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Discover best practices for using CHR1206 resistors: specs, selection criteria, derating guidance, and practical examples for SA makers and engineers. Reliable local supply at Communica.
Choose the right value, tolerance, and rating for stable operation.
Learn how to prevent damage during reflow or hand-soldering.
Find CHR1206 resistors and accessories in stock at Communica branches.
CHR1206 resistors, part of the SMD (surface-mount device) family, are widely used in modern electronics due to their compact size and suitability for automated assembly. The '1206' refers to a standard imperial footprint, measuring approximately 3.2mm x 1.6mm (0.126" x 0.063"). Whether you're building a microcontroller project, designing PCBs for education, or working in South African assembly lines, choosing and implementing CHR1206 resistors correctly is crucial for reliability.
Before integrating CHR1206 resistors, review their datasheet specifications and understand key parameters:
South African engineers and students must also consider local storage conditions due to temperature/humidity swings, which can influence performance and solderability of SMD passives.
| Spec | 1206 Typical Value | Application Note |
|---|---|---|
| Size (mm) | 3.2 x 1.6 | Fits on most prototyping PCBs |
| Power Rating (W) | 0.25 | Derate above 70 degreesC ambient |
| Max Working Voltage (V) | 200 | Consult datasheet for precision use |
| Tolerance (%) | 1, 5 | 1% for critical bias circuits |
Note: When sourcing CHR1206 resistors from Communica, check the listed brands and confirm datasheet conformance. Popular stocked brands in SA include Multicomp, Yageo, and Panasonic for consistency across batches.
The main criteria for choosing a CHR1206 resistor are electrical value, power rating, and application-specific derating. Use these steps:
If you need a 1kOhm resistor dropping 5V:
P = (5V)2 / 1,000Ohm = 0.025W. A 1206 resistor rated at 0.25W is suitable, but for higher temps or PCB crowding, aim for <0.125W actual load.
Proper soldering is essential for CHR1206 resistor reliability. When using hot-air reflow or manual soldering (common in educational labs and maker spaces), mind these points:
Practical SA Tip: For students and small-batch builds, use solder paste and a hot-air station for best results, both available from Communica's tools section.
Problems with SMD resistors typically include open circuits, intermittent connections, or overheating. Here's how to diagnose:
For South African makers, technicians, and engineering teams, time-to-prototype and supply continuity are vital. Communica maintains robust local stock of CHR1206 resistors in common values (10Ohm to 1MOhm and beyond) for both VAT-invoiced procurement and individual purchases. Check online or at major branches (Samrand, Pretoria CBD, Cape Town) for real-time availability or to collect same day.
1206 SMD resistors are frequently specified in undergraduate labs and TVETs. Bulk bags (often 100/1000 pcs) help reduce per-unit cost and ensure classroom continuity. Use colour-coded storage or clearly labeled reels for inventory control.
Free shipping for orders over ZAR 1,000.00.
Get a full refund if you had the product for less than 7 days.
Nationwide delivery within 2 - 4 working days.
Communica supplies semiconductors and electronic components to industries such as automotive, electrical, automation, mining, and education.
Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase. We may earn affiliate commissions from qualifying purchases.
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Online support and communication is next level - great communication, fast response - very helpfull, recomended supplier - online payment was no hasse...
He's polite, good with people and made me feel free to talk.. all in all he's helpful
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Excellent service so far
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Sydney and Nicole were absolutely fantastic and helped me with my purchases. Thank you.
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Needed to buy a bluetooth GPS receiver. The staff was friendly, knowledgeable and assisted without any issues. This is a toys tore of note for peopl...
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They have mostly any electronic tool and components that you may require - Thanks to Nicole for helping me.
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One of the cashier services rendered to me was here at communica by the lady named Nicole and her manager dolly they were both willing to go above and...
The service was excellent, Nicole and Rehaan were very helpful and professional in their work.
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Mohamed Sharief is a great asset to Communica. He provides a 5 star service and good product knowledge. Keep up the good work.
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Quick quality customer service.
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Verified customerNicolene
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After being supplied the incorrect track for my garage motor, despite me asking twice if it was the correct track, I had to return to the store to exc...
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Great service as always from Nicole and Sydney especially Mpho at the sales desk
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I visit Communica once in a blue moon. Always wish i have more time to look at everything. Good & friendly service. Nothing wrong with a queuing syste...
Currently have only purchased items from their on-line store. Received what I ordered plus quick delivery. No complaints to date.
Verified customerThe new ticketing system is great, but the queues are still exceedingly long, and there are hardly any staff on hand in the shop to assist with questi...
I needed a heat-sensitive diode as one of my Philips appliances had had a failure. Philips wants you to throw the entire thing away, but I tried look...
I got the most pleasant service from Sydney and Windie
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Verified customerNicole was very helpfull and friendly.
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Verified customerGet answers to common questions about Circuit Protection And Passive Components
