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© 2005

WTC3293-14000 BO

ARD 

WITH DISPLA

Y

PAGE 6

WTC3293-14400-A  Rev E

MECHANICAL SPECIFICATIONS

2.25”

2.25”

Max height from top side of PCB to fan is 1.5”
Standoffs are 0.625” tall
Board thickness is 0.60”

Allow 0.375” clearance from bottom side of PCB for airfl ow.

2.00”

0.125”

1.00”

0.625”

0.08”

0.36”

0.115”

0.125” dia thru 4x

Summary of Contents for WTC3243

Page 1: ...tch the temperature quickly lock in on the setpoint Figure 1 Top View WTC3243 Thermoelectric Temperature Controller Board with Display WTC3293 14000 Series FEATURES Low noise maximum temperature stabi...

Page 2: ...board Replacement part number is Littelfuse 297 003 ATO MINI 3A Power supply input jack accepts a 2 5mm diameter plug ORDERING INFORMATION The boards are configured for the power supply you intend to...

Page 3: ...3 is designed to drive currents as high as 2 0 Amps The resistance of the thermoelectric will create a voltage drop across the thermoelectric proportional to the current Voltage Current x Resistance T...

Page 4: ...Connect the thermistor wires to the Green and White cable wires polarity is not important OPERATING THE WTC3293 14000 Table 3 Proportional Gain and Integral Time Constant settings P value Resistance P...

Page 5: ...green LED on the In Range indicator lights when the actual temperature is within 0 05 C of the setpoint If the actual temperature exceeds the setpoint the upper LED will light If it is below the setpo...

Page 6: ...WTC3293 14400 A Rev E MECHANICAL SPECIFICATIONS 2 25 2 25 Max height from top side of PCB to fan is 1 5 Standoffs are 0 625 tall Board thickness is 0 60 Allow 0 375 clearance from bottom side of PCB...

Page 7: ...ded to be conclusive or exclusive of any other life support device CERTIFICATION AND WARRANTY CERTIFICATION Wavelength Electronics WEI certifies that this product met it s published specifications at...

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