B78408A1246A3 EPCOS Inc, B78408A1246A3 Datasheet - Page 2

• Manufacturer Part Number: B78408A1246A3
• Manufacturer: EPCOS Inc

Specifications of B78408A1246A3

• Transformer Type: RF Transformer
• Operating Frequency: 2.5 GHzHz
• Lead Style: Gull Wing
• Pin Count: 6
• Mounting Style: Surface Mount
• Insertion Loss (max): 2dB
• Product Length (mm): 5.6mm
• Product Height (mm): 3.4mm
• Product Depth (mm): 4.5mm
• Turns Ratio: 2:2
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Technical data
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Feature
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Marking
■
■
Delivery mode and packing unit
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Circuit diagram and test arrangement
3
Insertion loss
Measurement instrument: Network analyzer
Impedance: 50 Ω
Values specified at 25 °C
Frequency (MHz)
Input/Output (dB)
Please read Cautions and warnings and
Important notes at the end of this document.
1
Transformers for information technology
Balun
Double-aperture transformer
Recommended frequency range:
1800 MHz to 2400 MHz
Operating temperature: −40 °C to +85 °C
Weight: approx. 105 mg
RoHS-compatible
No marking on components
Minimum data on reel:
Manufacturer, ordering code,
quantity, date code
12-mm blister tape to IEC 60286-3,
wound on 330-mm ∅ reel
Packing unit: 2100 pcs./reel
FIN0275-R
6
4
Pin 1
marking
2
1800
< 2.1
Dimensional drawing
03/08
2 x 1.5 = 3
1
6
1
1
1.5
2 x 1.5 = 3
5.7 max.
1.5
Input
2
5
2
3
4
3
0.5 x 0.3 (6x)
2050
< 2.0
FIN0283-I
Exemplary winding
construction
1
3
Pick-and-place area
FIN0283-I
B78408A1246A003
6
4
Layout
recommendation
Dimensions in mm
DL 3.6, large
2400
< 2.0
7.1 max.
Output
2 max.
5.5 ref.
FIN0282-A-E
FIN0276-Z-E
0.2