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A 6-pin RM8 bobbin is a phenolic vertical transformer former designed for RM8 ferrite cores, commonly used in high-frequency switching power supplies (SMPS) and inductive components. Available in 6+0 or 3+3 (6 pin total) configurations, these bobbins, such as the Ferroxcube CPV-RM8/I-1S-12PD-TZ, typically feature 2.5mm or 3.5mm pin pitches for optimal PCB footprint.
- Configuration: Typically vertical, available in 6+0 (one side) or 6+6 pin configurations, often with phenolic material (UL 94V-0).
- Dimensions: Bobbin sizes are generally around , with a winding frame size of roughly.
- Applications: Suitable for high-frequency transformers, SMPS, chokes, and communication transformers.
- Pin Spacing: Common pin spacing includes or.
- Key Manufacturers/Suppliers: Mycoiltech offers various RM8 bobbins, and DigiKey lists industry-standard Ferroxcube parts.
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5 Sets RM8 6+6pin Transformer Bobbin PC40 10 Ferrite ...
eBay
https://www.ebay.com › ... › Inductors, Coils & Filters
eBay
https://www.ebay.com › ... › Inductors, Coils & Filters
Product description Widely used in color TV, monitor, electric charger, DVD, switching power supply, UP power supply, DC-DC converter, high frequency ...
Wholesale High Quality 6 Pin RM8 Bobbin ...
Mycoiltech
https://www.mycoiltech.com › 6-pin-rm8-bobbin_sp
Mycoiltech
https://www.mycoiltech.com › 6-pin-rm8-bobbin_sp
Flyback transformer RM8 bobbin. 6+6 pin vertical bobbin, bobbin size=24.4mmX9.3mmX9.05mm. Pin pitch=3.5mm. Widely used in communication transformer, high ...
2set RM8 6+6pins Ferrite Cores bobbin,transformer ...
elecify
https://www.elecify.com › products › rm8-6-6pins-ferri...
elecify
https://www.elecify.com › products › rm8-6-6pins-ferri...
We use the Polyethylene foamed sheet to protect the ferrite cores and bobbins, then use the air column, don't worry! RM8 6+6pins Ferrite Cores AL=3300±25%Read more
$1.80In stock
CPV-RM8/I-1S-12PD-TZ Ferroxcube
DigiKey
https://www.digikey.com › products › detail › CPV-RM...
DigiKey
https://www.digikey.com › products › detail › CPV-RM...
Buy now, ships today. CPV-RM8/I-1S-12PD-TZ - Supplier Device Package RM 8 from Ferroxcube. View datasheets, pricing and availability from DigiKey now!
$1.53$6.99 delivery30-day returns
Ferrites and accessories - RM 8, RM 8 LP
TDK Electronics
https://www.tdk-electronics.tdk.com › inf › fer
TDK Electronics
https://www.tdk-electronics.tdk.com › inf › fer
PDF
For dimensioning the pins, the group of holes can only be seen under certain conditions, as they fit into the given hole arrangement. To avoid problems when ...Read more
6 6 Pin Rm8 Single Section Bobbin
Mycoiltech
https://www.mycoiltech.com › 6+6-pin-rm8-single-sectio...
Mycoiltech
https://www.mycoiltech.com › 6+6-pin-rm8-single-sectio...
6+6 pin vertical bobbin, bobbin size=24.4mmX9.3mmX9.05mm. Pin pitch=3.5mm. Widely used in communication transformer, high frequency transformer, main power ...Read more
Why the RM Tangda RM8 Core with 6+6 Pin Bobbin Is My ...
AliExpress
https://www.aliexpress.com › article › ferrite-rm-core
AliExpress
https://www.aliexpress.com › article › ferrite-rm-core
The blog discusses practical insights into selecting and applying ferrite RM cores, focusing on the advantages of the RM Tangda RM8 core with a 6+6 pin bobbin
People also ask
Can I use a plastic bobbin?
A: Yes, most computerized machines are calibrated for specific bobbin types—often plastic. Always follow the manufacturer's recommendations to ensure optimal stitch quality and avoid mechanical issues.Sep 11, 2025
Plastic Bobbin Mastery: Types, Differences, and Expert Selection ...
MaggieFrames
https://www.maggieframes.com › embroidery-blogs › pl...
MaggieFrames
https://www.maggieframes.com › embroidery-blogs › pl...
What is a bobbin in a transformer?
Bobbins are like the housing that holds the core material and transformer windings on the primary and secondary sides. When designing a transformer, you can't just use any core and bobbin, the core and bobbin must be carefully selected to hit a power handling target and required inductance.Jan 16, 2024
Core and Bobbin Selection for a Transformer
Cadence PCB Design & Analysis
https://resources.pcb.cadence.com › blog › core-and-bob...
Cadence PCB Design & Analysis
https://resources.pcb.cadence.com › blog › core-and-bob...
What material is normally used for transformer bobbin?
A transformer bobbin can be made of different materials including PVC (polyvinyl chloride) HDPE (high-density polyethylene) uPVC metal etc. It has fine surface finishing like polished or powder coated that increases its lifespan.
What is a transformer bobbin made of? - Tradeindia
Tradeindia
https://www.tradeindia.com › question-answer › what-is-...
Tradeindia
https://www.tradeindia.com › question-answer › what-is-...
Web results
Unique Bargains 5 Sets RM8 6+6pin Transformer Bobbin ...
searspr.com
https://www.searspr.com › ... › Electronic Components
searspr.com
https://www.searspr.com › ... › Electronic Components
Sorry, this item is temporarily unavailable · Product Name: RM8 Vertical Ferrite Core Transformer Bobbin 6+6 Pin · Type: RM8 ; Pin spacing: 2.5mm/0.09''; Ferrite ...Read more
China RM8 with 4.2/5.1/9.3mm transformer bobbin ...
xgelectronics.com
https://www.xgelectronics.com › rm8-ferrite-core-transf...
xgelectronics.com
https://www.xgelectronics.com › rm8-ferrite-core-transf...
Shop RM - RM8 vertical 6+2 pin phenolic bobbin for ferrite core transformers. Available in 4.2/5.1/9.3mm sizes. High-quality and durable.
MYRÂ 8.00