Diodes SBR12A45SD1 Manual do Utilizador descarregar pdf (Página 2)

SBR12A45SD1

Document number: DS31452 Rev. 6 - 2

2 of 4

www.diodes.com

July 2012

SBR is a registered trademark of Diodes Incorporated.

SBR12A45SD1

Maximum Ratings (@T

= +25°C, unless otherwise specified.)

Single phase, half wave, 60Hz, resistive or inductive load.

For capacitance load, derate current by 20%.

Characteristic Symbol Value Unit

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

RRM

RWM

45 V

RMS Reverse Voltage

(

RMS

)

32 V

Average Rectified Output Current

12 A

Non-Repetitive Avalanche Energy

= +25°C , IAS = 20A , L = 8.5mH)

AS 20 mJ

Non-Repetitive Peak Forward Surge Current 8.3ms

Single Half Sine-Wave Superimposed on Rated Load

FSM

200 A

Peak Repetitive Reverse Surge Current (2µS – 1KHz)

RRM

2 A

Thermal Characteristics

Characteristic Symbol Value Unit

Typical Thermal Resistance

Thermal Resistance Junction to Ambient (Note 6)

Thermal Resistance Junction to Lead (Note 6) T

= +135°C

7.2

°C/W

Operating Temperature Range

≤ 80% V

RRM

-65 to +150

°C

≤ 50% V

RRM

≤180

DC Forward Mode ≤200

Storage Temperature Range

STG

-65 to +175 °C

Electrical Characteristics (@T

= +25°C, unless otherwise specified.)

Characteristic Symbol Min Typ Max Unit Test Condition

Reverse Breakdown Voltage (Note 7)

(

)

45 — — V

= 0.5mA

Forward Voltage Drop

—

0.43

0.40

0.48

0.44

= 12A, T

= +25°C

= 12A, T

= +125°C

Leakage Current (Note 7)

—

500

100

μA

= 45V, T

= +25°C

= 45V, T

= +125°C

= 45V, T

= +150°C

Notes: 6. Device mounted on 2" x 2" (50mm x 50mm) copper pad, with lead length 0.5".

7. Short duration pulse test used to minimize self-heating effect.

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