3089A 超小型加速度傳感器
深圳市漢斯福特科技有限公司
楊工
:
手機(jī):
傳真:
: 1138493826
公司地址:龍華新區(qū)大浪街道大浪社區(qū)偉達(dá)工業(yè)園A棟2樓
公司:www.huntsort。。com
| ±10 mV/g |
量程 | ±500 g |
重量 | 0.6 grams |
沖擊 | 3000 g |
頻響(±5%) | 1 - 10000 Hz |
溫度 | -51 – 121 ℃ |
安裝方式 | 黏貼 |
概述
The Dytran model 3089A is a cost effective lightweight IEPE accelerometer, with an overall height of just 0.25 inches (6.5 millimeters) and a weight of 0.6 grams. Offered with a 10 mV/g sensitivity and 500g shock limit, the model 3089A incorporates a quartz crystal sensing element, operating in shear mode.
Model 3089A features a rugged stainless steel construction, integral wires and adhesive mounting. Units hermetically sealed for reliable operation in high humidity and dirty environments.
加速度傳感器是一種能夠測(cè)量加速力的電子設(shè)備。加速力就是當(dāng)物體在加速過(guò)程中作用在物體上的力,就好比地球引力,也就是重力。加速力可以是個(gè)常量,比如g,也可以是變量。加速度計(jì)有兩種:一種是角加速度計(jì),是由陀螺儀(角速度傳感器)的改進(jìn)的。另一種就是線(xiàn)加速度計(jì)。
特性
1. 10 mV/g sensitivity
2. 500g range
3. 1 to 10,000 Hz (±10%)
4. Integral cable
5. Adhesive mount
6. 0.6 grams
7. Stainless steel
8. Hermetic
9. Cost effective
10. IEPE
壓電式加速度傳感器又稱(chēng)壓電加速度計(jì)。它也屬于慣性式傳感器。壓電式加速度傳感器的原理是利用壓電陶瓷或石英晶體的壓電效應(yīng),在加速度計(jì)受振時(shí),質(zhì)量塊加在壓電元件上的力也隨之變化。當(dāng)被測(cè)振動(dòng)頻率遠(yuǎn)低于加速度計(jì)的固有頻率時(shí),則力的變化與被測(cè)加速度成正比。
應(yīng)用
1. OEM/embedded applications
2. PC board shock testing
3. Shock and vibration testing of small objects
基于的MEMS硅微加工技術(shù),壓阻式加速度傳感器具有體積小、低功耗等特點(diǎn),易于集成在各種模擬和數(shù)字電路中,廣泛應(yīng)用于汽車(chē)碰撞實(shí)驗(yàn)、測(cè)試儀器、設(shè)備振動(dòng)監(jiān)測(cè)等領(lǐng)域。
參數(shù)
WEIGHT 0.6 grams
SIZE, DIA x HEIGHT 0.19 x 0.25 inch
MOUNTING adhesive
OUTPUT WIRES integral
WIRE LENGTH variable
HOUSING MATERIAL 300 Series Stainless Steel
PERFORMANCE
SENSITIVITY, ± 5% [1] 10.0 mV/g
RANGE F.S. FOR ± 5 VOLTS OUTPUT ± 500 g
FREQUENCY RANGE, ± 10% 1 to 10000 Hz
RESONANT FREQUENCY >50 kHz
EQUIVALENT ELECTRICAL NOISE FLOOR .0014 g rms
LINEARITY [2] ± 1% % F.S.
TRANSVERSE SENSITIVITY, MAX. 5 %
STRAIN SENSITIVITY (@250με) .012 g/με
ENVIRONMENTAL
MAXIMUM VIBRATION/SHOCK ±600/±3000 g PEAK
TEMPERATURE RANGE -60 to +250 °F
SEAL, HERMETIC welded/gtm header
COEFFICIENT OF THERMAL SENSITIVITY .03 %/°F
ELECTRICAL
SUPPLY CURRENT [3] 2 to 20 mA
COMPLIANCE VOLTAGE RANGE +18 to +30 V
OUTPUT IMPEDANCE, TYP. 100 Ω
BIAS VOLTAGE +7 to +9 VDC
DISCHARGE TIME CONSTANT, NOM. 0.3 to 0.6 Sec
POLARITY (SEE OUTLINE DWG) positive
ELECTRICAL ISOLATION case grounded
電容式加速度傳感器是基于電容原理的極距變化型的電容傳感器。電容式加速度傳感器/電容式加速度計(jì)是對(duì)比較通用的加速度傳感器。在某些領(lǐng)域*,如安全氣囊,手機(jī)移動(dòng)設(shè)備等。電容式加速度傳感器/電容式加速度計(jì)采用了微機(jī)電系統(tǒng)(MEMS)工藝,在大量生產(chǎn)時(shí)變得經(jīng)濟(jì),從而保證了較低的成本。
配件
Model 4110C current source power unit, model 6273 petro mounting wax
尺寸