FMMT558
400V PNP HIGH VOLTAGE TRANSISTOR IN SOT23
Features
BVCEO > -400V
IC = -150mA high Continuous Collector Current
ICM = -500mA Peak Pulse Current
500mW Power Dissipation
Excellent hFE Characteristics Up To -100mA
Complementary NPN Type: FMMT458
Totally Lead-Free & Fully RoHS compliant (Note 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
The FMMT558Q is suitable for automotive applications
requiring specific change control; this part is AEC-Q101
qualified, PPAP capable, and manufactured in IATF16949
certified facilities.
https://www.diodes.com/quality/product-definitions/
Mechanical Data
Case: SOT23
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: 0.008 grams (Approximate)
Ordering Information (Notes 4)
Product
Compliance
Marking
Reel Size (inches)
Tape Width (mm)
Quantity per Reel
FMMT558TA
AEC-Q101
558
7
8
3000
FMMT558QTA
Automotive
558
7
8
3000
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See https://www.diodes.com/quality/lead-free/ 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. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
SOT23
Top View
Pin-Out
Top View
Device Symbol
C
E
B
C
E
B
558
FMMT558
Datasheet Number: DS33101 Rev. 6 - 2
1 of 7
www.diodes.com
11 February 2020
© Diodes Incorporated
FMMT558
Absolute Maximum Ratings (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Collector-Base Voltage
VCBO
-400
V
Collector-Emitter Voltage
VCEO
-400
V
Emitter-Base Voltage
VEBO
-7
V
Continuous Collector Current
IC
-150
mA
Peak Pulse Current
ICM
-500
mA
Base Current
IB
-200
mA
Thermal Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 5)
PD
500
mW
Thermal Resistance, Junction to Ambient (Note 5)
RθJA
250
°C/W
Thermal Resistance, Junction to Lead (Note 6)
RθJL
197
°C/W
Operating and Storage Temperature Range
TJ, TSTG
-55 to +150
°C
ESD Ratings (Note 7)
Characteristic
Symbol
Value
Unit
JEDEC Class
Electrostatic Discharge - Human Body Model
ESD HBM
8000
V
3B
Electrostatic Discharge - Machine Model
ESD MM
≥ 400
V
C
Notes: 5. For a device surface mounted on 15mm X 15mm X 1.6mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions
6. Thermal resistance from junction to solder-point (at the end of the collector lead).
7. Refer to JEDEC specification JESD22-A114 and JESD22-A115.
FMMT558
Datasheet Number: DS33101 Rev. 6 - 2
2 of 7
www.diodes.com
11 February 2020
© Diodes Incorporated
FMMT558
Thermal Characteristics and Derating information
110 100
1m
10m
100m
1
15 x 15mm FR4
1oz Copper
VCE(sat)
Limit
100µs
1ms
10ms
100ms
1s
DC
Safe Operating Area
-IC Collector Current (A)
-VCE Collector-Emitter Voltage (V) 020 40 60 80 100 120 140 160
0.0
0.1
0.2
0.3
0.4
0.5
0.6
15 x 15mm FR4 1oz Copper
Derating Curve
Temperature (°C)
Max Power Dissipation (W)
100µ 1m 10m 100m 110 100 1k
0
40
80
120
160
200
240 15 x 15mm FR4 1oz Copper
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
0.1
1
10
100
15 x 15mm FR4 1oz Copper
Pulse Power Dissipation
Pulse Width (s)
Max Power Dissipation (W)
Temperature (°C)
Derating Curve
Pulse Width (s)
Transient Thermal Impedance
Pulse Width (s)
Pulse Power Dissipation
-VCE Collector Emitter Voltage (V)
Safe Operating Area
-
FMMT558
Datasheet Number: DS33101 Rev. 6 - 2
3 of 7
www.diodes.com
11 February 2020
© Diodes Incorporated
FMMT558
Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
Characteristic
Symbol
Min
Typ
Max
Unit
Test Condition
Collector-Base Breakdown Voltage
BVCBO
-400
-
-
V
IC = -100µA
Collector-Emitter Breakdown Voltage (Note 8)
BVCEO
-400
-
-
V
IC = -1mA
Emitter-Base Breakdown Voltage
BVEBO
-7
-
-
V
IE = -100µA
Collector Cutoff Current
ICBO
-
-
-100
nA
VCB = -320V
Emitter Cutoff Current
IEBO
-
-
-100
nA
VEB = -5.6V
Collector Emitter Cutoff Current
ICES
-
-
-100
nA
VCE = -320V
Static Forward Current Transfer Ratio (Note 8) hFE
100
100
15
-
-
-
-
300
-
-
IC
= -1mA, VCE = -10V
IC = -50mA, VCE = -10V
IC = -100mA, VCE = -10V
Collector-Emitter Saturation Voltage (Note 8) VCE(sat) -
-
-
-
-200
-500
mV
mV
IC = -20mA, IB = -2mA
IC = -50mA, IB = -6mA
Base-Emitter Turn-On Voltage (Note 8)
VBE(on)
-
-
-0.9
V
IC = -50mA, VCE = -10V
Base-Emitter Saturation Voltage (Note 8)
VBE(sat)
-
-
-0.9
V
IC = -50mA, IB = -5mA
Output Capacitance
Cobo
-
-
5
pF
VCB = -20V, f = 1MHz
Transition Frequency fT 50 - - MHz
V
CE
= -20V, I
C
= -10mA,
f = 20MHz
Turn-On Time
ton
-
95
-
ns
VCE = -100V, IC = -50mA
IB1 = 5mA, IB2 = -10mA
Turn-Off Time
toff
-
1600
-
ns
Notes: 8. Measured under pulsed conditions. Pulse width 300µs. Duty cycle ≤ 2%
FMMT558
Datasheet Number: DS33101 Rev. 6 - 2
4 of 7
www.diodes.com
11 February 2020
© Diodes Incorporated
FMMT558
Typical Electrical Characteristics (@TA = +25°C, unless otherwise specified.)
-IC Collector Current (A)
VCE(sat) v IC
-IC Collector Current (A)
VCE(sat) v IC
-IC Collector Current (A)
VBE(sat) v IC
-IC Collector Current (A)
hFE v IC
-IC Collector Current (A)
VBE(on) v IC
-
-
-
VCE =-10V
V
CE
=-10V
FMMT558
Datasheet Number: DS33101 Rev. 6 - 2
5 of 7
www.diodes.com
11 February 2020
© Diodes Incorporated
FMMT558
Package Outline Dimensions
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23 (Type DN)
E
A1
c
L
D
A
b
e
e1
E1
L1
SOT23 Type DN
Dim
Min
Max
Typ
A
0.89
1.12
1.00
A1
0.01
0.10
0.05
b
0.30
0.51
0.45
c
0.08
0.20
0.10
D
2.80
3.04
3.00
E
2.10
2.64
2.42
E1
1.20
1.40
1.37
e
0.95 REF
e1
1.90 REF
L
0.25
0.60
0.30
L1
0.45
0.62
0.54
All Dimensions in mm
Suggested Pad Layout
Please see http://www.diodes.com/package-outlines.html for the latest version.
SOT23 (Type DN)
X
Y
Y1 C
X1
Dimensions
Value (in mm)
C
2.0
X
0.8
X1
1.35
Y
0.9
Y1
2.9
FMMT558
Datasheet Number: DS33101 Rev. 6 - 2
6 of 7
www.diodes.com
11 February 2020
© Diodes Incorporated
FMMT558
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.
This document is written in English but may be translated into multiple languages for reference. Only 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 © 2020, Diodes Incorporated
www.diodes.com
FMMT558
Datasheet Number: DS33101 Rev. 6 - 2
7 of 7
www.diodes.com
11 February 2020
© Diodes Incorporated