ST1803DFH
ST1803DFH is HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR manufactured by STMicroelectronics.
DESCRIPTION
The device is manufactured using Diffused Collector technology for more stable operation Vs base drive circuit variations resulting in very low worst case dissipation.
INTERNAL SCHEMATIC DIAGRAM
RBE =20 Ω
Typ.
ABSOLUTE MAXIMUM RATINGS
Symbol V CBO V CEO V EBO IC I CM IB P tot V isol T stg Tj Parameter Collector-Base Voltage (I E = 0) Collector-Emitter Voltage (I B = 0) Emitter-Base Voltage (I C = 0) Collector Current Collector Peak Current (t p < 5 ms) Base Current Total Dissipation at T c = 25 o C Insulation Withstand Voltage (RMS) from All Three Leads to External Heatsink Storage Temperature Max. Operating Junction Temperature Value 1500 600 7 10 15 4 40 2500 -65 to 150 150 Unit V V V A A A W V o o
December 2002
1/6
THERMAL DATA
R thj-case Thermal Resistance Junction-case Max 3.125 o
C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 o C unless otherwise specified)
Symbol I CES I EBO V (BR)EBO Parameter Collector Cut-off Current (V BE = 0) Emitter Cut-off Current (I C = 0) Emitter-Base Breakdown Voltage (I C = 0) Collector-Emitter Saturation Voltage Base-Emitter Saturation Voltage DC Current Gain Test Conditions V CE = 1500 V V CE = 1500 V V EB = 4 V I E = 700 m A Tj = 125 o C 130 7 Min. Typ. Max. 1 2 400 Unit m A m A m A V
V CE(sat) ∗ V BE(sat) ∗ h FE ∗
IC = 4 A IC = 4 A IC = 4 A IC = 1 A I C = 4.5 A I C = 4.5 A IF = 5 A IC = 4 A LB = 5 µH f = 16 KHz
I B = 0.8 A I B = 1.2 A I B = 0.8 A V CE = 5 V V CE = 1 V V CE = 5 V I Bon(END) = 0.8 A V BB = -2.5 V (see figure 1) 10 5
5 1.5 1.2
15 5 1.5 2.7 0.3
20 9 2 4 0.6 V µs µs
VF ts tf
Diode Forward Voltage INDUCTIVE LOAD Storage Time Fall Time
∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
Safe Operating Area
Thermal Impedance
2/6
Derating Curve Output Characteristics
Collector Emitter Saturation Voltage
Base Emitter Saturation Voltage
DC Current Gain
DC Current Gain
3/6
Power losses Switching Time Inductive Load
Reverse Biased SOA
Figure 1:...