DC/DC Railway Converter
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Fully encapsulated 1”x1.6” package
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3-year product warranty
TEN 20WIRH Series, 20 Watt
4000 VAC I/O isolation (reinforced)
4:1 input voltage range: 36 – 160 VDC
EN 50155 and EN 61373 certified
Internal class A EMI filter
-40°C up to +75°C without derating
EN 45545-2 fire behavior
Remote on/off function
Undervoltage lockout (UVLO),
short-circuit protection (SCP),
overtemperature protection (OTP), and
overvoltage protection (OVP)
UL 62368-1 IEC 62368-1
The TEN 20WIRH is a series of 20 watt railway-certified DC/DC converters with
reinforced I/O isolation for highest reliability in harsh environments. The proven
and certified design guarantees highest resistance against thermal shocks,
moisture, mechanical shocks, and vibration. The TEN 20WIRH comes with additional EN 62368-1 safety approvals for IT equipment and EN 45545-2 certification for fire behavior. Thanks to its favorable operating temperature range of
-40°C to +75°C without derating (depending on the model), the TEN 20WIRH
presents a first choice for demanding applications.
Models
Order Code
TEN 20-11011WIRH
TEN 20-11012WIRH
TEN 20-11013WIRH
TEN 20-11015WIRH
TEN 20-11021WIRH
TEN 20-11022WIRH
TEN 20-11023WIRH
Input Voltage
Output 1
Output 2
Range
Vnom
Imax
36 - 160 VDC
(110 VDC nom.)
5.1 VDC
12 VDC
15 VDC
24 VDC
+5 VDC
+12 VDC
+15 VDC
4'000 mA
1'670 mA
1'330 mA
833 mA
2'000 mA
833 mA
667 mA
Vnom
–5 VDC
–12 VDC
–15 VDC
Efficiency
Imax
typ.
2'000 mA
833 mA
667 mA
91 %
89 %
90 %
89 %
86 %
89 %
90 %
Options
on demand
(backorder with MOQ - Optional models with inverse remote on/off function (passiv = off)
non stocking item)
www.tracopower.com
October 8, 2021
Page 1 / 5
TEN 20WIRH Series, 20 Watt
Input Specifications
Input Current
- At no load
Surge Voltage
Input Inrush Current
Start-up Voltage
Under Voltage Lockout
Recommended Input Fuse
10 mA typ.
200 VDC max. (1 s max.)
50 A typ.
36 VDC
32 VDC min. / 34 VDC typ. / 35.8 VDC max.
1'000 mA (slow blow)
(The need of an external fuse has to be assessed
in the final application.)
Internal Pi-Type
Input Filter
Output Specifications
Output Voltage Adjustment
Voltage Set Accuracy
Regulation
±10% (5.1, 12 Vout single models)
-10% to +20% (15, 24 Vout single models)
(By external trim resistor)
- Input Variation (Vmin - Vmax)
- Load Variation (0 - 100%)
Ripple and Noise
(20 MHz Bandwidth)
- Voltage Balance
(symmetrical load)
- Cross Regulation
(25% / 100% asym. load)
- single output
- dual output
Capacitive Load
- single output
- dual output
See application note: www.tracopower.com/overview/ten20wirh
Output power must not exceed rated power!
±1% max.
single output models: 0.2% max.
dual output models: 0.2% max.
single output models: 0.5% max.
dual output models: 1% max. (Output 1)
1% max. (Output 2)
dual output models: 2% max.
dual output models: 5% max.
5.1 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
5 / -5 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
5.1 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
5 / -5 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
Minimum Load
Temperature Coefficient
Start-up Time
Short Circuit Protection
Output Current Limitation
Overvoltage Protection
75 mVp-p typ. (w/ 1 µF, 50 V, X7R)
100 mVp-p typ. (w/ 1 µF, 50 V, X7R)
100 mVp-p typ. (w/ 1 µF, 50 V, X7R)
150 mVp-p typ. (w/ 1 µF, 50 V, X7R)
75 / 75 mVp-p typ. (w/ 1 µF, 50 V, X7R)
100 / 100 mVp-p typ. (w/ 1 µF, 50 V, X7R)
100 / 100 mVp-p typ. (w/ 1 µF, 50 V, X7R)
5'000 µF max.
850 µF max.
700 µF max.
220 µF max.
2'500 / 2'500 µF max.
500 / 500 µF max.
350 / 350 µF max.
Not required
±0.02 %/K max.
30 ms typ. / 60 ms max.
Continuous, Automatic recovery
150% typ. of Iout max.
126% typ. of Vout nom.
(depending on model)
6.2 VDC typ. (5.1 Vout model)
15 VDC typ. (12 Vout model)
20 VDC typ. (15 Vout model)
30 VDC typ. (24 Vout model)
(by Zener diode)
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
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October 8, 2021
Page 2 / 5
TEN 20WIRH Series, 20 Watt
Transient Response
320 mV typ. / 400 mV max. (75% to 100%
Load Step)
250 µs typ. / 300 µs max. (75% to 100% Load
Step)
- Peak Variation
- Response Time
Safety Specifications
Safety Standards
EN 62368-1
IEC 62368-1
UL 62368-1
EN 50155
- IT / Multimedia Equipment
- Railway Applications
- Certification Documents
www.tracopower.com/overview/ten20wirh
Pollution Degree
Over Voltage Category
PD 2
OVC II
EMC Specifications
EMI Emissions
EN 50121-3-2 (EMC for Rolling Stock)
EN 55032 class A (internal filter)
EN 55032 class B (with external filter)
EN 55032 class A (internal filter)
EN 55032 class B (with external filter)
- Conducted Emissions
- Radiated Emissions
EMS Immunity
- Electrostatic Discharge
- RF Electromagnetic Field
- EFT (Burst) / Surge
- Conducted RF Disturbances
- PF Magnetic Field
External filter proposal: www.tracopower.com/overview/ten20wirh
EN 50155 (Railway Applications)
EN 50121-3-2 (EMC for Rolling Stock)
EN 55024 (IT Equipment)
Air: EN 61000-4-2, ±8 kV, perf. criteria A
Contact: EN 61000-4-2, ±6 kV, perf. criteria A
EN 61000-4-3, 20 V/m, perf. criteria A
EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±2 kV, perf. criteria A
Ext. input component: 2x 220 μF, 200 V, KXJ // SMDJ170A
EN 61000-4-6, 10 Vrms, perf. criteria A
Continuous: EN 61000-4-8, 100 A/m, perf. criteria A
1 s: EN 61000-4-8, 1000 A/m, perf. criteria A
General Specifications
Relative Humidity
Temperature Ranges
Power Derating
Over Temperature
Protection Switch Off
- Operating Temperature
- Case Temperature
- Storage Temperature
- High Temperature
- Protection Mode
- Measurement Point
Cooling System
Remote Control
- Voltage Controlled Remote
- Off Idle Input Current
Altitude During Operation
Switching Frequency
Insulation System
Working Voltage (rated)
95% max. (non condensing)
–40°C to +85°C
+105°C max.
–55°C to +125°C
See application note: www.tracopower.com/overview/ten20wirh
115°C typ. (Automatic recovery)
Case
Natural convection (20 LFM)
On: 3.0 to 12 VDC or open circuit
Off: 0 to 1.2 VDC or short circuit
Refers to 'Remote' and '-Vin' Pin
3 mA typ. / 3.5 mA max.
(Optional models with inverse logic (passiv = off)
available)
5'000 m max.
250 - 310 kHz (PWM)
275 kHz typ. (PWM)
Reinforced Insulation
182 VAC
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
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October 8, 2021
Page 3 / 5
TEN 20WIRH Series, 20 Watt
Isolation Test Voltage
Creepage
Clearance
Isolation Resistance
Isolation Capacitance
- Input to Output, 60 s
- Input to Case, 60 s
- Output to Case, 60 s
- Input to Output
- Input to Output
- Input to Output, 500 VDC
- Input to Output, 100 kHz, 1 V
Reliability
Washing Process
- Calculated MTBF
Environment
- Vibration
See Cleaning Guideline:
- Mechanical Shock
- Thermal Shock
Housing Material
Base Material
Potting Material
Pin Material
Pin Foundation Plating
Pin Surface Plating
Soldering Profile
Connection Type
Weight
Thermal Impedance
Environmental Compliance - REACH Declaration
3'000 VAC
3'000 VAC
2'000 VAC
4.5 mm min.
4.5 mm min.
1'000 MΩ min.
650 pF typ.
1'000 pF max.
1'558'000 h (MIL-HDBK-217F, ground benign)
Allowed (hermetical product)
Baking after washing: 100°C for 45 min
www.tracopower.com/info/cleaning.pdf
MIL-STD-810F
EN 61373
MIL-STD-810F
EN 61373
MIL-STD-810F
EN 50155
Non-conductive Plastic (UL 94 V-0 rated)
Non-conductive Plastic (UL 94 V-0 rated)
Silicone (UL 94 V-0 rated)
Tinned Copper
Nickel (2 - 3 µm)
Tin (3 - 5 µm), matte
Wave Soldering
260°C / 6 s max.
THD (Through-Hole Device)
24 g
11.5 K/W
www.tracopower.com/info/reach-declaration.pdf
REACH SVHC list compliant
REACH Annex XVII compliant
www.tracopower.com/info/rohs-declaration.pdf
- RoHS Declaration
Exemptions: 7a, 7c-I
(RoHS exemptions refer to the component
concentration only, not to the overall
concentration in the product (O5A rule).
The SCIP number is provided on request.)
www.tracopower.com/info/en45545-declaration.pdf
- Flammability (EN 45545-2)
Supporting Documents
Overview Link (for additional Documents)
www.tracopower.com/overview/ten20wirh
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
October 8, 2021
Page 4 / 5
TEN 20WIRH Series, 20 Watt
Outline Dimensions
25.4 (1.00)
Pinout
15.24
5.1
10.2
(0.60)
(0.20)
(0.40)
3
2
1
5.08
40.6 (1.60)
35.56 (1.40)
(0.20)
Pin
Sinlge
Dual
1
+ Vin
+ Vin
2
- Vin
- Vin
3
Ctrl
Ctrl
4
+ Vout
+ Vout
5
- Vout
Common
6
Trim
NC = not connected
- Vout
7.62
(0.30)
6
5
4
17.78
2.54
5.6
(0.70)
(0.10)
(0.22)
Ø 1.0 (0.04)
Bottom View
All dimension in mm (inch)
Tolerance: X.X ±0.5 (X.XX ±0.02)
X.XX ±0.25 (X.XXX ±0.010)
Pin dimension tolerance ±0.10 (±0.004)
© Copyright 2021 Traco Electronic AG
Specifications can be changed without notice.
www.tracopower.com
Rev. October 8, 2021
Page 5 / 5