Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

3312 - 2 mm SMD Trimming Potentiometer

Reflow Profile

Profile Feature

Pb-Free Assembly

Average Ramp-Up Rate (Tsmax to Tp)

3 °C/sec. max.

Preheat

- Temperature Min. (Tsmin)

- Temperature Max. (Tsmax)

- Time (tsmin to tsmax)

150 °C

200 °C

60-180 sec.

Time maintained above:

- Temperature (TL)

- Time (tL)

217 °C

60-150 sec.

Peak/Classification Temperature (Tp)

260 °C

Time within 5 °C of Actual Peak Temp. (tp)

20-40 sec.

Ramp-Down Rate

6 °C/sec. max.

Time 25 °C to Peak Temperature

8 min. max.

How to Order

TBU - PK 085 - 100 - WH

Series

PK = Dual Bidirectional Series

Impulse Voltage Rating

050 = 500 V

060 = 600 V

075 = 750 V

085 = 850 V

Trigger Current

100 = 100 mA

Hold to Trip Ratio Suffix

W = Hold to Trip Ratio

Package Suffix

H = DFN Package

Typical Part Marking

PIN 1

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

MANUFACTURER’S

TRADEMARK

PRODUCT CODE

- 1ST DIGIT INDICATES PRODUCT FAMILY:

K = TBU-PK SERIES

- 2ND & 3RD DIGITS INDICATE IMPULSE VOLTAGE:

50 = 500 V

60 = 600 V

75 = 750 V

85 = 850 V

- 4TH DIGIT INDICATES TRIGGER CURRENT:

1 = 100 mA