KEMET Openable Ferrite Ring, 30 x 42 x 30mm, For Round Cable, Apertures: 1, Diameter 13mm
- RS Stock No.:
 - 811-9130
 - Mfr. Part No.:
 - ESD-SR-250H
 - Brand:
 - KEMET
 
Bulk discount available
Subtotal (1 unit)*
£8.62
(exc. VAT)
£10.34
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 24 unit(s) shipping from 11 November 2025
 - Plus 60 unit(s) shipping from 21 November 2025
 - Plus 60 unit(s) shipping from 23 January 2026
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | 
|---|---|
| 1 - 9 | £8.62 | 
| 10 - 24 | £8.28 | 
| 25 - 49 | £7.84 | 
| 50 - 99 | £7.24 | 
| 100 + | £6.47 | 
*price indicative
- RS Stock No.:
 - 811-9130
 - Mfr. Part No.:
 - ESD-SR-250H
 - Brand:
 - KEMET
 
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all  | Attribute | Value | 
|---|---|---|
| Brand | KEMET | |
| Type | Snap Ferrite | |
| Series | ESD-SR Snap-on Cores | |
| Application | Round Cable | |
| Material | Nickel Zinc | |
| Impedance at 25 MHz | 71Ω | |
| Key | No | |
| Openable | Yes | |
| Impedance at 100 MHz | 130Ω | |
| Outer Dimensions | 30 x 42 x 30mm | |
| Aperture Diameter | 13mm | |
| Number of Apertures | 1 | |
| Outer Depth | 42mm | |
| Outer Height | 30mm | |
| Outer Width | 30mm | |
| Select all | ||
|---|---|---|
Brand KEMET  | ||
Type Snap Ferrite  | ||
Series ESD-SR Snap-on Cores  | ||
Application Round Cable  | ||
Material Nickel Zinc  | ||
Impedance at 25 MHz 71Ω  | ||
Key No  | ||
Openable Yes  | ||
Impedance at 100 MHz 130Ω  | ||
Outer Dimensions 30 x 42 x 30mm  | ||
Aperture Diameter 13mm  | ||
Number of Apertures 1  | ||
Outer Depth 42mm  | ||
Outer Height 30mm  | ||
Outer Width 30mm  | ||
ESD-SR Series, Snap-on Cores for Round Cables
The Kemet ESD-SR Series of snap-on cores are designed for use on round cable and are available in a variety of sizes.
ESD-SR Series has a split construction and Snap-On convenience
Temperature Index: 65°C
Flame Class: UL94V-0
Comparative Tracking Index: Rank 0
ESD-SR Series is used in consumer electronics
Temperature Index: 65°C
Flame Class: UL94V-0
Comparative Tracking Index: Rank 0
ESD-SR Series is used in consumer electronics
Related links
- KEMET Openable Ferrite Ring For Round Cable Diameter 13mm
 - KEMET Openable Ferrite Ring For Consumer Electronics Diameter 13mm
 - KEMET Openable Ferrite Ring For Round Cable Diameter 9mm
 - KEMET Openable Ferrite Ring For Consumer Electronics Diameter 6mm
 - KEMET Openable Ferrite Ring For Consumer Electronics Diameter 6mm
 - KEMET Openable Ferrite Ring For Consumer Electronics Diameter 5mm
 - KEMET Openable Ferrite Ring For Consumer Electronics Diameter 7mm
 - KEMET Openable Ferrite Ring For Consumer Electronics Diameter 9mm
 
