Railway-certified 20W DC/DC Converters Sport 1×2” Footprint


MINMAX offers 18 new 20W DC/DC converters featuring a 1 x 2 inch footprint, and specifically designed for rugged railway on-train applications. The MKZI20 series converters comply with EN 50155 and EN 61373 standards for increased temperature, humidity, shock, vibration, and other parameters in these applications.

The 20 Watt MKZI20 family consists of 18 models with ultra-wide input ranges of 9-36 / 18-75 / 40-160Vin and outputs of 5 / 12 / 15 / 24 / ±12 / ±15V in a small 1.00 x 2.00 x 0.43” shielded and encapsulated package.

Key specs of the MKZI20 converters are: Reinforced Isolation rated for 3,000VAC, high efficiency up to 90%; wide operating, temperature range of -40 to +95 deg C to assure reliable performance for critical applications, tight regulation, low no-load power consumption, integral EMI filter to meet EN55022 Class A, remote on/off, and Vout Trim (±10%)

Built-in protection circuits include under-voltage lockout, over-voltage, over-temperature, over-current and short circuit protection.

The MKZI20 family is qualified to meet: UL/cUL/EN 62368-1 (60950-1) standards with CB Report; railway certification to EN50155 (IEC60571); Fire Protection to EN45545-2; Shock & Vibration to EN61373; cooling, dry & damp heat testing to IEC/EN60068-2-1,2,30; and railway EMC standard to EN50121-3-2.

All models are Conflict-Free / Reach / RoHS / Hazardous Substance Process Management (IECQ QC 080000) compliant and backed by a 5 year warranty.

Models are in stock and available through MinMax and it’s distributors.

Prices are as low as $26.5 in 299 piece quantities.

For documentation including datasheets, safety reports, compliance statements and 3D models, visit www.minmaxpower.com

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