Name: SM31A203
Brand: Copal Electronics Inc.
SKU: SM31A203
Availability: InStock
Rating: 5 (161 reviews)

SM31A203

For Reference Only

Part Number	SM31A203
Manufacturer	Copal Electronics Inc.
Description	TRIMMER 20K OHM 0.125W SMD
Datasheet	SM31A203 Specifications
Package	-
ECAD
In Stock	8,010 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 6 - Jun 11 (Choose Expedited Shipping)
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Part Number # SM31A203 (Trimmer Potentiometers) is manufactured by Copal Electronics Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SM31A203 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SM31A203 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SM31A203.

SM31A203 Specifications

Manufacturer	Copal Electronics Inc.
Category	Potentiometers, Variable Resistors - Trimmer Potentiometers
Package	-
ECAD
Series	SM31
Resistance	20 kOhms
Power (Watts)	0.125W, 1/8W
Tolerance	±20%
Temperature Coefficient	±100ppm/°C
Number of Turns	5
Adjustment Type	Side Adjustment
Resistive Material	Cermet
Mounting Type	Surface Mount
Termination Style	J Lead
Size / Dimension	Square - 0.173" L x 0.154" W x 0.134" H (4.40mm x 3.90mm x 3.40mm)

SM31A203 Reviews

Noe*****arna

April 4, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Kade*****Bali

April 2, 2023

★ ★ ★ ★ ★

The products are good, the amount is correct. The values are correct.

Aad*****Sane

March 30, 2023

★ ★ ★ ★ ★

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Lyl*****uber

March 11, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

El*****Page

March 3, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Col***** Buck

February 21, 2023

★ ★ ★ ★ ★

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

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SM31A203 Packaging

SM31A203 FAQ

1. How to order SM31A203 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SM31A203 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SM31A203. All suppliers must pass our qualification reviews before they can publish their products including SM31A203 on Heisener; we pay more attention to the channels and quality of SM31A203 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SM31A203 price and inventory displayed accurate?

The price and inventory of SM31A203 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SM31A203?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SM31A203 we delivered, we will accept the replacement or return of the SM31A203 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SM31A203.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SM31A203 pin diagram, SM31A203 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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SM31A203 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

SM-31A203

D# SM-31A203

Nidec Copal Electronics Corporation

Res Cermet Trimmer 20K Ohm 20% 1/8W 5(Elec)Turn 1.3mm (3.9 X 4.4 X 3.4mm) J-Hook SMD Bulk - Tape and Reel (Alt: SM-31A203)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SM31A203

Nidec Copal (USA) Corporation

RES TRMR 20K OHM 20% 1/8W 5TURN 1.3MM J-HOOK SMD - Tape and Reel

Part Number

Manufacturer

Description

Stock

SM31A203

D# SM31A203-ND

Nidec Copal Electronics Corporation

TRIMMER 20K OHM 0.125W J LEAD

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SM31A203

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