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Specifications
Mfr. Part #:
B39871B3725U410
Package:
SMD3030-6P
Key Attributes
Model Number:
B39871B3725U410
Product Description
SAW RF Filter - B3725
Low-loss RF filter for remote control receivers, designed for unbalanced to unbalanced operation. It requires no matching network for 50 operation, features low amplitude ripple, and a usable passband of 2 MHz. The filter is housed in a compact 3 x 3 x 1.1 mm SMT package with Ni, gold-plated terminals and Elpas passivation. It is RoHS compatible and an AEC-Q200 qualified component.
Product Attributes
- Brand: EPCOS AG (a TDK Group Company)
- Ordering Code: B39871B3725U410
- Package Size: 3 x 3 x 1.1 mm
- Package Code: DCC6C
- Approximate Weight: 0.037 g
- Terminals: Ni, gold-plated
- Passivation Layer: Elpas
- Certifications: AEC-Q200 qualified component family, RoHS compatible
- ESD Sensitive Device (ESD)
Technical Specifications
| Characteristic | Temperature Range | Source Impedance | Load Impedance | min. | typ. @ 25 °C | max. | Unit |
| Center frequency fC | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | – | 869.0 | – | MHz |
| Maximum insertion attenuation αmax | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | – | 2.5 | 3.5 | dB |
| Amplitude ripple (p-p) Δα | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | – | 0.3 | 1.3 | dB |
| Return loss (input / output) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 10 | 20 | – | dB |
| Attenuation α (10.0 ... 300.0 MHz) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 45 | 50 | – | dB |
| Attenuation α (300.0 ... 845.0 MHz) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 40 | 45 | – | dB |
| Attenuation α (845.0 ... 853.0 MHz) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 38 | 41 | – | dB |
| Attenuation α (879.0 ... 883.0 MHz) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 20 | 30 | – | dB |
| Attenuation α (883.0 ... 915.0 MHz) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 45 | 55 | – | dB |
| Attenuation α (915.0 ... 945.0 MHz) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 40 | 45 | – | dB |
| Attenuation α (945.0 ... 1200.0 MHz) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 45 | 55 | – | dB |
| Attenuation α (1200.0 ... 2000.0 MHz) | –20 °C to +70 °C | ZS = 50 Ω | ZL = 50 Ω | 35 | 40 | – | dB |
| Center frequency fC | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | – | 869.0 | – | MHz |
| Maximum insertion attenuation αmax | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | – | 2.5 | 4.0 | dB |
| Amplitude ripple (p-p) Δα | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | – | 0.3 | 1.7 | dB |
| Return loss (input / output) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 10 | 20 | – | dB |
| Attenuation α (10.0 ... 300.0 MHz) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 45 | 50 | – | dB |
| Attenuation α (300.0 ... 845.0 MHz) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 40 | 45 | – | dB |
| Attenuation α (845.0 ... 853.0 MHz) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 38 | 41 | – | dB |
| Attenuation α (879.0 ... 883.0 MHz) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 15 | 30 | – | dB |
| Attenuation α (883.0 ... 915.0 MHz) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 45 | 55 | – | dB |
| Attenuation α (915.0 ... 945.0 MHz) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 40 | 45 | – | dB |
| Attenuation α (945.0 ... 1200.0 MHz) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 45 | 55 | – | dB |
| Attenuation α (1200.0 ... 2000.0 MHz) | –40 °C to +85 °C | ZS = 50 Ω | ZL = 50 Ω | 35 | 40 | – | dB |
| Operable temperature range | –45/+125 | – | – | – | – | – | °C |
| Storage temperature range | –45/+125 | – | – | – | – | – | °C |
| DC voltage VDC | – | – | – | – | – | 6 | V |
| Source power Ps | – | 50 Ω | – | – | 13 | – | dBm |
| Source power Ps | duty cycle 1:10, 868 MHz to 870 MHz | 50 Ω | – | – | 18 | – | dBm |
2411220122_Qualcomm-B39871B3725U410_C2651001.pdf
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