SA28C Littelfuse Inc, SA28C Datasheet

SA28C

Manufacturer Part Number

SA28C

Description

DIODE TVS 28V 500W AXL BI 10%

Manufacturer

Littelfuse Inc

Series

SAr

Datasheet

1.SA5.0A.pdf (5 pages)

Specifications of SA28C

Voltage - Reverse Standoff (typ)

28V

Voltage - Breakdown

31.1V

Power (watts)

500W

Polarization

Bidirectional

Mounting Type

Through Hole

Package / Case

DO-204AC, DO-15, Axial

Lead Free Status / RoHS Status

Lead free by exemption / RoHS Compliant

Other names

SA28CT

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

SA28CA

Manufacturer:

EPCOS

Company:

Meier Automation Equipment Co., Limited

Part Number:

SA28CA

Manufacturer:

VISHAY/威世

Quantity:

20 000

Current page: 1 of 5
Download datasheet (137Kb)

Notes:

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

2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per

3. V

Speciﬁcations are subject to change without notice.

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

Agency Approvals

Maximum Ratings and Thermal Characteristics

Parameter

Peak Pulse Power Dissipation by

10x1000μs test waveform (Fig.1)

(Note 1)

Steady State Power Dissipation on

inﬁnite heat sink at T

Peak Forward Surge Current, 8.3ms

Single Half Sine Wave Unidirectional

only (Note 2)

Maximum Instantaneous Forward

Voltage at 35A for Unidirectional

only (Note 3)

Operating Junction and Storage

Temperature Range

Typical Thermal Resistance Junction

to Lead

Typical Thermal Resistance Junction

to Ambient

minute maximum.

AGENCY

<3.5V for devices of V

RoHS

=25

C unless otherwise noted)

SA Series

=75ºC (Fig. 5)

200V and V

AGENCY FILE NUMBER

E128662/E230531

<5.0V for devices of V

Symbol

, T

FSM

PPM

uJL

uJA

STG

= 25

Transient Voltage Suppression Diodes

Axial Leaded – 500W > SA series

-55 to 175

3.5/5.0

Value

C per Fig. 2.

500

3.0

201V.

°C/W

Unit

Revision: January 09, 2009

°C

Description

The SA 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.

temperature coefﬁcient

ΔV

junction in DO-15 Package

capability at 10×1000μs

waveform, repetition rate

(duty cycles):0.01%

typically less than 1.0ps

from 0 Volts to BV min

capability

bus and other vulnerable circuits used in telecom,

= 0.1% x V

@25°C x ΔT

resistance

above 13V

soldering guaranteed:

260°C/40 seconds /

0.375” ,(9.5mm) lead

length, 5 lbs., (2.3kg)

tension

Underwriters Laboratory

Flammability classiﬁcation

94V-O

less than 1μA

SA Series

Related parts for SA28C

SA28C Summary of contents

Page 1

SA Series RoHS Agency Approvals AGENCY AGENCY FILE NUMBER E128662/E230531 Maximum Ratings and Thermal Characteristics (T = unless otherwise noted) A Parameter Symbol Peak Pulse Power Dissipation by 10x1000μs test waveform (Fig.1) P PPM (Note 1) Steady State ...

Page 2

... SA17A SA17CA 17 .0 SA18A SA18CA 18.0 SA20A SA20CA 20.0 SA22A SA22CA 22.0 SA24A SA24CA 24.0 SA26A SA26CA 26.0 SA28A SA28CA 28.0 SA30A SA30CA 30.0 SA33A SA33CA 33.0 SA36A SA36CA 36.0 SA40A SA40CA 40.0 SA43A SA43CA 43.0 SA45A SA45CA 45.0 SA48A SA48CA 48 ...

Page 3

Ratings and Characteristic Curves (T =25°C unless otherwise noted) A Figure 1 - Peak Pulse Power Rating Curve 30 Non-repetitive Pulse Waveform Shown in Fig =25ûC 10 Exponential Half SINE T d ...

Page 4

Transient Voltage Suppression Diodes Axial Leaded – 500W > SA 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 SAxxx XX X OPTION CODE: BLANK Reel Tape -B Bulk Packaging TYPE CODE: A Uni-Directional (5% Voltage Tolerance) CA Bi-Directional VOLTAGE CODE (Refer to the Electrical Characteristics table) SERIES CODE Packaging Component Part Number Quantity Package SAxxxXX ...

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