ZXTN25040DZ
40V, SOT89, NPN medium power transistor
Summary
BV
> 130V
CEX
BV
> 40V
CEO
BV
> 6V
ECO
I
= 5A
C(cont)
V
R
P
Complementary part number ZXTP25040DZ
< 60mV @ 1A
CE(sat)
= 38m⍀
CE(sat)
= 2.4W
D
Description
Packaged in the SOT89 outline this new low saturation 40V NPN
transistor offers extremely low on state losses making it ideal for use in
DC-DC circuits and various driving and power management functions.
Features
• Extremely low equivalent on resistance; R
• 5A continuous current
• Up to 10 amps peak current
• Very low saturation voltages
• Excellent h
• 6V reverse blocking capability
characteristics
FE
= 36m⍀ at 5A
CE(sat)
Applications
• Emergency lighting circuits
• Motor driving (including DC fans)
• Solenoid, relay and actuator drivers
• DC-DC modules
• Backlight inverters
• Power switches
• MOSFET gate drivers
B
C
Pinout - top view
C
E
E
C
B
Ordering information
Device Reel size
(inches)
ZXTN25040DZTA 7 12 1000
Tape width
(mm)
Quantity per reel
Device marking
1C8
Issue 2 - January 2007 1 www.zetex.com
© Zetex Semiconductors plc 2007
ZXTN25040DZ
Absolute maximum ratings
Parameter Symbol Limit Unit
Collector-base voltage V
Collector-emitter voltage (forward blocking) V
Collector-emitter voltage V
Emitter-collector voltage (reverse blocking) V
Emitter-base voltage V
Continuous collector current
(b)
Base current I
Peak pulse current I
Power dissipation at T
amb
= 25°C
(a)
I
P
CBO
CEX
CEO
ECO
EBO
C
B
CM
D
130 V
130 V
40 V
6V
7V
5A
1A
10 A
1.1 W
Linear derating factor 8.8 mW/°C
Power dissipation at T
amb
= 25°C
(b)
P
D
1.8 W
Linear derating factor 14.4 mW/°C
Power dissipation at T
amb
= 25°C
(c)
P
D
2.4 W
Linear derating factor 19.2 mW/°C
Power dissipation at T
amb
= 25°C
(d)
P
D
4.46 W
Linear derating factor 35.7 mW/°C
Operating and storage temperature range T
, T
j
stg
- 55 to 150 °C
Thermal resistance
Parameter Symbol Limit Unit
Junction to ambient
Junction to ambient
Junction to ambient
Junction to ambient
NOTES:
(a) For a device surface mounted on 15mm x 15mm x 1.6mm FR4 PCB with high coverage of single sided 1oz copper, in
still air conditions.
(b) Mounted on 25mm x 25mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions.
(c) Mounted on 50mm x 50mm x 1.6mm FR4 PCB with a high coverage of single sided 2 oz copper in still air conditions.
(d) As (c) above measured at t<5secs.
(a)
(b)
(c)
(d)
Issue 2 - January 2007 2 www.zetex.com
© Zetex Semiconductors plc 2007
R
R
R
R
⍜JA
⍜JA
⍜JA
⍜JA
117 °C/W
68 °C/W
51 °C/W
28 °C/W
Thermal characteristics
ZXTN25040DZ
Issue 2 - January 2007 3 www.zetex.com
© Zetex Semiconductors plc 2007