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B78408-A1185-A3

Description
47MHz - 2400MHz RF TRANSFORMER
CategoryPower management    transformer   
File Size109KB,2 Pages
ManufacturerEPCOS (TDK)
Download Datasheet Parametric View All

B78408-A1185-A3 Overview

47MHz - 2400MHz RF TRANSFORMER

B78408-A1185-A3 Parametric

Parameter NameAttribute value
MakerEPCOS (TDK)
Reach Compliance Codeunknown
ECCN codeEAR99
Other features1:2 BALUN 10-DB DIRECTIONAL COUPLER FOR SATELLITE TV (47 MHZ TO 2.4 GHZ)
maximum cutoff frequency2400 MHz
minimum cutoff frequency47 MHz
high3.4 mm
Insertion loss2.7 dB
length5.6 mm
Installation featuresSURFACE MOUNT
method of packingTAPE
physical sizeL5.6XB4.5XH3.4 (mm)
surface mountYES
Transformer typeRF TRANSFORMER
Turns ratio (Np:Ns)1:2:2:1
width4.5 mm
Base Number Matches1
RF Transformers
DL 3,6
B78408-A1185-A3
Construction
Double-aperture core DL 3,6
6 gullwing terminals
With large terminal carrier
Small terminal carrier upon request,
for dimensions
see page 60
q
Cover cap upon request,
for dimensions
see page 59
q
q
q
q
Features
q
Small size
q
Minimum phase shift
q
Very low losses
Applications
q
10-dB directional coupler for satellite TV
(47 MHz to 2,4 GHz)
q
1 : 2 balun
Packing
q
12-mm blister tape
q
Packing unit: 2100 pcs.
Terminal carrier
Ordering code
B78408-A1185-A3
Transformation ratio
N
1
:
N
2
:
N
3
:
N
4
= 1 : 2 : 2 : 1
Recommended pad arrangement
Siemens Matsushita Components
67

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