Zener Voltage Regulators

500 mW SOD−123 Surface Mount

Three complete series of Zener diodes are offered in the convenient,

surface mount plastic SOD−123 package. These devices provide a

convenient alternative to the leadless 34−package style.

Features

Site and Control Change Requirements; AEC−Q101 Qualified and

PPAP Capable

Mechanical Characteristics:

CASE:

Void-free, transfer-molded, thermosetting plastic case

FINISH:

Corrosion resistant finish, easily solderable

MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:

260C for 10 Seconds

POLARITY:

Cathode indicated by polarity band

FLAMMABILITY RATING:

UL 94 V−0

MAXIMUM RATINGS

Rating

Symbol

Max

Units

Total Power Dissipation on FR−5 Board,

Derated above 75C

500

6.7

mW

mW/C

Thermal Resistance, Junction−to−Ambient

(Note 2)

340

C/W

Thermal Resistance, Junction−to−Lead

(Note 2)

150

C/W

Junction and Storage Temperature Range

C

Stresses exceeding Maximum Ratings may damage the device. Maximum

Ratings are stress ratings only. Functional operation above the Recommended

Operating Conditions is not implied. Extended exposure to stresses above the

Recommended Operating Conditions may affect device reliability.

1. FR−5 = 3.5 X 1.5 inches, using the minimum recommended footprint.

2. Thermal Resistance measurement obtained via infrared Scan Method.

SOD−123

CASE 425

STYLE 1

1

Cathode

2

Anode

AMS83xxBT1G Series

Advanced Monolithic Systems http://www.ams-semitech.com

1