HUMIREL HPC077VC HTF3000LF July 2006
1
TEMPERATURE AND HUMIDITY MODULE HTF3000LF
RoHS Compliant
Based on the rugged HS1101LF humidity sensor, HTF3000LF is a dedicated humidity and temperature
transducer designed for OEM applications where a reliable and accurate measurement is needed. It features a
very small size for easy, cost-effective mechanical mounting. Direct interface with a micro-controller is made
possible with the module’s linear frequency output.
MAIN FEATURES
Ö One of the smallest humidity / temperature modules on the market.
Ö Compliant with RoHS regulation and most of Lead Free Soldering Process
Ö Stable, proportional frequency output from 0 to 100% RH.
Ö Calibrated within +/- 3% RH @ 55% RH at 3.30 VDC.
Ö High quality thermistor.
Ö Stable characteristics with temperature.
Ö High reliability and long term stability.
HUMIDITY SENSOR SPECIFIC FEATURES
Ö Instantaneous de-saturation after long periods in saturation phase.
Ö Fast response time.
Ö High resistance to chemicals.
Ö Not affected by water immersion.
Ö Part could be washed with distilled water.
Ö Patented solid polymer structure.
TEMPERATURE SENSOR SPECIFIC FEATURES
Ö 10 k+/- 1% NTC temperature sensor
Ö Stable
Ö High sensitivity
MAXIMUM RATINGS
CHARACTERISTICS
Humidity sensor(Ta =23°C, Vs=3.3Vdc, RL >100KΩ unless otherwise stated)
Characteristics Symbol Min. Typ. Max. Unit.
Relative Humidity accuracy (0 to 100 % RH) RH Refer to Chart 2 on page 2
Voltage supply Vs 3 3.30 16 VdC
Nominal output @ RH = 55 % and 3. 3Vdc Fout 6560 6600 6640 Hz
Current consumption (Max at 16Vdc) Ic 0.18 1 mA
Voltage supply influence (3 to 7 Vdc) RH +/-1 % RH
Averaged Sensitivity from 10% to 95% RH ∆Fout /∆ RH -10 - 12 -14 Hz/% RH
Humidity Hysteresis +/-1 % RH
Long term stability 0.5 % RH/yr
Time constant (40 to 95% RH, 2m/s, @63 %) τ 10 s
Ratings Symbol Value Unit
Storage Temperature Tstg -40 to 105 °C
Storage Humidity Range RHstg 0 to 100 % RH
Supply Voltage (Peak) Vs 16 Vdc
Humidity Operating Range RH 0 to 100 % RH
Temperature Operating Range Ta -40 to 85 °C
Chart1
HUMIREL HPC077VC HTF3000LF July 2006
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Relative Humidity Accuracy of HTF 3000LF @ 23°C
-8
-6
-4
-2
0
2
4
6
8
0 1020 3040 5060 7080 90100
relative humidity in %
Chart 2
Modeled Signal output:
Fout = 7314 – 16.79*RH + 0.0886*RH²-0.000358* RH3
(Fout in Hz and RH in %)
Modeled Reversed Equation:
RH = 89,8*10-10*Fout3 - 15,7486*10-5*Fout ² +
0,80945*Fout -1009
(Fout in Hz and RH in %)
Typical response look-up table at 3.3V (Polynomial Reference curve)
RH (%) 1 5 10 15 20 25 30 35 40 45 50
Fout
(Hz) 7295 7230 7155 7080 7010 6945 6880 6820 6760 6705 6650
RH (%) 55 60 65 70 75 80 85 90 95 99
Fout
(Hz) 6600 6550 6500 6450 6400 6355 6305 6260 6210 6170
Output Voltage wave form
Temperature influence on HTF3000LF humidity measurement
For demanding application, temperature coefficient could be compensated over operating temperature
range using following formula :
Rhcorr = RH + 0.08 * ( T – 25 )
Fout Corr = Fout -0,88 * ( T – 25 )
(T in °C, RH in %RH, Fout in Hz )
HUMIREL HPC077VC HTF3000LF July 2006
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CHARACTERISTICS
Temperature sensor
Characteristics Symbol Min. Typ Max. Unit.
Nominal resistance @ 25°C 10 k
Beta value : B25/50 B 3346 3380 3413
Temperature measuring range Ta -40 85 °C
Nominal Resistance Toleranceat 25°C Rn 1 %
B value tolerance B 1 %
Response Time τ 10 s
Typical temperature output
Temp °C Rnominal Max
Deviation Temp °C Rnominal Max
Deviation Temp °C Rnominal Max
Deviation Temp °C Rnominal Max
Deviation
-40 195652 7921 323951 452 46 4754 83 89 1303 40
-39 184917 7378 422963 423 47 4597 82 90 1268 39
-38 174845 6874 522021 396 48 4446 81 91 1234 39
-37 165391 6407 621123 371 49 4301 80 92 1202 38
-36 156513 5974 720267 348 50 4161 79 93 1170 37
-35 148171 5571 819450 326 51 4026 77 94 1139 37
-34 140330 5197 918670 305 52 3896 76 95 1110 36
-33 132958 4849 10 17926 285 53 3771 75 96 1081 35
-32 126022 4527 11 17214 267 54 3651 74 97 1053 35
-31 119494 4226 12 16534 250 55 3535 73 98 1026 34
-30 113347 3947 13 15886 233 56 3423 72 99 999 34
-29 107565 3687 14 15266 218 57 3315 70 100 974 33
-28 102116 3446 15 14674 204 58 3211 69 101 949 32
-27 96978 3221 16 14108 190 59 3111 68 102 925 32
-26 92132 3011 17 13566 178 60 3014 67 103 902 31
-25 87559 2815 18 13049 166 61 2922 66 104 880 31
-24 83242 2633 19 12554 154 62 2834 65 105 858 30
-23 79166 2463 20 12081 144 63 2748 64 106 837 30
-22 75316 2305 21 11628 134 64 2666 63 107 816 29
-21 71677 2157 22 11195 125 65 2586 62 108 796 29
-20 68237 2019 23 10780 116 66 2509 60 109 777 28
-19 64991 1890 24 10382 108 67 2435 59 110 758 28
-18 61919 1770 25 10000 100 68 2364 58 111 740 27
-17 59011 1658 26 9634 100 69 2294 57 112 722 27
-16 56258 1553 27 9284 100 70 2228 56 113 705 26
-15 53650 1454 28 8947 100 71 2163 55 114 688 26
-14 51178 1363 29 8624 99 72 2100 54 115 672 25
-13 48835 1277 30 8315 99 73 2040 53 116 656 25
-12 46613 1197 31 8018 98 74 1981 52 117 640 24
-11 44506 1121 32 7734 98 75 1925 52 118 625 24
-10 42506 1051 33 7461 97 76 1870 51 119 611 24
-9 40600 985 34 7199 96 77 1817 50 120 596 23
-8 38791 923 35 6948 95 78 1766 49 121 583 23
-7 37073 865 36 6707 94 79 1716 48 122 569 22
-6 35442 810 37 6475 93 80 1669 47 123 556 22
-5 33892 759 38 6253 92 81 1622 46 124 544 22
-4 32420 712 39 6039 91 82 1578 46 125 531 21
-3 31020 667 40 5834 90 83 1535 45
-2 29689 625 41 5636 89 84 1493 44
-1 28423 586 42 5445 88 85 1452 43
027219 549 43 5262 87 86 1413 42
126076 514 44 5086 86 87 1375 42
224988 482 45 4917 85 88 1338 41
HUMIREL HPC077VC HTF3000LF July 2006
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QUALIFICATION PROCESS
Resistance to physical and chemical stresses
Ö HTF3000LF has passed through qualification processes of HUMIREL including vibration, shock, storage,
high temperature and humidity.
Ö Additional tests under harsh chemical conditions demonstrate good operation in presence of salt
atmosphere, SO2 (0.5%, H2S (0.5%), 03, NOx, NO, CO, CO2, Softener, Soap, Toluene, acids (H2SO4,
HNO3,HCI), HMDS, Insecticide, Cigarette smoke,….
Ö ESD : HTF3000LF is able to sustain a minimum of ±8KV (contact discharge)
PACKAGE OUTLINE HTF3000LF PVH
HTF3000LF PVH
Dim A B C D E F
Min 17.9 12.0 12.0 14.37 4.88 1.76
Max 18.9 13.0 13.0 14.77 5.28 2.76
Dim J H L K
Min 5.6 7.2 8.0 0.54
Max 6.6 8.2 9.4 0.74
Dimensions in millimeters
Weight : 2.1g
Recommended Through Hole FootPrint
BOTTOM VIEW
19.9 mm
14.57mm
2.68 mm
T
F
-
+
5.08 mm
4.46 mm
14.00 mm
1.02 mm
Ordering information: HPP808H031
HUMIREL HPC077VC HTF3000LF July 2006
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HTF3000LF SMD
Dimensions in millimeters
BOTTOM VIEW
Dim A B C D E F
Weight : 2.1g
Recommended SMD FootPrint
Ordering information: HPP808H033
Soldering information
Hand soldering :
¾ Temperature of the soldering iron must be kept under 350°C.
¾ Duration of the soldering operation less than 3 seconds
Automatic soldering :
¾ Standard Tin-Lead or Lead Free Wave Soldering Process
¾ Recommended Reflow Profile as per Humirel specification
The information in this sheet has been carefully reviewed and is believed to be accurate; however, no responsability is assumed for inaccuracies. Furthermore, this information does not convey to the
purchaser of such devices any license under the patent rights to the manufacturer. Humirel may make changes at the specified product performance and design, under. Humirel makes no warranty,
representation or guarantee regarding the suitability of its product for any particular purpose, nor does Humirel assume any liability arising out of the application or use of any product or circuit and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. « Typical » parameters can and do vary in different applications. All operating parameters,
including « Typical » must be validated for each customer applications by customer’s technical experts. Humirel does not convey any license under its patent rights nor the rights of others. Humirel products
are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other application intended to support or sustain life, or for any application in which
the failure of the Humirel product could create a situation where personal injury or death may occur. Should buyer purchase or use Humirel products for any such unintended or unauthorized application,
Buyer shall indemnify and hold Humirel and its officers, employees, subsidaries, affiliates and distributors harmless against all claims, costs, damages and expenses, and reasonable attorney fees arising
out of, directly or indirectly, any claim of presonal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Humirel was negligent regarding the design or
manufacture of the part.Humirel is a registred trade mark of Humirel.
Min 17.9 12.0 9.15 14.37 4.88
0.8
Max 18.9 13.0 10.15 14.77 5.28 2.8
J H L K
Dim
5.6 7.2 8.4 0.54
Min
6.6 8.2 9.8 0.74
Max
3.18 mm
2.31 mm
F
T
5.08 mm
-
+
15.28 mm
19.90 mm
1.27 mm
14.00 mm
3.82 mm
