Diodes FMMT494 User Manual

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120V NPN SILICON PLANAR MEDIUM POWER TRANSISTOR IN SOT23

Feature

• BV

• I

• I

• 500mW Power Dissipation

• h

• 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)

> 120V

CEO

= 1A Continuous Collector Current

C

= 2A Peak Pulse Current

CM

characterised up to 1A for high current gain hold up

FE

SOT23

Top View Device Symbol

B

FMMT494

Mechanical Data

• Case: SOT23

• Case Material: molded plastic, “Green” molding compound

• UL Flammability Classification 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 0.008 grams (approximate)

C

E

C

B

E

Top View

Pin-Out

Ordering Information (Notes 4 & 5)

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

FMMT494TA AEC-Q101 494 7 8 3,000

FMMT494TC AEC-Q101 494 13 8 10,000
FMMT494QTA Automotive 494 7 8 3,000
FMMT494QTC Automotive 494 13 8 10,000

Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.

3. Halogen and Antimony free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and

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

2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen and Antimony free,"Green" and Lead-Free.
<1000ppm antimony compounds.
the same, except where specified.

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

Marking Information

FMMT494

Document number: DS33095 Rev. 4 - 2

494

494 = Product Type Marking Code

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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
Base Current

Thermal Characteristics (@T

= +25°C, unless otherwise specified.)

A

Characteristic Symbol Value Unit

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

ESD Ratings (Note 8)

V

CBO

V

CEO

V

EBO

I

I

CM

P
R
R

T

J, TSTG

FMMT494

C

I

B

D
JA

JL

140 V
120 V

7 V
1 A
2 A

200 mA

500 mW
250
197

-55 to +150

°C/W
°C/W

°C

Electrostatic Discharge - Human Body Model ESD HBM 4,000 V 3A

Characteristic Symbol Value Unit JEDEC Class

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; the device is measured
when operating in a steady-state condition.

7. Thermal resistance from junction to solder-point (at the end of the collector lead).

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

FMMT494

Document number: DS33095 Rev. 4 - 2

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Thermal Characteristics and Derating Information

1

V

CE(sat)

Limit

100m

DC

1s

10m

Collector Current (A)

C

-I

15 x 15mm FR4
1oz Copper

1m

1 10 100

100ms

10ms

1ms

100µs

-VCE Collector -Emi tter Vol ta g e (V)

Safe Operating Area

0.6

0.5

0.4

0.3

0.2

0.1

0.0

0 20 40 60 80 100 120 140 160

Max Power Dissipation (W)

15 x 15mm FR4 1oz Copper

Temperature (°C)

Derating Curve

FMMT494

240

15 x 15mm FR4 1oz Copper

200
160

D=0.5

120

80

D=0.2

40

0

100µ 1m 10m 100m 1 10 100 1k

Thermal Resistance (°C/W)

D=0.1

Pulse Width (s)

Single Pulse

D=0.05

Transient Thermal Impedance

15 x 15mm FR4 1oz Copper

100

10

1

0.1

100µ 1m 10m 100m 1 10 100 1k

Max Power Dissipation (W)

Pulse Width (s)

Puls e Powe r Diss ipation

FMMT494

Document number: DS33095 Rev. 4 - 2

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FMMT494

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
Collector Emitter Cutoff Current

Static Forward Current Transfer Ratio (Note 9)

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

Base-Emitter Saturation Voltage(Note 9)
Output Capacitance

Transition Frequency

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

FMMT494

Document number: DS33095 Rev. 4 - 2

BV

CBO

BV

CEO

BV

EBO

I

CBO

I

EBO

I

CES

h

FE

V

CE(sat)

V

BE(on

V

BE(sat

C

obo

f

T

www.diodes.com

140 — — V
120 — — V

7 — — V

— — 100 nA
— — 100 nA

— — 100 nA
100 — —
100 — 300

60 — —

20 — —

— — 200

— — 300

— — 1.0 V

— — 1.1 V

— — 10 pF
100 — — MHz

4 of 7

—

mV

IC = 100µA
IC = 1mA
I

= 100µA

E

VCB = 120V
V

= 5V

EB

VCE = 120V

= 1mA, V

I

C

I

= 250mA, VCE = 10V

C

I

= 500mA, VCE = 10V

C

I

= 1A, VCE = 10V

C

= 250mA, IB= 25mA

I

C

I

= 500mA, IB = 50mA

C

I

= 500mA, V

C

I

= 500mA, I

C

V

= 10V, f = 1MHz

CB

V

= 50V, IC = 10mA,

CE

CE

= 10V

CE

B

= 10V

= 50mA

f = 100MHz

© Diodes Incorporated

October 2012

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Typical Electrical Characteristics (@T

= +25°C, unless otherwise specified.)

A

FMMT494

FMMT494

Document number: DS33095 Rev. 4 - 2

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Package Outline Dimensions

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

K

F

J

Suggested Pad Layout

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

FMMT494

Document number: DS33095 Rev. 4 - 2

Z

FMMT494

A

Dim Min Max Typ

A 0.37 0.51 0.40

C

B

H

K1

D

G

Y

L

X

M

C

E

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B 1.20 1.40 1.30
C 2.30 2.50 2.40
D 0.89 1.03 0.915
F 0.45 0.60 0.535
G 1.78 2.05 1.83
H 2.80 3.00 2.90
J 0.013 0.10 0.05
K 0.903 1.10 1.00

K1 - - 0.400

L 0.45 0.61 0.55
M 0.085 0.18 0.11

α

Dimensions Value (in mm)

SOT23

0° 8° -

All Dimensions in mm

Z 2.9
X 0.8
Y 0.9
C
E

2.0

1.35

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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 or products described herein in such applications 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

FMMT494

FMMT494

Document number: DS33095 Rev. 4 - 2

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