| Allicdata Part #: | A126129-ND |
| Manufacturer Part#: |
2118723-4 |
| Price: | $ 0.95 |
| Product Category: | RF/IF and RFID |
| Manufacturer: | TE Connectivity AMP Connectors |
| Short Description: | STD SHIELD COVER, AL-37.33X34.18 |
| More Detail: | RF Shield Cover 1.346" (34.18mm) X 1.470" (37.33mm... |
| DataSheet: | 2118723-4 Datasheet/PDF |
| Quantity: | 8996 |
| 1 +: | $ 0.86310 |
| 10 +: | $ 0.76167 |
| 25 +: | $ 0.68796 |
| 100 +: | $ 0.60197 |
| 250 +: | $ 0.52827 |
| 500 +: | $ 0.46683 |
| 1000 +: | $ 0.36855 |
| 2500 +: | $ 0.34398 |
| 5000 +: | $ 0.32678 |
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Active |
| Type: | Cover |
| Height - Overall: | 0.079" (2.00mm) |
| Length - Overall: | 1.470" (37.33mm) |
| Width - Overall: | 1.346" (34.18mm) |
| Ventilation: | Vented |
| Mounting Type: | Surface Mount |
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RF shields are devices which help in protection from the various effects of electromagnetic radiation. They are used to prevent interference with the proper functioning of sensitive devices. The 2118723-4 is a compact and effective RF shield which has wide ranging applications and a distinct working principle.
The 2118723-4 utilizes a double shielding solution to ensure complete RF protection for the enclosed devices. The first shielding layer is the main RF reflective layer which is usually composed of perforated aluminum sheets which are laid with specialized RF absorbing material. The sheets are coated with a special material which absorbs the RF energy and reflects it away. This layer reflects RF energy while allowing air to flow through it for cooling purposes.
The second shielding layer is the attenuating conductive layer which is usually composed of conductive foam or conductive sheet material. This layer reduces the amount of energy that passes through the RF shield by creating a physical barrier. The foam absorbs RF energy while the conductive sheet material reflects it away. The attenuated conductive layer is used to reduce the effects of the RF energy that is not reflected away by the main shielding layer.
2118723-4 is commonly used in applications where shielding is needed to reduce the affects of powerful RF energy sources. It is used in applications such as electronic warfare, radar systems, microwave communication and imaging systems. It is also used in semiconductor, aerospace, medical and automotive industries which are sensitive to noise and electromagnetic interference. It can also be used for military and commercial environments where it provides essential protection.
The working principle of the 2118723-4 is relatively simple. The major layers of the RF shield work together to form a stage of absorptive attenuation, reflection and refraction. The various conductive layers absorb, reflect and refract the electromagnetic energy and protect the enclosed device from interference. The reflective and absorptive layers are designed to block the majority of the electromagnetic radiation, while the refractive layers help to guide the energy around the device. The depth and type of shielding layers are designed to provide maximum protection against the desired RF energy..
In summary, the 2118723-4 RF shield is designed to provide protection from the effects of electromagnetic radiation. It utilizes a double shielding solution which provides effective protection from RF energy sources. The various layers of the shield absorb, reflect and refract electromagnetic energy while allowing some air to flow through the shield for cooling purposes. The depth and type of shielding layers are designed to provide maximum protection against the desired RF energy. The 2118723-4 has wide ranging applications in a variety of industries where it can offer high performance RF shielding solutions.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 211870-2 | TE Connectiv... | 5.01 $ | 1032 | SEALING CAP ASSY,SZ 13,CP... |
| 2118721-4 | TE Connectiv... | 0.81 $ | 8994 | STD SHIELD COVER, AL-38.6... |
| 2118727-2 | TE Connectiv... | 0.36 $ | 7837 | STD SHIELD COVER, CRS-29.... |
| 2118712-2 | TE Connectiv... | 0.99 $ | 8550 | 1 PC STD SHIELD, CRS-44.3... |
| 2118315-1 | TE Connectiv... | 0.0 $ | 1000 | DUAL BAND WIFI, 2.4 & 5 G... |
| 21187-0716 | Aven Tools | 21.35 $ | 5 | WRENCH COMBINATION 7/16" ... |
| 2118731-4 | TE Connectiv... | 1.2 $ | 9590 | STD SHIELD COVER, AL-51.3... |
| 2118721-2 | TE Connectiv... | 0.4 $ | 8917 | STD SHIELD COVER, CRS-38.... |
| 2118706-4 | TE Connectiv... | 0.27 $ | 1000 | 1 PC STD SHIELD, AL-13.66... |
| 2118731-2 | TE Connectiv... | 0.44 $ | 8871 | STD SHIELD COVER, CRS-51.... |
| 2118060-1 | TE Connectiv... | 3.94 $ | 5889 | DUAL BAND PCB ANT 350MM C... |
| 2118A 0035000 | Belden Inc. | 2.77 $ | 1000 | CBL 1PR 18AWG SHLD2 (1 Pa... |
| 2118723-2 | TE Connectiv... | 0.47 $ | 8647 | STD SHIELD COVER, CRS-37.... |
| 2118715-4 | TE Connectiv... | 0.53 $ | 8990 | STD SHIELD COVER, AL-16.9... |
| 21186-GREEN-1GAL | 3M | 85.58 $ | 1000 | FASTBOND CONTACT ADHESIVE... |
| 2118709-4 | TE Connectiv... | 1.02 $ | 9794 | 1 PC STD SHIELD, AL-32.00... |
| 2118713-4 | TE Connectiv... | 0.44 $ | 9000 | STD SHIELD COVER, AL-14.0... |
| 2118709-2 | TE Connectiv... | 0.51 $ | 9628 | 1 PC STD SHIELD, CRS-32.0... |
| 2118711-4 | TE Connectiv... | 1.1 $ | 9486 | 1 PIECE STANDARD SHIELD, ... |
| 2118707-4 | TE Connectiv... | 0.36 $ | 7150 | 1 PC STD SHIELD, AL-16.50... |
| SPA-2118Z | RFMD | -- | 1000 | IC AMP HBT GAAS 850MHZ 8-... |
| 2118T 0105000 | Belden Inc. | 4.85 $ | 1000 | CBL 1PR 18AWG SHLD2 (1 Pa... |
| TRM-2118-MC-SC0-07 | Cinch Connec... | 0.0 $ | 1000 | CONN TERMINATOR PLUG SC 5... |
| 2118059-1 | TE Connectiv... | 3.94 $ | 689 | 2.3-3.8GHZ PCB ANT 350MM ... |
| 2118727-4 | TE Connectiv... | 0.63 $ | 8059 | STD SHIELD COVER, AL-29.9... |
| 21187-0102 | Aven Tools | 24.16 $ | 5 | WRENCH COMBINATION 1/2" 6... |
| 2118310-1 | TE Connectiv... | 2.62 $ | 2032 | 4G WORLD BAND, METASPAN, ... |
| 2118788-1 | TE Connectiv... | 0.0 $ | 1000 | ASSY DUAL BAND WIFI 2.4/5... |
| MT-2118 | Altech Corpo... | 6.24 $ | 1000 | BARRIER STRIP 1000MMPS 20... |
| 2118732-2 | TE Connectiv... | 0.73 $ | 8820 | STD SHIELD FRAME, CRS-50.... |
| 2118-832-AL | RAF Electron... | 0.92 $ | 596 | HEX STANDOFF #8-32 ALUM 1... |
| 211810 | SCS | 0.0 $ | 1000 | SHIELD BAG 8X10" MTL-OUT ... |
| 211824-1 | TE Connectiv... | 10.05 $ | 83 | CONN PLG HSG FMALE 13POS ... |
| 2118725-4 | TE Connectiv... | 1.3 $ | 9000 | STD SHIELD COVER, AL-44.9... |
| 2118729-2 | TE Connectiv... | 0.47 $ | 8655 | STD SHIELD COVER, CRS-44.... |
| 2118711-2 | TE Connectiv... | 0.56 $ | 9300 | 1 PC STD SHIELD, CRS-36.8... |
| 211824-2 | TE Connectiv... | 0.0 $ | 1000 | CONN PLG HSG FMALE 13POS ... |
| 2118726-2 | TE Connectiv... | 0.99 $ | 5040 | STD SHIELD FRAME, CRS-44.... |
| 211870-1 | TE Connectiv... | 0.0 $ | 1000 | CONN CAP SEAL CPC SIZE 13... |
| 211885-4 | TE Connectiv... | 0.55 $ | 1000 | RETAINING CLIP STD THREAD |
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2118723-4 Datasheet/PDF