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China Suppliers Factory Multilayer Chip Band Pass Filter for PHS, WLAN, GSM, Bluetooth & Cordless Phones
Type 01
1.1 Appearance & Dimensions (mm)
1.2 Electrical Characteristics
| Part Number | US.BPF-1608-2425-001 |
| Frequency Range | 2400 ~ 2500 MHz |
| Insertion Loss |
1.0 dB max. +25 ℃ 1.3 dB max. -40 ~ +85 ℃ |
| VSWR | 2.0 max. |
| Attenuation |
20 dB min. at 500~960 MHz 23 dB min. at 3200 MHz 30 dB min. at 4800~5000 MHz 32 dB min. at 7200~7500 MHz |
| Impedance | 50 Ω |
| Power Capacity | 2.0 w max. |
| Operating & Storage Temperature Range | -40 ~ +85 ℃ |
1.3 Characteristics Curve
Type 02
2.1 Appearance & Dimensions (mm)
2.2 Electrical Characteristics
| Part Number | US.BPF-1608-1820-001 |
| Frequency Range | 1805 ~ 2025 MHz |
| Insertion Loss |
2.0 dB max. +25 ℃ 2.3 dB max. -40 ~ 85 ℃ |
| VSWR | 2.0 max. |
| Attenuation |
20 dB min. at 700~ 950 MHz 16 dB min. at 950~1050 MHz 15 dB min. at 2400~2500 MHz 25 dB min. at 2700~5400 MHz 32 dB min. at 5500~6200 MHz 25 dB min. at 9350~10150 MHz 15 dB min. at 10500~12750 MHz |
| Impedance | 50 Ω |
| Power Capacity | 2.0 w max. |
| Operating & Storage Temperature Range | -40 ~ +85 ℃ |
2.3 Characteristics Curve
Type 03
3.1 Appearance & Dimensions (mm)
3.2 Electrical Characteristics
| Part Number | US.BPF-1608-4959-001 |
| Frequency Range | 4900 ~ 5950 MHz |
| Insertion Loss |
0.8 dB max. +25 ℃ 1.1 dB max. -40 ~ 85 ℃ |
| VSWR | 2.0 max. |
| Attenuation |
32 dB min. at 30~2700 MHz 15 dB min. at 3400~3800 MHz 15 dB min. at 9800~11900 MHz 5 dB min. at 14700~17850 MHz |
| Impedance | 50 Ω |
| Power Capacity | 2.0 w max. |
| Operating & Storage Temperature Range | -40 ~ +85 ℃ |
3.3 Characteristics Curve
Frequently Asked Questions (FAQ)
Q1:
What is the frequency range of the US.BPF-1608-2425-001 (Type 01) band pass filter?
The US.BPF-1608-2425-001 band pass filter operates within a frequency range of 2400 to 2500 MHz.
Q2:
What is the maximum insertion loss for Type 02 filters under standard temperature?
For Type 02 (US.BPF-1608-1820-001), the insertion loss is a maximum of 2.0 dB at +25 ℃, and up to 2.3 dB max within the operating temperature range of -40 to 85 ℃.
Q3:
What are the operating and storage temperature limits for these filters?
All three types of band pass filters (Type 01, Type 02, and Type 03) share an operating and storage temperature range from -40 ℃ to +85 ℃.
Q4:
What is the characteristic impedance and power capacity of the US.BPF series?
The characteristic impedance is 50 Ω, and the maximum power capacity is 2.0 W max. across all Type 01, Type 02, and Type 03 models.
Q5:
How does the attenuation of the Type 03 filter compare at lower vs higher frequencies?
The Type 03 filter (US.BPF-1608-4959-001) offers a minimum attenuation of 32 dB at 30~2700 MHz, 15 dB at 3400~3800 MHz and 9800~11900 MHz, and 5 dB at 14700~17850 MHz.
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