Diodes FMMT491Q Manual do Utilizador descarregar pdf (Página 2)

FMMT491Q

Document number: DS37009 Rev. 1 - 2

2 of 7

www.diodes.com

March 2014

FMMT491Q

Product Line o

Diodes Incorporated

Absolute Maximum Ratings (@T

= +25°C, unless otherwise specified.)

Characteristic Symbol Value Unit

Collector-Base Voltage

CBO

80 V

Collector-Emitter Voltage

CEO

60 V

Emitter-Base Voltage

EBO

7 V

Continuous Collector Current

1 A

Peak Pulse Current

2 A

Base Current

200 mA

Thermal Characteristics (@T

= +25°C, unless otherwise specified.)

Characteristic Symbol Value Unit

Power Dissipation (Note 6)

500 mW

Thermal Resistance, Junction to Ambient (Note 6)

250

°C/W

Thermal Resistance, Junction to Lead (Note 7)

197

°C/W

Operating and Storage Temperature Range

STG

-55 to +150

°C

ESD Ratings (Note 8)

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: 6. 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.

7. Thermal resistance from junction to solder-point (at the end of the collector lead).

8. Refer to JEDEC specification JESD22-A114 and JESD22-A115.

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