Molex 47948-0001 PCB SMT Antenna, Bluetooth (BLE), WiFi

View all SMT Antennas
Bulk discount available

Subtotal (1 unit)*

$2.76

(exc. GST)

$3.17

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 8 unit(s) ready to ship from another location
  • Plus 1,792 unit(s) shipping from 12 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 449$2.76
450 - 899$2.73
900 +$2.67

*price indicative

Packaging Options:
RS Stock No.:
759-5325
Distrelec Article No.:
302-38-355
Mfr. Part No.:
47948-0001
Brand:
Molex
Find similar products by selecting one or more attributes.
Select all

Brand

Molex

RF Protocols

Bluetooth (BLE), WiFi

Physical Form

PCB

Gain

3.7dBi

Dimensions

3 x 3 x 4mm

Height

3 x 4mm

Length

3mm

Width

3mm

COO (Country of Origin):
CN

Molex 2.4 GHz SMT On-Ground Antenna


This Molex 2.4 GHz Surface Mount Device (SMD) On-Ground Antenna is the smallest of its kind and requires no ground clearance which gives significant PCB real-estate savings. Manufactured using Laser Direct Structuring (LDS) this Molex 2.4 GHz SMT On-Ground Moulded Interconnect Device (MID) Antenna is the smallest in the market. The light weight (0.03 g) of the Molex 2.4 GHz SMD On-Ground Antenna makes it ideal for use in portable electronic devises based on a wide range of wireless standards.

Physical Data for the Molex 2.4 GHz SMD On-Ground Antenna:

Weight: 0.03 g
Size: base 3x3 mm, height 4 mm
Housing material LCP-LDS
Flammability: UL 94V-0
Operating temperature -35 to +85 °C
Peeling force: 1 N

Electrical Data for the Molex 2.4 GHz SMD On-Ground Antenna:

RF Power: 2 W
Frequency: 2400 to 2483.5 MHz
Return Loss -S11: < -9 dB
Average Total Efficiency: 70 %
Peak Gain: 3.0 dBi
Polarization: Linear
Input Impedance: 50 Ohms

Molex SMT Antenna, 2.4GHz Frequency, 4mm Height - 47948 Series - 47948-0001


Use this SMT antenna from Molex in your printed circuit board design to add Bluetooth and WiFi connections to electronics. It has a total efficiency of 70%, making it very energy efficient for its size. The 2.4GHz WiFi frequency signal can typically travel up to 46m to achieve stable connections indoors. Antennas like this one are commonly used in small electronic devices like tablets or Bluetooth headphones.

Features & Benefits


• Compact dimensions of 4 (H) x 3 (W) x 3mm (L) save valuable space in PCB applications
• Wide operating temperature range of -30°C to +80°C for use in harsh conditions

Applications


• Telecommunication systems
• Consumer electronics
• Telehealth industry

How do I connect this antenna to a printed circuit board?


To connect this product to your PCB, you'll need to solder the four SMD pads on the bottom to the board.

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.



Surface Mount Technology (SMT) Antennas

Related links