Classification of PCB

Ans

• Based on Rigidity

1. Rigid
2. Flexible
3. Rigid Flex

• Based on Functions

1. Digital
2. Analog.
3. Microwave
4. High Frequency
5. Radio Frequency

• Based on Finish :

1. Solder Mask On Bare Copper (SMOBC)
2. Hot Air Solder Leveled (HASL)
3. Gold Plated
4. Electro less Nickel & Immersion gold (ENiG)
5. Immersion Tin
6. Silver Plated
7. Immersion Silver
8. Organic Solder ability Preservative (OSP)

• Based on Raw Materials:

1. Paper Phenolic
2. Glass Epoxy
3. PTFE
4. Ceramic
5. Paper Epoxy
6. CEM
7. Polyamide
8. Kevlar
9. Cu - I – Cu.

• Based on Thickness of Conductor:

1. 2 oz. ( 70 micron Th. Cu.)
2. 1 oz. ( 35 micron Th. Cu.)
3. ½ oz. ( 18 micron Th. Cu.)
4. ¼ oz. ( 9 micron Th. Cu.)
5. 1/8oz.( 4.5 micron Th. Cu.)

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Er. Ashok Yadav

Hi. I’m Designer of Blog TECHNO. I’m CEO/Founder of TECHNO. I’m Creative Art Director, PCB Designer, Web Designer,Web Developer, Business Enthusiast, StartUp Enthusiast, Speaker, Writer. Inspired to make things looks better.

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