SMDJ45 Littelfuse Inc, SMDJ45 Datasheet

SMDJ45

Manufacturer Part Number

SMDJ45

Description

DIODE TVS 45V 3000W 10% UNI SMD

Manufacturer

Littelfuse Inc

Series

SMDJr

Datasheet

1.4879338.pdf (5 pages)

Specifications of SMDJ45

Voltage - Reverse Standoff (typ)

45V

Voltage - Breakdown

50V

Power (watts)

3000W

Polarization

Unidirectional

Mounting Type

Surface Mount

Package / Case

DO-214AB, SMC

Polarity

Unidirectional

Channels

1 Channel

Clamping Voltage

72.7 V

Operating Voltage

45 V

Breakdown Voltage

50 V

Termination Style

SMD/SMT

Peak Surge Current

41.3 A

Peak Pulse Power Dissipation

3000 W

Maximum Operating Temperature

+ 150 C

Minimum Operating Temperature

- 65 C

Dimensions

6.22 mm W x 8.13 mm L x 2.62 mm H

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

SMDJ45A

Manufacturer:

SURGING

Quantity:

7 835

Company:

Meier Automation Equipment Co., Limited

Part Number:

SMDJ45A

Manufacturer:

ODV

Quantity:

20 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

SMDJ45CA

Manufacturer:

EPCOS

Quantity:

5 824

Company:

Meier Automation Equipment Co., Limited

Part Number:

SMDJ45CA

Manufacturer:

ODV

Quantity:

20 000

Current page: 1 of 5
Download datasheet (190Kb)

Notes:

1. Non-repetitive current pulse , per Fig. 3 and derated above T

2. Mounted on copper pad area of 0.31x0.31” (8.0 x 8.0mm) to each terminal.

3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional

Speciﬁcations are subject to change without notice.

Please refer to http://www.Littelfuse.com/series/SMDJ.html for current information.

Agency Approvals

Maximum Ratings and Thermal Characteristics

Parameter

Peak Pulse Power Dissipation at

(Fig.1)(Note 1), (Note 2)

Power Dissipation on inﬁnite heat

sink at T

Peak Forward Surge Current, 8.3ms

Single Half Sine Wave (Note 3)

Maximum Instantaneous Forward

Voltage at 100A for Unidirectional

only

Operating Junction and Storage

Temperature Range

Typical Thermal Resistance Junction

to Lead

Typical Thermal Resistance Junction

to Ambient

device only, duty cycle=4 per minute maximum.

AGENCY

=25ºC by 10x1000μs waveform

RoHS

=25

C unless otherwise noted)

=50

SMDJ Series

AGENCY FILE NUMBER

E230531

Symbol

, T

M(AV)

FSM

PPM

uJL

uJA

STG

= 25

Transient Voltage Suppression Diodes

Surface Mount – 3000W > SMDJ series

-65 to 150

Value

C per Fig. 2.

3000

300

6.5

3.5

°C/W

Unit

Revision: January 09, 2009

°C

Description

The SMDJ series is designed specifically to protect

sensitive electronic equipment from voltage transients

induced by lightning and other transient voltage events.

Features

Applications

TVS devices are ideal for the protection of I/O Interfaces,

Computer, Industrial and Consumer electronic applications.

applications in order to

optimize board space

temperature coefﬁcient

ΔV

junction

capability at 10×1000μs

waveform, repetition rate

(duty cycles):0.01%

bus and other vulnerable circuits used in Telecom,

= 0.1% x V

@25°C x ΔT

typically less than 1.0ps

from 0V to BV min

capability

resistance

above 12V

soldering guaranteed:

260°C/40 seconds at

terminals

Underwriters Laboratory

Flammability 94V-O

less than 2μA

SMDJ Series

Related parts for SMDJ45

SMDJ45 Summary of contents

Page 1

SMDJ Series RoHS Agency Approvals AGENCY AGENCY FILE NUMBER E230531 Maximum Ratings and Thermal Characteristics (T = unless otherwise noted) A Parameter Symbol Peak Pulse Power Dissipation at T =25ºC by 10x1000μs waveform P A PPM (Fig.1)(Note 1), ...

Page 2

... SMDJ30CA PFK DFK SMDJ33A SMDJ33CA PFM DFM SMDJ36A SMDJ36CA PFP DFP SMDJ40A SMDJ40CA PFR DFR SMDJ43A SMDJ43CA PFT DFT SMDJ45A SMDJ45CA PFV DFV SMDJ48A SMDJ48CA PFX DFX SMDJ51A SMDJ51CA PFZ DFZ SMDJ54A SMDJ54CA RGE DGE SMDJ58A SMDJ58CA PGG DGG SMDJ60A SMDJ60CA ...

Page 3

Ratings and Characteristic Curves (T =25°C unless otherwise noted) A Figure 1 - Peak Pulse Power Rating Curve 1000 100 10 1 0.31x0.31" (8.0x8.0mm) Copper Pad Area 0.1 0.0000001 0.000001 0.00001 t -Pulse Width (Sec.) d Figure 3 - Pulse ...

Page 4

Transient Voltage Suppression Diodes Surface Mount – 3000W > SMDJ series Soldering Parameters Reﬂow Condition - Temperature Min (T ) s(min) Pre Heat - Temperature Max (T ) s(max) - Time (min to max Average ramp up ...

Page 5

Part Numbering System SMDJ XXX VOLTAGE TOLERANCE BI-DIRECTIONAL VOLTAGE SERIES Packaging Component Part number Quantity Package SMDJxxxXX DO-214AB 3000 ©2009 Littelfuse, Inc. Speciﬁcations are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMDJ.html for current information. Transient ...

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