TDK-HHM1526
| Part # | TDK-HHM1526 |
Download  | TDK-HHM1526 |
R F
C o m p o n e n t s
April 2015
Multilayer Balun
For 1710-1990MHz
HHM1526
2.0×1.25mm [EIA 0805]*
* Dimensions Code JIS[EIA]
R F
C o m p o n e n t s
Conformity to RoHS Directive
Multilayer Balun
For 1710-1990MHz
HHM1526
SHAPES AND DIMENSIONS
[
T
o
p view]
2.00 0.15
0.95 0.10
( )
6
( )
5
( )
4
( )
1
( )
2
( )
3
Marking
0.65 0.20
0.30 0.20
[Bottom view]
Terminal functions
1
2
3
4
5
6
Unbalanced port
GND or DC feed+ RF GND
Balanced port
Balanced port
GND
N.C.
0.20 0.20
0.35 0.20
Dimensions in mm
RECOMMENDED LAND
P
A
T
TERN
0.30
0.35
Dimensions in mm
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150427 / rf_balun_hhm1526_en.fm
R F
C o m p o n e n t s
HHM1526
ELECTRICAL CHARACTERISTICS
Frequency Range
(MHz)
Item
Min.
Typ.
50 (Nominal)
Max.
Unbalanced Port Characteristic Impedance (
ꢀ
)
Balanced Port Characteristic Impedance (
ꢀ
)
Return Loss at Unbalanced Port (dB)
Phase Balance (deg.)
Amplitude Balance (dB)
Insertion Loss (dB)
100 (Nominal)
1710 to 1990
1710 to 1990
1710 to 1990
1710 to 1990
10
—
—
—
—
—
171
–1.0
—
189
1.0
0.8
TEMPERATURE RANGE
Operating temperature
Storage temperature
（
°C
）
（
°C
）
–40 to +85
–40 to +85
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150427 / rf_balun_hhm1526_en.fm
R F
C o m p o n e n t s
HHM1526
FREQUENCY CHARACTERISTICS
INSERTION LOSS
AMPLITUDE BALANCE
5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
4
3
2
1
0
–1
–2
–3
–4
–5
1600
1700
1800
1900
2000
2100
1600
1700
1800
1900
2000
2100
(
)
Frequency MHz
(
)
Frequency MHz
RETURN LOSS
PHASE BALANCE
0
200
5
195
190
185
180
175
170
165
160
10
15
20
25
30
35
40
45
50
1600
1700
1800
1900
2000
2100
1600
1700
1800
)
Frequency MHz
1900
2000
2100
(
)
(
Frequency MHz
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150427 / rf_balun_hhm1526_en.fm
R F
C o m p o n e n t s
RECOMMENDED REFLOW PROFILE
Preheating
Soldering
Peak
T4
3°C/sec
or lower
6°C/sec
or lower
T3
T3
T2
t3
t2
T1
t1
t:
Time
Soldering
Critical zone (T3 to T4)
Preheating
Peak
Temp.
T1
Time
t1
Temp.
T3
Time
t2
Temp.
T4
Time
t3
T2
150°C
200°C
60 to 120sec
217°C
60 to 120sec
240 to 260°C
30sec max.
t3 : Time within 5°C of actual peak temperature
The maximum number of reflow is 3.
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
R F
C o m p o n e n t s
REMINDERS FOR USING THESE PRODUCTS
Before using these products, be sure to request the delivery specifications.
SAFETY REMINDERS
Please pay sufficient attention to the warnings for safe designing when using these products.
REMINDERS
The products listed on this catalog are intended for use in general electronic equipment (AV equipment, telecommunications equipment,
home appliances, amusement equipment, computer equipment, personal equipment, office equipment, measurement equipment,
industrial robots) under a normal operation and use condition.
The products are not designed or warranted to meet the requirements of the applications listed below, whose performance and/or quality
require a more stringent level of safety or reliabilit
y
,
o
r whose failure, malfunction or trouble could cause serious damage to societ
y
,
p
erson
or propert
y
.
Please understand that we are not responsible for any damage or liability caused by use of the products in any of the applications below
or for any other use exceeding the range or conditions set forth in this catalog.
(1) Aerospace/Aviation equipment
(2)
T
r
ansportation equipment (cars, electric trains, ships, etc.)
(3) Medical equipment
(8) Public information-processing equipment
(9) Military equipment
(10) Electric heating apparatus, burning equipment
(11) Disaster prevention/crime prevention equipment
(12) Safety equipment
(4) Power-generation control equipment
(5) Atomic energy-related equipment
(6) Seabed equipment
(13) Other applications that are not considered general-purpose
applications
(7)
T
r
ansportation control equipment
When using this product in general-purpose applications, you are kindly requested to take into consideration securing protection circuit/
equipment or providing backup circuits, etc., to ensure higher safet
y
.
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150427 / rf_balun_hhm1526_en.fm
