Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

3312 - 2 mm SMD Trimming Potentiometer

How to Order

TBU - DT 065 - 500 - WH

Series

DT = Dual Uni-Series

Impulse Voltage Rating

065 = 650 V

085 = 850 V

Trigger Current

100 = 100 mA

300 = 300 mA

200 = 200 mA

500 = 500 mA

Hold to Trip Ratio Suffix

W = Hold to Trip Ratio

Package Suffix

H = DFN Package

Typical Part Marking

“TBU” is a registered trademark of Bourns, Inc. in the United States and other countries.

REV. 11/12

Packaging Specifications

B

A

D

C

N

F

G (MEASURED AT HUB)

USER DIRECTION OF FEED

K0

B0

P2

D1

CENTER

LINES OF

CAVITY

EMBOSSMENT

t

D

P0

TOP

COVER

TAPE

E

W

P

A0

DIMENSIONS:

MM

(INCHES)

A

B

C

D

G

N

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Ref.

Ref.

326

(12.835)

330

(13.002)

1.5

(.059)

2.5

(.098)

12.8

(.504)

13.5

(.531)

20.2

(.795)

-

16.5

(.650)

102

(4.016)

A0

B0

D

D1

E

F

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

max.

5.15

(.203)

5.35

(.211)

5.15

(.203)

5.35

(.211)

1.5

(.059)

1.6

(.063)

1.5

(.059)

-

1.65

(.065)

1.85

(.073)

5.45

(.214)

5.55

(.218)

K0

P

P0

P2

t

W

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

1.0

(.039)

1.2

(.047)

7.9

(.311)

8.1

(.319)

3.8

(.150)

4.2

(.165)

1.95

(.077)

2.05

(.081)

0.25

(.010)

0.35

(.014)

11.7

(.461)

12.3

(.484)

QUANTITY: 3000 PIECES PER REEL

PIN 1

MANUFACTURER’S TRADEMARK

MANUFACTURING DATE CODE

- 1ST DIGIT INDICATES THE YEAR’S 6-MONTH PERIOD.

- 2ND DIGIT INDICATES THE WEEK NUMBER IN THE 6-MONTH PERIOD.

- 3RD & 4TH DIGITS INDICATE SPECIFIC LOT FOR THE WEEK.

6-MONTH PERIOD CODES:

A = JAN-JUN 2009

C = JAN-JUN 2010

E = JAN-JUN 2011

B = JUL-DEC 2009

D = JUL-DEC 2010

F = JUL-DEC 2011

PRODUCT CODE

- 1ST DIGIT INDICATES PRODUCT FAMILY:

T = TBU-DT SERIES

- 2ND & 3RD DIGITS INDICATE IMPULSE VOLTAGE:

25 = 250 V

40 = 400 V

50 = 500 V

- 4TH DIGIT INDICATES TRIGGER CURRENT:

1 = 100 mA

2 = 200 mA

3 = 300 mA

5 = 500 mA

Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116

Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510

The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700

www.bourns.com