ER3 - Cement Fixed Resistor
ELECSOUND
Good Heat-durability, Low temperature coefficient, Low noise, High load power, High insulating capacity, Nonflammability.
Operating ambient temperature : -55ºC to +275ºC
Rohs Compliant
Electrical Characteristics |
Item |
Performance Requirement |
Test Methods |
Temperature Coefficient |
-350PPM/ºC ≤a≤ +350PPM/ºC |
JIS5202-5.2 |
Short time Overload |
R ≤ ±(2%R.+0.1R) |
JIS5202-5.5 |
Resistrance to Soldering Heat |
R ≤ ±(1%R.+0.05R) |
JIS5202-6.4 |
Solderability |
The area of soldering is over 95% |
JIS5202-6.5 |
Temperature Cycling |
R ≤ ±(5%R.+0.1R) |
JIS5202-7.1 |
Load Life in Humidity |
R ≤ ±(5%R.+0.1R) |
JIS5202-7.9 |
Load Life |
R ≤ ±(5%R.+0.1R) |
JIS5202-7.10 |
Non Flammability |
No Visible Flame |
SJ3272-4.2 |
Performance Parameters |
Parameters
Power Rated |
Max. Working Voltage |
Max. Overload Voltage |
Withstand Voltage |
Tolerance |
1W |
150V |
300V |
500V |
F: ±1%
G : ±2%
J: ±5%
K: ±10% |
2W |
150V |
500V |
1000V |
3W |
350V |
600V |
1000V |
5W |
350V |
600V |
1000V |
7W |
500V |
700V |
1000V |
10W |
750V |
850V |
1000V |
15W |
1000V |
1000V |
1000V |
20-25W |
1000V |
1000V |
1000V |
30W |
1000V |
1000V |
1000V |
40W |
1000V |
1000V |
1000V |
Part No.
SQM Type |
Dimensions (mm) |
Resistance Range (OHM) |
W±1 |
H±1 |
S±1 |
d±0.05 |
Wire Coiling |
Oxide Rod |
ER3-SQM-1W |
10.0 |
10.0 |
5.0 |
0.60 |
0.1 - 220 |
110 - 15K |
ER3-SQM-2W |
11.0 |
20.0 |
7.0 |
0.75 |
0.1 - 270 |
110 - 22K |
ER3-SQM-3W |
12.0 |
25.0 |
8.0 |
0.75 |
0.1 - 680 |
110 - 33K |
ER3-SQM-5W |
13.0 |
25.0 |
9.0 |
0.75 |
0.1 - 680 |
200 - 50K |
ER3-SQM-7W |
13.0 |
39.0 |
9.0 |
0.75 |
0.1 - 1000 |
240 - 50K |
ER3-SQM-10W |
13.0 |
51.0 |
9.0 |
0.75 |
0.1 - 1800 |
300 - 50K |
ER3-SQM-10Ws |
16.0 |
35.0 |
13.0 |
0.75 |
0.1 - 1800 |
300 - 150K |
Note: "s" means small size type, Special Resistance and Tolerance available |
Product Overviews
We currently offer a broad range of capacitors, LEDs, Cermet Trimming Potentiometers, PCBs, Semiconductors, Transistors, Zinc Oxide Varistors, Switches and Resistors.
Company Information
Elecsound is an ISO Certificated manufacturer of high quality, high reliability electronic components, formed in January of 1996. Our staff has over 10 years of experience with excellent English. All of our employees have a strong work ethic and a strong commitment to provide the high quality products that consistently meet or exceed our customer's requirements.
Certificates
Packaging & Shipping
FAQ
1: How long is your lead time?
It depends. Normally, it is 2-6 working days if the goods are in stock, or it is 7-40 days if the goods not in stock.
2: What is your terms of payment?
For small amount orders, 100% better paid by PayPal or T/T in advance. For large amount orders like more than
10000USD, 30% T/T in advance, balance fully paid before shipment.
3. Do you have any MOQ limit for an order?
Yes, we have MOQ. Different items have different MOQ. We will mark MOQ when we quote.
4: How to proceed an order?
Firstly, let us know your requirements or application. Secondly, we quote according to your requirements or our suggestions. Thirdly, customer confirms the samples and pay deposit for the official order. Finally, we arrange the production and ship once it's ready.
5: Do you accept online orders?
Sure! ! We prefer to fulfil orders under Trade Assurance system, since both parties will be protected.
6: Do you provide samples? Is it free or extra?
Yes, normally we could offer samples with free charge but do not pay the shipping freight.
7: How do you guarantee my goods right?
Order will be arranged exactly as requested, we will doubly check the packing and qty before delivering out also we will take you photos if required or necessary.
8: Is it OK to print my logo on the packing?
Of course, customized packing accepted! ! But it may bring some cost, it depends on the qty, if small qty then we don't accept.
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