A
f
30V PNP SILICON PLANAR HIGH VOLTAGE TRANSISTOR IN SOT23
Features and Benefits
• BV
• Maximum Continuous Collector Current I
• 500mW power dissipation
• Complementary type:
• Lead Free, RoHS Compliant (Note 1)
• Halogen and Antimony Free "Green" Device (Note 2)
• Qualified to AEC-Q101 Standards for High Reliability
> -30V
CEO
o FMMT549 – FMMT449
o FMMT549A – N/A
SOT23
Top View
= -1A
C
B
Device Symbol
Product Line o
Diodes Incorporated
FMMT549 / FMMT549A
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)
C
E
Top View
Pin-Out
Ordering Information (Note 3)
Product Marking Reel size (inches) Tape width (mm) Quantity per reel
FMMT549TA 549 7 8 3,000
FMMT549ATA 59A 7 8 3,000
Notes: 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
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
xxx
www.diodes.com
xxx = Product Type Marking Code
FMMT549: xxx = 549
FMMT549A: xxx = 59A
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FMMT549 / FMMT549A
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
V
CBO
V
CEO
V
EBO
I
C
I
CM
I
B
-35 V
-30 V
-5 V
-1 A
-2 A
-200 mA
Thermal Characteristics @T
= 25°C unless otherwise specified
A
Characteristic Symbol Value Unit
Power Dissipation (Note 4)
Thermal Resistance, Junction to Ambient (Note 4)
Thermal Resistance, Junction to Lead (Note 5)
Operating and Storage Temperature Range
Electrical Characteristics @T
= 25°C unless otherwise specified
A
P
R
R
T
J, TSTG
θJA
θJL
D
500 mW
250
197
-55 to +150
°C/W
°C/W
°C
Characteristic Symbol Min Typ Max Unit Test Condition
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage (Note 6)
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Emitter Cutoff Current
BV
BV
BV
I
CBO
I
EBO
CBO
CEO
EBO
Static Forward Current Transfer Ratio (Note 6)
h
FE
FMMT549 100 160 300 -
FMMT549A 150 200 500 -
Collector-Emitter Saturation Voltage
V
CE(sat)
FMMT549A - Base-Emitter Saturation Voltage (Note 6)
Base-Emitter Turn-On Voltage (Note 6)
Output Capacitance
Transition Frequency
Switching Times
Notes: 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
6.
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).
Measured under pulsed conditions. Pulse width ≤ 300 µs. Duty cycle ≤ 2%
V
V
BE(sat
BE(on
C
obo
f
T
t
on
t
off
-35 - - V
-30 - - V
-5 - - V
- - -0.1
- - -10
- - -0.1 µA
70 200 -
80 130 -
40 80 -
- -250 -500
- -500 -750
-300
- -900 -1250 mV
- -850 -1000 mV
- - 25 pF
100 - - MHz
- 50 - ns
- 300 - ns
µA
-
mV
mV
IC = -100µA
IC = -10mA
I
= -100µA
E
= -30V
V
CB
V
= -30V, TA = 100°C
CB
V
= -4V
EB
I
= -50mA, VCE = -2V
C
I
= -1A, VCE = -2V
C
I
= -2A, VCE = -2V
C
I
= -500mA, VCE = -2V
C
= -500mA, VCE = -2V
I
C
I
= - 1A, IB = -100mA
C
= - 2A, IB = -200mA
I
C
= -100mA, IB = -1mA
I
C
I
= -1A, I
C
I
= -1A, V
C
V
CB
V
CE
= -100mA
B
= -2V
CE
= -10V, f = 1MHz
= -5V, IC = -100mA,
f = 100MHz
I
= -500mA, V
C
= I
= -50mA
I
B1
B2
CC
= -10V
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
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Typical Electrical Characteristics
Product Line o
Diodes Incorporated
FMMT549 / FMMT549A
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
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FMMT549 / FMMT549A
Package Outline Dimensions
A
K
J
H
F
D
G
C
B
K1
L
Dim Min Max Typ
A 0.37 0.51 0.40
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
M
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
SOT23
0° 8° -
All Dimensions in mm
Suggested Pad Layout
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
Y
Z
X
E
C
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Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C
E
2.0
1.35
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Product Line o
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 Incorporat ed does not assume an y liabi lity 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
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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. 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 sup port devic e or s ystem whose failure to p erfo rm can be re asonabl y 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 devicesor 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 Incorpor ated products in such safety-critical, life
support devices or systems.
Copyright © 2011, Diodes Incorporated
www.diodes.com
Diodes Incorporated
FMMT549 / FMMT549A
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
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September 2011
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