DC/DC Converter
TEM 3N Series, 3 Watt
•
Cost optimized design in DIP-24
package
•
•
•
•
Fully regulated output
•
•
•
•
•
I/O isolation 1’500 VDC
Output ripple & noise 30 mVp-p typ.
Short circuit protection
Operating temperature range
–40°C to +75°C at full load
Input filter meet EN 55022, class A
No minimum load required
UL 62368-1 IEC 62368-1
The TEM 3N series is a range of isolated DC/DC converters in a DIP-24 package. They offer tight output regulation and very low output noise. Operating
temperature range is –40°C to +85°C. This product series provides a cost effective solution for many industrial or consumer electronics applications.
Industry standard pinout
3-year product warranty
Models
Order Code
Input Voltage
Range
TEM 3-0511N
TEM 3-0512N
TEM 3-0513N
TEM 3-0522N
TEM 3-0523N
TEM 3-1211N
TEM 3-1212N
TEM 3-1213N
TEM 3-1222N
TEM 3-1223N
TEM 3-2411N
TEM 3-2412N
TEM 3-2413N
TEM 3-2422N
TEM 3-2423N
www.tracopower.com
4.5 - 5.5 VDC
(5 VDC nom.)
10.8 - 13.2 VDC
(12 VDC nom.)
21.6 - 26.4 VDC
(24 VDC nom.)
Output 1
Output 2
Vnom
Imax
5 VDC
12 VDC
15 VDC
+12 VDC
+15 VDC
5 VDC
12 VDC
15 VDC
+12 VDC
+15 VDC
5 VDC
12 VDC
15 VDC
+12 VDC
+15 VDC
600 mA
250 mA
200 mA
125 mA
100 mA
600 mA
250 mA
200 mA
125 mA
100 mA
600 mA
250 mA
200 mA
125 mA
100 mA
Januaryy 13, 2023
Vnom
Efficiency
Imax
–12 VDC
–15 VDC
125 mA
100 mA
–12 VDC
–15 VDC
125 mA
100 mA
–12 VDC
–15 VDC
125 mA
100 mA
typ.
70 %
78 %
78 %
78 %
78 %
74 %
80 %
80 %
81 %
82 %
75 %
80 %
80 %
81 %
82 %
Page 1 / 4
TEM 3N Series, 3 Watt
Input Specifications
Input Current
- At no load
5 Vin models:
12 Vin models:
24 Vin models:
5 Vin models:
12 Vin models:
24 Vin models:
5 Vin models:
12 Vin models:
24 Vin models:
- At full load
Surge Voltage
Recommended Input Fuse
Input Filter
Short Circuit Input Power
90 mA typ.
45 mA typ.
22 mA typ.
800 mA typ.
320 mA typ.
160 mA typ.
7.5 VDC max. (1 s max.)
15 VDC max. (1 s max.)
30 VDC max. (1 s max.)
(The need of an external fuse has to be assessed
in the final application.)
Internal Pi-Type
2 W max.
Output Specifications
Voltage Set Accuracy
Regulation
- Input Variation (Vmin - Vmax)
- Load Variation (10 - 100%)
Ripple and Noise
- Voltage Balance
(symmetrical load)
- 20 MHz Bandwidth
Capacitive Load
- single output
- dual output
±2% max.
0.5% max.
0.5% max.
0.5% max.
0.5% max. (Output 1)
0.5% max. (Output 2)
dual output models: 3% max.
single output models:
dual output models:
single output models:
dual output models:
5 Vout models:
12 Vout models:
15 Vout models:
12 / -12 Vout models:
15 / -15 Vout models:
Minimum Load
Temperature Coefficient
Short Circuit Protection
Output Current Limitation
30 mVp-p typ.
60 mVp-p max.
470 µF max.
100 µF max.
100 µF max.
100 / 100 µF max.
100 / 100 µF max.
Not required
±0.02 %/K max.
Continuous, Automatic recovery
120% max. of Iout max.
Safety Specifications
Safety Standards
CSA-C22.2, No. 60950-1
EN 60950-1
EN 62368-1
IEC 60950-1
IEC 62368-1
UL 60950-1
UL 62368-1
www.tracopower.com/overview/tem3n
PD 2
- IT / Multimedia Equipment
- Certification Documents
Pollution Degree
EMC Specifications
EMI Emissions
EN 55032 class A (internal filter)
FCC Part 15 class A (internal filter)
- Conducted Emissions
General Specifications
Relative Humidity
95% max. (non condensing)
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
Januaryy 13, 2023
Page 2 / 4
TEM 3N Series, 3 Watt
Temperature Ranges
–40°C to +85°C
+95°C max.
–50°C to +125°C
Power Derating
5 %/K above 75°C
See application note: www.tracopower.com/overview/tem3n
Cooling System
Natural convection (20 LFM)
Altitude During Operation
6'000 m max.
Switching Frequency
300 kHz typ. (PFM)
Insulation System
Functional Insulation
Isolation Test Voltage
1'500 VDC
- Input to Output, 60 s
1'800 VDC
- Input to Output, 1 s
Isolation Resistance
1'000 MΩ min.
- Input to Output, 500 VDC
Isolation Capacitance
300 pF typ.
- Input to Output, 100 kHz, 1 V
Reliability
- Calculated MTBF
700'000 h (MIL-HDBK-217F, ground benign)
Washing Process
Allowed (hermetical product)
See Cleaning Guideline: www.tracopower.com/info/cleaning.pdf
Housing Material
Non-conductive Plastic (UL 94 V-0 rated)
Potting Material
Epoxy (UL 94 V-0 rated)
Pin Material
Phosphor Bronze (C5191)
Pin Foundation Plating
Nickel (2 - 4 µm)
Pin Surface Plating
Gold (75 - 125 nm), glossy
Housing Type
Plastic Case
Mounting Type
PCB Mount
Connection Type
THD (Through-Hole Device)
Footprint Type
DIP24
Soldering Profile
Wave Soldering
260°C / 10 s max.
Weight
12.4 g
www.tracopower.com/info/reach-declaration.pdf
Environmental Compliance - REACH Declaration
REACH SVHC list compliant
REACH Annex XVII compliant
www.tracopower.com/info/rohs-declaration.pdf
- RoHS Declaration
Exemptions: 7a
(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.)
- Operating Temperature
- Case Temperature
- Storage Temperature
- High Temperature
Supporting Documents
Overview Link (for additional Documents)
www.tracopower.com/overview/tem3n
All specifications valid at nominal voltage, resistive full load and +25°C after warm-up time, unless otherwise stated.
www.tracopower.com
Januaryy 13, 2023
Page 3 / 4
TEM 3N Series, 3 Watt
Outline Dimensions
Pinout
10 11 12
Bottom view
17.78 (0.700)
2.54
15 14 13
(0.100)
24 23 22
20.32 (0.80)
15.24 (0.599)
1 2 3
4.5
2x 2.54
2x 2.54
(2x 0.100)
(2x 0.100)
27.94 (1.10)
(0.18)
Ø0.5 (Ø0.02)
10.2 (0.40)
31.8 (1.25)
Pin
Single
Dual
+Vin (Vcc)
1
+Vin (Vcc)
2
NC
–Vout
3
NC
Common
10
–Vout
Common
11
+Vout
+Vout
12
–Vin (GND)
–Vin (GND)
13
–Vin (GND)
–Vin (GND)
14
+Vout
+Vout
15
–Vout
Common
22
NC
Common
23
NC
–Vout
24
+Vin (Vcc)
+Vin (Vcc)
NC: Not connected
2.0
(0.08)
Dimensions in mm (inch)
Tolerances: x.x ±0.5 (x.xx ±0.02)
x.xx ±0.25 (x.xxx ±0.01)
Pin tolerance: x.x ±0.05 (x.xx ±0.002)
© Copyright 2022 Traco Electronic AG
Specifications can be changed without notice.
www.tracopower.com
Rev. Januaryy 13, 2023
Page 4 / 4
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