Product Outline and Features

Available for specification of the noise source.
IEC61967-6 compliant.
Shielded loop coil structure.
Available for NEC Engineering’s EMC visualize system.

Specifications

Example of noise visualization measurement

Example of connecting measuring equipment

Patent-Pending Technology

To reduce the internal temperature rise caused by solar radiation, JUST STICK IT ON !

Feature

Easy to stick and Reworkable.
This product does not use glue, so the adhesive surface is not contaminated.
High solar reflectance and high weather resistance
Using Thermal Barrier Paint made in Seiwa : E18X-S150 series
Can be cheaper than installing with Thermal Barrier Paints.
Made from eco-friendly acrylic resin and PET.

Applications

Outdoor control panels
Communication repeaters
Power storage devices, etc.

Specification

Please note that the content of this description is subject to change without notice due to improvements or other reasons.

Characteristic

Test1

Comparison of temperatures with and without Mirror Star (MS) installed on outdoor units.
A difference of approximately 20℃ was found.
Temperature measurement point

Test2

Outdoor Exposure Test
Samples coated with general paint – Comparison with samples with Mirror Star attached.

300μm galvanized steel sheet

Test3

Infrared Light Exposure Test. (P20-55BA by Nitto Kogyo Corp.)
Constant temperature Oven: 40℃ / infrared light exposure (1120W/m2)
Measurement of BOX space temperature

E18X-A200 & E18X-C300 Radiation Paint “Star Chilled”

Product Outline and Features

Star Chilled C has over 90% transmittance.
Suitable for the radiation of heat for various shapes.
It has excellent adhesion and chemical resistance.
Painting on the metals are especially effective.

E18X-A200 Right: Painted

Specifications

Radiation Performance

Measurement method

It is painted on one side of the aluminum plate. The resistance is attached to opposite of the painted side. The temperature of the resistance is measured.

Result

E18X-SD150 Heat Shielding Paint

Product Outline and Features

It has excellent heat shielding and insulation performance.
It is applicable to use outside because high weatherability and adhesion.

E18X-SD150 Right: Painted

Specifications

Heat Shielding Performance

(measuring method)
It measured each temperature on concrete on the fine day

Result

Product Outline and Features

There is excellent of flexibility and heat conduction.
For excellent adhesion, it decreases the thermal contact resistance.
It has excellent electrical insulation.
It is moldable in various shapes.
E18AT12 series is silicone free.

Specifications

＊Order products

Product Outline and Features

• For housing cables and protection against electromagnetic noise.
• The Shield Ducts house a bunch of cables and also provide EMI-shielding. These ducts are used to house cables from control panels, distribution boards or large equipment in an orderly manner and shield electromagnetic noise from the cables.

Specifications

E13 Metal Foil sheet

Product Outline and Features

It makes wide ground area, and has excellent shielding effect.
We respond to various needs. (Ex. Insulation on one side by laminating)

Specifications

　Processing cases

E13 Metal Foil Tape

Product Outline and Features

• It can be processed into various shapes to suit your needs.
• Goods can be supplied in roll.

Specifications

Structure

＊We can supply custom-cut products.

Product Outline and Features

• It has excellent performance such as heat resistance, low temperature properties, weather resistance, ozone resistance and water resistance.
• E12S10CNT is improved in its waterproof and EMC performance.

Specifications

＊E12S10CNT is produced on order
＊We can supply custom-cut products.

Heat Conduction Type

Product Outline and Features

For effective conduction of heat from the heating element to the chassis and suppression of electromagnetic noise

Illustrative diagram

Specifications

Electromagnetic wave control sheet of heat conduction soft type, E10HCS series
Silicone rubber + soft magnetic powder + heat-conductive filler

＊We can supply custom-cut products.
Low-molecular-weight cyclic siloxane content:Σ(D3-D10) = less than 200 ppm

Power Loss Characteristics

Product Outline and Features

Noise suppression effect is obtained with a wide frequency range from low frequency to high frequency.
It is excellent in flexibility and you can also use the curved surface of the cable.

Specifications

＊We can supply custom-cut products.
＊Adhesive tape data is not included in the above table.
＊Adhesive tape: Acrylic (UL94 VTM-0) with thickness of 155μm (release paper excluded)

E10K ethylene-vinyl acetate + ferrite powder

＊We can supply custom-cut products.
＊Adhesive tape data is not included in the above table.
＊Adhesive tape: Acrylic (UL94 VTM-0) with thickness of 155μm (release paper excluded)

Power Loss Characteristics

The rate of power loss: 0 No loss, The rate of power loss: 1 Full loss
Evaluation by Micro Strip Line

E08A Grounding Clamp

Product Outline and Features

SEIWA Grounding Clamps are grounding products which fasten and ground shielded wires or signal wires used in various types of electronic equipment.
Made of metal, they are reliable in grounding and wire fastening.
Most suitable for fastening internal cables in computers or other electronic equipment.

Specifications

Application Examples

E08P Molded Grounding Clamp

Product Outline and Features

Flexible and easy-to-handle.
Since the base material is resin, there is no possibility of damaging cables.
These clamps provide more effective noise protection when combined with a conductive spiral or conductive cloth tape.
Highly flame retardant: UL94 V-0 (base material).

Specifications

＊Please inquire details of the hold dimensions.

＊Surface resistivity is calculated on a flat material basis.

Application Examples

Loop clamp combined with a conductive spiral

E07S Grounding Strap

Product Outline and Features

SEIWA Grounding Straps are grounding materials which consist of plainly braided tinned copper wires with a nonconductive plastic covering. Thin and flexible, they are easily attached even in narrow spaces.

Specifications

＊A pressure terminal for M4 is used.
＊For specifications other than those above, please consult us.

E07PU Plating Earth Strap

Product Outline and Features

Excellent flexibility compared with metal-foils, wires.
PES can be used on narrow space for flexibility.
The impedance characteristic is excellent at deforming.

Processing cases

Processed to the hoped shape and delivered.

Specifications

Structure

Product drawing

cross-sectional drawing.

Component materials

Size table (M3 screws for assembly)

Characteristics

Flexural durability [cycles]

E06A Shield Tube

Product Outline and Features

• SEIWA Shield Tubes are convenient shielding materials which shield cables from electromagnetic interference while protecting and binding them. This product is a lamination of aluminum foil and a PVC sheet. It is very effective in EMI shielding and easy to use.

Specifications

Structure

E06P Conductive Spiral

Product Outline and Features

• EMC measures and the wire unity can be possible.
• Excellent flame resistance. UL94 V-0 (base material)

Specifications

Materials

Base: special polyolefin plated with copper and nickel

＊Surface resistivity is calculated on a flat material basis.

E06SST Self-wrapping Shield Tube

Product Outline and Features

• Easy to set to forked harness.
• Easy to set to harness with connecter.
•Thanks to its softness and flexibility, the product can therefore be applied effectively in sliding portions, ensuring smooth and adaptable performance in such areas.
• Lighter than braid shielded wire (Ex. E06SST030 is about 30% lighter than ∅ 30 braid shielded wire).

Specifications

Setting Tool（Attachment）

Easy to set to harness with this setting tool.

Product Outline and Features

The E05TH series is not only known for its impressive thinness, measuring just 35μm (0.035mm), but it also offers significant versatility. Thanks to its ultra-thin design, this product is ideal for applications requiring placement in very small gaps. Moreover, for even greater flexibility, a double-coated adhesive version of the E05TH series is also available. This additional feature ensures that the product can be securely adhered to various surfaces, making it perfect for use in industries like electronics where precision and space-saving are critical.

Specifications

Structure

Materials

E05R： Cu, Ni-coated polyester cloth + [conductive acrylic adhesive]

E05K： Cu, Ni-coated polyester cloth + [carbon + conductive acrylic adhesive]

E05TH： Cu, Ni-coated polyester cloth + [conductive acrylic adhesive]

Split Cores SR, SRM and SRS Types

Product Outline and Features

The full lineup of high-frequency band from low-frequency band.
To suit your needs, we offer various types, such as ring-type, split type, flat type etc.
Low-frequency splitting type is equivalent to the characteristics of ring type.

SR type: Intended to be fastened with a supplied binding band.
SR-A,SR-F type : Intended to be fixed to a cable.
SR-AB type : The plastic resin case is black.
E04SRB : Intended to be fixed to an enclosure. Mounting hole diameter range 4.8-4.9 mm, Thickness range 0.5-2.0mm (for E04SR200917)
E04SRB: Intended to be fixed to an enclosure. Mounting hole diameter range 4.8-4.9
Dimensions

SR-F type	SR type	SRM type	E04SR401938
SR-A type SR-AB type	E04SRB	E04SRMB	SRS type

In mm

Split Cores SR, SRM and SRS Types

Impedance-frequency Curve

High frequency

Low frequency

Non-split Ring Cores RC and RM and RMX Types

Product Outline and Features

• The full lineup of high-frequency band from low-frequency band.
• Non-split ring cores are available in a wide diameter range from 8.0 to 61.0.
• The surface is coated with insulating paint. (E04RM type)

Dimensions

Impedance-frequency Curve

Ferrite Cores for FPC FD Type

Product Outline and Features

You can choose the size of the wide variations depending on the size you wish.

Dimensions

Ferrite Cores for FPC and FFC FG Types

Impedance-frequency Curve

Product Outline and Features

• It can be processed into various shapes to suit your needs.
• Nonwoven fabric gaskets can be used in a wide range of applications since they can be formed into various shapes by punching and half-cutting.

Specifications

Structure

＊We can supply custom-cut products.
＊A product with no adhesive coating (E02F3) is also available.

Product Outline and Features

• Can be used for a surface mount machine and reflow soldering.
• Surface of this product is made of the conductive film, so there is no fray on the edge.

Specifications

Materials

Conductive layer:
① Polyimide film / Copper, Tin
Foam:
② Polyurethane foam

Characteristics

Product Outline and Features

• Conductive gaskets with cushioning properties.
• Due to its cushioning properties, this gasket has capability for grounding and
shielding performances between parts.
• Useful for various applications.
• The product is easy to cut with scissors and highly workable so that it is usable
for a wide variety of applications.

Structure

Specifications

Part No.	HR Type	RT Type	JST Type	KRT Type
①Conductive part	Polyimide film/Cu+Ni	PET/Cu+Ni		PET/Cu+Ni/carbon coat
②Polyurethane foam	Polyurethane foam
③Conductive adhesive tape	Conductive acryl
Environmental	Halogen-free	PVC-free
Flame retardant	UL94 V-0 0.8mm–3.0mm	UL94 V-0 0.5mm and over		UL94 V-0 0.8mm–3.0mm
	UL94 V-2 4.0mm and over
Appearance of color	Silver	Gray		Black
Features	Using the conductive film excellent in flexibility	Pursuit of a good shape and supple	General-purpose type	It can harmonize with black appearance
Product Photos

Available sizes

＊Only RT type has 2mm width product. (In the table ●)
＊0.5mm height products can be made except HR type. (In the table ●)
＊HR, KRT with height from 0.5mm up to 3mm are UL94 V-0.
＊HR type with width of 5 mm gasket have 3 mm wide tape.
＊HR type with height more than 4mm are UL94 V-2.
＊Minimum sales quantity is ten pieces.
＊For sizes other than those above, please consult us.

Part Number Legend

Gasket with an Irregular Sectional Shape JST-D Type <PVC-free>

Product Outline and Features

• Smoothly follows motions in the shearing direction.
• Highly flame retardant. UL94 V-0

Specifications

HR, RT comparison data

• Compressive force
Force to compress a 50 mm length specimen.
• Resistance in the thickness
Resistance at compression of a 50 mm length specimen.

Compressive force

Resistance in the thickness

Processing cases

Free cutting

Half-cutting

Punching

E01J – Automatic Mounting Finger

Product Outline and Features

• There are extensive size variation.
• Since the fingers are on embossed carrier tape, they can be used in an automatic mounting line.

Specifications

Materials

①： Phosphor Bronze for spring
[Ni (whole surface) / Au plating (contact and solder surfaces)]
②： Titanium Copper
[Ni (whole surface) / Au plating (contact and solder surfaces)]

E01J8025P	E01J3022Y
E01J6022P	E01J2024Y
E01J4032Y	E01J1511Y
E01J3028Y	E01J1113Y

Recommended use range compression

E01JC – Edge Finger

Product Outline and Features

• Space saving method by adopting clip.
• The D-lance permits secure fixing.

Mounting

Specifications

Product Outline and Features

Excellent spring characteristics realizes good durability.
Various shapes of fingers can be used for any purpose.
Surface finishes (plating) inhibit galvanic action.

Part Number Legend

For ordering, please refer to the part number legend below:

1.Mount types:

2.Serial number: Display serial number

3.T (Soft type only): Soft type only designation

4.Surface finish:

＊Consult us for use of a material other than the standard material.

5.No. of fingers/cut (Cut type only)

• For B type (track), length (in mm) is shown instead.
• For some type, the number of fingers/cut should be an even number

Snap-on Mounting

The snap-on mount type fingers are most suitable for sliding structures such as drawers or doors. They are easily mounted by snapping into parallel mounting holes or attaching to tracks.
The mounting track (sold separately) is fixed with screws, rivets or by spot welding or using double-faced adhesive tape.

Stick-on Mounting

The stick-on mount type fingers can be easily mounted using double-faced adhesive tape.

Clip-on Mounting

The clip-on mount type fingers can be mounted by inserting a mounting plate into the clipping area. A wide range of clip-on type fingers are available to suit different plate thicknesses. We also supply fingers bearing a D-lance.

Special Mounting

The special mount type fingers are mounted with rivets or by spot welding or soldering or using doubleface adhesive tape.

Clip-on Mounting

Specifications

E01C07	E01C13
E01C08、E01C09	E01C14
E01C10	E01C19
E01C11、E01C11（Soft type）	E01C22T（Soft type）
E01C12

Special Mounting

E01P23	E01P24