TCM12B51-900-2P-T datasheet, PDF

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TCM12B51-900-2P-T: DescriptionRF Transformer, 174MHz Min, 860MHz Max, ROHS COMPLIANT; CategoryPower management transformer; File Size45KB，3 Pages; ManufacturerTDK Corporation; Websitehttp://www.tdk.com; Environmental Compliance

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TCM12B51-900-2P-T Overview

RF Transformer, 174MHz Min, 860MHz Max, ROHS COMPLIANT

TCM12B51-900-2P-T Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	TDK Corporation
package instruction	ROHS COMPLIANT
Reach Compliance Code	unknown
ECCN code	EAR99
maximum cutoff frequency	860 MHz
minimum cutoff frequency	174 MHz
high	0.6 mm
Insertion loss	0.7 dB
length	1.25 mm
Installation features	SURFACE MOUNT
Maximum operating temperature	85 °C
Minimum operating temperature	-25 °C
method of packing	TAPE & REEL
physical size	L1.25XB1.0XH0.6 (mm)
surface mount	YES
Transformer type	RF TRANSFORMER
width	1 mm

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Thin Film Chip Baluns

For DVB-H/T, ISDB-T

TCM Series TCM12B51

FEATURES

• This is an optimal, thin film chip balun transformer for 50 to 50Ω

with low loss(IL=0.7dB) at DVB-H/T and ISDB-T frequency

bands(174 to 860MHz).

• It is a product conforming to RoHS directive.

APPLICATIONS

Balanced/unbalanced conversion for DVB-H/T and ISDB-T radio

frequency inputs

PRODUCT IDENTIFICATION

TCM

(1)

(2)

B51 - 900 - 2P - T

(3)

(4)

(5)

(6)

(7)

Conformity to RoHS Directive

SHAPES AND DIMENSIONS/RECOMMENDED PC BOARD

PATTERN

1.0±0.07

0.55±0.1

0.3

(1) Series name

(2) Case size

(3) Product identification number

B51: Z

=50Ω

(4) Common mode impedance

900: 90Ω [at 100MHz]

(5) Number of line

2P: 2-line

(6) Packaging style

T: ø180mm reel taping

(7) TDK internal code

PACKAGING STYLE AND QUANTITIES

Packaging style

Taping

Reel

ø180mm

Quantity

4000 pieces/reel

1.25±0.07

0.25±0.15

0.6+±0.07

0.75

1.75

0.55

Weight: 0.004g

0.3±0.1

Dimensions in mm

CIRCUIT DIAGRAM

Unbalanced input

50Ω

Balanced output

50Ω

・No

polarity

ELECTRICAL CHARACTERISTIC

Part No.

Characteristics impedance

DC resistance

Rated current Idc

Rated voltage Edc

Insulation resistance

Amplitude imbalance at balanced port

Phase imbalance at balanced port

Insertion loss

Operating temperature ranges

TCM12B51-900-2P

50Ω typ.

0.85Ω max.

100mA max.

10V max.

10MΩ min.

0±1.5dB

180±15deg.

0.4dB typ.

0.7dB typ.

–25 to +85°C

[1 line]

[174 to 860MHz]

[174MHz]

[860MHz]

• 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.

001-02 / 20080707 / e751_tcm12b51.fm

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Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

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