Q1553-70NL

Low Profile 3.3V Pulse Transformer

For Tape & Reel packaging, add “T” suffix at the end of the part number: i.e. Q1553-70NLT.

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

Dimensions 15.86 × 15.86 × 6.35 mm
Mounting

SMT

Number of Channels

Dual

Terminals

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

Turns Ratio

1CT:3CT / 1CT:2.15CT

DCR MAX (mΩ)

350, 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

IR @

250 Vdc

DWV (Vrms)

100

Package

Single Transformer

Operating Temperature

-55°C to +125°C

Storage Temperature

-55°C to +125°C

MAX Reflow Temperature (℃)

225

Moisture Sensitivity Level

1

Finish

Sn100

Packaging

Bulk

Grade

COTS

Qualified Products List

No

RoHS Compliant

Yes

The Q1553-70NL is a low-profile, dual-channel pulse transformer designed for MIL-STD-1553 applications. It features SMT mounting, a turns ratio of 1CT:3CT / 1CT:2.15CT, and an operating frequency range of 75 kHz to 1 MHz. This transformer offers reliable performance with a minimum common-mode rejection of 45 dB and an insulation resistance of 10000 MΩ at 250 Vdc, making it suitable for various signal processing needs.

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

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