1N5254B-LCC3 datasheet, PDF - EEWORLD Datasheet

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1N5254B-LCC3: Description5.1 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE; Categorysemiconductor Discrete semiconductor; File Size14KB，2 Pages; ManufacturerSEME-LAB; Websitehttp://www.semelab.co.uk

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1N5254B-LCC3 Overview

5.1 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

1N5254B-LCC3 Parametric

Parameter Name	Attribute value
Number of terminals	4
Number of components	1
Rated working voltage	5.1 V
Processing package description	HERMETIC SEALED, ceramic, LCC3-4
state	ACTIVE
packaging shape	Rectangle
Package Size	SMALL OUTLINE
surface mount	Yes
Terminal form	NO
terminal coating	NOT SPECIFIED
Terminal location	pair
Packaging Materials	Ceramic, Metal-SEALED COFIRED
Craftsmanship	ZENER
structure	single
Shell connection	CATHODE
Diode component materials	silicon
Maximum power consumption limit	0.5000 W
polarity	unidirectional
Diode type	Zener diode
Working test current	20 mA

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1N5221B-LCC3

TOB-LCC

1N5281B-LCC3

MECHANICAL DATA

Dimensions in mm (inches)

5.59 ± 0.13

(0.22 ± 0.005)

0.25 ± 0.03

(0.01 ± 0.001)

1.40 ± 0.15

(0.055 ± 0.006)

0.64 ± 0.08

(0.025 ± 0.003)

0.23 rad.

(0.009)

1.27 ± 0.05

(0.05 ± 0.002)

ZENER VOLTAGE REGULATOR

DIODE IN HERMETIC CERAMIC

SURFACE MOUNT PACKAGE

FOR HIGH RELIABILITY

APPLICATIONS

0.23 min.

(0.009)

3.81 ± 0.13

(0.15 ± 0.005)

FEATURES

• Military Screening Options available

1.02 ± 0.20

(0.04 ± 0.008)

2.03 ± 0.20

(0.08 ± 0.008)

1 = CATHODE

2 = N/C

3 = N/C

4 = ANODE

ABSOLUTE MAXIMUM RATINGS

case

stg

TOT

THJ-A

Operating temperature Range

Storage Temperature Range

Power Dissipation T

= 25°C

Thermal resistance (Junction to Ambient)

-55 to +175°C

-65 to +175°C

500mW

300°C/W

ELECTRICAL CHARACTERISTICS

@ 25°C

Nominal

Zener Voltage

Test

Current

Max Zener Impedance

@ I

Ohms

7.0

5.0

Max Reverse Leakage Current

Max Zener Voltage

Part No.

@ I

Volts

2.4

2.5

2.7

2.8

3.0

3.3

3.6

3.9

4.3

4.7

5.1

5.6

6.0

6.2

6.8

@ I

= 0.25mA

Ohms

1200

1250

1300

1400

1600

1700

1900

2000

1900

1600

1000

750

0.95

1.9

2.9

3.3

3.8

4.8

Volts

B, C & D

1.0

2.0

3.0

3.5

4.0

5.0

Temp. Coeff

1N5221

1N5222

1N5223

1N5224

1N5225

1N5226

1N5227

1N5228

1N5229

1N5230

1N5231

1N5232

1N5233

1N5234

1N5235

100

5.0

3.0

– 0.085

– 0.080

– 0.075

– 0.070

– 0.065

– 0.060

± 0.055

± 0.030

+ 0.038

+ 0.045

+ 0.050

Semelab plc.

Telephone +44(0)1455 556565. Fax +44(0)1455 552612.

E-mail:

sales@semelab.co.uk

Website:

http://www.semelab.co.uk

Prelim. 1/99

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