HHM1946A1 [TDK]
Multilayer Balun;
| 型号： | HHM1946A1 |
| 厂家： | 
TDK ELECTRONICS |
| 描述： | Multilayer Balun |
| 文件： | 总6页 (文件大小：1041K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
R F C o m p o n e n t s
July 2015
Multilayer Balun
For 2300-2700MHz
HHM1946A1
1.0x0.5mm [EIA 0402]*
* Dimensions Code JIS[EIA]
R F C o m p o n e n t s
Conformity to RoHS Directive
Multilayer Balun
For 2300-2700MHz
HHM1946A1
SHAPES AND DIMENSIONS
[Top view]
1.00 0.05
0.50max.
( )
4
( )
3
( )
1
( )
2
Marking
[Bottom view]
0.10 0.10
0.20 0.10
Terminal functions
1
2
3
4
Unbalanced port
GND
Balanced port
Balanced port
Dimensions in mm
0.30 0.10
RECOMMENDED LAND PATTERN
0.80
0.20
0.30
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.
20150724 / rf_balun_hhm1946a1_en.fm
R F C o m p o n e n t s
HHM1946A1
ELECTRICAL CHARACTERISTICS
Frequency Range
(MHz)
Item
Min.
Typ.
50 (Nominal)
100 (Nominal)
23
181.1
–1.13
0.26
Max.
Unbalanced Port Characteristic Impedance ()
Balanced Port Characteristic Impedance ()
Return Loss at Unbalanced Port (dB)
Phase Balance (deg.)
Amplitude Balance (dB)
Insertion Loss (dB)
2300 to 2700
2300 to 2700
2300 to 2700
2300 to 2700
10
—
170
–2.5
—
190
2.5
0.50
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.
20150724 / rf_balun_hhm1946a1_en.fm
R F C o m p o n e n t s
HHM1946A1
FREQUENCY CHARACTERISTICS
INSERTION LOSS
AMPLITUDE BALANCE
0.0
4
2
0.5
1.0
1.5
2.0
2.5
3.0
0
–2
–4
2200
2300
2400
2500
2600
2700
2800
2200
2300
2400
2500
2600
2700
2800
(
)
(
)
Frequency MHz
Frequency MHz
RETURN LOSS
PHASE BALANCE
0
200
195
190
185
180
175
170
165
160
5
10
15
20
25
30
2200
2300
2400
2500
(
2600
2700
2800
2200
2300
2400
2500
2600
2700
2800
)
(
)
Frequency MHz
Frequency MHz
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150724 / rf_balun_hhm1946a1_en.fm
R F C o m p o n e n t s
HHM1946A1
RECOMMENDED REFLOW PROFILE
Soaking
Working
Soldering
Peak
T5
T4
T4
T3
T3
T2
t3
t2
T1
t1
t: Time
Soaking
Temp.
T1
Working
Temp.
T3
Soldering Peak
Temp.
T4
Time
t1
60 to 120s
Time
t2
more than 30s
Time
t3
within 10s
Temp.
T5
260°C max.
T2
180°C
150°C
230°C
247 to 253°C
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150724 / rf_balun_hhm1946a1_en.fm
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 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
(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) Transportation 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 safety.
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150724 / rf_balun_hhm1946a1_en.fm
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