Product Line o
40V NPN MEDIUM POWER PLANAR TRANSISTOR IN SOT23
Features and Benefits
• BV
• I
• Low Saturation Voltage V
• R
• h
• High h
• 1.25W power dissipation
• 130V forward blocking voltage
• 6V reverse blocking voltage
• Complementary part number ZXTP25040DFH
• “Lead-Free”, RoHS Compliant (Note 1)
• Halogen and Antimony Free. “Green” Device (Note 2)
• Qualified to AEC-Q101 Standards for High Reliability
> 40V
CEO
= 4A Continuous Collector Current
C
= 35mΩ
CE(sat)
characterised up to 10A
FE
min 300 @ 1A
FE
CE(sat)
SOT23
< 55mV @ 1A
Mechanical Data
• Case: SOT23
• Case material: Molded Plastic. “Green” Molding Compound
(Note 2) UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Matte Tin Finish; Solderable per MIL-STD-202,
Method 208
• Weight: 0.008 grams (Approximate)
Applications
• MOSFET gate drivers
• Power switches
• Motor control
• DC fans
• DC-DC converters
Diodes Incorporated
ZXTN25040DFH
Top View
Device Symbol
Top View
Pin Configuration
Ordering Information (Note 3)
Product Marking Reel size (inches) Tape width (mm) Quantity per reel
ZXTN25040DFHTA 1A4 7 8 3,000
Notes: 1. No purposefully added lead.
2. Diodes Inc‘s “Green” Policy can be found on our website at https://www.diodes.com/
3. Devices with lot number starting from PID0155145 (March 2010) are “Green” products.
Marking Information
ZXTN25040DFH
Document number: DS33697 Rev. 2 - 2
1A4
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1A4 = Product Type Marking Code
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January 2012
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Diodes Incorporated
ZXTN25040DFH
Maximum Ratings @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Collector-Base Voltage
Collector-Emitter Voltage (Forward Blocking)
Collector-Emitter Voltage
Emitter-Collector Voltage (Reverse Blocking)
Emitter-Base Voltage
Continuous Collector Current (Note 6)
Peak Pulse Current
Base Current
V
CBO
V
CEX
V
CEO
V
ECO
V
EBO
I
C
I
CM
I
B
130 V
130 V
40 V
6 V
7 V
4 A
10 A
1 A
Thermal Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
0.73
5.84
1.05
8.4
1.25
9.6
1.81
14.5
171
W
mW/°C
°C/W
Power Dissipation
Linear Derating Factor
Thermal Resistance, Junction to Ambient
(Note 4)
(Note 5)
(Note 6)
P
D
-
(Note 7)
(Note 4)
(Note 5) 119
(Note 6) 100
R
θJA
(Note 7) 69
Thermal Resistance, Junction to Lead (Note 8)
Operating and Storage Temperature Range
Notes: 4. For a device surface mounted on 15mm X 15mm X 1.6mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions; the device is
measured when operating in a steady-state condition.
5. For a device surface mounted on 25mm X 25mm X 1.6mm FR4 PCB with high coverage of single sided 2 oz copper, in still air conditions; the device is
measured when operating in a steady-state condition.
6. For a device surface mounted on 50mm X 50mm X 1.6mm FR4 PCB with high coverage of single sided 2 oz copper, in still air conditions; the device is
measured when operating in a steady-state condition.
7. As note 6 above, measured at t < 5 seconds
8. Thermal resistance from junction to solder-point (at the end of the collector lead).
R
T
J, TSTG
θJL
74.95
-55 to +150
°C/W
°C
ZXTN25040DFH
Document number: DS33697 Rev. 2 - 2
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January 2012
© Diodes Incorporated
Typical Thermal Characteristics
Product Line o
Diodes Incorporated
ZXTN25040DFH
V
CE(sat)
Limited
10
1
DC
1s
100m
Single Pulse
Collector Curr ent (A)
I
T
C
10m
amb
100m 1 10
100ms
10ms
=25°C
50mmX50mm FR4
2oz Cu
1ms
100µs
VCE Collector-Emitter Voltage (V)
Safe Operating Area
100
T
=25°C
amb
50mm X 50mm FR4
80
2oz Cu
60
D=0.5
40
D=0.2
20
0
100µ 1m 10m 100m 1 10 100 1k
Thermal Resistance (°C/W)
Puls e Width (s )
Single Pulse
D=0.05
D=0.1
1m
Failu r e may occ ur
in this region
100µ
BV
=40V
(BR)CEO
10µ
1µ
BV
=130V
T
Collector Current (A)
C
I
=25°C
amb
0 20 40 60 80 100 120 140
(BR)CEX
VCE Collector-Emitter Voltage (V)
Safe Operating Area
100
10
1
Maximum Power (W)
100µ 1m 10m 100m 1 10 100 1k
Puls e Width (s)
Single Pulse
T
=25°C
amb
50mmX50 mm FR4
2oz Cu
Transient Thermal Impedance
Pulse Power Dissipation
1.4
1.2
1.0
0.8
50mmX50mm F R4
2oz Cu
25mmX 25mm FR4
2oz Cu
0.6
15mmX 15mm FR4
0.4
1oz Cu
0.2
0.0
0 20 40 60 80 100 120 140 160
Max Power Dissipati on (W)
Temperature (°C)
Derating Curve
ZXTN25040DFH
Document number: DS33697 Rev. 2 - 2
3 of 7
www.diodes.com
January 2012
© Diodes Incorporated