IS/ISO 9002 Lic# QSC/L- 000019.2 Continental Device India Limited An IS/ISO 9002 and IECQ Certified Manufacturer NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS BF494 BF495 TO-92 Plastic Package High Voltage Video Transistors ABSOLUTE MAXIMUM RATINGS(Ta=25ºC unless specified otherwise) DESCRIPTION SYMBOL Value UNITS Collector Emitter Voltage VCEO 20 V Collector Base Voltage VCBO 30 V Emitter Base Voltage VEBO 5 V IC 30 mA Collector Current(peak value) ICM 30 mA Total Power dissipation up to Tamb = 25ºC Operating And Storage Junction Temperature Range Ptot 300 Tj, Tstg -55 to +150 mW mW/ºC ºC Rth(j-a) 420 K/W Collector Current (DC) THERMAL RESISTANCE Junction to ambient ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Otherwise Specified) DESCRIPTION SYMBOL TEST CONDITION Min ICBO VCB=20V,IE=0 Collector Cut- off Current ICBO Collector Cut - off Current VCB=20V,IE=0 Ta =150 ºC VEB=4V, IC=0 Max 500 UNITS nA 4.0 500 µA nA V EmitterCut off Current IEBO Base Emitter Voltage DC Current Gain VBE(ON) VCE=10V,IC=1mA 0.65 0.74 hFE * IC=1mA,VCE=10V 67 200 110 35 65 40 221 500 215 125 135 85 BF494 BF494A BF494B BF 495 BF 495C BF 495D Continental Device India Limited Data Sheet Page 1 of 4 NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS BF494 BF495 TO-92 Plastic Package ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise) DESCRIPTION SYMBOL TEST CONDITION Min DYNAMIC CHARACTERISTICS Transition Frequency fT IC=1mA, VCE=10V Cre VCE=10V, IC=1mA f=4.5MHz *VBE decreases by about 1.7mV/K with increasing temperature. Feedback Capacitance Continental Device India Limited Data Sheet Max 120 UNITS MHz 1.0 pF Page 2 of 4 BF494 BF495 TO-92 Plastic Package TO-92 Plastic Package B Ammo Pack Style Uncontrolled MECHANICAL DATA h P T h (p) A1 LABEL H1 Carrier Strip FLAT SIDE 183 mm A A W2 H0 L Wo W1 W 331m m t1 F1 t 1 F2 F 4 mm2 Do P2 Po K 2 3 D A A C 3 2 1 H F F ITEM 3 2 1 SEC AA G PIN CONFIGURATION 1. BASE 2. EMITTER 3. COLLECTOR Flat Side of Transistor and Adhesive Tape Visible 2000 pcs./Ammo Pack All dimensions in mm unless specified otherwise D E Beyond 'L' Solderability Ensured D FEE Adhesive Tape on Top Side L Dimension With 'L' TO-92 Transistors on Tape and Ammo Pack DIM MIN. MAX. A B C D 4.32 4.45 3.18 0.41 5.33 5.20 4.19 0.55 E F G H 0.35 0.50 5 DEG 1.14 1.40 1.14 1.53 K L 12.70 1.982 All diminsions in mm. — 2.082 SYMBOL BODY WIDTH BODY HEIGHT BODY THICKNESS PITCH OF COMPONENT FEED HOLE PITCH A1 A T P Po FEED HOLE CENTRE TO COMPONENT CENTRE P2 DISTANCE BETWEEN OUTER LEADS COMPONENT ALIGNMENT TAPE WIDTH HOLD-DOWN TAPE WIDTH HOLE POSITION F h W Wo W1 HOLD-DOWN TAPE POSITION LEAD WIRE CLINCH HEIGHT COMPONENT HEIGHT LENGTH OF SNIPPED LEADS FEED HOLE DIAMETER TOTAL TAPE THICKNESS LEAD - TO - LEAD DISTANCEF1, W2 Ho H1 L Do t F2 CLINCH HEIGHT PULL - OUT FORCE H2 (P) SPECIFICATION REMARKS MIN. NOM. MAX. TOL . 4.8 4.0 5.2 4.8 4.2 3.9 12.7 ±1 12.7 ±0.3 CUMULATIVE PITCH ERROR 1.0 mm/20 PITCH 6.35 ±0.4 TO BE MEASURED AT BOTTOM OF CLINCH +0.6 5.08 -0.2 0 1 AT TOP OF BODY 18 ±0.5 6 ±0.2 9 +0.7 -0.5 0.5 ±0.2 16 ±0.5 23.25 11.0 4 ±0.2 1.2 t1 0.3 - 0.6 2.54 +0.4 -0.1 3 6N NOTES 1. MAXIMUM ALIGNMENT DEVIATION BETWEEN LEADS NOT TO BE GREATER THAN 0.2 mm. 2. MAXIMUM NON-CUMULATIVE VARIATION BETWEEN TAPE FEED HOLES SHALL NOT EXCEED 1 mm IN 20 PITCHES. 3. HOLDDOWN TAPE NOT TO EXCEED BEYOND THE EDGE(S) OF CARRIER TAPE AND THERE SHALL BE NO EXPOSURE OF ADHESIVE. 4. NO MORE THAN 3 CONSECUTIVE MISSING COMPONENTS ARE PERMITTED. 5. A TAPE TRAILER, HAVING AT LEAST THREE FEED HOLES ARE REQUIRED AFTER THE LAST COMPONENT. 6. SPLICES SHALL NOT INTERFERE WITH THE SPROCKET FEED HOLES. Packing Detail PACKAGE TO-92 Bulk TO-92 T&A STANDARD PACK Details Net Weight/Qty 1K/polybag 200 gm/1K pcs 2K/ammo box 645 gm/2K pcs Continental Device India Limited INNER CARTON BOX Size Qty 3" x 7.5" x 7.5" 5K 12.5" x 8" x 1.8" 2K Data Sheet OUTER CARTON BOX Size Qty Gr Wt 17" x 15" x 13.5" 80K 23 kgs 17" x 15" x 13.5" 32K 12.5 kgs Page 3 of 4 Notes BF494 BF495 TO-92 Plastic Package Disclaimer The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best suited for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so as to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet and on the CDIL Web Site/CD is believed to be accurate and reliable. CDIL however, does not assume responsibility for inaccuracies or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application or use of any CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are not designed for use in life saving/support appliances or systems. CDIL customers selling these products (either as individual Discrete Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems or applications do so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s). CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice. CDIL is a registered Trademark of Continental Device India Limited C-120 Naraina Industrial Area, New Delhi 110 028, India. Telephone + 91-11-579 6150 Fax + 91-11-579 9569, 579 5290 www.cdil.com e-mail [email protected] Continental Device India Limited Data Sheet Page 4 of 4