Diodes BST52 User Manual

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80V NPN SILICON PLANAR DARLINGTON TRANSISTOR

Features

• BV

• High current gain

• Max Continuous Current I

• Fast switching

• Lead Free, RoHS Compliant (Note 1)

• Halogen and Antimony Free, “Green” Device (Note 2)

• Qualified to AEC-Q101 Standards for High Reliability

CEO

> 80V

C

SOT89

Top View

= 500mA

Mechanical Data

• Case: SOT89

• Moisture Sensitivity: Level 1 per J-STD-020

• UL Flammability Rating 94V-0

• Terminals: Matte Tin Finish

• Weight: 0.052 grams (Approximate)

Device symbol Top View

Diodes Incorporated

BST52

IN SOT89

Pin-out

Ordering Information (Note 3)

Product Marking Reel size (inches) Tape width (mm) Quantity per reel

BST52TA AS3 7 12 1,000

Notes: 1. No purposefully added lead.

2. Halogen and Antimony Free. Diodes Inc’s “Green” Policy can be found on our website at http://www.diodes.com

3. For packaging details, go to our website at http://www.diodes.com

Marking Information

BST52

tasheet Number: DS33022 Rev. 4 - 2

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S3 = Product Type Marking Code

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BST52

Maximum Ratings @T

Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Peak Pulse Current Base Current

Thermal Characteristics @T

Power Dissipation (Note 4) Thermal Resistance, Junction to Ambient (Note 4) Thermal Resistance, Junction to Leads (Note 5) Operating and Storage Temperature Range

Notes: 4. For a device surface mounted on 25mm X 25mm FR4 PCB with high coverage of single sided 1 oz copper, in still air conditions; the device is measured

when operating in a steady-state condition.

5. Thermal resistance from junction to solder-point (on the exposed collector pad).

= 25°C unless otherwise specified

A

Characteristic Symbol Value Unit

V

CBO

V

CEO

V

EBO

I

C

I

CM

I

B

= 25°C unless otherwise specified

A

Characteristic Symbol Value Unit

P

D

R

θJA

R

θJL

T

J,TSTG

90 V 80 V 10 V

500 mA

1.5 A

100 mA

1 W

125

8.66

-55 to +150

°C/W °C/W

°C

Thermal Characteristics

120

25mm x 25mm 1oz Cu T

100

amb

= 25°C

100

25mm x 25mm 1oz Cu T

= 25°C

amb

Single pulse

80

D=0.5

60 40

D=0.2

20

0

100µ 1m 10m 100m 1 10 100 1k

Therma l R esistance (°C/W)

Puls e Width (s)

Single Pulse

D=0.05

D=0.1

Transient Thermal Impedance

1.0

0.8

0.6

0.4

0.2

0.0 0 20 40 60 80 100 120 140 160

Max Pow er Dissipati o n (W )

Temperature (°C)

25mm x 25mm 1oz Cu

Deratin g Curve

10

1

100µ 1m 10m 100m 1 10 100 1k

Max Pow e r Dissipation (W)

Pulse Width (s)

Pulse Power Dissipation

BST52

tasheet Number: DS33022 Rev. 4 - 2

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BST52

Electrical Characteristics @T

= 25°C unless otherwise specified

A

Characteristic Symbol Min Typ. Max Unit Test Condition

Collector-Base Breakdown Voltage Collector-Emitter Breakdown Voltage (Notes 6) Emitter-Base Breakdown Voltage Collector Cutoff Current Emitter Cutoff Current

DC current transfer Static ratio (Notes 6)

Collector-Emitter Saturation Voltage (Notes 6) Base-Emitter Saturation Voltage (Notes 6)

Turn On Time

Notes: 6. Measured under pulsed conditions. Pulse width ≤ 300μs. Duty cycle ≤2%.

BV BV BV

I I

h

V

CE(sat)

V

BE(sat

t

CBO CEO

EBO CES EBO

FE

ON

OFF

90 - - V 80 - - V 10 - - V

- - 10 µA

1000 2000

-

- - 1.9 V

-

- -

-

0.4

1.5

1.3

- µs

IC = 10µA IC = 10mA IE = 10µA

= 80V

V

CE

V

= 8V

EB

I

= 150mA, V

C

I

= 500mA, V

C

= 500mA, IB = 0.5mA

I

C

V

= 500mA, IB = 0.5mA, TJ=150°C

I

C

IC = 500mA, IB = 0.5mA

= 500mA,

I

C

I

= I

Bon

Boff

= 10V

CE

= 10V

CE

= 0.5mA Turn Off Time

BST52

tasheet Number: DS33022 Rev. 4 - 2

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Typical Electrical Characteristics

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Diodes Incorporated

BST52

tasheet Number: DS33022 Rev. 4 - 2

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Package Outline Dimensions

D1

E

B1

B

8

°

e1

(

4

X

)

D

0

2

.

0

R

e

Suggested Pad Layout

X1

X2 (2x)

Y3

Y

X (3x)

Y2

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BST52

0

C

Dim Min Max

H

L

B1 0.35 0.54

D1 1.52 1.83

e1 3.00 Typ

A

Dimensions Value (in mm)

X 0.900 X1 1.733 X2 0.416

Y1

Y4

Y 1.300 Y1 4.600 Y2 1.475 Y3 0.950 Y4 1.125

C 1.500

SOT89

A 1.40 1.60 B 0.44 0.62

C 0.35 0.43 D 4.40 4.60

E 2.29 2.60 e 1.50 Typ

H 3.94 4.25 L 0.89 1.20 All Dimensions in mm

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tasheet Number: DS33022 Rev. 4 - 2

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IMPORTANT NOTICE

DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or trademark rights, nor the rights of others. Any Customer or user of this document o r products described herein in such applica tions shall assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated website, harmless against all damages.

Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel. Should Customers purchase or use Diodes Incorporated products for any unintended or unauthorize d application, Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.

Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks.

LIFE SUPPORT

Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:

A. Life support devices or systems are devices or systems which:

1. are intended to implant into the body, or

2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the

labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the

failure of the life support device or to affect its safety or effectiveness. Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and

acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.

www.diodes.com

Diodes Incorporated

BST52

tasheet Number: DS33022 Rev. 4 - 2

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