TDK HHM Series HHM1763B2 specifications Shapes And Dimensions, Circuit Diagram

Multilayer Chip Baluns

For EGSM/Tx & Rx

HHM Series HHM1763B2

SHAPES AND DIMENSIONS

		1.6±0.1		0.6±0.1
	6	5	4
					0.8±0.1		Terminal functions
1		2	3
						1		Unbalanced port
0.55±0.1			0.3±0.1
							2	GND or DC feed+ RF GND

3Balanced port

4Balanced port

5GND

6N.C.

0.1±0.1 0.25±0.1 Dimensions in mm

CIRCUIT DIAGRAM

6	5	4
Unbalanced		Balanced
input		output
50Ω		150Ω
1	2	3

RECOMMENDED PC BOARD PATTERNS

0.25

0.25 This width is 50Ω.

Micro-strip line for 0.4mm thick glass-epoxy substrate.

0.60.30.6		1	2	3
	6		5	4

0.30.3

ø0.3 Through-hole Dimensions in mm

ELECTRICAL CHARACTERISTICS

Unbalanced impedance		50Ω
Balanced impedance		150Ω
Frequency range		880 to 960MHz
Unbalanced port return loss		10dB min.
Phase imbalance at balanced port		180±10deg.
Amplitude imbalance at balanced port		0±1.0dB
Insertion loss		1.4dB max.
Temperature range	Operating	–40 to +85°C
	Storage	–40 to +85°C
Packaging style and quantities		4000pieces/reel

(1/2)

Conformity to RoHS Directive

•Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.

•All specifications are subject to change without notice.

001-01 / 20080106 / e751_hhm1763b2