HHM1591A2 - Products of TDK

R F
C o m p o n e n t s
April 2015
Multilayer Balun
For 350-950MHz
HHM1591A2
2.0×1.25mm [EIA 0805]*
* Dimensions Code JIS[EIA]
RF Components
Multilayer Balun
Conformity to RoHS Directive
For 350-950MHz
HHM1591A2
SHAPES AND DIMENSIONS
2.00±0.15
[Top view]
0.95±0.10
(5)
(4)
(1)
(2)
(3)
1.25±0.15
(6)
Marking
0.65±0.20
0.30±0.20
Terminal functions
1 Unbalanced port
2 GND or DC feed+ RF GND
3 Balanced port
4 Balanced port
5 GND
6 N.C.
+0.10
0.25–0.20
[Bottom view]
0.20±0.20
0.35±0.20
Dimensions in mm
RECOMMENDED LAND PATTERN
0.50
0.80
0.30
0.35
Dimensions in mm
RoHS Directive Compliant Product: See the following for more details related to RoHS Directive compliant products. http://product.tdk.com/en/environment/rohs/
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150419 / rf_balun_hhm1591a2_en.fm
RF Components
HHM1591A2
ELECTRICAL CHARACTERISTICS
Frequency Range
(MHz)
Item
Unbalanced Port Characteristic Impedance (:)
Balanced Port Characteristic Impedance (:)
Return Loss at Unbalanced Port (dB)
Phase Balance (deg.)
Amplitude Balance (dB)
Insertion Loss (dB)
Power Handling (W)
350 to 950
350 to 950
350 to 950
350 to 950
350 to 950
Min.
Typ.
Max.
4.5
160
–2.0
—
—
50 (Nominal)
100 (Nominal)
—
—
—
—
—
—
200
2.0
2.8
3
TEMPERATURE RANGE
Operating temperature
°C
–40 to +85
Storage temperature
°C
–40 to +85
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150419 / rf_balun_hhm1591a2_en.fm
RF Components
HHM1591A2
FREQUENCY CHARACTERISTICS
AMPLITUDE BALANCE
0.0
5
0.5
4
1.0
3
1.5
2
Amplitude Balance (dB)
Insertion Loss (dB)
INSERTION LOSS
2.0
2.5
3.0
3.5
1
0
–1
–2
4.0
–3
4.5
–4
5.0
300
400
500
600
700
800
Frequency (MHz)
900
1000
1100
–5
300
1200
RETURN LOSS
400
500
600
700
800
Frequency (MHz)
900
1000
1100
1200
600
700
800
Frequency (MHz)
900
1000
1100
1200
PHASE BALANCE
0
200
5
190
Phase Balance (deg.)
Return Loss (dB)
10
15
20
25
30
180
170
35
40
300
400
500
600
700
800
Frequency (MHz)
900
1000
1100
1200
160
300
400
500
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150419 / rf_balun_hhm1591a2_en.fm
RF Components
HHM1591A2
RECOMMENDED REFLOW PROFILE
Soaking
Working
Soldering
Peak
T: Temperature
T4
T5
T3
T2
T4
T3
t3
T1
t1
t2
t: Time
Soaking
Temp.
T1
150°C
T2
180°C
Time
t1
60 to 120s
Working
Temp.
T3
230°C
Time
t2
more than 30s
Soldering Peak
Temp.
T4
247 to 253°C
Time
t3
within 10s
Temp.
T5
260°C max.
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150419 / rf_balun_hhm1591a2_en.fm
RF Components
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 reliability, or whose failure, malfunction or trouble could cause serious damage to society, person
or property.
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) Transportation equipment (cars, electric trains, ships, etc.)
(3) Medical equipment
(4) Power-generation control equipment
(5) Atomic energy-related equipment
(6) Seabed equipment
(7) Transportation control equipment
(8) Public information-processing equipment
(9) Military equipment
(10) Electric heating apparatus, burning equipment
(11) Disaster prevention/crime prevention equipment
(12) Safety equipment
(13) Other applications that are not considered general-purpose
applications
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 safety.
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150419 / rf_balun_hhm1591a2_en.fm