BF199 NPN Silicon Transistor Feature: • NPN Silicon Planar Epitaxial RF Transistor. TO-92 Plastic Package Dimensions Minimum Maximum A 4.32 5.33 B 4.45 5.20 C 3.18 4.19 D 0.41 0.55 E 0.35 0.50 F 5° G 1.14 H 1.20 K 12.70 - L 1.982 2.082 M 1.03 1.20 1.40 Dimensions : Millimetres Pin Configuration: 1. Base 2. Emitter 3. Collector Page 1 13/05/08 V1.1 BF199 NPN Silicon Transistor Absolute Maximum Ratings Parameters Symbol Value Collector Emitter Voltage VCEO 25 Collector Base Voltage VCBO 40 Emitter Base Voltage VEBO 4.0 IC 100 mA 350 2.8 mW mW/°C 1.0 8.0 W mW/°C Tj, Tstg -55 to +150 °C Junction to Case Rth (j-c) 125 Junction to Ambient in Free Air Rth (j-a) 357 Collector Current Continuous Power Dissipation at Ta = 25°C Derate above 25°C Units V PD Power Dissipation at Tc = 25°C Derate above 25°C Operating and Storage Junction Temperature Range Thermal Resistance °C/W Electrical Characteristics (Ta = 25°C unless specified otherwise) Parameters Symbol Test Condition Minimum Typical Maximum Collector Emitter Voltage VCEO IC = 1mA, IB = 0 25 - - Collector Base Voltage VCBO IC = 100µA, IE = 0 40 - - Emitter Base Voltage VEBO IE = 10µA, IC = 0 4 - - Collector Cut off Current ICBO VCB = 20V, IE = 0 - - 100 nA DC Current Gain hFE IC = 7mA, VCE = 10V 40 - - - VBE (on) IC = 7mA, VCE = 10V - - 0.9 V Base Emitter On Voltage Units V Dynamic Characteristics fT IC = 5mA, VCE = 10V, f = 100MHz 400 - - MHz Common Emitter Feedback Capacitance Cre VCB = 10V, IE = 0, f = 1MHz - - 0.35 pF Noise Figure NF IC = 4mA, VCE = 10V, RS = 50Ω, f = 35MHz - 2.5 - dB Transistors Frequency Page 2 13/05/08 V1.1 BF199 NPN Silicon Transistor Specifications IC Maximum (A) VCEO Maximum (V) VCBO Maximum (V) Ptot at 25°C (W) fT Minimum (MHz) hFE Minimum at IC = 7mA Package and Pin Out Part Number 0.025 25 40 0.5 550 38 TO-92 BF199 Page 3 13/05/08 V1.1 BF199 NPN Silicon Transistor Notes: International Sales Offices: AUSTRALIA – Farnell FINLAND – Farnell ITALY – Farnell SPAIN – Farnell Tel No: Tel No: Tel No: Tel No: ++61 1300 361 005 ++ 358 9 560 7780 ++ 39 02 93 995 200 901 20 20 80 Fax No: ++61 1300 361 225 Fax No: ++ 358 9 345 5411 Fax No: ++ 39 02 93 995 300 Fax No: 901 20 20 90 AUSTRIA – Farnell FRANCE – Farnell SWEDEN – Farnell Tel No: Tel No: Fax No: ++ 43 662 2180 670 Fax No: ++ 33 474 68 99 90 MALAYSIA – Farnell-Newark Tel No: ++ 60 3 7873 8000 Fax No: ++ 60 3 7873 7000 BELGIUM – Farnell GERMANY – Farnell NETHERLANDS – Farnell SWITZERLAND – Farnell Tel No: Tel No: Tel No: ++ 43 662 2180 680 ++ 33 474 68 99 99 Tel No: ++ 46 8 730 50 00 Fax No: ++ 46 8 83 52 62 Fax No: ++ 32 3 227 3648 Fax No: ++ 49 89 613 59 01 Fax No: ++ 31 30 241 7333 Tel No: ++ 44 204 64 64 Fax No: ++ 44 204 64 54 BRAZIL – Farnell-Newark HONG KONG – NEW ZEALAND – Farnell UK – Farnell Tel No: Tel No: ++ 32 3 475 2810 ++ 49 89 61 39 39 39 ++ 31 30 241 7373 ++ 55 11 4066 9400 Farnell-Newark Tel No: ++ 852 2268 9888 Fax No: ++ 55 11 4066 9410 Fax No: ++ 852 2268 9899 Fax No: 0800 90 80 81 Fax No: ++ 44 8701 200 201 CHINA – Farnell-Newark HUNGARY - Farnell NORWAY – Farnell UK – CPC Tel No: Tel No: Tel No: 800 146 70 ++ 44 8701 202 530 Tel No: ++86 10 6238 5152 ++ 44 870 1200 208 0800 90 80 80 ++ 44 8701 200 200 Fax No: ++86 10 6238 5022 Fax No: ++ 44 870 1200 209 Fax No: 800 146 76 ++ 44 8701 202 531 CZECH REPUBLIC - Farnell INDIA - Farnell PORTUGAL – Farnell USA – Tel No: Tel No: Tel No: ++ 44 870 1200 208 ++ 44 870 1200 208 Fax No: ++ 44 870 1200 209 Fax No: ++ 44 870 1200 209 Fax No: ++ 34 93 474 5288 DENMARK – Farnell IRELAND – Farnell RUSSIA – Farnell Tel No: Tel No: Tel No: ++ 45 44 53 66 44 Fax No: ++ 45 44 53 66 06 ++ 353 1 830 9277 ++ 44 870 1200 208 Fax No: ++ 44 870 1200 209 Fax No: ++ 353 1 830 9016 Newark ++ 34 93 475 8804 Tel No: export 800 463 9275 EXPORT – Farnell Tel No: ++ 44 8701 200 208 Fax No: ++ 44 8701 200 209 For enquiries from all other markets ESTONIA – Farnell ISRAEL – Farnell Tel No: Tel No: ++ 358 9 560 7780 Fax No: ++ 358 9 345 5411 SINGAPORE – Farnell-Newark Tel No: ++ 65 6788 0200 ++ 180 937 0015 Fax No: ++ 180 937 0014 Fax No: ++ 65 6788 0300 http://www.farnell.com http://www.newark.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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