TDK HHM Series HHM1518A3 FREQUENCY CHARACTERISTICS Unbalance 50Ω/Balance 150Ω RETURN LOSS

(2/2)

FREQUENCY CHARACTERISTICS

Unbalance 50Ω/Balance 150Ω

RETURN LOSS

	0				1: 1710MHz
	–5
)	–10				–20.71dB
					2: 1850MHz
dB	–15
					–19.68dB
(	–20
loss
		1	2	3	3: 1990MHz
	–25
					–19.87dB
Return	–30
	–35
	–40
	–45
	–50
	1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
			Frequency(MHz)

INSERTION LOSS

	0.0				1: 1710MHz
	–0.5
)		1	2	3	–0.544dB
	–1.0
dB	–1.5				2: 1850MHz
(					–0.580dB
loss
	–2.0
					3: 1990MHz
Insertion	–2.5				–0.611dB
	–3.0
	–3.5
	–4.0
	–4.5
	–5.0
	1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
			Frequency(MHz)

AMPLITUDE BALANCE

)	5				1: 1710MHz
	4
dB					0.265dB
	3
(					2: 1850MHz
balance
	2
					0.222dB
	1
					3: 1990MHz
	0
		1	2	3	0.101dB
Amplitude
	–1
	–2
	–3
	–4
	–5
	1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
			Frequency(MHz)

PHASE BALANCE

	205				1: 1710MHz
)	200
					177.8deg.
deg. 195
					2: 1850MHz
(	190				178.9deg.
	185
					3: 1990MHz
	180
					179.8deg.
balance 175		1	2	3
	170
	165
Phase
	160
	155
	1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
			Frequency(MHz)

• All specifications are subject to change without notice.

001-02 / 20080106 / e751_hhm1518a3.fm