A Product Line of
Diodes Incorporated
FMMT549 / FMMT549A
30V PNP SILICON PLANAR HIGH VOLTAGE TRANSISTOR IN SOT23
Features and Benefits
•
•
•
•
•
•
•
BV
CEO
> -30V
Maximum Continuous Collector Current I
C
= -1A
500mW power dissipation
Complementary type:
o
FMMT549 – FMMT449
o
FMMT549A – N/A
Lead Free, RoHS Compliant (Note 1)
Halogen and Antimony Free "Green" Device (Note 2)
Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
•
•
•
•
•
•
Case: SOT23
UL Flammability Rating 94V-0
Case material: molded Plastic.
Moisture Sensitivity: Level 1 per J-STD-020
Terminals: Matte Tin Finish; Solderable per MIL-STD-202,
Method 208
Weight: 0.008 grams (Approximate)
SOT23
C
B
E
Top View
Device Symbol
Top View
Pin-Out
Ordering Information
(Note 3)
Product
FMMT549TA
FMMT549ATA
Notes:
Marking
549
59A
Reel size (inches)
7
7
Tape width (mm)
8
8
Quantity per reel
3,000
3,000
1. No purposefully added lead.
2. Diodes Inc.`s “Green” Policy can be found on our website at http://www.diodes.com
3. For Packaging Details, go to our website at http://www.diodes.com.
Marking Information
xxx
xxx = Product Type Marking Code
FMMT549: xxx = 549
FMMT549A: xxx = 59A
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
1 of 5
www.diodes.com
September 2011
© Diodes Incorporated
A Product Line of
Diodes Incorporated
FMMT549 / FMMT549A
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Peak Pulse Current
Base Current
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
B
Value
-35
-30
-5
-1
-2
-200
Unit
V
V
V
A
A
mA
Thermal Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Power Dissipation
Thermal Resistance, Junction to Ambient
Thermal Resistance, Junction to Lead
Operating and Storage Temperature Range
(Note 4)
(Note 4)
(Note 5)
Symbol
P
D
R
θJA
R
θJL
T
J,
T
STG
Value
500
250
197
-55 to +150
Unit
mW
°C/W
°C/W
°C
Electrical Characteristics
@T
A
= 25°C unless otherwise specified
Characteristic
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage (Note 6)
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
Symbol
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
Min
-35
-30
-5
-
-
-
70
80
40
100
150
-
-
-
-
-
-
100
-
-
Typ
-
-
-
-
-
-
200
130
80
160
200
-250
-500
-
-900
-850
-
-
50
300
Max
-
-
-
-0.1
-10
-0.1
-
-
-
300
500
-500
-750
-300
-1250
-1000
25
-
-
-
Unit
V
V
V
µA
µA
-
-
-
mV
mV
mV
mV
pF
MHz
ns
ns
Test Condition
I
C
= -100µA
I
C
= -10mA
I
E
= -100µA
V
CB
= -30V
V
CB
= -30V, T
A
= 100°C
V
EB
= -4V
I
C
= -50mA, V
CE
= -2V
I
C
= -1A, V
CE
= -2V
I
C
= -2A, V
CE
= -2V
I
C
= -500mA, V
CE
= -2V
I
C
= -500mA, V
CE
= -2V
I
C
= - 1A, I
B
= -100mA
I
C
= - 2A, I
B
= -200mA
I
C
= -100mA, I
B
= -1mA
I
C
= -1A, I
B
= -100mA
I
C
= -1A, V
CE
= -2V
V
CB
= -10V, f = 1MHz
V
CE
= -5V, I
C
= -100mA,
f = 100MHz
I
C
= -500mA, V
CC
= -10V
I
B1
= I
B2
= -50mA
Static Forward Current Transfer Ratio (Note 6)
FMMT549
FMMT549A
Collector-Emitter Saturation Voltage
FMMT549A
Base-Emitter Saturation Voltage (Note 6)
Base-Emitter Turn-On Voltage (Note 6)
Output Capacitance
Transition Frequency
Switching Times
Notes:
h
FE
V
CE(sat)
V
BE(sat)
V
BE(on)
C
obo
f
T
t
on
t
off
4. For a device surface mounted FR4 PCB with minimum recommended pad layout; high coverage of single sided 1 oz copper, in still air conditions; the
device is measured when operating in a steady-state condition.
5. Thermal resistance from junction to solder-point (at the end of the collector lead).
6. Measured under pulsed conditions. Pulse width
≤
300 µs. Duty cycle
≤
2%
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
2 of 5
www.diodes.com
September 2011
© Diodes Incorporated
A Product Line of
Diodes Incorporated
FMMT549 / FMMT549A
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 unauthorized 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.
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.
2.
B.
are intended to implant into the body, or
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.
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 © 2011, Diodes Incorporated
www.diodes.com
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
5 of 5
www.diodes.com
September 2011
© Diodes Incorporated
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