DC/DC Railway Converter
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Encapsulated in 1”x1” metal package
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-40°C up to +65°C without derating
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3-year product warranty
THN 30WIR Series, 30 Watt
EN 50155 and EN 61373 certified
Wide 4:1 input voltage range:
9-36, 18-75, 36-160 VDC
Up to 91% efficiency
UL 62368-1 IEC 62368-1
Up to 3000 VDC I/O-isolation
EN 45545-2 fire behavior
Remote on/off and trim function
Undervoltage lockout (UVLO),
short-circuit protection (SCP),
overvoltage protection (OVP) and
overtemperature protection (OTP)
The THN 30WIR is a series of DC/DC converters designed for highest reliability
in harsh environments. With an output power of 30 Watts, this series expands
our portfolio of EN 50155 railway certified wide input voltage range 1”x1"
DC/DC converters. The THN 30WIR is shielded by a metal enclosure on all six
sides for lowest susceptibility to electromagnetic interference. Its full encapsulation guarantees highest resistance to thermal shocks as well as mechanical
shocks and vibration. Thanks to its power conversion efficiency of up to 91%,
the THN 30WIR can operate at ambient temperatures between -40°C and
+65°C without derating and without the need for additional cooling (depending
on the model). The THN 30WIR is EN 61373 certified for mechanical shock
and vibration and EN 45545-2 certified for fire behavior. It comes with IEC/EN/UL 62368-1 safety approvals.
Models
Order Code
Input Voltage
Range
THN 30-2410WIR
THN 30-2411WIR
THN 30-2412WIR
THN 30-2413WIR
THN 30-2415WIR
THN 30-2422WIR
THN 30-2423WIR
THN 30-2425WIR
THN 30-4810WIR
THN 30-4811WIR
THN 30-4812WIR
THN 30-4813WIR
THN 30-4815WIR
THN 30-4822WIR
THN 30-4823WIR
THN 30-4825WIR
THN 30-7210WIR
THN 30-7211WIR
THN 30-7212WIR
THN 30-7213WIR
THN 30-7215WIR
THN 30-7222WIR
THN 30-7223WIR
THN 30-7225WIR
www.tracopower.com
9 - 36 VDC
(24 VDC nom.)
18 - 75 VDC
(48 VDC nom.)
36 - 160 VDC
(110 VDC nom.)
Output 1
Output 2
Vnom
Imax
3.3 VDC
5.1 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
+24 VDC
3.3 VDC
5.1 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
+24 VDC
3.3 VDC
5.1 VDC
12 VDC
15 VDC
24 VDC
+12 VDC
+15 VDC
+24 VDC
7'000 mA
6'000 mA
2'500 mA
2'000 mA
1'250 mA
1'250 mA
1'000 mA
625 mA
7'000 mA
6'000 mA
2'500 mA
2'000 mA
1'250 mA
1'250 mA
1'000 mA
625 mA
7'000 mA
6'000 mA
2'500 mA
2'000 mA
1'250 mA
1'250 mA
1'000 mA
625 mA
September 14, 2021
Vnom
Efficiency
Imax
–12 VDC
–15 VDC
–24 VDC
1'250 mA
1'000 mA
625 mA
–12 VDC
–15 VDC
–24 VDC
1'250 mA
1'000 mA
625 mA
–12 VDC
–15 VDC
–24 VDC
1'250 mA
1'000 mA
625 mA
typ.
88 %
89 %
89 %
89 %
90 %
89 %
91 %
91 %
88 %
90 %
90 %
91 %
92 %
91 %
91 %
92 %
88 %
90 %
90 %
90 %
91 %
90 %
90 %
91 %
Page 1 / 6
THN 30WIR Series, 30 Watt
Options
THN-HS1
- Optional Heat Sink: www.tracopower.com/products/thn-hs1.pdf
THN-HS2
- Optional Heat Sink: www.tracopower.com/products/thn-hs2.pdf
- Optional Heat Sink: www.tracopower.com/products/thn-hs3.pdf
- Optional Heat Sink: www.tracopower.com/products/thn-hs4.pdf
on demand
(backorder with MOQ - Optional model with 5 VDC / 6'000 mA Output and 9 - 36 VDC Input
non stocking item) - Optional model with 5 VDC / 6'000 mA Output and 18 - 75 VDC Input
- Optional model with 5 VDC / 6'000 mA Output and 36 - 160 VDC Input
Input Specifications
Input Current
- At no load
24 Vin models:
48 Vin models:
110 Vin models:
24 Vin models:
48 Vin models:
110 Vin models:
24 Vin models:
48 Vin models:
110 Vin models:
24 Vin models:
48 Vin models:
110 Vin models:
Surge Voltage
Under Voltage Lockout
Recommended Input Fuse
Input Filter
10 mA typ.
10 mA typ.
7 mA typ.
50 VDC max. (1 s max.)
100 VDC max. (1 s max.)
185 VDC max. (1 s max.)
7.5 VDC min. / 8 VDC typ. / 8.8 VDC max.
15.5 VDC min. / 16 VDC typ. / 17.5 VDC max.
32 VDC min. / 34 VDC typ. / 35.5 VDC max.
6'000 mA (slow blow)
3'000 mA (slow blow)
1'500 mA (slow blow)
(The need of an external fuse has to be assessed
in the final application.)
Internal Pi-Type
Output Specifications
Output Voltage Adjustment
Voltage Set Accuracy
Regulation
–10% to +20% (15 & 24 Vout models)
±10% (other 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
See application note: www.tracopower.com/overview/thn30wir
Output power must not exceed rated power!
±1% max.
single output models: 0.2% max.
dual output models: 0.5% max.
single output models: 0.2% max.
dual output models: 1% max. (Output 1)
1% max. (Output 2)
dual output models: 2% max.
dual output models: 5% max.
3.3 Vout models:
5 Vout models:
5.1 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
24 / -24 Vout models:
75 mVp-p typ. (w/ 22 μF)
75 mVp-p typ. (w/ 22 μF)
75 mVp-p typ. (w/ 22 μF)
100 mVp-p typ. (w/ 22 µF // 22 μF)
100 mVp-p typ. (w/ 22 µF // 22 µF)
100 mVp-p typ. (w/ 6.8 µF // 6.8 µF)
100 / 100 mVp-p typ. (w/ 10 μF)
100 / 100 mVp-p typ. (w/ 10 μF)
100 / 100 mVp-p typ. (w/ 4.7 μF)
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
September 14, 2021
Page 2 / 6
THN 30WIR Series, 30 Watt
Capacitive Load
- single output
3.3 Vout models:
5 Vout models:
5.1 Vout models:
12 Vout models:
15 Vout models:
24 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
24 / -24 Vout models:
- dual output
Minimum Load
Temperature Coefficient
Hold-up Time
Start-up Time
Short Circuit Protection
Output Current Limitation
Overvoltage Protection
Transient Response
- Response Time
10'000 µF max.
7'200 µF max.
7'200 µF max.
1'200 µF max.
1'000 µF max.
375 µF max.
750 / 750 µF max.
500 / 500 µF max.
180 / 180 µF max.
Not required
±0.02 %/K max.
200 µs min.
30 ms typ. / 40 ms max.
Continuous, Automatic recovery
210% max. of Iout max.
170% typ. of Iout max.
(depending on model)
3.7 VDC typ. / 5.4 VDC max. (3.3 Vo models)
6.3 VDC typ. / 7.4 VDC max. (5 Vo models)
6.3 VDC typ. / 7.4 VDC max. (5.1 Vo models)
13.5 VDC typ. / 19.6 VDC max. (12 Vo models)
18.3 VDC typ. / 22.0 VDC max. (15 Vo models)
29.1 VDC typ. / 32.5 VDC max. (24 Vo models)
13.5 VDC typ. / 19.6 VDC max. (±12 Vo
models)
18.3 VDC typ. / 22.0 VDC max. (±15 Vo
models)
29.1 VDC typ. / 32.5 VDC max. (±24 Vo
models)
250 µs typ. (25% Load Step)
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/thn30wir
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 (with external filter)
EN 55032 class B (with external filter)
EN 55032 class A (with external filter)
EN 55032 class B (with external filter)
- Conducted Emissions
- Radiated Emissions
External filter proposal: www.tracopower.com/overview/thn30wir
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
September 14, 2021
Page 3 / 6
THN 30WIR Series, 30 Watt
EMS Immunity
- Electrostatic Discharge
Air:
Contact:
- RF Electromagnetic Field
- EFT (Burst) / Surge
Ext. input component:
- Conducted RF Disturbances
- PF Magnetic Field
Continuous:
1 s:
EN 50155 (Railway Applications)
EN 50121-3-2 (EMC for Rolling Stock)
EN 55024 (IT Equipment)
EN 61000-4-2, ±8 kV, perf. criteria A
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
24 & 48 Vin models: 220 µF / 110 V, KY series
110 Vin models: 150 µF / 200 V // 150 µF /
200 V, KXJ series + TVS diode SMBJ220A
EN 61000-4-6, 10 Vrms, perf. criteria A
EN 61000-4-8, 100 A/m, perf. criteria A
EN 61000-4-8, 1000 A/m, perf. criteria A
General Specifications
Relative Humidity
Temperature Ranges
- Operating Temperature
Power Derating
Over Temperature
Protection Switch Off
- Case Temperature
- Storage Temperature
- High Temperature
- Protection Mode
- Measurement Point
Cooling System
Remote Control
- Voltage Controlled Remote
95% max. (non condensing)
–40°C to +105°C
–40°C to +105°C (with Heat Sink)
+105°C max.
–55°C to +125°C
- Off Idle Input Current
- Remote Pin Input Current
Altitude During Operation
Switching Frequency
Insulation System
Isolation Test Voltage
See application note: www.tracopower.com/overview/thn30wir
115°C typ. (Automatic recovery)
Case
Natural convection (20 LFM)
On: 3.0 to 15 VDC or open circuit
Off: 0 to 1.2 VDC or short circuit
2.5 mA typ.
-0.5 to 1.0 mA
5'000 m max.
210 - 370 kHz (PWM) (depending on model)
- Input to Output, 60 s
- Input to Case, 60 s
- Output to Case, 60 s
Creepage
Clearance
Isolation Resistance
Isolation Capacitance
Reliability
- Input to Output
- Input to Output
- Input to Output, 500 VDC
- Input to Output, 100 kHz, 1 V
- Calculated MTBF
230 kHz min. / 270 kHz typ. / 310 kHz max.
(24 & 48 Vin, 3.3 & 5 & 5.1 Vout models)
290 kHz min. / 330 kHz typ. / 370 kHz max.
(24 & 48 Vin, other models)
210 kHz min. / 240 kHz typ. / 270 kHz max.
(110 Vin, 3.3 & 5 & 5.1 Vout models)
270 kHz min. / 300 kHz typ. / 330 kHz max.
(110 Vin, other models)
Functional Insulation
2'250 VDC (24 & 48 Vin models)
3'000 VDC (110 Vin models)
1'600 VDC (24 & 48 Vin models)
2'250 VDC (110 Vin models)
1'600 VDC (24 & 48 Vin models)
2'250 VDC (110 Vin models)
1.5 mm min.
1.5 mm min.
1'000 MΩ min.
2'000 pF max.
1'259'000 h (MIL-HDBK-217F, ground benign)
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
September 14, 2021
Page 4 / 6
THN 30WIR Series, 30 Watt
Environment
MIL-STD-810F
EN 61373
7.6 g, 3 axis, 60 min, 20-2000 Hz
MIL-STD-810F
EN 61373
50 g, 3 axis, 11 ms
MIL-STD-810F
-55°C to +125°C, 72 cycles, 30 min each
EN 50155
Copper
Non-conductive FR4 (UL94 V-0 rated)
Non-conductive black Plastic (UL94 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)
18 g
- Vibration
- Mechanical Shock
- Thermal Shock
Housing Material
Base Material
Isolation Frame Material
Potting Material
Pin Material
Pin Foundation Plating
Pin Surface Plating
Soldering Profile
Connection Type
Weight
Thermal Impedance
15 K/W (without heatsink)
11.1 K/W (with heatsink THN-HS2)
9.6 K/W (with heatsink THN-HS3)
8.2 K/W (with heatsink THN-HS4)
Environmental Compliance - REACH Declaration
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.)
- Flammability (EN 45545-2)
www.tracopower.com/info/en45545-declaration.pdf
Supporting Documents
Overview Link (for additional Documents)
www.tracopower.com/overview/thn30wir
All specifications valid at nominal voltage, full load and +25°C after warm-up time unless otherwise stated.
www.tracopower.com
September 14, 2021
Page 5 / 6
THN 30WIR Series, 30 Watt
Outline Dimensions
25.40 (1.000)
Pinout
12.70 (0.500)
5.08 (0.200)
10.20 (0.400)
1
2.54 (0.100)
6
5
20.32 (0.800)
2
25.40 (1.000)
3
Pin
Single
Dual
1
+Vin
+Vin
2
–Vin
–Vin
3
Remote On/Off
Remote On/Off
4
+Vout
+Vout
5
Trim
Common
6
–Vout
–Vout
4
2.54 (0.100)
7.62 (0.300)
BOTTOM VIEW
9.90 (0.390)
5.60 (0.220)
Ø1.00
(0.040)
SIDE VIEW
All dimensions in mm (inch)
Tolerance: X.X ±0.5 (X.XX ±0.02)
X.XX ±.025 (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. September 14, 2021
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