1N5311CSM

Document Number 3583

Issue 1

Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed

to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.

Semelab encourages customers to verify that datasheets are current before placing orders.

Power Dissipation

Derate above 25°C

Maximum Operating Ambient Temperature

Storage Temperature Range

Thermal Resistance Junction to Ambient

400mW

3.2mW/°C

–65 to +150°C

–65 to +175°C

312°C/W

MECHANICAL DATA

Dimensions in mm(inches)

21

0.51 ± 0.10

(0.02 ± 0.004)

0.31

(0.012)

1.91 ± 0.10

(0.075 ± 0.004)

3.05 ± 0.13

(0.12 ± 0.005)

1.02 ± 0.10

(0.04 ± 0.004)

1.40

(0.055)

max.

A

0.31

(0.012)

rad.

rad.

A =

3

VOLTAGE REGULATOR

DIODE IN A

CERAMIC SURFACE MOUNT

PACKAGE

FOR HI–REL APPLICATIONS

FEATURES

• HERMETIC CERAMIC SURFACE MOUNT

PACKAGE

• SCREENING OPTIONS AVAILABLE

LCC1 PACKAGE

(SOT23 Compatible)

ABSOLUTE MAXIMUM RATINGS

Pad 1 – Anode

Pad 2 – N/C

Pad 3 – Cathode

Parameter

Test Conditions

Min.

Typ.

Max.

Units

Underside View

V

m

Ω

Zener Voltage

Maximum Limiting Voltage

Zk

*

Minimum Knee Impedance

3.24

3.60

3.96

2.50

0.265

0.020

*

ZS is dervived by superimposing a 90Hz RMS signal equal to 10% of Vs onto Vs.

Similarily, ZK is dervived by superimposing a 90Hz RMS signal equal to 10% of Vs onto VK.