February 2007 Rev 2 1/10
10
Order codes
Part number Marking Package Packing
ST1510FX 1510FX ISOWATT218FX Tube
ST1510FX
High voltage fast-switching
NPN Power transistor
General features
■State-of-the-art technology:
– Diffused collector “Enhanced generation”
EHVS1
■More stable performances versus operating
temperature variation
■Low base-drive requirements
■Tighter hFE range at operating collector current
■Fully insulated power package U.L. compliant
■In compliance with the 2002/93/EC European
directive
Applications
■Electronic ballast for fluorescent lighting
■Switch mode power supplies
Description
The device is manufactured using Diffused
Collector in Planar technology adopting new and
enhanced high voltage structure 1 (E.H.V.S.1).
Internal schematic diagram
ISOWATT218FX
123
www.st.com
Contents ST1510FX
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Contents
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curve) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.2 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
ST1510FX Electrical ratings
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1 Electrical ratings
Table 2. Thermal data
Table 1. Absolute maximum rating
Symbol Parameter Value Unit
VCES Collector-emitter voltage (VBE = 0) 1500 V
VCEO Collector-emitter voltage (IB = 0) 750 V
VEBO Collector-base voltage (IC = 0) 9 V
ICCollector current 12 A
ICM Collector peak current (tP < 5ms) 20 A
IBBase current 6 A
PTOT Total dissipation at Tc = 25°C 62 W
Visol
Insulation withstand voltage (RMS) from all three leads to
external heatsink 2500 V
Tstg Storage temperature -65 to 150
°C
TJMax. operating junction temperature 150
Symbol Parameter Value Unit
Rthj-case Thermal resistance junction-case _______________max 2 °C/W
Electrical characteristics ST1510FX
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2 Electrical characteristics
(Tcase = 25°C unless otherwise specified)
Table 3. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
ICES
Collector cut-off current
(VBE =0)
VCE = 1500V
VCE = 1500V TC = 125°C
0.2
2
mA
mA
IEBO
Emitter cut-off current
(IC =0) VEB = 9V 1mA
VCEO(sus) (1)
Collector-emitter
sustaining voltage
(IB =0)
IC = 100mA 750 V
VCE(sat) (1)
1. Pulsed: Pulse duration = 300 ms, duty cycle 1.5%
Collector-emitter
saturation voltage IC = 6A IB = 1.5A 2V
VBE(sat) (1) Base-emitter saturation
voltage IC = 6A IB = 1.5A 1.1 V
hFE (1) DC current gain
IC = 1A VCE = 5V
IC = 6A VCE = 5V
IC = 7A VCE = 1V
15
6.5
28
5.5
9.5
ts
tf
Inductive load
Storage time
Fall time
IC = 6A IB(on) = 1.2A
IB(off) = -2.4A L = 500µH
Vclamp = 350V
2
0.2
µs
µs
ST1510FX Electrical characteristics
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2.1 Electrical characteristics (curve)
Figure 1. Safe operating area Figure 2. Derating curve
Figure 3. Output characteristics Figure 4. Reverse biased SOA
Figure 5. DC current gain @ VCE=1V Figure 6. DC current gain @ VCE=5V
Electrical characteristics ST1510FX
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2.2 Test circuits
Figure 9. Power losses and inductive load switching
Figure 10. Reverse biased safe operating area
Figure 7. Collector emitter saturation
voltage
Figure 8. Base emitter saturation
voltage
ST1510FX Package mechanical data
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3 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
Package mechanical data ST1510FX
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DIM. mm.
MIN. TYP MAX.
A 5.30 5.70
C 2.80 3.20
D 3.10 3.50
D1 1.80 2.20
E 0.80 1.10
F 0.65 0.95
F2 1.80 2.20
G 10.30 11.50
G1 5.45
H 15.30 15.70
L9 10.20
L2 22.80 23.20
L3 26.30 26.70
L4 43.20 44.40
L5 4.30 4.70
L6 24.30 24.70
L7 14.60 15
N 1.80 2.20
R 3.80 4.20
Dia 3.40 3.80
ISOWATT218FX MECHANICAL DATA
7627132 B
ST1510FX
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