SMQ1553-72

Dual Ratio Single Transformer

For Tape & Reel packaging, add “T” suffix at the end of the part number: i.e. SMQ1553-72T.

Note: not all products have a Tape and Reel option. Please check datasheet for availability.

Dimensions 15386 × 15.86 × 6.35 mm
Mounting

SMT

Number of Channels

Single

Terminals

1-3:4-8 / 1-3:5-7

Turns Ratio

1CT:3.75CT / 1CT:2.70CT

DCR MAX (mΩ)

300, 3500

Impedance (Ω)

4000

Droop MAX

20%

Overshoot (V)

±1V MAX

CMR MIN (dB)

45

Operating Frequency (MHz)

75 kHz to 1 MHz

IR MIN (MΩ)

10000

DWV (Vrms)

100

Package

Gull-Wing

Operating Temperature

-55°C to +125°C

Storage Temperature

-55°C to +125°C

MAX Reflow Temperature (℃)

235

Moisture Sensitivity Level

1

Finish

Tin/Lead (Sn63/Pb37)

Packaging

Bulk

Grade

COTS

Qualified Products List

No

RoHS Compliant

No

The SMQ1553-72 is a robust dual-ratio single transformer designed for MIL-STD-1553 signal applications, offering reliable performance across a wide operating temperature range of -55°C to +125°C. Its SMT mounting and Gull-Wing package facilitate integration, providing consistent signal integrity with attributes like 45 dB minimum CMR and a 75 kHz to 1 MHz operating frequency range.

NOTE: Data/Specifications are subject to change without notice.

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