Audited Supplier
AJ-SR04M
Distance Measurement Module
Ultrasound
Integration
High
Custom
Gas
Ultrasonic Wave Propagation
None
CE/FCC/RoHS
Customized
3.3-5V
Less Than or Equal to 20mA
20cm-5m
Uart (Ttl)
40kHz
22mm
1cm
-20 to +75 Celsius
-40 to +85 Celsius
50
Customization
Customization
Customization
China
9018129900
Product Description
*** Welcome to KongTong***
We offer all kinds of Electronic Components ( High frequency sensor , Wire harness sensor , Ultrasonic sensor ,Module , Parking sensor, Tire pressure monitor, Etc.) with a wide range, Good quality, Factory prices and Stylish designs according to your need
More quantity, please contact me about best price and postage
More quantity, please contact me about best price and postage
More quantity, please contact for best discount and postage
(Support bulk orders and Custom service orders )
1, Product photos: AJ-SR04M
| 2, Part Description: | ||||||
| 1 | Independent RX and TX | |||||
| 2 | Water proof | |||||
| 3 | extension wire harness (Dia 3.0mm x 200mmL) | |||||
| 4 | 2P connect with capsule. Left for positive and right for negative with copper Pin | |||||
| 3, Electronic specification & physical character | ||||||
| Description | Standard or testing result | Item | Description | Standard or testing result | ||
| 1 | Part Number | AJ-SR04M | 8 | Detective angle | reference to the capsule | |
| 2 | Match sensor number | KT40-1631B | 9 | Intermittent space (ms) | Optional based on design | |
| 3 | Center frequency(KHz) | 40±1KHz | 10 | Protocal | Optional based on design | |
| 4 | Operation voltage | 5V | 11 | Connect | 2.54 DuPont needle 4P | |
| 5 | Operation current | Optional based on design | 12 | Sensor colour | Natural aluminum or customization | |
| 6 | Detective distance (Max.) | 8m | 13 | Stock temperature | -30ºC~+70ºC | |
| 7 | Blind detective distance | 25cm±1cm | 14 | Operation temperature | -10ºC~+60ºC | |
| 4,Dimension and detective diagram | ||||||
| 5. Environmental test | ||||||
| No. | Test items | Test condition | Standard | |||
| 1 | High temp storage test | 144 hours at + 85 ºC | After the test and place in + 25 ºC (room temp) for 24 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value | |||
| 2 | Low temp storage test | 144 hours at - 40 ºC | ||||
| 3 | High temp and high humidity storage test | 144 hours at + 65 ºC and 85 ± 5% RH | ||||
| 4 | Thermal shock test | Parallel 3.9k Ω resistor at both ends of the probe, keep the temp at - 40 ± 5 ºC for 0.5h, and increase the temp to 85 ± 5 ºC within 5 minutes and keep for 0.5h.100 cycles. | After the test and place in + 25 ºC (room temp) for 24 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value | |||
| 5 | Vibration test | Products bear the vibration with frequency 10-55hz, amplitude 1.5mm,and sweep rate 1oct / min, from X, Y and Z directions for each 2 hours respectively | After the test and place in + 25 ºC (room temp) for 4 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value | |||
| 6 | Monomer drop test | 15 free fall tests carried out from 100 ± 10cm height to 50mm thick wooden floor | After the test and place in + 25 ºC (room temp) for 4 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value | |||
| 7 | Strength test of outlet | Apply 9.8N pulling force between shell and wire for 30 seconds | The wire is not loose or falling off, the product function is normal, and the wire is not damaged | |||
| 8 | Protection level | Place the probe in 15cm deep water and soak for 24 hours | Take out the capasual from the water and install it on the test board to measure the distance. The probe works normally without long sound. | |||
| 9 | High and low temp characteristic test | Keep the temp at -40ºC for 2h,increase to 25ºC and keep for 2h,increase to 85ºC and keep for 2h. | After the test and place in + 25 ºC (room temp) for 2 hours, the sensitivity and residual vibration change shall not exceed 30% compared with the initial value | |||
| 10 | High and low temp working test | Under high temp 85 ºC, low temp - 40 ºC, working voltage 140 Vp-p, pulse number 20, continuous working 48 hours | Probe works normally (sensitivity and residual vibration are within normal range) | |||
| 6.Test conditions and instruments | ||||||
| No. | Test item | Test instruments/method | Test condition | |||
| 1 | resonant frequency | Impedance analyzer | ambient temperature 25 ± 5 ºC | |||
| 2 | static capacitance | LCR bridge measuring instrument | ambient temperature 25 ± 5 ºC | |||
| 3 | residual oscillation | KT test equipment | ambient temperature 25 ± 5 ºC | |||
| 4 | sensitivity | KT test equipment | 0.8m at room temperature, target Φ 75mm PVC pipe | |||
| 5 | Angle (X & Y axis) | KT test board, as per Fig.1 | Under normal room temperature, the probe is 500mm from the ground, 500mm from the object to be detected, and the object to be detected is Φ 75mm PVC pipe, 1000mm high. The test environment: 2 meters in front and 1.5m in the left and right without obstacles | |||
| 6 | Maximum allowable input voltage | KT test board and Oscilloscope | 140vp-p, pulse width 0.5ms, | |||
| intermittent: 10ms | ||||||
| 7 | Mean time between failures | aging test rack | Test temp 25±5ºC | |||
| 7.Precautions | ||||||
| 1. Please confirm with us which industry will be used before purchasing for selection. 2. In order to prevent the sensor from failure, working failure or performance degradation, the anti failure function shall be added to the product design, and the product shall not be used under the following or similar conditions. (a) strong shock or vibration (b) prolonged exposure to high temperature and humidity; (c)In corrosive gas or sea breeze (d)Exposure to dissolved organic matter (e)Dusty environment; (f)Over allowable input voltage | ||||||
| 8.Competitive advantage: | ||||
| 1, High quality control based on IATF16949 system; | ||||
| 2, 100% functional testing before shipping; | ||||
| 3, Strong anti-interference capacity; | ||||
| 4, Entire copper core for wireharness; | ||||
| 5, Water proof with IP67 grade or over; | ||||
| 6, ERP system for material controlling | ||||
| 7, Capability and experienced work with Toyota, Honda car maker; | ||||
| 8, Sensor lab for best quality; | ||||
| 9, Automotive sensor capsule production line; | ||||
| 10, Capability for completed product capability included ID, MD, hardware and software for TTL, LIN or Can. |
Kangtong has been building Lab to verify our developing and offer high quality ultrasonic product to our customers. Kangtong had passed auditing for IATF16949 by German Dekra in 2018 and we are remaining on the quality process For production running.
Kangtong committed on quality and capability improvement in ultrasonic sensor industry that utilized auto-equipment to achieve 20K/dayly capacity based on two production line with 82 professional workers.
FAQ1.When can we get the reply?
Any inquiries will be replied within 24 hours.
Our Kongtong sales team will try our best to support you.
2.What about minimum order quantity?
We have no limit for MOQ,so you can even buy only 1 piece.
Welcome to buy sample to test first.
3.Do you have different Ultrasonic Sensor series ?
A: Yes,We have ,you can check my shop or send Email to me
4.Can customize,modify and develop products according to the design drawing?Yes,wprovide OEM service and can customize products according to the drawing.
5.How will you control product quality?
We strictly control every detail of production, and every product is inspected by our QC team before delivery. Moreover,our production is abided by IATF16949, CE .
6.What about delivery time?
Sample, We will send to you within 3 days after payment received. Production for big quantity needs 3 to 10days. Andit also depends on product and quantity.
If want to know the exact time. Email us the quantity,
We will check the time for you.
7.What about terms of payment?
Payment terms: T/T, west Union , Paypal and L/C etc.
8.How do I know that you have sent the products out?
Once the products are sent out, a tracking number will be provided so that you can check where your goods at all times
9.How you will send the goods to us?
We will send the goods to you by DHL,FEDEX,UPS, EMS,AIR ,Sea Transportation etc. Or Shipping Methods as you request
