Quality Assurance

Quality is our way of life. Our mission is to provide the best value in PCB industry through competitive pricing, highest quality and superior customer service. We work with high quality manufacturing facilities globally to optimize your quality, lead time and cost.

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BPL PCB has well-established Quality System to exceed customer satisfaction.

We at BPL PCB consider Quality as the most important part of what we deliver! Our manufacturing processes ensure guarantee against any potential imperfections of PCBs. The Quality Policy is established and structured to provide ISO 9001:2015-compliant quality management. Our quality management system is designed to provide satisfaction for our customers with defect-free products that conform to their requirements and are delivered on time. We invite you to experience our inhouse capabilities to engineer, optimise and deliver your products with a combined knowledge, innovation, efficiencies from art-to-part.

BPL’s Quality Policy

BPL Ltd will consistently provide Printed Circuit Boards that meet or exceed the requirements and expectations of our customers, other interested parties and applicable legal requirements. We will be continually improving Quality, Performance, Reliability and Safety through programmes that enable each employee to do their job right the first time and every time.

Quality Assurance Measures

  • Pre-fabrication engineering review
  • Electrical circuit test
  • AOI (Automated Optical Inspection)
  • Visual Inspection
  • Sample size method FQC/FQA
  • Review of fabrication documentation
  • Packaging verification with test certificates
  • Regular equipment calibrations
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Quality Assurance Measures

PCB TEST PROTOCOL
Item Test Description Test Conditions Samples Test Specimens Acceptance Criteria
1 REFLOW Preconditions: Bake 125+5/-0 deg C 24hrs + 52hr, 60 deg C/60% RH. Reflow profile B of 080-1561. Test Interval: Every 5X. 32 pieces per lot NPI. 1% per lot or 32 pieces per lot MP whichever is less (max lot size to be 120 panels). PCB All 32 pieces pass 4W with < 10% resistance change on worst net @ 20X. Cross Section shows no sign of micro crack or delamination.
2 HOT OIL TEST Preconditions: Bake 125+5/-0 deg C 24hrs + 52hr, 60 deg C/60% RH. Test Interval: Continuous monitoring. 32 pieces per lot Daisy Chain Coupon (Min via-10um diminishing concept, ODB++ pad & pitch size) All 32 pieces pass 50 cycles @ 260 deg C with <5% change in resistance (Initial Resistance-Highest/Lowest Resistance during continuous operation). Cross section shows no sign of blisters and delamination.
3 THERMAL CYCLE Preconditions: Bake 125+5/-0 deg C 24hrs + 52hr, 60 deg C/60% RH. Test Interval: Continuous Monitoring. 10 pieces per lot + 10 pieces of coupon per lot PCB and Daisy Chain Coupon (Min via-10um, ODB++ pad & pitch size) All 10+10 pieces pass 750 cycles @-55 to 125 deg C with <10% change in resistance (Initial Resistance-Highest/Lowest Resistance during continuous operation). Class 3 to be applied. Copper voids are not acceptable.
4 INSULATION RESISTANCE/bHAST (Via/Via, Trace/Trace, Layer/Layer).==> CAF Test Interval: 25, 50, 75, 100…225, 250 hr Continuous Monitoring. line-to-line, hole-to-hole, layer-to-layer coupons 10 coupon each, 30 total Coupon (Min via-10um, ODB++pad & pitch size) All 10 pieces pass 110 deg C, 85% RH, 122kPa, 20V bias voltage, 100 hours with no sign of blisters/delamination & cap at 100MOhm.
5 IONIC CONTAMINATION IPC-TM-650 2.3.25 5 pieces per lot PCB < 4.5 ugNacl/sq.in
6 SOLDER MASK/PLATING ADHHESION IPC-TM-2.4.28.1/2.4.1.3M Scotch #650 or equivalent. 13mm wide and 51mm length 5 pieces per lot @ 3 separate areas (smallest pitch BGAs) PCB No sign of peeling
7 CHEMICAL RESISTANCE IPC-TM-650 2.3.42 (Use IPA) 5 pieces per lot PCB No degradation ( surface roughness, blisters, delamination, swelling or color change when exposed to chemicals )
8 SOLDER MASK HARDNESS IPC-TM-650 2.4.27.1 & 2.4.27.2 Class 3 5 pieces per lot PCB > 6H
9 DIELECRIC WITHSTANDING MIL-PRF-31032, IPC TM-650 2.5.7 Condition A 5 pieces per lot PCB No breakdown or spark Test nets with smallest spacing
10 SOLDERABILITY TEST J-STD-003 5 pieces per lot per each solder type PCB > 95% coverage ( Both LTS-Alpha CVP 520 and HTS-Alpha OM 340 Solder Paste via Stencil Reflow ) for all project. Stencil bottom thickness in accordance to project requirement. Stencil aperture per ODB++
11 MOISTURE ABSORPTION IPC-TM-650 2.6.2.1 5 pieces per lot PCB < 0.8%
12 FLUX RESISTANCE Per 099-01674 5 pieces per lot PCB No degradation, peeling, blistering
13 THERMAL STABILITY Solder bath Dip at 274 deg C for 10 seconds - 6 times shock 5 pieces per lot PCB No burning, blistering, delamination or color change
14 COPPER ELONGATION IPC-TM-650 2.4.18 To be performed on all test tank. PCB > 20% all measurements to be provided, and not just average
15 PEEL STRENGTH TESTER IPC-2.4.9 TM 650 Specimen Size depends on Regid and flex laminates. Sheet and PCB To check the Peel strength of the Laminate in Sheet level and also on PCB.
16 XRF Metal Analyzer To Check chek the Metal thickness on surface. PCB Different Surafce finish Thickness can be Measured.
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In line inspection
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Auto Optical Inspection
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Rework station
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Fly Probe Tester
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Bare Board Testing
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Chemical Lab
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Micro Section
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Disc Polisher

Our 3 Quality Confirmations

01

Every order, regardless of size, receives the utmost attention to detail throughout the entire process to ensure all customer expectations are met.

02

It all starts with the customers expectations and specifications. Every order is produced within the strict guidelines set forth by our customers.

03

Our ISO 9001 certification means that BPL has put in the necessary framework to ensure consistency is achieved and the quality standards are met within our organization.

Equipment/Production Machines

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In line inspection
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Auto Optical Inspection
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Rework station
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Fly Probe Tester
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Bare Board Testing
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Chemical Lab
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Micro Section
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Disc Polisher
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