HHM1779B1 - Products of TDK

R F
C o m p o n e n t s
April 2015
Multilayer Balun
For 2110–2170MHz
HHM1779B1
1.6x0.8mm [EIA 0603]*
* Dimensions Code JIS[EIA]
RF Components
Multilayer Balun
Conformity to RoHS Directive
For 2110–2170MHz
HHM1779B1
SHAPES AND DIMENSIONS
[Top view]
1.60±0.10
0.60±0.10
(5)
(4)
(1)
(2)
(3)
Marking
0.80±0.10
(6)
[Bottom view]
0.55±0.10
0.30±0.10
Terminal functions
1 Unbalanced port
2 GND
3 Balanced port
4 Balanced port
5 GND
6 N.C.
0.25±0.10
0.10±0.10
Dimensions in mm
RECOMMENDED LAND PATTERN
0.50
0.50
0.30
0.25
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_hhm1779b1_en.fm
RF Components
HHM1779B1
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)
2110 to 2170
2110 to 2170
2110 to 2170
2110 to 2170
Min.
Typ.
Max.
10
170
–2.0
—
50 (Nominal)
100 (Nominal)
—
—
—
—
—
190
2.0
0.8
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_hhm1779b1_en.fm
RF Components
HHM1779B1
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
2000
2050
2100
2150
Frequency (MHz)
2200
2250
–5
2000
2300
RETURN LOSS
2050
2100
2150
Frequency (MHz)
2200
2250
2300
2100
2150
Frequency (MHz)
2200
2250
2300
PHASE BALANCE
0
200
5
190
Phase Balance (deg.)
Return Loss (dB)
10
15
20
180
170
25
30
2000
2050
2100
2150
Frequency (MHz)
2200
2250
2300
160
2000
2050
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150419 / rf_balun_hhm1779b1_en.fm
RF Components
HHM1779B1
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_hhm1779b1_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_hhm1779b1_en.fm