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Specifications
Mfr. Part #:
B39921B3728U410
Package:
SMD3030-6P
Key Attributes
Model Number:
B39921B3728U410
Product Description
SAW RF Filter - B3728 Series
This SAW RF filter is designed for low-loss operation in short-range device applications. It features a compact SMT package and requires no matching network for 50 impedance, simplifying integration into receiver designs. The component is RoHS compatible and AEC-Q200 qualified, making it suitable for demanding applications.
Product Attributes
- Brand: EPCOS AG (a TDK Group Company)
- Series/Type: B3728
- Ordering Code: B39921B3728U410
- Package Code: DCC6C
- Weight: Approx. 0.037 g
- Terminals: Ni, gold-plated
- Soldering Compatibility: Lead free, J-STD20C
- Qualification: AEC-Q200 qualified component family
- ESD Sensitivity: Electrostatic Sensitive Device (ESD)
- RoHS Compatible: Yes
Technical Specifications
| Characteristic | Frequency Range | Temperature Range | min. | typ. @ 25 C | max. | Unit |
| Center frequency fC | - | All | - | 915.00 | - | MHz |
| Maximum insertion attenuation max | 902.00 ... 928.00 MHz | +25 C | - | 2.2 | 2.6 | dB |
| Amplitude ripple (p-p) | 902.00 ... 928.00 MHz | +25 C | - | 1.4 | 1.8 | dB |
| VSWR Input | 902.00 ... 928.00 MHz | +25 C | - | 1.7 | 2.0 | - |
| VSWR Output | 902.00 ... 928.00 MHz | +25 C | - | 1.8 | 2.0 | - |
| Attenuation | 10.00 ... 800.00 MHz | +25 C | 35 | 38 | - | dB |
| Attenuation | 800.00 ... 888.00 MHz | +25 C | 39 | 41 | - | dB |
| Attenuation | 888.00 ... 890.00 MHz | +25 C | 35 | 40 | - | dB |
| Attenuation | 890.00 ... 894.00 MHz | +25 C | 15 | 22 | - | dB |
| Attenuation | 940.00 ... 941.00 MHz | +25 C | 45 | 53 | - | dB |
| Attenuation | 941.00 ... 967.00 MHz | +25 C | 50 | 52 | - | dB |
| Attenuation | 967.00 ... 1350.00 MHz | +25 C | 40 | 42 | - | dB |
| Attenuation | 1350.00 ... 1600.00 MHz | +25 C | 35 | 37 | - | dB |
| Attenuation | 1600.00 ... 2000.00 MHz | +25 C | 30 | 33 | - | dB |
| Attenuation | 2000.00 ... 2500.00 MHz | +25 C | 28 | 31 | - | dB |
| Maximum insertion attenuation max | 902.00 ... 928.00 MHz | 25 C to +75 C | - | 2.2 | 3.6 | dB |
| Amplitude ripple (p-p) | 902.00 ... 928.00 MHz | 25 C to +75 C | - | 1.4 | 2.8 | dB |
| VSWR Input | 902.00 ... 928.00 MHz | 25 C to +75 C | - | 1.7 | 2.0 | - |
| VSWR Output | 902.00 ... 928.00 MHz | 25 C to +75 C | - | 1.8 | 2.0 | - |
| Attenuation | 10.00 ... 800.00 MHz | 25 C to +75 C | 35 | 38 | - | dB |
| Attenuation | 800.00 ... 888.00 MHz | 25 C to +75 C | 37 | 41 | - | dB |
| Attenuation | 888.00 ... 890.00 MHz | 25 C to +75 C | 26 | 40 | - | dB |
| Attenuation | 890.00 ... 894.00 MHz | 25 C to +75 C | 6 | 22 | - | dB |
| Attenuation | 940.00 ... 941.00 MHz | 25 C to +75 C | 31 | 53 | - | dB |
| Attenuation | 941.00 ... 967.00 MHz | 25 C to +75 C | 40 | 52 | - | dB |
| Attenuation | 967.00 ... 1350.00 MHz | 25 C to +75 C | 38 | 42 | - | dB |
| Attenuation | 1350.00 ... 1600.00 MHz | 25 C to +75 C | 35 | 37 | - | dB |
| Attenuation | 1600.00 ... 2000.00 MHz | 25 C to +75 C | 30 | 33 | - | dB |
| Attenuation | 2000.00 ... 2500.00 MHz | 25 C to +75 C | 28 | 31 | - | dB |
| Maximum insertion attenuation max | 902.00 ... 928.00 MHz | 40 C to +85 C | - | 2.2 | 4.0 | dB |
| Amplitude ripple (p-p) | 902.00 ... 928.00 MHz | 40 C to +85 C | - | 1.4 | 3.2 | dB |
| VSWR Input | 902.00 ... 928.00 MHz | 40 C to +85 C | - | 1.7 | 2.0 | - |
| VSWR Output | 902.00 ... 928.00 MHz | 40 C to +85 C | - | 1.8 | 2.0 | - |
| Attenuation | 10.00 ... 800.00 MHz | 40 C to +85 C | 35 | 38 | - | dB |
| Attenuation | 800.00 ... 888.00 MHz | 40 C to +85 C | 36 | 41 | - | dB |
| Attenuation | 888.00 ... 890.00 MHz | 40 C to +85 C | 26 | 40 | - | dB |
| Attenuation | 890.00 ... 894.00 MHz | 40 C to +85 C | 5 | 22 | - | dB |
| Attenuation | 940.00 ... 941.00 MHz | 40 C to +85 C | 27 | 53 | - | dB |
| Attenuation | 941.00 ... 967.00 MHz | 40 C to +85 C | 35 | 52 | - | dB |
| Attenuation | 967.00 ... 1350.00 MHz | 40 C to +85 C | 38 | 42 | - | dB |
| Attenuation | 1350.00 ... 1600.00 MHz | 40 C to +85 C | 35 | 37 | - | dB |
| Attenuation | 1600.00 ... 2000.00 MHz | 40 C to +85 C | 30 | 33 | - | dB |
| Attenuation | 2000.00 ... 2500.00 MHz | 40 C to +85 C | 28 | 31 | - | dB |
Maximum Ratings
| Parameter | Value | Unit |
| Operable temperature range | -45/+125 | C |
| Storage temperature range | -45/+125 | C |
| DC voltage | 6 | V |
| Source power (general) | 15 | dBm |
| Source impedance | 50 | |
| Source power (902 MHz to 928 MHz) | 18 | dBm |
| Source power conditions | Duty cycle 1:10, 40 C to +85 C | - |
Pin Configuration
- 2: Input
- 5: Output
- 1, 3, 4, 6: Ground
2409302137_Qualcomm-B39921B3728U410_C2650953.pdf
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