Diodes-Incorporated-2DA1971-7

2DA1971  

400V PNP HIGH VOLTAGE SWITCHING TRANSISTOR IN SOT89  

Features  

Mechanical Data  





Case: SOT89  





BV

CEO

> -400V  

I

C

= -0.5A Continuous Collector Current  

Case material: molded plastic. “Green” molding compound.  

UL Flammability Rating 94V-0  

Moisture Sensitivity: Level 1 per J-STD-020  

Terminals: Finish – Matte Tin Plated Leads. Solderable per  

MIL-STD-202, Method 208  

Weight: 0.05 grams (Approximate)  











I

CM

= 1A Peak Pulse Current  





High Gain Holds up h

FE

≥

140 @ I

C

= -100mA  

Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2)  

Halogen and Antimony Free. “Green” Device (Note 3)  

Qualified to AEC-Q101 Standards for High Reliability  



Applications  



High Voltage Switching  

SOT89  

C

E

B

C

B

C

E

Top View  

Pin Out  

Top View  

Device symbol  

Ordering Information

(Note 4)  

Product  

2DA1971-7  

2DA1971-13  

Marking  

1S2  

1S2  

Reel size (inches)  

Tape width (mm)  

Quantity per reel  

1,000  

7

13  

12  

12  

2,500  

Notes:  

1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.  

2. S

more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, “Green”  

and Lead-free.  

3. Halogen- and Antimony-free “Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and  

<1000ppm antimony compounds.  

4. For packaging details, go to our website at

Marking Information  

1S2 = Product Type Marking Code  

YWW = Date Code Marking  

Y = Last digit of year (ex: 1 = 2011)  

WW = Week code (01 – 53)  

YWW  

1S2  

Top View  

1 of 7  

July 2014  

© Diodes Incorporated  

2DA1971  

Document number: DS35669 Rev: 3 – 2  

2DA1971  

Absolute Maximum Ratings

(@T

A

= +25°C, unless otherwise specified.)  

Characteristic  

Symbol  

V

CBO  

V

CEO  

V

EBO  

I

C  

Value  

-400  

-400  

-7  

Unit  

V

Collector-Base Voltage  

Collector-Emitter Voltage  

Emitter-Base Voltage  

V

V

Continuous Collector Current  

Peak Pulse Current  

Base Current  

-0.5  

-1  

A

A

I

CM  

-250  

mA  

I

B  

Thermal Characteristics

(@T

A

= +25°C, unless otherwise specified.)  

Characteristic  

Symbol  

Value  

1.5  

Unit  

W

Power Dissipation (Note 5)  

P

D  

Thermal Resistance, Junction to Ambient (Note 5)  

Thermal Resistance, Junction to Leads (Note 6)  

Operating and Storage Temperature Range  

83  

°C/W



 

°C/W

  

°C  

R

θ

JA  

R

θ

JL  

10.4  

-55 to +150  

T

ESD Ratings

(Note 7)  

Characteristic  

Electrostatic Discharge – Human Body Model  

Electrostatic Discharge – Machine Model  

Symbol  

ESD HBM  

ESD MM  

Value  

8,000  

400  

Unit  

V

V

JEDEC Class  

3B  

C

Notes:  

5. For a device mounted with the exposed collector pad on 25mm x 25mm 1oz copper that is on a single-sided FR4 PCB; device is measured under still air  

conditions whilst operating in a steady-state.  

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

7. Refer to JEDEC specification JESD22-A114 and JESD22-A115.  

2 of 7  

July 2014  

© Diodes Incorporated  

2DA1971  

Document number: DS35669 Rev: 3 – 2  

2DA1971  

Thermal Characteristics and Derating information  

V

CE(sat)  

1.5  

1.0  

0.5  

0.0  

25mm x 25mm FR4  

1oz Cu; single pulse  

T

A

=25°C  

25mm x 25mm FR4  

Limit  

1oz Cu  

1

DC  

100m  

10m  

1m  

1s  

100ms  

10ms  

1ms  

100µs  

100m  

1

10  

100  

0

20 40 60 80

 

100 120 140 160  

-V

CE

Collector-Emitter Voltage (V)  

Temperature (°C)  

Safe Operating Area  

Derating Curve  

80  

60  

40  

20  

0

25mm x 25mm FR4  

1oz Cu  

25mm x 25mm FR4  

1oz Cu; single pulse  

100  

10  

1

T

A

=25°C  

D=0.5  

D=0.2  

Single Pulse  

D=0.05  

D=0.1  

100µ 1m

 

10m 100m  

1

10  

100  

1k  

100µ 1m

 

10m 100m  

1

10  

100  

1k  

Pulse Width (s)  

Pulse Width (s)  

Transient Thermal Impedance  

Pulse Power Dissipation  

3 of 7  

July 2014  

© Diodes Incorporated  

2DA1971  

Document number: DS35669 Rev: 3 – 2  

2DA1971  

Electrical Characteristics

(@T

A

= +25°C, unless otherwise specified.)  

Characteristic  

Collector-Base Breakdown Voltage  

Collector-Emitter Breakdown Voltage (Note 8)  

Emitter-Base Breakdown Voltage  

Collector-Emitter Cut-off Current  

Collector Cut-off Current  

Symbol  

BV

CBO  

BV

CEO  

BV

EBO  

I

CES  

Min  

-400  

Typ  

Max  

–

Unit  

V

Test Condition  

I

C

= -100µA  

–

–

–

–

–

–

-400  

–

V

I

C

= -1mA  

-7  

–

–

V

I

E

= -100µA  

V

CE

= -320V  

V

CB

= -320V  

V

EB

= -6V  

-100  

-100  

-100  

nA  

nA  

nA  

–

I

CBO  

Emitter Cut-off Current  

–

I

EBO  

I

C

= -20mA, V

CE

= -5V  

I

C

= -100mA, I

B

= -10mA  

140  

140  

450  

400  

Static Forward Current Transfer Ratio (Note 8)  

Collector-Emitter saturation Voltage (Note 8)  

–

–

–

h

FE  

I

-250  

-400  

-0.9  

-0.8  

–

mV  

V

CE(sat)  

I

Base-Emitter saturation Voltage (Note 8)  

Base-Emitter Turn-On Current (Note 8)  

–

–

-0.75  

–

V

V

V

BE(sat)  

V

BE(on)  

I

C

= -100mA, I

B

= -10mA  

I

C

= -200mA, V

CE

= -10V  

I

C

= -50mA, V

CE

= -5V,  

f = 50MHz  

Transition frequency  

–

75  

–

MHz  

f

T  

Collector Output Capacitance  

Delay Time  

–

–

–

–

–

19  

89  

–

–

–

–

–

pF  

ns  

ns  

ns  

ns  

C

obo  

t

(d)  

t

(r)  

V

CB

= -10V, I

E

= 0, f = 1MHz  

Rise Time  

111  

2165  

185  

V

CC

= -200V, I

C

= -100mA,  

I

B1

= -10mA, I

B2

= 20mA  

Storage Time  

Fall Time  

t

(s)  

t

(f)  

Note:  

8. Measured under pulsed conditions. Pulse width

≤

300µs. Duty cycle

≤

2%  

4 of 7  

July 2014  

© Diodes Incorporated  

2DA1971  

Document number: DS35669 Rev: 3 – 2  

2DA1971  

Typical Electrical Characteristics

(@T

A

= +25°C, unless otherwise specified.)  

1

100m  

10m  

0.5  

0.4  

0.3  

0.2  

0.1  

0.0  

Tamb=25°C  

I

C

/I

B

=20  

I

C

/I

B

=10  

I

C

/I

B

=50  

I

C

/I

B

=10  

150°C  

100°C  

I

C

/I

B

=5  

25°C  

-55°C  

1m  

10m  

100m  

1

1m  

10m  

100m  

– I

C

Collector Current (A)  

– I

C

Collector Current (A)  

V

CE(SAT)

v I

C  

V

CE(SAT)

v I

C  

1.0  

0.8  

0.6  

0.4  

0.2  

V

CE

=-5V  

150°C  

100°C  

250  

200  

150  

100  

50  

-55°C  

25°C  

25°C  

100°C  

-55°C  

I

C

/I

B

=10  

100m  

150°C  

0

1m  

10m  

100m  

1

1m  

10m  

– I

C

Collector Current (A)  

– I

C

Collector Current (A)  

h

FE

v I

C  

V

BE(SAT)

v I

C  

1.0  

0.8  

0.6  

0.4  

0.2  

-55°C  

25°C  

100°C  

V

CE

=-5V  

150°C  

1m  

10m  

100m  

– I

C

Collector Current (A)  

V

BE(ON)

v I

C  

5 of 7  

July 2014  

© Diodes Incorporated  

2DA1971  

Document number: DS35669 Rev: 3 – 2  

2DA1971  

Package Outline Dimensions  

Please see AP02002 at

r latest version.  

D1  

C

SOT89  

Min  

Dim  

A

B

B1  

C

D

Max  

1.60  

0.62  

0.54  

0.44  

4.60  

1.83  

2.60  

H

1  

1.40  

0.44  

0.35  

0.35  

4.40  

1.62  

2.29  

H

E

B1  

L

B

D1  

E

e

e

1.50 Typ  

8° (4X)  

H

H1  

L

3.94  

2.63  

0.89  

4.25  

2.93  

1.20  

A

All Dimensions in mm  

D

Suggested Pad Layout  

e latest version.  

X1  

X2 (2x)  

Dimensions Value

 

(in mm)  

X

0.900  

1.733  

0.416  

1.300  

4.600  

1.475  

0.950  

1.125  

1.500  

Y1  

Y3  

Y

X1  

X2  

Y

Y1  

Y2  

Y3  

Y4  

C

Y4  

Y2  

C

X (3x)  

Note:  

For high voltage applications, the appropriate industry sector guidelines should be considered with regards to creepage and clearance distances between  

device Terminals and PCB tracking.  

6 of 7  

July 2014  

© Diodes Incorporated  

2DA1971  

Document number: DS35669 Rev: 3 – 2  

2DA1971  

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 or products described herein in such applications 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 unauthorized 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.  

This document is written in English but may be translated into multiple languages for reference.

 

Only the English version of this document is the  

final and determinative format released by Diodes Incorporated.  

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.  

Copyright © 2014, Diodes Incorporated  

7 of 7  

July 2014  

© Diodes Incorporated  

2DA1971  

Document number: DS35669 Rev: 3 – 2