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深圳市源建傳感科技有限公司成立于2013年，是一家以傳感器技術(shù)為核心、自主研發(fā)創(chuàng)新為主的*企業(yè)。“源建盛思”不僅僅是公司的注冊(cè)商標(biāo)，已逐漸成為行業(yè)的和用戶認(rèn)可的品牌。公司擁有專業(yè)研發(fā)團(tuán)隊(duì)，生產(chǎn)制造團(tuán)隊(duì)，我司設(shè)計(jì)制造的產(chǎn)品在各大領(lǐng)域廣泛應(yīng)用，如電子禮品、家電、智能樓宇、暖通空調(diào)、機(jī)房監(jiān)控、智能家居、空氣凈化、空氣新風(fēng)等等。

公司產(chǎn)品體系涵蓋元器件、傳感器、變送器、記錄儀、控制器和監(jiān)測(cè)系統(tǒng)。主要產(chǎn)品有紅外測(cè)溫模塊、紅外測(cè)溫儀、溫濕度傳感器、空氣質(zhì)量傳感器、液位傳感器、灰塵/粉塵傳感器等環(huán)境檢測(cè)類傳感器；濕敏電阻，濕敏電容，溫濕度模塊，溫濕度變送器，溫濕度控制器，溫濕度檢測(cè)系統(tǒng)，液位傳感器，空氣質(zhì)量傳感器，甲醛傳感器，PM2.5傳感器，多功能檢測(cè)儀等。

公司擁有多項(xiàng)實(shí)用新型專li和軟件著作權(quán)，將持續(xù)精進(jìn)傳感器應(yīng)用技術(shù)，秉承“誠信、務(wù)實(shí)、創(chuàng)新、高效”的企業(yè)精神，追求科技興業(yè)，創(chuàng)民族品牌的遠(yuǎn)大目標(biāo)，不斷研發(fā)出覆蓋智能工業(yè)，智能農(nóng)業(yè)，智能家居和智慧城市等市場(chǎng)需求的新產(chǎn)品。

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Humidity sensor SJL31

Humidity sensor SJL31 產(chǎn)品詳情

1.Applications

This specifications is applied to relative humidity sensor Type SJL31.

Guaranteed impedance: 31kΩ at 25℃,60%RH

2.Ratings & electronic characteristics

Supply voltage: Less than AC5.0V AC1.0V is recommended.

Test wave shape: Sine or square wave shape.

With frequency 500~2,000Hz

1kHz is recommended.

Power consumption: Less than 2mW

Humidity range: 20－95%RH(in operation) 10－95%RH(in storage)

Temperature range: 0－50℃(in operation) -20－70℃(in storage)

Hysteresis: <2%RH

Response time

moisture absorption tim: <15S

moisture doffing time: <20S

Stability: <2%RH Per year

Interchangable characteristics: (-5%RH~5%RH)

Typical humidity sensor Characteristics: See following table 1

3.Outline Dimensions (Unit:mm)

4.Typical humidity sensor Characteristics(table 1)

	0℃	5℃	10℃	15℃	20℃	25℃	30℃	35℃	40℃	45℃	50℃
20%RH				10M	6700	4680	3900	3000	2400	1750	1450
25%RH		10M	7000	5000	3400	2420	1900	1500	1100	880	700
30%RH	6400	4600	3249	2350	1800	1260	1050	850	650	560	420
35%RH	2900	2100	1428	1099	851	640	520	430	330	260	190
40%RH	1450	1070	676	520	403	298	268	237	185	130	110
45%RH	700	500	343	264	204	152	145	120	88	70	56
50%RH	370	260	182	140	107	81	76	63	51	41	33
55%RH	190	140	106	82	63	49	44	36	30	24	19
60%RH	108	84	66	50	39	31	27.5	23	18.5	15.2	12.4
65%RH	62	49	41	31.5	24.4	20	16	13.6	11.7	9.5	7.8
70%RH	38	33	26	20	15.5	14.2	11	9.2	7.4	6.1	4.9
75%RH	23	18	15.5	12.5	10.4	8.5	7.4	6.1	5.2	4.1	3.3
80%RH	16	12.3	10	8.2	7.2	5.9	5.1	4.3	3.5	2.8	2.6
85%RH	10.8	8.5	7.0	6.2	4.8	3.9	3.5	2.8	2.3	1.9	1.6
90%RH	7.5	5.2	4.8	4.3	3.4	2.8	2.4	1.9	1.6	1.4	1.2
95%RH	5.2	3.6	3.4	3.0	2.4	2	1.8	1.5	1.2	1.0	0.9

5.Packing

(1) 50PCS of sensor are placed in a tray

(2) 20sheets to be packed in a small carton box(SIZE:L190*W150*H55mm)(1,000PCS of sensor in a unit box)

(3) 16 small boxes to be packed in larager box(SIZE:L340*W390*H240mm)(16,000PCS of sensor in a lager box)

6.Mechanical durability

Drop test (Dropped onto wooden plate from a height of 1m, 3 times)	Passed
Vibration test (Amplitude of 5mm, X, Y, Z directions, 10Hz for 20 min.)	Passed
Tensile strength of lead wire (Pulled with 1kg load for 10 sec.)	Passed
Lead wire bending test (lead wire was bended to 90 degreeswith 250g load, and bended again to opposite direction.)	Passed

7.Reliability 1 (Temperature and humidity test)

Sensors were tested/stored in the conditions described below respectively, and the humidity characteristics at 25℃,60%RH before test and after test were inspected, and described in the following.

Test conditions		Variation
1	Sensors are stored in high temperature(80℃) for 1,000 hrs.	＜±5%RH
2	Sensors are stored in low temperature(-20℃) for 1,000 hrs.	＜±5%RH
3	Sensors are stored in high temperature and high humidity (50℃,90%RH) for 1,000 hrs.	＜±5%RH
4	Sensors are stored in low humidity (25℃, less than 15%RH) for 1,000 hrs.	＜±5%RH
5	Sensors are energized in high temperature(80℃) for 1,000 hrs. Supply voltage is AC1.0V, 1kHz.	＜±5%RH
6	Sensors are energized in high temperature and high humidity (50℃,90%RH) for 1,000 hrs. Supply voltage is AC1.0V, 1kHz.	＜±5%RH
7	200 cycles of dewing condition for 10 minutes – drying condition for 10 minutes.	＜±5%RH

8.Reliability 2 (Organic solvent vapor, corrosive gases test)

Test conditions	Variation
1 Methanol (1000ppm, 100 hrs.)	＜±5%RH
2 Ethanol (1000ppm, 100 hrs.)	＜±5%RH
3 Ammonia (1000ppm, 100 hrs.)	＜±5%RH
4 Acetic acid (1000ppm, 100 hrs.)	＜±5%RH
5 Mixed solvents (Benzene 3 : Toluene 3:	Xylene 4, 1000ppm, 100 hrs.) ＜±5%RH
6 H2S (200ppm, 20 hrs.)
7 Acetone (1000ppm, 100 hrs.)	＜±5%RH
8 SO2 (200ppm, 20 hrs.)	＜±5%RH

9.Remarks

＊ Do not disassemble the sensor element.

＊ Do not supply direct current to sensor.

＊ Sensor is durable enough under high temperature / humidity or dew

＊ condensation conditions, but storage for an exceedingly long time under

＊ too severe conditions may cause improper functions.

＊ Polymeric humidity sensing layer may be damaged at 100℃ or more.

Refrain from using re-flow soldering systems.

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