HITACHI-METALS ESLT

2012 Size
2.4/2.5GHz Band
Chip Multilayer RF Transformer
Impedance Ratio 50:50
ESLT-S245E
All the technical data and information contained
herein are subject to change without notice.
LT-ESLT-S245E-0410A
6
2
5
1
4
1. 25
0. 9
1 In
0 . 65 0 . 65
3
0. 3
0.3
0. 3
2. 0
0. 35
0. 3
1. 25
0.3
0.3
1
0. 35
4
0. 3
2
0.3
5
e
3
2. 0
6
0 . 65 0 . 65
Shape & Size
3 OUT-1
6 OUT-2
4 NC
2,5 Ground
unit(mm)
Specifications
P/N
Frequency
Range(GHz)
Impedance
ratio
Insertion
Loss*1
Return Loss
(Unbalanced)
ESLT-S245E
2.4-2.5
50:50
1.2dB Max.
10dB Min.
Phase
Balance
Handling
Power
180 +/-10deg. 0.5W Max.
Temperature
Range
-40 to +85
deg.C
*1:Back to Back(/piece)
All the technical data and information contained
herein are subject to change without notice.
LT-ESLT-S245E-0410A
ESLT-S245E Sample Data
l o g MAG
0. 5dB/ REF - 6 dB
2 :
- 6. 3678 dB
2500 MHz
- 6. 4031 dB
2400 MHz
OUT- 1
1 U FS
2
0
0. 5
1
1. 0
1. 5
1
2. 5
0. 5dB/ REF - 6 dB
2 :
- 7. 1309 dB
2500 MHz
- 6. 8985 dB
2400 MHz
1 :
l og MAG
Re t . L o s s
l o g MAG
0
0. 5
1. 0
1. 5
2
1
2. 5
l o g MAG
0. 5 dB/ REF 0 dB
2. 5
2. 0
2 :
0
- 14. 711 dB
2500 MHz
- 21. 045 dB
240 0 MHz
2
10
20
1
30
START
2000 MHz
STOP
300 0 MHz
- . 7645
dB
2500 MHz
- . 4538
dB
2400 MHz
1 :
1. 5
1. 0
0. 5
0
2
0. 5
1. 0
1
ph as e
5
/
REF - 18 0
- 155
- 160
2 :
1 :
- 165
- 170
- 175
2
- 180
175
- 17 7.
2500
- 17 7.
2400
53
MHz
19
MHz
1
170
165
160
155
I n s . L os s
2. 0
2. 5
Ba c k
1. 5
l og MAG
0. 5dB/ REF 0 dB
1 :
2000 MHz
All the technical data and information contained
herein are subject to change without notice.
STOP
3000 MHz
- 1. 2 975 dB
2500 MHz
- 1. 1 371 dB
240 0 MHz
0
0. 5
2
1. 0
1. 5
1
2. 0
START
2 :
t o
A mp .
2 :
l os s
10 dB/ REF 0 dB
1 :
40
50
Ba c k
Ba l a n c e
I n s er t i o n L os s ( Out 1 , Out 2 ) :
me a s u r e men t - s pl i t t i ng l o s s - r e s i s t o r
Ba l a n c e
40 . 074ohm - 11. 756ohm 5. 448
pF
2500 MHz
1 : 49. 725 ohm
- 8. 875 ohm
2400 MHz
2
2. 0
Ph a s e
2 :
2. 0
OUT - 2
I n s . L os s
1 :
2. 5
START
2000 MHz
STOP
300 0 MHz
LT-ESLT-S245E-0410A
FOOT PATTERN
0.65
0.35
0.35
0.35
0.35
0.8
0.35
0.55
0.8
0.65
0.35
All the technical data and information contained
herein are subject to change without notice.
LT-ESLT-S245E-0410A