MD1802FX High voltage NPN Power transistor for standard Definition CRT display Preliminary Data General features ■ State-of-the-art technology: – Diffused collector “Enhanced generation” ■ More stable performances versus operating temperature variation ■ Low base-drive requirements ■ Tighter hFE range at operating collector current ■ High ruggedness ■ Fully insulated power package U.L. compliant ■ In compliance with the 2002/93/EC European directive 3 Applications 1 2 ISOWATT218FX Internal schematic diagram ■ Horizontal deflection output for TV ■ Switch mode power supplies for CRT TV Description The MD1802FX is manufactured using Diffused Collector in Planar Technology adopting new and enhanced high voltage structure. The new MD product series show improved silicon efficiency bringing updated performance to the Horizontal Deflection stage. Order codes Part Number Marking Package Packing MD1802FX MD1802FX ISOWATT218FX Tube August 2006 Rev 1 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/8 www.st.com 8 Electrical ratings 1 MD1802FX Electrical ratings Table 1. Absolute maximum rating Symbol Parameter Value Unit VCES Collector-emitter voltage (VBE = 0) 1500 V VCEO Collector-emitter voltage (IB = 0) 700 V VEBO Collector-base voltage (IC = 0) 9 V Collector current 10 A Collector peak current (tP < 5ms) 15 A Base current 5 A PTOT Total dissipation at Tc = 25°C 57 W Vins Insulation withstand voltage (RMS) from all three leads to external heatsink 2500 V Tstg Storage temperature IC ICM IB TJ Table 2. Symbol -65 to 150 °C Max. operating junction temperature Thermal data Parameter Rthj-case Thermal resistance junction-case _______________max 2/8 150 Value Unit 2.2 °C/W MD1802FX 2 Electrical characteristics Electrical characteristics (Tcase = 25°C unless otherwise specified) Table 3. Symbol Electrical characteristics Parameter ICES Collector cut-off current (VBE =0) IEBO Emitter cut-off current (IC =0) Collector-emitter VCEO(sus) (1) sustaining voltage (IC =0) Test conditions Min. Typ. VCE = 1500V VCE = 1500V; TC= 125°C VEB = 9V IC = 100mA Max. Unit 0.2 2 mA mA 1 mA 700 V VCE(sat) (1) Collector-emitter saturation voltage IC = 5A IB = 1.25A 1.5 V VBE(sat) (1) Base-emitter saturation voltage IC = 5A IB = 1.25A 1.2 V IC = 1A VCE = 5V IC = 5A VCE = 1V IC = 5A VCE = 5V IC = 4A IB(on) = 500mA hFE ts tf (1) DC current gain Inductive load Storage time Fall time VBE(off) = -2.7V fh = 16KHz LBB(off) = 4.5µH 23 5.5 5.5 8.5 2.4 0.2 µs µs 1. Pulsed: Pulse duration = 300 ms, duty cycle 1.5 % 3/8 Electrical characteristics 2.1 4/8 Test circuits Figure 1. Power losses and inductive load switching Figure 2. Reverse biased safe operating area MD1802FX MD1802FX 3 Package mechanical data Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com 5/8 Package mechanical data MD1802FX ISOWATT218FX MECHANICAL DATA DIM. A C D D1 E F F2 G G1 H L L2 L3 L4 L5 L6 L7 N R Dia MIN. 5.30 2.80 3.10 1.80 0.80 0.65 1.80 10.30 mm. TYP MAX. 5.70 3.20 3.50 2.20 1.10 0.95 2.20 11.50 5.45 15.30 9 22.80 26.30 43.20 4.30 24.30 14.60 1.80 3.80 3.40 15.70 10.20 23.20 26.70 44.40 4.70 24.70 15 2.20 4.20 3.80 7627132 B 6/8 MD1802FX 4 Revision history Revision history Table 4. Revision history Date Revision 02-Aug-2006 1 Changes Initial release. 7/8 MD1802FX Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. 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