M/A-COM
n
North America: Tel. (800) 366-2266, Fax (800) 618-8883
n
Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
n
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
Specifications subject to change without notice.
V2.00 S 0180 H
Features
Surface Mount
1:4 Impedance Ratio
CT on Secondary
Available on Tape & Reel
Description
M/A-COM's MABAES0008 is a 1:4 RF flux coupled step-up
transformer in a low cost, surface mount package. Ideally suited
for high volume applications.
SM-22 Package
E-Series RF 1:4 Flux Coupled Step-
up Transformer
MABAES0008
Schematic
(3.30)
(2.54)
0.100
(0.762)
(1.397)
0.055
(4.83)
0.190
0.130
0.030
(3.81 MAX)
0.150 MAX
(0.762)
0.030
0.030
(0.762)
0.030
(0.762)
(1.27)
0.050
(3.81)
0.150
(3.81)
0.150
(1.65)
0.065
Electrical Specifications @25C
Parameter
Units
Nominal
Maximum
Mean (x)
Sigma (
)
Frequency Range 1 - 350
MHz
--
--
--
--
Insertion Loss (f
L
- f
U
)
5 - 100 MHz
2 - 300 MHz
1 - 350 MHz
dB
dB
dB
--
--
--
1.0
2.0
3.0
--
1.21
--
--
0.032
--
Amplitude Unbalance
5 - 100 MHz
1 - 350 MHz
dB
dB
--
--
0.1
0.5
--
--
--
--
Phase Unbalance
5 - 100 MHz
1 - 350 MHz
Degrees
Degrees
--
--
1.0
5.0
--
--
--
--
Please Note that the photograph above indicates typical package only, not actual unit.
Primary Dot 4
Primary 5
3 Secondary Dot
1 Secondary
4 turns
4 turns
4 turns
2 Secondary CT
M/A-COM
n
North America: Tel. (800) 366-2266, Fax (800) 618-8883
n
Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
n
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
Specifications subject to change without notice.
V2.00 S 0180 H
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Operating Temperature
-20C to +85C
Storage Temperature
-20C to +85C
Functional Configuration
Insertion Loss
Amplitude Unbalance
Phase Unbalance
Function
Pin No.
Primary Dot
4
Primary
5
Primary CT
--
Secondary Dot
3
Secondary
1
Secondary CT
2
Case Ground
--
Not Connected
--
Typical Performance
@ +25C
-0.02
0.03
0.08
0.13
0.18
1
59
117
175
234
292
350
Frequency (MHz)
dB
170.0
175.0
180.0
185.0
190.0
195.0
200.0
1.0 59.2 117.
3
175.
5
233.
6
291.
8
350.
0
Frequency (MHz)
Degrees
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
1.0
59.2 117.3 175.5 233.6 291.8 350.0
Frequency (MHz)
dB
MABAES0008
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