Fmmt619, Maximum ratings, Thermal characteristics – Diodes FMMT619 User Manual
Page 2

FMMT619
Document number: DS33236 Rev. 8 - 2
2 of 7
October 2012
© Diodes Incorporated
A Product Line of
Diodes Incorporated
FMMT619
Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Value
Unit
Collector-Base Voltage
V
CBO
50 V
Collector-Emitter Voltage
V
CEO
50 V
Emitter-Base Voltage
V
EBO
7 V
Continuous Collector Current
I
C
2 A
Peak Pulse Current
I
CM
6 A
Base Current
I
B
500 mA
Thermal Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Characteristic Symbol
Value
Unit
Power Dissipation (Note 6)
P
D
625 mW
Power Dissipation (Note 7)
P
D
806 mW
Thermal Resistance, Junction to Ambient (Note 6)
R
θJA
200
°C/W
Thermal Resistance, Junction to Ambient (Note 7)
R
θJA
155
°C/W
Thermal Resistance, Junction to Leads (Note 8)
R
θJL
194
°C/W
Operating and Storage Temperature Range
T
J,
T
STG
-55 to +150
°C
Notes:
6. For a device surface mounted on 25mm X 25mm 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. Same as note 6, except the device is measured at t
≤ 5 sec.
8. Thermal resistance from junction to solder-point (at the end of the collector lead).