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.
20150421 / rf_balun_hhm1732b1_en.fm
0.50
RF Components
HHM1732B1
ELECTRICAL CHARACTERISTICS
Item
Unbalanced Port Characteristic Impedance (:)
Balanced Port Characteristic Impedance (:)
Return Loss at Unbalanced Port (dB)
Phase Balance (deg.)
Amplitude Balance (dB)
Insertion Loss (dB)
Frequency Range
(MHz)
Min.
Typ.
50 (Nominal)
100 (Nominal)
—
—
—
—
Max.
4900 to 5950
4900 to 5950
4900 to 5950
4900 to 5950
10
170
–2.0
—
—
190
2.0
1.0
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.
20150421 / rf_balun_hhm1732b1_en.fm
RF Components
HHM1732B1
FREQUENCY CHARACTERISTICS
INSERTION LOSS
0.0
0.5
1.0
AMPLITUDE BALANCE
5
4
3
2.0
2.5
3.0
3.5
4.0
4.5
5.0
4000
4250
4500
4750
5000
5250
Frequency (MHz)
5500
5750
6000
Amplitude Balance (dB)
1.5
Insertion Loss (dB)
2
1
0
–1
–2
–3
–4
–5
4000
4250
4500
4750
5000
5250
Frequency (MHz)
5500
5750
6000
RETURN LOSS
0
PHASE BALANCE
200
195
5
190
Phase Balance (deg.)
10
Return Loss (dB)
185
180
175
170
15
20
25
165
30
4000
160
4000
4250
4500
4750
5000
5250
Frequency (MHz)
5500
5750
6000
4250
4500
4750
5000
5250
Frequency (MHz)
5500
5750
6000
• All specifications are subject to change without notice.
• Before using these products, be sure to request the delivery specifications.
20150421 / rf_balun_hhm1732b1_en.fm
RF Components
RECOMMENDED REFLOW PROFILE
Preheating
Soldering
Peak
T4
T:
Temperature
3°C/sec
or lower
6°C/sec
or lower
T3
T3
T2
T1
t1
t3
t2
t:
Time
Preheating
Temp.
T1
150°C
t3
T2
200°C
Time
t1
60 to 120sec
Soldering
Critical zone (T3 to T4)
Temp.
Time
T3
t2
217°C
60 to 120sec
Peak
Temp.
T4
240 to 260°C
Time
t3
30sec max.
: 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.
