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B39921-B3728-U410 The EPCOS B39921-B3728-U410 is a SAW RF filter designed for short range devices. It operates at a center frequency of 915 MHz and is housed in an SMT package.
Mfr Part #:

B39921-B3728-U410

Available from 2 distributors
Mfr Name: EPCOS
EPCOS
The EPCOS B39921-B3728-U410 is a SAW RF filter designed for short range devices. It operates at a center frequency of 915 MHz and is housed in an SMT package.
✓ Total Stock: 35,080 pcs
$ Price Range: $0.99

B39921-B3728-U410 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
35,070 pcs
On Request
35070 pcs On Request 1 On Request On Request 17+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
10 pcs
On Request
10 pcs On Request 1 On Request On Request 18+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

B39921-B3728-U410 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
Mounting Type
SVHC Present
Weight
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B39921-B3728-U410 Description

Short technical summary and product information.

This EPCOS SAW RF filter, part number B39921-B3728-U410, is engineered for short range device applications. It features a center frequency of 915.00 MHz and is designed for operation at 50 Ohms without requiring a matching network.

 

The filter offers low insertion loss, with a maximum of 2.6 dB within the 902.00 to 928.00 MHz band at 25°C. Amplitude ripple is kept to a maximum of 1.8 dB over the same band. Input and output VSWR are rated at a maximum of 2.0.

 

Packaged in a compact 3.0 x 3.0 x 1.1 mm³ SMT package (DCC6C), this component is suitable for surface mount technology. It has Ni, gold-plated terminals and is lead-free soldering compatible. The approximate weight is 0.037 g. This component family is AEC-Q200 qualified.

B39921-B3728-U410 Quick Information

Product Type: SAW RF filter
Series: B3728
Canonical Name: EPCOS B39921-B3728-U410 SAW RF Filter
Subcategory: SAW RF filter

B39921-B3728-U410 Compliance

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

B39921-B3728-U410 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

B39921-B3728-U410 Features

  • Operates at a 915 MHz center frequency.
  • Low insertion loss for signal integrity.
  • Compact 3.0 x 3.0 x 1.1 mm SMT package.
  • AEC-Q200 qualified component family.
  • No matching network required for 50 Ohm.

B39921-B3728-U410 Applications

  • ISM band wireless communication systems.
  • RF front-end filtering for 915 MHz.
  • Receiver and transmitter band selection.
  • Iot and smart home devices.
  • Industrial telemetry equipment.

B39921-B3728-U410 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the center frequency of the B39921-B3728-U410?

915.00 MHz.

What is the operating temperature range?

-25°C to +75°C.

What is the maximum insertion loss?

2.6 dB at 25°C, 3.6 dB over -25°C to +75°C.

What package type is used?

DCC6C surface mount package.

What are the input and output VSWR values?

2,0 maximum.

What is the stopband attenuation at 941-967 MHz?

Minimum 50 dB at 25°C.

What is the weight of the filter?

0,037 g.

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