1SMA5937BT3 ON Semiconductor, 1SMA5937BT3 Datasheet

1SMA5937BT3

Manufacturer Part Number

1SMA5937BT3

Description

Zener Diodes 33V 1.5W

Manufacturer

ON Semiconductor

Datasheet

1.1SMA5937BT3.pdf (5 pages)

Specifications of 1SMA5937BT3

Product Category

Zener Diodes

Zener Voltage

33 V

Voltage Tolerance

5 %

Zener Current

45 mA

Power Dissipation

500 mW

Maximum Reverse Leakage Current

0.5 uA

Maximum Zener Impedance

33 Ohms

Maximum Operating Temperature

+ 150 C

Mounting Style

SMD/SMT

Package / Case

SMA

Configuration

Single

Minimum Operating Temperature

- 65 C

Factory Pack Quantity

5000

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

1SMA5937BT3

Manufacturer:

ONSemico

Quantity:

68 000

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

1SMA5937BT3G

Manufacturer:

Quantity:

50 000

Company:

Meier Automation Equipment Co., Limited

Part Number:

1SMA5937BT3G

Manufacturer:

ON/安森美

Quantity:

20 000

Company:

H&T Electronics

Part Number:

1SMA5937BT3G

Quantity:

25 000

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1SMA59xxBT3G Series,

SZ1SMA59xxBT3G Series

1.5 Watt Plastic

Surface Mount

Zener Voltage Regulators

following advantages.

Features



Mechanical Characteristics:

CASE:

FINISH:

solderable leads

MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:

260C for 10 seconds

POLARITY:

band

FLAMMABILITY RATING:

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. 1 in square copper pad, FR−4 board.

2. FR−4 Board, using ON Semiconductor minimum recommended footprint.

*For additional information on our Pb−Free strategy and soldering details, please

 Semiconductor Components Industries, LLC, 2012

January, 2012 − Rev. 8

MAXIMUM RATINGS

download the ON Semiconductor Soldering and Mounting Techniques

Reference Manual, SOLDERRM/D.

DC Power Dissipation @ T

Thermal Resistance, Junction−to−Lead

DC Power Dissipation @ T

Thermal Resistance, Junction−to−Ambient

Operating and Storage Temperature Range

This complete new line of 1.5 Watt Zener Diodes offers the

Site and Control Change Requirements

Standard Zener Breakdown Voltage Range − 3.3 V to 68 V

ESD Rating of Class 3 (> 16 kV) per Human Body Model

Flat Handling Surface for Accurate Placement

Package Design for Top Slide or Bottom Circuit Board Mounting

Low Profile Package

Ideal Replacement for MELF Packages

AEC−Q101 Qualified and PPAP Capable − SZ1SMA59xxBT3G

SZ Prefix for Automotive and Other Applications Requiring Unique

Pb−Free Packages are Available*

Measured Zero Lead Length (Note 1)

Derate above 75C

Derate above 25C

Void-free, transfer-molded plastic

All external surfaces are corrosion resistant with readily

Cathode indicated by molded polarity notch or cathode

Rating

= 75C,

= 25C (Note 2)

UL 94 V−0 @ 0.125 in

Symbol

, T

qJL

qJA

stg

−65 to

Value

+150

250

1.5

0.5

4.0

mW/C

C/W

Unit

C

See specific marking information in the device marking

column of the Electrical Characteristics table on page 2 of

this data sheet.

1SMA59xxBT3G

SZ1SMA59xxBT3G

†For information on tape and reel specifications,

including part orientation and tape sizes, please

refer to our Tape and Reel Packaging Specifications

Brochure, BRD8011/D.

8xxB

DEVICE MARKING INFORMATION

Device

CATHODE

ORDERING INFORMATION

= Device Code (Refer to page 2)

= Assembly Location

= Year

= Work Week

= Pb−Free Package

MARKING DIAGRAM

http://onsemi.com

CASE 403D

PLASTIC

STYLE 1

(Pb−Free)

AYWWG

Package

SMA

Publication Order Number:

8xxB

1SMA5913BT3/D

ANODE

Tape & Reel

Shipping

5,000 /

†

Related parts for 1SMA5937BT3

1SMA5937BT3 Summary of contents

Page 1

... Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability square copper pad, FR−4 board. 2. FR−4 Board, using ON Semiconductor minimum recommended footprint. *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.  ...

Page 2

... Tolerance and Voltage Regulation Designation − The type number listed indicates a tolerance of 5%. ...

Page 3

RATING AND TYPICAL CHARACTERISTIC CURVES (T 4 3.2 2 1.6 0 TEMPERATURE (C) Figure 1. Steady State Power Derating 100 ...

Page 4

RATING AND TYPICAL CHARACTERISTIC CURVES (T 1000 MEASURED @ V /2 100 BREAKDOWN VOLTAGE (VOLTS) Figure 7. Capacitance Curve 120 T = 25C  DEFINED AS THE D 100 POINT ...

Page 5

... STYLES *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein ...

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