BPF-B503+ Mini-Circuits BPF-B503+ is a surface mount band pass filter with a center frequency of 503 MHz and a passband of 495 to 510 MHz. It features 50 Ohm impedance, typical insertion loss of 2.92 dB, and VSWR of 1.5:1.
Mfr Part #:

BPF-B503+

Available from 1 distributors
Mfr Name: Mini-Circuits
Mini-Circuits
Mini-Circuits BPF-B503+ is a surface mount band pass filter with a center frequency of 503 MHz and a passband of 495 to 510 MHz. It features 50 Ohm impedance, typical insertion loss of 2.92 dB, and VSWR of 1.5:1.
Total Stock: 4,349 pcs
$ Price Range: $25.18 - $34.07

BPF-B503+ Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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4,349 pcs
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BPF-B503+ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Bandwidth
Case Style
Deviation from Linear Phase (Typ @ Fc ± 15 MHz)
Filter Type
Frequency
Height (Max)
Impedance
Insertion Loss (Typical @ Fc)
Lead Style
Length
Mounting Type
Operating Temperature Range
Passband (F1-F2)
Pin Count
RF Power Input (Max)
Stopband Rejection (Minimum @ F 3 = 440 MHz)
Stopband Rejection (Minimum @ F 4 = 565 MHz)
Stopband Rejection (Minimum @ F 5 = 400 MHz)
Stopband Rejection (Minimum @ F 6 = 610 MHz)
Stopband Rejection (Minimum @ F = 2600 MHz)
Storage Temperature
Storage Temperature Range
Width
vswr (Typical/Maximum @ Passband)

BPF-B503+ Description

Short technical summary and product information.

The BPF-B503+ from Mini-Circuits is a lumped LC band pass filter designed for surface mount applications. It operates with a center frequency of 503 MHz and a passband from 495 to 510 MHz, where insertion loss is less than 5 dB. The filter provides typical insertion loss of 2.92 dB at center frequency and VSWR of 1.5:1 typical, 2.0:1 maximum across the passband. It offers linear phase performance with typical deviation of ±5 degrees over Fc ±15 MHz. Stopband rejection exceeds 20 dB at 440 MHz and 565 MHz, and exceeds 40 dB at 400 MHz, 610 MHz, and 2600 MHz. The filter is housed in a shielded HZ1198 case style, measuring 20.98 mm x 11.99 mm x 5.59 mm, with a 6-SMD no lead package. It is rated for a maximum RF power input of 0.5 W and operates over a temperature range of -40°C to 85°C. Typical applications include test setups, harmonic rejection, and transmitters/receivers.

BPF-B503+ Quick Information

Product Type: Band Pass Filter
Canonical Name: Mini-Circuits BPF-B503+ Band Pass Filter, 503 MHz Center, 495-510 MHz Passband, 50 Ohm, Surface Mount
Subcategory: RF Filters

BPF-B503+ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
REACH Status: REACH Unaffected

BPF-B503+ Estimated Pricing

Qty Low High
1+ $34.07 $34.07
10+ $30.82 $30.82
100+ $29.18 $29.18
250+ $28.40 $28.40
500+ $25.18 $25.18

Estimated market price range - modelled values for guidance only, not live distributor offers.

BPF-B503+ Features

  • Center frequency of 503 MHz.
  • Passband from 495 to 510 MHz.
  • Typical insertion loss of 2.92 dB.
  • Surface mount 6-SMD package.
  • Shielded HZ1198 case design.

BPF-B503+ Applications

  • Test setup filtering applications.
  • Harmonic rejection in RF circuits.
  • Transmitters and receivers use.
  • RF signal conditioning tasks.

BPF-B503+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range?

-40°C to 85°C.

What is the package type?

6-SMD, No Lead (HZ1198 case style).

Is the BPF-B503+ RoHS compliant?

It is listed as RoHS3 compliant, but this is unverified.

What is the center frequency?

503 MHz.

What is the bandwidth?

15 MHz.

What is the impedance?

50 Ohms.

What is the typical insertion loss?

2.92 dB at center frequency.

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