Vishay 11DQ03, 11DQ04 Data Sheet

DO-204AL

Schottky Rectifier, 1.1 A

FEATURES

• Low profile, axial leaded outline

• High frequency operation

• Very low forward voltage drop

Cathode Anode

• High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance

• Guard ring for enhanced ruggedness and long term
reliability

• Lead (Pb)-free plating

• Designed and qualified for industrial level

11DQ03, 11DQ04

Vishay High Power Products

PRODUCT SUMMARY

I

F(AV)

V

R

1.1 A

30/40 V

DESCRIPTION

The 11DQ.. axial leaded Schottky rectifier has been
optimized for very low forward voltage drop, with moderate
leakage. Typical applications are in switching power
supplies, converters, freewheeling diodes, and reverse
battery protection.

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL CHARACTERISTICS VALUES UNITS

I

F(AV)

V

RRM

I

FSM

V

F

T

J

Rectangular waveform 1.1 A

30/40 V

tp = 5 µs sine 225 A

1 Apk, TJ = 25 °C 0.55 V

Range - 40 to 150 °C

VOLTAGE RATINGS

PARAMETER SYMBOL 11DQ03 11DQ04 UNITS

Maximum DC reverse voltage V

Maximum working peak reverse voltage V

R

RWM

30 40 V

ABSOLUTE MAXIMUM RATINGS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum average forward current
See fig. 4

Maximum peak one cycle
non-repetitive surge current
See fig. 6

Non-repetitive avalanche energy E

Repetitive avalanche current I

Document Number: 93205 For technical questions, contact: [e-mail]
Revision: 06-Nov-08 1

I

F(AV)

I

FSM

AR

50 % duty cycle at TC = 75 °C, rectangular waveform 1.1

5 µs sine or 3 µs rect. pulse

10 ms sine or 6 ms rect. pulse 35

TJ = 25 °C, IAS = 1.0 A, L = 6 mH 3.0 mJ

AS

Current decaying linearly to zero in 1 µs
Frequency limited by T

maximum VA = 1.5 x VR typical

J

Following any rated load
condition and with rated
V

applied

RRM

225

1.0 A

www.vishay.com

A

11DQ03, 11DQ04

Vishay High Power Products

Schottky Rectifier, 1.1 A

ELECTRICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

1 A

Maximum forward voltage drop
See fig. 1

V

FM

2 A 0.71

(1)

1 A

2 A 0.61

Maximum reverse leakage current
See fig. 2

I

RM

Typical junction capacitance C

Typical series inductance L

T

S

TJ = 25 °C

(1)

T

= 125 °C 6.0

J

VR = 5 VDC (test signal range 100 kHz to 1 MHz) 25 °C 60 pF

Measured lead to lead 5 mm from package body 8.0 nH

Maximum voltage rate of change dV/dt Rated V

T

= 25 °C

J

= 125 °C

T

J

V

= Rated V

R

R

R

0.55

0.50

1.0

10 000 V/µs

Note

(1)

Pulse width < 300 µs, duty cycle < 2 %

THERMAL - MECHANICAL SPECIFICATIONS

PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS

Maximum junction and storage
temperature range

Maximum thermal resistance,
junction to ambient

Typical thermal resistance,
junction to lead

Approximate weight

Marking device Case style DO-204AL (DO-41)

Note

dP

(1)

------------­dT

1

tot

J

thermal runaway condition for a diode on its own heatsink

--------------<
R

thJA

(1)

, T

T

J

Stg

R

thJA

R

thJL

DC operation
Without cooling fin

DC operation
See fig. 4

- 40 to 150 °C

100

81

0.33 g

0.012 oz.

11DQ03

11DQ04

V

mA

°C/W

www.vishay.com For technical questions, contact: [e-mail]

Document Number: 93205

2 Revision: 06-Nov-08

5

11DQ03, 11DQ04

10

(A)

F

1

Instantaneous Forward Current - I

T = 150˚C

J

T = 125˚C

J

T = 25˚C

J

Schottky Rectifier, 1.1 A

(pF)

Junction Capacitance - C

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage

Vishay High Power Products

100

T

10

01020304050

150

120

90

T = 25˚C

J

Reverse Voltage - VR (V)

DC

0.1
0 0.3 0.6 0.9 1.2 1.

Forward Voltage Drop - VFM (V)

Fig. 1 - Maximum Forward Voltage Drop Characteristics

100

T = 150˚C

10

J

(mA)

R

1

125˚C

0.1

0.01

0.001

25˚C

Reverse Current - I

0.0001
010203040

Reverse Voltage - VR (V)

Fig. 2 - Typical Values of Reverse Current vs.

Reverse Voltage

60

Square wave (D = 0.50)
80% Rated V applied

R

30

Allowable Case Temperature - (°C)

see note (1)

0

0 0.3 0.6 0.9 1.2 1.5

Average Forward Current - I

F

(A)

(AV)

Fig. 4 - Maximum Allowable Case Temperature vs.

Average Forward Current

0.8

D = 0.20
D = 0.25
D = 0.33

0.6

D = 0.50
D = 0.75

0.4

RMS Limit

DC

0.2

Average Power Loss - (Watts)

0

0 0.3 0.6 0.9 1.2 1.5

Average Forward Current - IF

(AV)

(A)

Fig. 5 - Forward Power Loss Characteristics

Note

(1)

Formula used: TC = TJ - (Pd + Pd
Pd = Forward power loss = I

F(AV)

) x R

REV

x VFM at (I

;

thJC

/D) (see fig. 6); Pd

F(AV)

= Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated V

REV

R

Document Number: 93205 For technical questions, contact: [e-mail]

www.vishay.com

Revision: 06-Nov-08 3

11DQ03, 11DQ04

Vishay High Power Products

FSM

Non-Repetitive Surge Current - I

ORDERING INFORMATION TABLE

Device code

Schottky Rectifier, 1.1 A

1000

At Any Rated Load Condition
And With Rated V Applied
Following Surge

100

(A)

10

10 100 1000 10000

Square Wave Pulse Duration - tp(microsec)

Fig. 6 - Maximum Non-Repetitive Surge Current

11 D Q 04 TR

RRM

51324

1 - 11 = 1.1 A (axial and small packages - current is x 10)

2 - D = DO-41 package

3 - Q = Schottky Q.. series

4 - 04 = Voltage ratings

03 = 30 V
04 = 40 V

5 - TR = Tape and reel package (5000 pcs)

None = Box package (1000 pcs)

LINKS TO RELATED DOCUMENTS

Dimensions http://www.vishay.com/doc?95241

Part marking information http://www.vishay.com/doc?95304

Packaging information http://www.vishay.com/doc?95308

www.vishay.com For technical questions, contact: [e-mail]
4 Revision: 06-Nov-08

Document Number: 93205

Axial DO-204AL (DO-41)

DIMENSIONS in millimeters (inches)

Outline Dimensions

Vishay High Power Products

27.0 (1.06) MIN.
(2 places)

0.86 (0.034)

0.72 (0.028)
(2 places)

DIA.

2.70 (0.106)

2.29 (0.090)

5.21 (0.205)
MAX.

DIA.

Cathode band

5.21 (0.205)
MAX.

0.86 (0.034)

0.72 (0.028)
(2 places)

DIA.

27.0 (1.06) MIN.
(2 places)

1.27 (0.050) MAX.
Flash (2 places)

2.70 (0.106)

2.29 (0.090)

DIA.

Document Number: 95241 For technical questions concerning discrete products, contact: [e-mail]
Revision: 22-Nov-07 For technical questions concerning module products, contact: [e-mail]

www.vishay.com

1

Packaging Information

Vishay High Power Products

Schottky Axial < 4 A

for DO-204AL (DO-41)

Axial devices are packed in accordance with EIA standard RS-296-D and specification.

COMPONENT

OUTLINE

DO-41 5.0 mm 26.0 mm 2.0 mm/20 pitch 5000 20 000

DO-41 5.0 mm 52.4 mm 2.0 mm/10 pitch 5000 20 000

E

L1

L2

E

COMPONENT

PITCH A

± 0.5 mm (0.020")

(1)

A

INNER TAPE

PITCH B

± 1.5 mm (0.059")

Z

CUMULATIVE

PITCH TOLERANCE

B

T

QUANTITY
PER REEL

D0

D1

QUANTITY

PER CARTON

W

D

ITEM SYMBOL

Component alignment Z 1.2 maximum 0.048 maximum

Tape width T 6.0 ± 0.4 0.236 ± 0.016

Exposed adhesive E 0.8 maximum 0.032 maximum

Body eccentricity | L1-L2 | 1.0 maximum 0.040 maximum

Reel outside diameter D 330.0 13.0

Reel inner diameter D1 85.7 ± 0.3 3.375 ± 0.012

Feed hole diameter D0 16.6 ± 0.4 0.655 ± 0.016

Reel width

Notes

(1)

Each component lead shall be sandwiched between tapes for a minimum of 3.2 mm (0.126")

(2)

The reel width “W” for 26 mm taping is 50.0 ± 1.0 mm (1.97" ± 0.040")

Document Number: 95308 For technical questions concerning discrete products, contact: [e-mail]
Revision: 05-Nov-08 For technical questions concerning module products, contact: [e-mail]

(2)

W 79.0 ± 1.0 3.110 ± 0.040

SPECIFICATIONS

(mm)

SPECIFICATIONS

(INCHES)

www.vishay.com

1

k

Part Marking Information

Vishay High Power Products

Axial < 4 A for DO-204AL and C-16

YY = Two digit for the year
WW = Two digit for the wee

V

YYWWX

XXXXXXX

Par t number

X = Assembly site digit

Document Number: 95304 For technical questions concerning discrete products, contact: [e-mail]
Revision: 08-Sep-08 For technical questions concerning module products, contact: [e-mail]

www.vishay.com

1

Legal Disclaimer Notice

Vishay

Disclaimer

All product specifications and data are subject to change without notice.

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.

Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.

Product names and markings noted herein may be trademarks of their respective owners.

Document Number: 91000 www.vishay.com
Revision: 18-Jul-08 1