BC107/BC108 Series Low Power Bipolar Transistors General Purpose Amplifier/Switches Feature: * NPN Silicon Planar Epitaxial Transistors. TO-18 Metal Can Package Dimensions Minimum Maximum A 5.24 5.84 B 4.52 4.97 C 4.31 5.33 D 0.40 0.53 E - 0.76 F - 1.27 G - 2.97 H 0.91 1.17 J 0.71 1.21 K 12.70 - L 45 Dimensions : Millimetres Pin Configuration: 1. Emitter 2. Base 3. Collector Page 1 20/04/06 V1.0 BC107/BC108 Series Low Power Bipolar Transistors Absolute Maximum Ratings Description Symbol BC107 BC108 Collector-Emitter Voltage VCEO 45 25 Collector-Base Voltage VCBO 50 30 Emitter-Base Voltage VEBO 6.0 5.0 IC Collector Current Continuous Power Dissipation at Ta = 25C Derate above 25C Operating and Storage Junction Temperature Range V 0.2 A 0.6 2.28 PD Power Dissipation at TC = 25C Derate above 25C Unit W mW/C 1.0 6.67 TJ, Tstg -65 to +200 C Rth (j-c) 175 C/W Thermal Resistance Junction to Case Electrical Characteristics (Ta = 25C unless otherwise specified) Description Symbol Collector-Emitter Voltage VCEO Emitter-Base Voltage VEBO Collector-Cut off Current DC Current ICBO hFE Test Condition VBE (Sat) Collector Emitter Saturation Voltage VCE (Sat) Base Emitter On Voltage VBE (on) Maximum IC = 2mA, IB = 0 BC107 BC108 45 25 - IE = 10A, IC = 0 BC107 BC108 6.0 5.0 - VCB = 45V, IE = 0 BC107 BC108 VCB = 25V, IE = 0 Tamb = 125C BC107 VCB = 45V, IE = 0 BC108 VCB = 25V, IE = 0 IC = 10A, VCE = 5V B Group C Group IC = 2mA, VCE = 5V BC 107 BC 108 A Group B Group C Group Base Emitter Saturation Voltage Minimum IC = 10mA, IB = 0.5mA IC = 100mA, IB = 5mA IC = 2mA, VCE = 5V IC = 10mA, VCE = 5V Page 2 Unit V 15 15 nA 4.0 4.0 40 100 - 110 110 450 800 110 200 420 220 450 800 - 0.83 1.05 - 0.25 0.60 0.55 - 0.70 0.77 A - V 20/04/06 V1.0 BC107/BC108 Series Low Power Bipolar Transistors Electrical Characteristics (Ta = 25C unless otherwise specified) Description Symbol Test Condition Minimum Maximum IC = 10mA, IB = The value for which IC = 11mA at VCE = 1V - 0.60 VCE = 5V, IC = 10mA, f = 100MHz 150 - MHz 10 dB - 4.5 pF ALL f = 1kHz IC = 2mA, VCE = 5V BC 107 BC 108 125 125 500 900 A Group B Group C Group 125 240 450 260 500 900 hie IC = 2mA, VCE = 5V A Group B Group C Group 1.6 3.2 6.0 4.5 8.5 15 hoe IC = 2mA, VCE = 5V A Group B Group C Group Collector Knee Voltage VCE (K) Transition Frequency ft VCE = 5V, IC = 0.2mA Rg = 2k F = 1kHz,B = 200Hz Noise Figure NF Output Capacitance Cobo VCB = 10V, f = 1MHz hfe Small Signal Current Gain Input Impedance Output Admittance - 30 60 110 Unit V - K K umhos Specifications VCEO (V) 45 VCBO maximum (V) IC (A) 50 30 fT minimum (*Typical) (V) 200 Ptot (mW) Type Package Part Number BC107 110 0.1 20 hFE minimum at IC = 2mA 600 150 110 300 600 200 Page 3 BC107A NPN TO-18 BC107B BC108 BC108B BC108C 20/04/06 V1.0 BC107/BC108 Series Low Power Bipolar Transistors Notes: International Sales Offices: AUSTRALIA - Farnell InOne FINLAND - Farnell InOne NETHERLANDS - Farnell InOne SWITZERLAND - Farnell InOne Tel No: Tel No: Tel No: ++ 61 2 9645 8888 Fax No: ++ 61 2 9644 7898 Fax No: ++ 358 9 345 5411 Fax No: ++ 31 30 241 7333 Tel No: ++ 41 1 204 64 64 Fax No: ++ 41 1 204 64 54 AUSTRIA - Farnell InOne FRANCE - Farnell InOne NEW ZEALAND - Farnell InOne UK - Farnell InOne Tel No: Tel No: Tel No: Tel No: ++ 43 662 2180 680 ++ 358 9 560 7780 ++ 33 474 68 99 99 ++ 31 30 241 7373 ++ 64 9 357 0646 ++ 44 8701 200 200 Fax No: ++ 43 662 2180 670 Fax No: ++ 33 474 68 99 90 Fax No: ++ 64 9 357 0656 Fax No: ++ 44 8701 200 201 BELGIUM - Farnell InOne GERMANY - Farnell InOne NORWAY - Farnell InOne UK - BuckHickman InOne Tel No: Tel No: Tel No: ++ 45 44 53 66 66 ++ 44 8450 510 150 ++ 32 3 475 2810 ++ 49 89 61 39 39 39 Fax No: ++ 32 3 227 3648 Fax No: ++ 49 89 613 59 01 Fax No: ++ 45 44 53 66 02 ++ 44 8450 510 130 BRAZIL - Farnell-Newark InOne HONG KONG - Farnell-Newark InOne Tel No: ++ 852 2268 9888 PORTUGAL - Farnell InOne UK - CPC ++ 55 11 4066 9400 Tel No: ++ 34 93 475 8804 ++ 44 8701 202 530 Fax No: ++ 55 11 4066 9410 Fax No: ++ 852 2268 9899 Fax No: ++ 34 93 474 5288 ++ 44 8701 202 531 CHINA - Farnell-Newark InOne IRELAND - Farnell InOne SINGAPORE - Tel No: Tel No: Tel No: ++86 10 6238 5152 Fax No: ++86 10 6238 5022 Farnell-Newark InOne Tel No: ++ 65 6788 0200 ++ 353 1 830 9277 Fax No: ++ 353 1 830 9016 Fax No: ++ 65 6788 0300 export EXPORT - Farnell InOne Tel No: ++ 44 8701 200 208 Fax No: ++ 44 8701 200 209 For enquiries from all other markets DENMARK - Farnell InOne ITALY - Farnell InOne SPAIN - Farnell InOne Tel No: Tel No: Tel No: ++ 45 44 53 66 44 ++ 39 02 93 995 200 ++ 34 93 475 8805 Fax No: ++ 45 44 53 66 06 Fax No: ++ 39 02 93 995 300 Fax No: ++ 34 93 474 5107 ESTONIA - Farnell InOne MALAYSIA - SWEDEN - Farnell InOne http://www.farnellinone.com Tel No: ++ 358 9 560 7780 Fax No: ++ 358 9 345 5411 Farnell-Newark InOne Tel No: ++ 60 3 7873 8000 Fax No: ++ 60 3 7873 7000 Tel No: ++ 46 8 730 50 00 Fax No: ++ 46 8 83 52 62 http://www.buckhickmaninone.com http://www.cpc.co.uk Disclaimer This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. 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