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Specifications
Impedance:
50Ω
Insertion Loss:
1.8dB
Mfr. Part #:
KH-SAWF244A
Package:
SMD-5P,1.4x1.1mm
Key Attributes
Model Number:
KH-SAWF244A
Product Description
Product Overview
The KH-SAWF244A is a low-loss RF filter designed for Bluetooth/WLAN applications, offering coexistence with LTE Band 7/40. It features 50-ohm input and output impedance for unbalanced to unbalanced operation, a usable passband of 78MHz, and is RoHS compatible. This SAW filter is suitable for applications requiring reliable RF performance in crowded spectrum environments.
Product Attributes
- Brand: SHENZHEN KINGHEL0 ELECTRON CO.,LTD.
- Model Number: KH-SAWF244A
- Marking: B176
- Compatibility: Band 7/40
- Certifications: RoHS compatible
Technical Specifications
| Item | Test Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Center Frequency (Fc) | - | - | 2442 | - | MHz |
| Insertion Loss (CH1) | 2402.5~2421.5 MHz | - | 1.8 | 2.2 | dB |
| Insertion Loss (CH2) | 2407.5~2426.5 MHz | - | 1.5 | 1.8 | dB |
| Insertion Loss (CH3~11) | 2412.5~2471.5 | - | 1.5 | 1.8 | dB |
| Insertion Loss (CH12) | 2457.5~2476.5 | - | 1.8 | 2.0 | dB |
| Insertion Loss (CH13) | 2462.5~2481.5 | - | 2.0 | 2.3 | dB |
| Amplitude Ripple (p-p) | 2401~2483 MHz | - | 1.2 | 2.0 | dB |
| VSWR | 2401~2483 MHz | - | 1.7 | 2.1 | - |
| Attenuation | 800~2300 MHz | 25 | 30 | - | dB |
| Attenuation | 2300~2320 MHz | 35 | 38 | - | dB |
| Attenuation | 2320~2370 MHz | 40 | 43 | - | dB |
| Attenuation | 2370~2380 MHz | 28 | 32 | - | dB |
| Attenuation | 2390 MHz | 6 | 8 | - | dB |
| Attenuation | 2500~2510MHz | 20 | 26 | - | dB |
| Attenuation | 2510~2570MHz | 37 | 40 | - | dB |
| Attenuation | 2555~2605MHz | 32 | 35 | - | dB |
| Attenuation | 2605~2655MHz | 30 | 32 | - | dB |
| Attenuation | 2690~4000MHz | 20 | 30 | - | dB |
| Attenuation | 4000~5000MHz | 20 | 30 | - | dB |
| Input/Output Impedance | - | - | 50//18nH | - | - |
| Operation temperature range | - | -30 | - | +85 | |
| Storage temperature range | - | -40 | - | +85 | |
| ESD voltage (MM) | - | - | 50 | - | VDC |
| ESD voltage (HBM) | - | - | 175 | - | VDC |
| DC Voltage (VDC) | 25+/-2 deg.C | - | 5 | - | V |
| Max Input Power | 2000h | - | 24 | - | dBm |
2410121308_kinghelm-KH-SAWF244A_C7542075.pdf
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