Datasheet

Page 3 of 3
Specifications can be changed without notice! Make sure you are using the latest documentation, downloadable at www.tracopower.com
www.tracopower.com
DC/DC Converters
TRA 3 Series 3 Watt
Physical Specifications
Casing material non conductive plastic (UL 94V-0 rated)
Weight 2.2 g (0.07 oz)
Soldering temperature max. 260°C, 10 sec, 1.5 mm from case
Outline Dimensions
Pin Function
1
+Vin (Vcc)
2
–Vin (GND)
4
–Vout
6
+Vout
Pin-Out
Rev. October 26. 2015
Dimensions in [mm], () = Inch
Pin pitch tolerances: ±0.13 (±0.005)
Case tolerances: ±0.25 (±0.01)
0% 20% 40%60% 80
%1
00%
Output Voltage(%)
Output Load Current (%)
M
a
x
.
T
y
p
.
+5%
+10%
+15%
Vnom
-5%
-10%
+20%
M
i
n
.
Graph 1: Load regulation (i.g. TRA 3-1211)
0.5
0.5
1.3
0.25
7.6
3.2
10.2
0.5
19.5
5.085.082.542.55
(0.02)
(0.02)
(0.77)
(0.20)(0.20)(0.10)(0.10)
(0.05) (0.01)
(0.30)
(0.13)
(0.04)
(0.02)
bottom view
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