Component Preparation

SCT AI Splice Tape for THT Radial Taped Components

THT Auto Insertion Radial Components Splicing Tape

High-viscosity AI splice tape for THT radial taped components (capacitors, inductors, diodes) on 12.7 mm and 15.0 mm tape. Masking or kraft paper, die-cut 3/5/6-hole patterns, no residual glue, +15% feeding efficiency. SCT series from Shenzhen Southern Machinery.

Southern Machinery SCT splice tape joins radial taped components — capacitors, inductors, diodes, resistors — on 12.7 mm and 15.0 mm carriers, offline and without stopping the feed. Masking or kraft paper, precision die-cut 3 / 5 / 6-hole patterns, high-viscosity adhesive with no residual glue.

12.7 / 15.0 mm
Radial tape widths covered
3 / 5 / 6-hole
Die-cut patterns, 2-hole & custom on request
+15%
Process efficiency gain, no-stop splicing
No residue
High-viscosity adhesive, clean feeders
500 / 1000 pcs
Pieces per roll, packed by carton
2 days
Delivery after order confirmation

Published price from $8.00 (4 variants, see table below). Confirm current quotation before ordering.

Key features

  • The hidden cost of a reel change

    Stop, unload, re-thread, re-align pitch, restart, and wait for feeding to stabilise — minutes of machine time and operator time, dozens of times per shift.

  • Short reels become scrap

    Tape too short to re-thread is thrown away. Splicing uses the tail of every reel, so remaining material stops being waste.

  • Misfeeds after every restart

    Feeder sprockets and guides are most likely to mis-index right after a manual reel change. A continuous spliced reel never gives them the chance.

Specifications

Figures as published in Southern Machinery documents. Where two sources disagree, both values are shown with their source.

SCT AI Splice Tape for THT Radial Taped Components specifications
Product familySCT series AI splice tape for radial taped components
Tape widths12.7 mm and 15.0 mm radial carrier tape
Hole patterns2 / 3 / 5 / 6 holes; custom die-cut on request
CarriersMasking paper, kraft paper; black PET on request
Roll quantities500 or 1000 pieces per roll
Typical 3-hole size42 mm × 36 mm
AdhesiveHigh-viscosity synthetic rubber, no residual glue
Splicing modeOffline splice, material feed never stops
Machine fitVertical and horizontal AI insertion machines, radial taped feeders
ComponentsRadial capacitors, inductors, diodes, resistors and taped odd-form parts
PackagingExport carton
Delivery2 days after order confirmation
SampleAvailable before bulk order

Published prices

VariantUnitPrice
SCT-031000 AI 3-hole splice tape (masking paper)1000 pcs per roll$16.00
SCT-030500 AI 3-hole splice tape (kraft paper)500 pcs per roll$8.00
SCT-051000 AI 5-hole splice tape (masking paper)1000 pcs per roll$25.00
SCT-050500 AI 5-hole splice tape (kraft paper)500 pcs per roll$12.00

Prices as published on the source page; confirm current quotation and stock before ordering.

Models, comparisons and open points

SCT splice tape models (4 rows)
SCT splice tape models
ModelDescriptionPackingUnit price
SCT-031000AI 3-hole splice tape — masking paper1000 pcs / roll$16.00
SCT-030500AI 3-hole splice tape — kraft paper500 pcs / roll$8.00
SCT-051000AI 5-hole splice tape — masking paper1000 pcs / roll$25.00
SCT-050500AI 5-hole splice tape — kraft paper500 pcs / roll$12.00

In detail

SCT splice tape models

Four stock models cover the common 3-hole and 5-hole patterns in both carriers. 2-hole, 6-hole, black PET and custom die-cuts are produced on request.

  • Extended variants. 2-hole and 6-hole masking / kraft tape, universal 6-hole for 12.7–15.0 mm tape, black PET, and custom die-cut sizes — MOQ and lead time confirmed per order.

Five engineered details

Every detail of the SCT splice tape exists to keep the splice strong, the feeder clean and the machine feeding.

  • Masking paper carrier. High-viscosity masking adhesive, durable and reliable, with no residual glue left on the feeder after splicing.
  • Kraft paper carrier. High-viscosity design with a coated, smooth surface that suits the low-friction tape path of AI insertion machines.
  • Precision die-cut pores. Front and back precision die-cutting with enlarged pores — easy to handle and easy for the machine to identify.
  • Never-contact application. The adhesive face never contacts the component, so material reliability is preserved through every splice.
  • No-stop material renewal. Splice without stopping the material feed — process efficiency increases by up to 15% versus manual reel changes.
  • Samples before bulk order. Send a photo of your tape and we confirm the model, carrier and hole pattern — sample first, then bulk.

How a controlled splice works

Four steps, done offline while the line keeps running. The machine sees one continuous reel.

  • Confirm the tape. Check tape width (12.7 or 15.0 mm), hole pattern and component type. Send a photo if anything is unclear — we confirm before you order.
  • Splice offline. Align the tail of the running reel with the head of the new reel and apply the splice tape so the feed holes stay clear.
  • Load one master reel. Load the spliced reel onto the feeder. The die-cut holes match the sprocket immediately — no threading, no guessing.
  • Keep feeding. The insertion machine feeds through the splice without stopping. No residual glue, no re-alignment, no restart ramp.

Videos

Clips from the Southern Machinery YouTube channel. Nothing loads from YouTube until you press play.

S7020T Odd Form Insertion Machine - Reel Terminal & Radial Taped for Smart EMS factory PCB assembly
10x cost saving to use Radial Feeder Auto Odd Form Insertion for Smart EMS factory PCB assembly
SMT THT Radial Feeder Automate Radial Component Insertion for Smart EMS PCB Assembly
How China made Auto Insertion machine for Smart EMS factory PCB assembly
How Southern Machinery made THT Auto Insertion machine for Smart EMS factory PCB assembly
TV BOARD AUTO ASSEMBLY INSERT BY ODD FORM MACHINE
Customized THT Radial Taped Feeder for Smart EMS factory PCB assembly
THT Radial lead Taped component feeder for Smart EMS factory PCB assembly

Engineering notes

The real cost of a radial reel change

A radial reel runs out at the worst moment: mid-shift, mid-board, feeder already loaded. The line stops, an operator pulls the empty carrier, threads the new reel, and hopes the pitch still lines up. Every changeover costs minutes of machine time and carries a real risk of misfeeds. Short reels get scrapped because…

3-hole, 5-hole or 6-hole: read your tape before you order

Order the wrong hole count and the splice will not seat. The hole pattern on your splice tape has to match the carrier tape your components arrive on. Most mismatches are discovered on the line, late at night, with a feeder jammed and a supervisor asking why. The tape was never the problem — the match was. Check…

Masking paper or kraft paper: choosing the carrier that holds

Both carriers splice. They do not behave the same way in a feeder that pulls, indexes and peels all day. A carrier that is too stiff jams the guide. A carrier whose adhesive creeps leaves residue on the sprocket. Both show up first as intermittent misfeeds, not as a visible failure. Match the carrier to the machine:…

What a no-residue splice actually protects

Residue is quiet damage. It builds on the sprocket, the guide rail and the peeler blade until one day the feeder mis-indexes and nobody knows why. Cleaning a feeder means downtime. Replacing a worn sprocket means spare parts and a technician. Both trace back to adhesive that should have stayed on the tape. Specify…

Vertical or horizontal: matching splice tape to your insertion machine

Vertical and horizontal AI insertion machines feed the same taped radial components differently. The splice sees different tension and different guide geometry. A splice that survives a vertical inserter can lift at the edges on a horizontal machine, because the tape path bends the other way. Confirm machine…

Capacitor and inductor reels: why splice strength decides yield

Radial capacitors and inductors are heavy for their size. The reel pulls hard against the splice every time the feeder indexes. A weak splice separates mid-feed. The component drops, the pitch shifts, and the board goes to rework. The tape costs pennies; the yield loss does not. Choose a splice rated for the pull…

Read the full articles on the interactive landing page →

Frequently asked questions

Which tape widths does the SCT splice tape fit?

12.7 mm and 15.0 mm radial carrier tape. Send your tape width and a photo before ordering and the exact model is confirmed.

Which components can be spliced with it?

Radial taped components — capacitors, inductors, diodes, resistors and similar taped odd-form parts — on vertical and horizontal AI insertion machines and radial taped feeders.

How many pieces per roll, and how is it packed?

500 or 1000 pieces per roll depending on the model, packed in export cartons.

Do you supply 2-hole, 6-hole or custom sizes?

Yes. 2-hole, 6-hole, black PET and custom die-cut sizes are produced on request; MOQ and lead time are confirmed per order.

Will the adhesive leave residue in my feeder?

The adhesive is engineered to hold the splice without transferring to feeder surfaces. Run the 500-feed check on your own line with the sample before bulk ordering.

How do I order, and how fast do you deliver?

Send tape width, hole pattern and machine model to info@smthelp.com or WhatsApp. Samples are available first; bulk orders ship within 2 days of confirmation.

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