Data Sheet

Short Circuit Protection
Continuous, Automatic recovery
Output Current Limitation
170% typ. of Iout max.
Overvoltage Protection
112 - 164% of Vout nom.
(depending on model)
3.7 - 5.4 VDC (3.3 VDC model)
6.3 - 7.4 VDC (±5 VDC model)
13.5 - 19.6 VDC (±12 VDC model)
18.3 - 22 VDC (±15 VDC model)
29.1 - 32.5 VDC (±24 VDC model))
Transient Response
- Response Time
250 µs typ. (25% Load Step)
Safety Standards
- IT / Multimedia Equipment
IEC 62368-1
UL 62368-1
- Railway Applications
EN 50155
- Certification Documents
www.tracopower.com/overview/thn10wir
Safety Specifications
EMI Emissions
EN 50121-3-2 (EMC for Rolling Stock)
- Conducted Emissions
EN 55032 class A (internal filter)
EN 55032 class B (with external filter)
- Radiated Emissions
EN 55032 class A (internal filter)
EN 55032 class B (with external filter)
External filter proposal:
www.tracopower.com/overview/thn10wir
EMS Immunity
EN 50155 (Railway Applications)
- Electrostatic Discharge
Air:
EN 61000-4-2, ±8 kV, perf. criteria A
Contact:
EN 61000-4-2, ±6 kV, perf. criteria A
- RF Electromagnetic Field
EN 61000-4-3, 20 V/m, perf. criteria A
- EFT (Burst) / Surge
EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±2 kV, perf. criteria A
Ext. input component:
24 Vin models: KY 470 µF // TVS SMDJ58A
48 Vin models: KY 330 µF // TVS SMDJ120A
110 Vin models: KXJ 220 µF // TVS SMDJ300A
- Conducted RF Disturbances
EN 61000-4-6, 10 Vrms, perf. criteria A
- PF Magnetic Field
Continuous:
EN 61000-4-8, 100 A/m, perf. criteria A
1 s:
EN 61000-4-8, 1000 A/m, perf. criteria A
EMC Specifications
Relative Humidity
95% max. (non condensing)
Temperature Ranges
- Operating Temperature
–40°C to +105°C
- Case Temperature
+105°C max.
- Storage Temperature
–55°C to +125°C
(Meet the railway TX temperature requirement
with derating to 7 W output power (3.3, 5 & ±5
Vout models) resp. 10 W output power (other
models))
Power Derating
- High Temperature
4 %/K above 80°C
Cooling System
Natural convection (20 LFM)
Remote Control
- Voltage Controlled Remote
On: 3.0 to 15 VDC or open circuit
Off: 0 to 1.2 VDC or short circuit
Refers to 'Remote' and '-Vin' Pin
- Off Idle Input Current
2.5 mA typ.
- Remote Pin Input Current
-0.5 to 1.0 mA
Switching Frequency
260 - 320 kHz (PWM) (3.3 & 5 Vout models)
325 - 395 kHz (PWM) (other models)
Insulation System
Functional Insulation
General Specifications
THN 10WIR Series, 10 Watt
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
April 27, 2020
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