Diodes FMMT417 User Manual
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Features
NPN AVALANCHE TRANSISTOR IN SOT23
Mechanical Data
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FMMT415
FMMT417
• Avalanche Transistor
• 60A Peak Avalanche Current (Pulse width = 20ns)
• BV
• BV
• Specifically designed for Avalanche mode operation
• 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
> 260V (415) & 320V (417)
CES
> 100V
CEO
Description
The FMMT415/417 are NPN silicon planar bipolar transistors
designed for operating in avalanche mode. Tight process control and
low inductance packaging combine to produce high current pulses
with fast edges.
SOT23
Top View
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Device Symbol
• 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)
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Applications
• Laser Diode Drivers for Ranging and Measurement (LIDAR)
• Automotive Radar Systems
Adaptive Cruise Control
Collision Avoidance System
• Fast Edge Switch Generator
• High Speed Pulse Generators
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Top View
Pin-Out
Ordering Information (Note 4)
Product Compliance Marking Reel size (inches) Tape width (mm) Quantity per reel
FMMT415TD AEC-Q101 415 7 8 500
FMMT417TD AEC-Q101 417 7 8 500
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/quality/lead_free.html 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 http://www.diodes.com/products/packages.html.
Marking Information
xxx = Product Type Marking Code
589
FMMT415-FMMT417
Datasheet Number: DS33084 Rev. 5 - 2
(See Ordering Information)
1 of 7
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Absolute Maximum Ratings (@T
Characteristic Symbol FMMT415 FMMT417 Unit
Collector-Base Voltage
Collector-Emitter Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Peak Collector Current (Pulse Width = 20ns)
Thermal Characteristics (@T
Characteristic Symbol Value Unit
Power Dissipation (Note 5)
Thermal Resistance, Junction to Ambient (Note 5)
Thermal Resistance, Junction to Lead (Note 6)
Operating and Storage Temperature Range
= +25°C, unless otherwise specified.)
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= +25°C, unless otherwise specified.)
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ESD Ratings (Note 7)
V
V
V
V
CBO
CES
CEO
EBO
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CM
C
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P
D
R
θJA
R
θJL
J, TSTG
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FMMT415
FMMT417
260 320 V
260 320 V
100 100 V
6 V
500 mA
60 A
500 mW
250
197
-55 to +150
°C/W
°C/W
°C
Characteristic Symbol Value Unit JEDEC Class
Electrostatic Discharge - Human Body Model ESD HBM 4,000 V 3A
Electrostatic Discharge - Machine Model ESD MM 400 V C
Notes: 5. For a device mounted with the collector lead on 15mm x 15mm 1oz copper that is on a single-sided 1.6mm FR4 PCB; device is measured under still air
conditions whilst operating in a steady-state.
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.
FMMT415-FMMT417
Datasheet Number: DS33084 Rev. 5 - 2
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Thermal Characteristics and Derating Information
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
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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
FMMT415
FMMT417
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)
Pulse Power Dissipation
FMMT415-FMMT417
Datasheet Number: DS33084 Rev. 5 - 2
3 of 7
www.diodes.com
February 2014
© Diodes Incorporated
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