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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
1 2 3
ISOWATT218FX
Applications

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 MD1802FX Marking MD1802FX Package ISOWATT218FX Packing Tube
August 2006
Rev 1
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This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
Electrical ratings
MD1802FX
1
Electrical ratings
Table 1.
Symbol VCES VCEO VEBO IC ICM IB PTOT Vins Tstg TJ
Absolute maximum rating
Parameter Collector-emitter voltage (VBE = 0) Collector-emitter voltage (IB = 0) Collector-base voltage (IC = 0) Collector current Collector peak current (tP < 5ms) Base current Total dissipation at Tc = 25C Insulation withstand voltage (RMS) from all three leads to external heatsink Storage temperature Max. operating junction temperature Value 1500 700 9 10 15 5 57 2500 -65 to 150 C 150 Unit V V V A A A W V
Table 2.
Symbol
Thermal data
Parameter Value 2.2 Unit C/W
Rthj-case Thermal resistance junction-case _______________max
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MD1802FX
Electrical characteristics
2
Electrical characteristics
(Tcase = 25C unless otherwise specified) Table 3.
Symbol ICES IEBO
Electrical characteristics
Parameter Collector cut-off current (VBE =0) Emitter cut-off current (IC =0) Test conditions VCE = 1500V VCE = 1500V; VEB = 9V TC= 125C Min. Typ. Max. 0.2 2 1 Unit mA mA mA
Collector-emitter VCEO(sus) (1) sustaining voltage (IC =0) VCE(sat) (1) VBE(sat) (1) Collector-emitter saturation voltage Base-emitter saturation voltage
IC = 100mA
700
V
IC = 5A IC = 5A IC = 1A
IB = 1.25A IB = 1.25A VCE = 5V VCE = 1V VCE = 5V IB(on) = 500mA 2.4 0.2 5.5 23 5.5
1.5 1.2
V V
hFE
(1)
DC current gain
IC = 5A IC = 5A
8.5
ts tf
Inductive load Storage time Fall time
IC = 4A
VBE(off) = -2.7V fh = 16KHz LBB(off) = 4.5H
s s
1. Pulsed: Pulse duration = 300 ms, duty cycle 1.5 %
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Electrical characteristics
MD1802FX
2.1
Test circuits
Figure 1. Power losses and inductive load switching
Figure 2.
Reverse biased safe operating area
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MD1802FX
Package mechanical data
3
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK(R) 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
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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 15.30 9 22.80 26.30 43.20 4.30 24.30 14.60 1.80 3.80 3.40
mm. TYP
MAX. 5.70 3.20 3.50 2.20 1.10 0.95 2.20 11.50 15.70 10.20 23.20 26.70 44.40 4.70 24.70 15 2.20 4.20 3.80
5.45
7627132 B
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MD1802FX
Revision history
4
Revision history
Table 4.
Date 02-Aug-2006
Revision history
Revision 1 Initial release. Changes
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MD1802FX
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