Bourns TBU-SING,BI-DIR/TBU-CA025-100-WH/DFN/BOU TBU-CA025-100-WH Scheda Tecnica

Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.

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/Classifi cation 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. 

TBU

®

 Product

Series
 

CA = Bi-Series

Impulse Voltage Rating
 

025 = 250 V

 

040 = 400 V

 

050 = 500 V

 

065 = 650 V

 

085 = 850 V

Trigger Current
 

050 =   50 mA

 

100 = 100 mA

 

200 = 200 mA

 

300 = 300 mA

 

500 = 500 mA

Hold to Trip Ratio Suffi x
 

W = Hold to Trip Ratio

Package Suffi x
 

H = DFN Package

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:
        A = TBU-CA SERIES
     

- 2ND & 3RD DIGITS INDICATE IMPULSE VOLTAGE:

        25 = 250 V          40 = 400 V          50 = 500 V
        65 = 650 V          85 = 850 V

     - 4TH & 5TH DIGITS INDICATE TRIGGER CURRENT:
        05 = 50 mA         10 = 100 mA      20 = 200 mA
        30 = 300 mA       50 = 500 mA

Added Cu Area (Sq. In.)

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

120

100

80

60

40

20

0

Thermal Resistance (°C/W)