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©2009 Littelfuse, Inc.

SPA™ Silicon Protection Array Products

Specifications are subject to change without notice.

Please refer to http://www.littelfuse.com for current information.

Surface Mount TVS Avalanche Diode Array

SP050xBA Lead-Free/Green Series

Package Dimensions - SOT143

504 BA

E

D

E1

A

A1

C

B

L1

L2

SP0504BAATG - TSSOP-8

Package

TSSOP-8

Pins

8

Millimeters

Inches

Min

Max

Min

Max

D

2.90

3.10

0.114

.122

E

6.40 REF

.252 REF

E1

4.29

4.50

.17

.18

A

1.194 REF

.047 REF

A1

0.051

0.152

.002

0.006

B

-

0.30

-

0.012TYP

C

-

0.66

-

TYP

L1

0.51

0.76

.020

.030

L2

0.102

0.203

.004

.008

506 B

D

E1

E

A

A1

B

C

L1

L2

SP0506BAATG - MSOP-8

Package

MSOP-8

Pins

8

Millimeters

Inches

Min

Max

Min

Max

D

2.90

3.10

0.114

.122

E

4.78

4.98

.188

.196

E1

2.90

3.10

.114

.122

A

0.87

1.17

.034

.046

A1

0.05

0.25

.002

0.010

B

-

0.30TYP

-

0.012TYP

C

-

0.65TYP

-

0.026TYP

L1

0.52

0.54

0.020

0.021

L2

-

0.18TYP

-

.007TYP

F

-

5.28

-

.208

F1

-

4.24

-

.167

G

-

0.65

-

0.026

H

-

0.38

-

.015

I

-

1.04

-

.041

F1

F

I

H

G

Recommended Pad Layout

503B

E

E1

c

e

e1

1

2

4

3

b2

b

A1

A

D

L

L1

SP0503BAHTG - SOT143-4

Package

SOT143-4

Pins

4

JEDEC

TO-253

Millimeters

Inches

Min

Max

Min

Max

A

0.08

1.22

0.003

0.048

A1

0.05

0.15

0.002

0.006

b

0.30

0.50

0.012

0.020

b2

0.76

0.89

0.030

0.035

c

0.08

0.20

0.003

0.008

D

2.80

3.04

0.110

0.120

E

2.10

2.64

0.082

0.104

E1

1.20

1.40

0.047

0.055

e

1.92 BSC

0.076 BSC

e1

0.20 BSC

0.008 BSC

L

0.4

0.6

0.016

0.024

L1

0.550 REF

0.022 REF

3.40 (.134")

3.60 (.140")

0.80 (.032")

1.00 (.040")

2.20

(.087")

REF

1.90

(.075")

1.70

(.067")

1.00 (.040")

1.20 (.048")

0.80 (.032")

1.00 (.040")

BSC

MAX

1.40 (.055")

Recommended Pad Layout

Package Dimensions - TSSOP

Package Dimensions - MSOP