Diodes FCX491A User Manual

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FCX491A

40V NPN SILICON PLANAR MEDIUM POWER TRANSISTOR IN SOT89

Features

• BV

• I

• Low saturation voltage V

• Complementary PNP type: FCX591A

• 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)

> 40V

CEO

= 1A high Continuous Current

C

CE(sat)

< 500mV @ 1A

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: 0.05 grams (Approximate)

Applications

• Power MOSFET gate driving

• Low loss power switching

SOT89

Top View

B

Device Symbol

C

E

C

C

B

E

Top View

Pin Out

Ordering Information (Notes 4 & 5)

Product Compliance Marking Reel size (inches) Tape width (mm) Quantity per reel

FCX491ATA AEC-Q101 N2 7 12 1,000

FCX491AQTA Automotive N2 7 12 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 for more information about Diodes Incorporated’s definitions of Halogen and Antimony free, "Green" and Lead-Free.

4. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally

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.

the same, except where specified.

5. For packaging details, go to our website at http://www.diodes.com.

Marking Information

FCX491A

tasheet Number: DS33055 Rev. 5 - 2

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N2

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N2 = Product Type Marking Code

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FCX491A

Maximum Ratings (@T

= +25°C, unless otherwise specified.)

A

Characteristic Symbol Value Unit

Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Peak Pulse Current

V

CBO

V

CEO

V

EBO

I

C

I

CM

40 V
40 V

7 V
1 A
2 A

Thermal Characteristics (@T

= +25°C, unless otherwise specified.)

A

Characteristic Symbol Value Unit

Power Dissipation (Note 6)
Thermal Resistance, Junction to Ambient Air (Note 6)
Thermal Resistance, Junction to Leads (Note 7)
Operating and Storage Temperature Range

R
R

T

J,TSTG

P

θJA
θJL

D

1 W

125

10.01

-65 to +150

°C/W
°C/W

°C

ESD Ratings (Note 8)

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 surface mounted on 15mm X 15mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions; device measured when

operating in steady state condition.

7. Thermal resistance from junction to solder-point (on the exposed collector pad).

8. Refer to JEDEC specification JESD22-A114 and JESD22-A115.

Characteristic Symbol Value Unit JEDEC Class

FCX491A

tasheet Number: DS33055 Rev. 5 - 2

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Thermal Characteristics and Derating Information

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FCX491A

1.0

0.8

0.6

0.4

0.2

0.0
0 25 50 75 100 125 150

Max Power Dissipation (W)

Temperature (°C)

Derat in g Curve

100

Single Pulse. T

10

amb

=25°C

120
100

80

D=0.5

60
40

D=0.2

20

0

100µ 1m 10m 100m 1 10 100 1k

Thermal Resistance (°C/W)

Pulse Width (s)

Single Pulse

D=0.05

D=0.1

Transient Thermal Impedance

1

100µ 1m 10m 100m 1 10 100 1k

Max Power Dissipatio n (W)

Pulse Width (s)

Pulse Power Dissipation

FCX491A

tasheet Number: DS33055 Rev. 5 - 2

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FCX491A

Electrical Characteristics (@T

= +25°C, unless otherwise specified.)

A

Characteristic Symbol Min Typ Max Unit Test Condition

Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage (Note 9)
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
Emitter Cutoff Current

BV
BV
BV

I
I
I

CBO
CEO

EBO
CBO
EBO
CES

40 - - V
40 - - V

7 - - V

- - 100 nA

- - 100 nA

- - 100 nA

300

DC current transfer Static ratio (Note 9)

h

FE

300
200

35

Collector-Emitter Saturation Voltage (Note 9)
Base-Emitter Saturation Voltage (Note 9)

Base-Emitter Turn-on Voltage (Note 9)
Transitional Frequency
Output capacitance

Note: 9. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.

V

CE(sat)

V

BE(sat

V

BE(on

C

f

obo

T

-

-

- - 1.1 V

- - 1.0 V

150 - - MHz

- - 10 pF

IC = 100µA
IC = 10mA
IE = 100µA
V

= 30V

CB

V

= 4V

EB

V

= 30V

CE

I

= 1mA, V

-

-

-

-

-

-

-

900

-

-

0.3

0.5

-

V

C

= 500mA, V

I

C

I

= 1A, V

C

= 2A, V

I

C

= 500mA, IB = 50mA

I

C

I

= 1A, IB = 100mA

C

CE
CE

CE

= 5V
= 5V

= 5V

= 5V

CE

IC = 1A, IB = 100mA
IC = 1A, VCE= 5V
I

= 50mA, V

C

CE

= 10V

f = 100MHz

= 10V, f = 1MHz,

V

CB

FCX491A

tasheet Number: DS33055 Rev. 5 - 2

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FCX491A

Typical Electrical Characteristics (@T

= +25°C, unless otherwise specified.)

A

FCX491A

tasheet Number: DS33055 Rev. 5 - 2

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Package Outline Dimensions

Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.

E

B1

D1

8° (4X)

D

0

0

2

.

0

R

1

H

e

L

B

A

C

Dim Min Max

H

A 1.40 1.60
B 0.44 0.62

B1 0.35 0.54

C 0.35 0.44
D 4.40 4.60

D1 1.62 1.83

E 2.29 2.60
e 1.50 Typ
H 3.94 4.25

H1 2.63 2.93

L 0.89 1.20
All Dimensions in mm

Suggested Pad Layout

Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for the latest version.

Y3

Y

X (3x)

X1

X2 (2x)

Y2

Dimensions Value (in mm)

X 0.900
X1 1.733
X2 0.416

Y1

Y4

C

Y 1.300
Y1 4.600
Y2 1.475
Y3 0.950
Y4 1.125

C 1.500

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FCX491A

SOT89

FCX491A

tasheet Number: DS33055 Rev. 5 - 2

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IMPORTANT NOTICE

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
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).

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document o r products described herein in such applica tions shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.

Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorize d application, Customers shall indemnify and
hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.

Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings
noted herein may also be covered by one or more United States, international or foreign trademarks.

This document is written in English but may be translated into multiple languages for reference. Onl y the English version of this document is the
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

acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any
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.

Copyright © 2012, Diodes Incorporated

www.diodes.com

Diodes Incorporated

FCX491A

FCX491A

tasheet Number: DS33055 Rev. 5 - 2

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