Diodes DSS5540X Manual do Utilizador descarregar pdf (Página 2)

DSS5540X

Document number: DS31653 Rev. 2 - 2

2 of 5

www.diodes.com

October 2010

DSS5540X

Maximum Ratings @T

= 25°C unless otherwise specified

Characteristic Symbol Value Unit

Collector-Base Voltage

CBO

-40 V

Collector-Emitter Voltage

CEO

-40 V

Emitter-Base Voltage

EBO

-6 V

Peak Pulse Collector Current

-10 A

Repetitive Peak Pulse Collector Current (Note 4)

CRP

-5 A

Continuous Collector Current

-4 A

Peak Pulse Base Current

-2 A

Continuous Base Current

-1 A

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 5) @ T

= 25°C P

0.9 W

Thermal Resistance, Junction to Ambient Air (Note 5) @ T

= 25°C

139 °C/W

Power Dissipation (Note 6) @ T

= 25°C P

2 W

Thermal Resistance, Junction to Ambient Air (Note 6) @ T

= 25°C

62.5 °C/W

Operating and Storage Temperature Range

, T

STG

-55 to +150 °C

Notes: 4. Pulse width ≤ 10ms; Duty cycle ≤ 0.2

5. Device mounted on FR-4 PCB with minimum recommended pad layout.

6. Device mounted on FR-4 PCB with 1inch

copper pad layout.

0.4

0.8

1.2

2.4

050100150200

T , AMBIENT TEMPERATURE ( C)

Fig. 1 Power Dissipation vs. Ambient Temperature

DISSI

N (W)

Note 6

Note 5

1.6

2.0

0.00001 0.0001 0.001 0.01 0.1 1 10 100 1,000 10,000

Fig. 2 Transient Thermal Response

t , PULSE DURATION TIME (s)

0.001

0.01

0.1

r(t),

ANSIEN

MAL

ESIS

T - T = P * R (t)

Duty Cycle, D = t /t

JA JA

R (t) = r(t) *

R = 135°C/W

P(pk)

D = 0.7

D = 0.5

D = 0.3

D = 0.05

D = 0.02

D = 0.01

D = 0.005

D = Single Pulse

D = 0.9

D = 0.1

1 2 3 4 5

Comentários a estes Manuais

Sem comentários

Diodes DSS5540X Manual do Utilizador Página 2

Comentários a estes Manuais

Manuais e produtos relacionados com Hardware Diodes DSS5540X