FCX491
Document number: DS33054 Rev. 6 - 2
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January 2015
© Diodes Incorporated
FCX491
A Product Line of
Diodes Incorporated
60V NPN MEDIUM POWER TRANSISTOR IN SOT89
Features
BVCEO > 60V
IC = 1A Continuous Collector Current
ICM = 2A Peak Pulse Current
RCE(sat) = 195mΩ for a Low Equivalent On-Resistance
hFE Characterized up to 2A for High Current Gain Hold-Up
Complementary PNP Type: FCX591
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
Qualified to AEC-Q101 Standards for High Reliability
PPAP Capable (Note 4)
Mechanical Data
Case: SOT89
Case Material: Molded Plastic. “Green” Molding Compound;
UL Flammability Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Finish - Matte Tin Plated Leads, Solderable per
MIL-STD-202, Method 208
Weight: 0.055 grams (Approximate)
Ordering Information (Notes 4 and 5)
Product
Compliance
Marking
Reel size (inches)
Tape width (mm)
Quantity per reel
FCX491TA
AEC-Q101
N1
7
12mm
1,000
FCX491QTA
Automotive
N1
7
12mm
1,000
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen and Antimony free, "Green"
and Lead-Free.
3. Halogen and Antimony free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally
the same, except where specified. For more information, please refer to http://www.diodes.com/quality/product_compliance_definitions/.
5. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
C
E
B
Equivalent Circuit
Top View
Pin-Out
Top View
SOT89
C
E
C
B
N1= Product Type Marking Code
N1
SOT89
FCX491
Document number: DS33054 Rev. 6 - 2
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January 2015
© Diodes Incorporated
FCX491
A Product Line of
Diodes Incorporated
Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Collector-Base Voltage
VCBO
80
V
Collector-Emitter Voltage
VCEO
60
V
Emitter-Base Voltage
VEBO
7
V
Continuous Collector Current
IC
1
A
Peak Pulse Current
ICM
2
A
Thermal Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Power Dissipation
(Note 6)
PD
1
W
(Note 7)
1.5
(Note 8)
2.0
Thermal Resistance, Junction to Ambient Air
(Note 6)
RθJA
125
°C/W
(Note 7)
83
(Note 8)
60
Thermal Resistance, Junction to Lead
(Note 9)
RθJL
22
Thermal Resistance, Junction to Case
(Note 10)
RθJC
16
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
°C
ESD Ratings (Note 11)
Characteristic
Symbol
Value
Unit
JEDEC Class
Electrostatic Discharge - Human Body Model
ESD HBM
4,000
V
3A
Electrostatic Discharge - Machine Model
ESD MM
400
V
C
Notes: 6. For a device mounted with the exposed collector pad on 15mm x 15mm 1oz copper that is on a single-sided 1.6mm FR4 PCB; device is measured
under still air conditions whilst operating in a steady-state.
7. Same as Note 5, except the device is mounted on 25mm x 25mm 1oz copper.
8. Same as Note 5, except the device is mounted on 50mm x 50mm 1oz copper.
9. Thermal resistance from junction to solder-point (on the exposed collector pad).
10. Thermal resistance from junction to the top of the case.
11. Refer to JEDEC specification JESD22-A114 and JESD22-A115.
FCX491
Document number: DS33054 Rev. 6 - 2
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January 2015
© Diodes Incorporated
FCX491
A Product Line of
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Thermal Characteristics and Derating Information
025 50 75 100 125 150
0.0
0.2
0.4
0.6
0.8
1.0
Derating Curve
Temperature (°C)
Max Power Dissipation (W)
100µ 1m 10m 100m 110 100 1k
0
20
40
60
80
100
120
Transient Thermal Impedance
D=0.5
D=0.2
D=0.1
Single Pulse
D=0.05
Thermal Resistance (°C/W)
Pulse Width (s)
100µ 1m 10m 100m 110 100 1k
1
10
100 Single Pulse. Tamb=25°C
Pulse Power Dissipation
Pulse Width (s)
Max Power Dissipation (W)
0500 1000 1500 2000 2500
0
1
2
3
0500 1000 1500 2000 2500
40.0
60.0
80.0
100.0
120.0
140.0
2oz copper
1oz copper
Tamb=25°C
Copper Area (sqmm)
Maximum Power (W)
2oz copper
1oz copper
Tamb=25°C
Copper Area (sqmm)
Thermal Resistance (°C/W)
FCX491
Document number: DS33054 Rev. 6 - 2
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January 2015
© Diodes Incorporated
FCX491
A Product Line of
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Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Collector-Base Breakdown Voltage
BVCBO
80
V
IC = 100µA
Collector-Emitter Breakdown Voltage (Note 12)
BVCEO
60
V
IC = 10mA
Emitter-Base Breakdown Voltage
BVEBO
7
8.1
V
IE = 100µA
Collector-Base Cut-Off Current
ICBO
<1
100
nA
VCB = 60V
Collector Cut-Off Current
ICES
<1
100
nA
VCES = 60V
Emitter Cut-Off Current
IEBO
<1
100
nA
VEB = 5.6V
Collector-Emitter Saturation Voltage (Note 12)
VCE(sat)
100
160
250
500
mV
IC = 500mA, IB = 50mA
IC = 1A, IB = 100mA
Base-Emitter Saturation Voltage (Note 12)
VBE(sat)
965
1100
mV
IC = 1A, IB = 100mA
Base-Emitter Turn-On Voltage (Note 12)
VBE(on)
830
1000
mV
IC = 1A, VCE = 5V
DC Current Gain (Note 12)
hFE
100
100
80
30
140
150
120
40
300
IC = 1mA, VCE = 5V
IC = 500mA, VCE = 5V
IC = 1A, VCE = 50V
IC = 2A, VCE = 5V
Transitional Frequency
fT
150
MHz
IC = 50mA, VCE = 10V
f=100MHz
Output Capacitance
Cobo
10
pF
VCB= 10V, f=1MHz
Turn-On Time
ton
49
ns
VCC = 10V,
ICC = 0.5A
IB1 = - IB2 = 25mA
Delay Time
td
18
ns
Rise Time
tr
31
ns
Turn-Off Time
toff
476
ns
Storage Time
ts
414
ns
Fall Time
tf
62
ns
Note: 12. Measured under pulsed conditions. Pulse width 300µs. Duty cycle 2%
FCX491
Document number: DS33054 Rev. 6 - 2
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January 2015
© Diodes Incorporated
FCX491
A Product Line of
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Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
1m 10m 100m 110
10m
100m
1
10m 100m 1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
1m 10m 100m 1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1m 10m 100m 1
0.4
0.6
0.8
1.0
1.2
1m 10m 100m 1
0.2
0.4
0.6
0.8
1.0
1.2
0
50
100
150
200
250
300
IC/IB=100
VCE(SAT) v IC
Tamb=25°C
IC/IB=50
IC/IB=10
VCE(SAT) (V)
IC Collector Current (A)
150°C
VBE(SAT) v IC
IC/IB=10
100°C
25°C
-55°C
VCE(SAT) (V)
IC Collector Current (A)
150°C
hFE v IC
VCE=5V
-55°C
25°C
100°C
Normalised Gain
IC Collector Current (A)
150°C
25°C
VCE(SAT) v IC
IC/IB=10
100°C
-55°C
VBE(SAT) (V)
IC Collector Current (A)
150°C
VBE(ON) v IC
VCE=5V
100°C
25°C
-55°C
VBE(ON) (V)
IC Collector Current (A)
Typical Gain (hFE)
FCX491
Document number: DS33054 Rev. 6 - 2
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January 2015
© Diodes Incorporated
FCX491
A Product Line of
Diodes Incorporated
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.
SOT89
Dim
Min
Max
Typ
A
1.40
1.60
1.50
B
0.50
0.62
0.56
B1
0.42
0.54
0.48
c
0.35
0.43
0.38
D
4.40
4.60
4.50
D1
1.62
1.83
1.733
D2
1.61
1.81
1.71
E
2.40
2.60
2.50
E2
2.05
2.35
2.20
e
-
-
1.50
H
3.95
4.25
4.10
H1
2.63
2.93
2.78
L
0.90
1.20
1.05
L1
0.327
0.527
0.427
z
0.20
0.40
0.30
All Dimensions in mm
Dimensions
Value
(in mm)
C
1.500
G
0.244
X
0.580
X1
0.760
X2
1.933
Y
1.730
Y1
3.030
Y2
1.500
Y3
0.770
Y4
4.530
H1
EH
D1
B
e
c
L
A
D
8° (4X)
D2
E2
z
L1
R0.200
B1
Y4
X2
Y1
X
YY2
Y3
G
C
X1
FCX491
Document number: DS33054 Rev. 6 - 2
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January 2015
© Diodes Incorporated
FCX491
A Product Line of
Diodes Incorporated
IMPORTANT NOTICE
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
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final and determinative format released by Diodes Incorporated.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
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use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
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