAL SPECIFICATIONS OF NPN EPITAXIAL PLANAR TRANSISTOR Description Designed for use in driver stage of audio amplifiers. TO-92 .190(4.83) .170(4.33) .190(4.83) .170(4.33) 2 Typ 2 Typ o o Pinning 1 = Collector 2 = Base 3 = Emitter Absolute Maximum Ratings(TA=25oC) Characteristic Collector-Emitter Voltage Emitter-Base Voltage Collector Current Total Power Dissipation Junction Temperature Storage Temperature Symbol VCES VCEO VEBO IC PD TJ TSTG Rating 50 45 5 100 350 +150 -55 to +150 Unit V V V mA mW o o .500 Min (12.70) .022(0.56) .014(0.36) .100 Typ (2.54) .148(3.76) .132(3.36) .022(0.56) .014(0.36) .050 Typ (1.27) 321 C .050 o o 5 Typ. 5 Typ. (1.27) Typ Dimensions in inches and (millimeters) C Electrical Characteristics o Characteristic (Ratings at 25 C ambient temperature unless otherwise specified) Symbol BVCES BVCEO BVEBO ICES IEBO (1) Min 50 45 6 0.55 50 120 60 150 2% Typ - Max 15 100 0.2 0.6 1.05 0.83 0.7 800 4.5 Unit V V V nA nA V V V V V MHz pF Test Conditions IC=100µA, VEB=0 IC=2mA, IB=0 IE=100µA, IC=0 VCB=50V, IE=0 VEB=4V, IC=0 IC=10mA, IB=0.5mA IC=100mA, IB=5mA IC=100mA, IB=5mA IC=10mA, IB=0.5mA IC=2mA, VCE=5V IC=10µA, VCE=5V IC=2mA, VCE=5V IC=100mA, VCE=5V IC=10mA, VCE=5V, f=100MHz VCB=10V, IE=0, f=1MHz Collector-Emitter Breakdown Voltage Emitter-Base Breakdown Volatge Collector Cutoff Current Emitter Cutoff Current Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage(1) Base-Emitter On Voltage(1) DC Current Gain(1) Transition Frequency Output Capacitance (1)Pulse Test: Pulse Width VCE(sat)1 VCE(sat)2 VBE(sat)1 VBE(sat)2 VBE(on) hFE1 hFE2 hFE3 fT Cob 380µs, Duty Cycle Classification of hFE2 Go Go"ALPHANUMERIC INDEX" of toC"CROSS REFERENCE TABLE" of Transistors!! to Rank"QUICK REFERENCE TABLE" of Rectifiers!! of Transistors!! to Go to "ALPHANUMERIC INDEX" Go Rectifiers!! A B Range (Listed in alphanumeric order) (Listed in alphanumeric voltage, & current) (Classified by function, order) (Refered to industrial part No.) 120~220 180~460 300~800