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[ TRACO Power’s TMDC 20‑7223H 20 W, Chassis‑Mount, Isolated DC/DC Converter ] 


ABOUT THIS ITEM


**[ C9 - New Open Box - F4 -Hardware Functional ]**


UI: [ V004357 ]


**[ New – Open box ]**


INCLUDES: [POWER SUPPLY]


FEATURED DESCRIPTION:


 TRACO Power’s TMDC 20‑7223H is a 20 W, chassis‑mount, isolated DC/DC converter with a wide 80–160 VDC input, ±15 V outputs at 670 mA, 3000 VAC isolation, and full industrial EMC compliance. 


⚡ Electrical Specifications

Input voltage range: 80–160 VDC (110 VDC nominal) 

Surge voltage: 170 VDC max (100 ms) 

Under‑voltage lockout: 65 VDC min / 70 VDC typ 

Input current:

No‑load: 10 mA typ

Full‑load: 209 mA typ 

Isolation voltage: 3000 VAC (reinforced) 

Efficiency: 87% typ 


🔌 Output Specifications

Outputs: Dual ±15 VDC

Output current: 670 mA (each rail) 

Voltage set accuracy: ±2% max 

Load regulation: 1% max (dual output) 

Ripple & noise: 150 mVp‑p max (±15 V models) 

Capacitive load capability: 380 µF max (±15 V models) 

Short‑circuit protection: Continuous, auto‑recovering 


🛡️ Protections & Features

Overload, undervoltage, short‑circuit protection 

DC‑OK LED indicator and remote on/off control 

Internal Pi‑type input filter for EMC compliance (EN 55032 Class A, EN 55035 immunity) 

Safety approvals: IEC/EN/UL 62368‑1 


🧱 Mechanical & Environmental

Package: Fully encapsulated plastic case

Mounting: Chassis mount (screw terminals) 

Dimensions: 96 × 54 × 23.3 mm 

Weight: 107 g 

Operating temperature: −40 °C to +85 °C (no derating) 

Max temperature rating: 95 °C (per Digi‑Key) 


📘 Summary Table

Spec Value

Input Voltage 80–160 VDC

Outputs ±15 VDC

Output Current   670 mA (each rail)

Power    20 W

Isolation 3000 VAC

Efficiency     87%

Ripple (±15 V)     150 mVp‑p

Temp Range       −40 °C to +85 °C

Mounting     Chassis



Delivery Details:

WE DO NOT SHIP INTERNATIONALLY!  UNITED STATES SHIPMENT ONLY. We try our best to ship order after payment is received. Order placed on weekends or holiday will be shipped on Monday or next business day. We will ONLY ship the item to your eBay Confirmed Address, so please confirm that your delivery address is correct before you place an order. Address cannot be changed after an order has been sent. We ship out next day if item is purchase and paid for before 1:45 pm Central. Otherwise, will be shipped out next day. We are closed on the weekends and Holidays, so no shipping nor customer service are available. For all LOCAL PICKUP, guest must schedule an appointment prior to pick up. Order value of $300.00 or more will require a signature to receive package to prevent loss of package. Please arrange someone to be available.