121SPC045A datasheet(2/4 Pages) SMC

Part #	121SPC045A

Description	Power Surface Mount Schottky Rectifier

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Manufacturer	SMC [Sangdest Microelectronic (Nanjing) Co., Ltd]

Direct Link	http://www.smc-diodes.com/

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SANGDEST

MICROELECTRONICS

Technical Data

Green Products

Data Sheet N1159, Rev. -

• Weiqi Street, Airport Development Zone, Jiangning District, Nanjing, China 211113

(86) 25-87123907

•

• FAX (86) 25-87123900 • World Wide Web Site - http://www.sangdest.com.cn • E-Mail Address - sales@ sangdest.com.cn •

121SPC045/A

Maximum Ratings:

Characteristics

Symbol

Condition

Max.

Units

Peak Inverse Voltage

VRWM

-

45

V

Max. Average Forward

Current

IF(AV)

50% duty cycle, rectangular wave

form

120

A

Max. Peak One Cycle Non-

Repetitive Surge Current

(per leg)

IFSM

8.3 ms, half Sine pulse

1650

A

Non-Repetitive Avalanche

Energy(per leg)

EAS

TJ=25℃,IAS=11A,

L=1.2mH

76

mJ

Repetitive Avalanche

Current(per leg)

IAR

IAS decaying linearly to 0 in 1 μsec

Frequency

limited

by

TJ

max.

VA=1.5×VR

11

A

Electrical Characteristics:

Characteristics

Symbol

Condition

Max.

Units

Max. Forward Voltage Drop*

VF1

@ 120A, Pulse, TJ = 25 °C

0.66

V

VF2

@ 120A, Pulse, TJ = 125 °C

0.59

V

Max. Reverse Current (per

leg) *

IR1

@VR = rated VR ,Pulse,

TJ = 25 °C

2.4

mA

IR2

@VR = rated VR ,Pulse,

TJ = 125 °C

90

mA

Max. Junction Capacitance

(per leg)

CJ

@VR = 5V, TC = 25 °C

fSIG = 1MHz ,VSIG=50mV(p-p)

4800

pF

* Pulse Width < 300µs, Duty Cycle <2%

Thermal-Mechanical Specifications:

Characteristics

Symbol

Condition

Specification

Units

Max. Junction Temperature

TJ

-

-55 to +175

°C

Max. Storage Temperature

Tstg

-

-55 to +175

°C

Maximum Thermal

Resistance Junction to Case

RθJC

DC operation

0.20

°C/W

Case Style

SPD-3/A

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121SPC045A Datasheet(PDF) 2 Page - Sangdest Microelectronic (Nanjing) Co., Ltd

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