Wavelength Electronics HTC 4000 Manual Download Page 12

HTC4000 TEMPERA

TURE CONTROLLER

www.teamwavelength.com

© 2012

HTC4000-62400-B

PAGE 12

The HTC leads are meant to be soldered onto a circuit board.  If you want to use a connector, we 

recommend the following:  

Qty 

 

Description 

 

 

 

 

Molex Part Number

 

Molex Crimp Terminal Housing 20 pin (High Pressure)    

10-11-2203

20 

 

Molex Crimp Terminal 7879 (High Pressure)  

 

 

08-55-0129 

Molex Crimp Terminal Housing 20 pin (High Pressure)

(only 6 pins shown)

20 pin Molex Part Number:  

10-11-2203

L x W = 2.02” x .51” (51.3 mm x 12.9 mm)

Molex Crimp Terminal 7879 (High Pressure)

for wire size 22 - 30 AWG, Select Gold Plating

Molex Part Number:  

08-55-0129

L x W = 0.44” x 0.76” (11.2 mm x 1.93 mm) 

USING A CONNECTOR WITH THE HTC

MECHANICAL SPECIFICATIONS -- HEATSINK

Wavelength Electronics P/N HTCHTSK shown.

All Tolerances are ±5%

0

.750

(19.05 mm)

1.500 REF.

(38.1 mm)

0

.750

(19.05 mm)

0

(25.65 mm)

1.010

3.390

(86.1 mm)

4-40 UNC-2B THRU

2 PLS

0

1.500

(38.1 mm)

0

.130

 REF.

(3.3 mm)

.630 REF.

(111.76 mm)

Summary of Contents for HTC 4000

Page 1: ...th the HTC and a built in sensor bias current source simplifies use with resistive temperature sensors The independently adjustable Proportional Gain P and Integrator Time Constant I can be modified t...

Page 2: ...l Jumper for Bipolar Operation RProp Gain RT Operate from single 5 V to 12 V power supply Measure Temperature Setpoint Actual Temperature Control Temperature Setpoint with resistor trimpot or external...

Page 3: ...tor Time Constant Setpoint vs Actual T Accuracy OUTPUT THERMOELECTRIC Current peak see SOA Chart Compliance Voltage Pin 11 to Pin 12 Temperature Range Current Limit Range 2 FS Accuracy Output Power co...

Page 4: ...ower Supply Ground Used with pin 9 for high current return TEC TEC supply current to the TE module With NTC sensors connect TEC to positive lead of TE module With PTC sensors connect TEC to positive l...

Page 5: ...the example SOA determination V 12 volts VLOAD 5 volts ILOAD 3 5 amp Follow these steps 1 Determine the maximum voltage drop across the controller V VLOAD and mark on the X axis 12 volts 5 volts 7 vo...

Page 6: ...s required to properly dissipate heat from the HTC mounting surface Maximum internal power dissipation is 17 Watts Special attention to grounding will ensure safe operation Some manufacturers package...

Page 7: ...BIAS BIAS Use a trimpot no more than twice the calculated value of RBIAS for best resolution RBIAS determines the bias current sourced to the sensor attached at pins 13 14 The chart indicates recomme...

Page 8: ...yester polypropylene some ceramic capacitors Capacitors with Dissipation Factors 1 typically electrolytic tantalum and ceramic will cause drift in the Integrator circuit To disable the integrator use...

Page 9: ...nd Setpoint monitors Integrator Time Constant Capacitor and Supply Voltage We recommend using a minimum of 22 AWG wire to the thermoelectric To Install the HTC on the HTCEVALPCB Evaluation Board with...

Page 10: ...be applied via the PWRPAK 5V input connector or the terminal block connections labeled V and GND USE ONLY ONE INPUT to supply power to the HTCEVALPCB POWER SWITCH This switch enables or disables the D...

Page 11: ...T POINT TEST POINT ACT T SET T P1 ALTECH AK500 12WP S4 C K 7101MD9ABE SW1 3 SW1 4 SW1 5 SW1 6 SW1 2 SW1 1 D2 4148 D1 4148 R10 10 k CW CCW RSET T 200K 12 TURN CW CW CCW W W W DISABLE ENABLE CCW RLIMIT...

Page 12: ...imp Terminal Housing 20 pin High Pressure only 6 pins shown 20 pin Molex Part Number 10 11 2203 L x W 2 02 x 51 51 3 mm x 12 9 mm Molex Crimp Terminal 7879 High Pressure for wire size 22 30 AWG Select...

Page 13: ...TEMPERATURE CONTROLLER 1 20 LIMIT 1 4 5 6 2 3 7 8 9 10 ON 10 90 33 62 DISABLE ENABLE SET T ACT T ON ON OFF INPUT 5 VDC CINT V COMMON MONITOR ACT T POWER CINT POWER SET T MONITOR SETPOINT INPUT GND TEC...

Page 14: ...side of the evaluation board and the mounting tabs are against the back side of the board 2 Line up the heatsink holes behind the HTC and insert the screws through the evaluation board and HTC unit i...

Page 15: ...ent Wavelength further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology to the extent allowed by that organization s calibr...

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