diff --git a/traco-electronic.lbr b/traco-electronic.lbr
index 1ea3957..8464f53 100644
--- a/traco-electronic.lbr
+++ b/traco-electronic.lbr
@@ -269,7 +269,7 @@
 <text x="6.35" y="40.64" size="1.27" layer="21">&gt;name</text>
 <text x="6.35" y="36.83" size="1.27" layer="21">&gt;value</text>
 </package>
-<package name="TMA">
+<package name="TMA_DUAL">
 <wire x1="-2.3" y1="-1.25" x2="17.2" y2="-1.25" width="0.127" layer="21"/>
 <wire x1="17.2" y1="-1.25" x2="17.2" y2="4.75" width="0.127" layer="21"/>
 <wire x1="17.2" y1="4.75" x2="-2.3" y2="4.75" width="0.127" layer="21"/>
@@ -337,6 +337,23 @@
 <text x="-21.59" y="-1.27" size="1.27" layer="21" font="vector" rot="R90">AC</text>
 <text x="22.86" y="3.81" size="1.27" layer="21" font="vector" rot="R90">DC</text>
 </package>
+<package name="TMA_SINGLE">
+<wire x1="-2.3" y1="-1.25" x2="17.2" y2="-1.25" width="0.127" layer="21"/>
+<wire x1="17.2" y1="-1.25" x2="17.2" y2="4.75" width="0.127" layer="21"/>
+<wire x1="17.2" y1="4.75" x2="-2.3" y2="4.75" width="0.127" layer="21"/>
+<wire x1="-2.3" y1="4.75" x2="-2.3" y2="4.7" width="0.127" layer="21"/>
+<wire x1="-2.3" y1="4.7" x2="-2.3" y2="-1.25" width="0.127" layer="21"/>
+<wire x1="17.2" y1="4.75" x2="17.2" y2="5.75" width="0.127" layer="21" style="shortdash"/>
+<wire x1="17.2" y1="5.75" x2="-2.3" y2="5.75" width="0.127" layer="21" style="shortdash"/>
+<wire x1="-2.3" y1="5.75" x2="-2.3" y2="4.7" width="0.127" layer="21" style="shortdash"/>
+<circle x="-1.7" y="-0.7" radius="0.3" width="0.127" layer="21"/>
+<pad name="1" x="0" y="0" drill="0.6" shape="octagon"/>
+<pad name="2" x="2.54" y="0" drill="0.6" shape="octagon"/>
+<pad name="4" x="7.62" y="0" drill="0.6" shape="octagon"/>
+<pad name="6" x="12.7" y="0" drill="0.6" shape="octagon"/>
+<text x="-1.6" y="3" size="1.27" layer="25">&gt;Name</text>
+<text x="-1.6" y="1" size="1.27" layer="27">&gt;Value</text>
+</package>
 </packages>
 <symbols>
 <symbol name="DC-DC-CONVERTER">
@@ -1109,7 +1126,7 @@
 </device>
 </devices>
 </deviceset>
-<deviceset name="TMA_*" prefix="DC">
+<deviceset name="TMA_DUAL" prefix="DC">
 <description>&lt;p&gt; DC/DC-Konverter TMA Serie 1 Watt &lt;/p&gt;
 &lt;br&gt;
 &lt;br&gt;
@@ -1123,7 +1140,7 @@
 <gate name="G$1" symbol="TAP2422" x="0" y="0"/>
 </gates>
 <devices>
-<device name="DUAL" package="TMA">
+<device name="DUAL" package="TMA_DUAL">
 <connects>
 <connect gate="G$1" pin="0V" pad="5"/>
 <connect gate="G$1" pin="DC+" pad="1"/>
@@ -1135,17 +1152,6 @@
 <technology name=""/>
 </technologies>
 </device>
-<device name="SINGLE" package="TMA">
-<connects>
-<connect gate="G$1" pin="DC+" pad="1"/>
-<connect gate="G$1" pin="DC-" pad="2"/>
-<connect gate="G$1" pin="OUT+" pad="6"/>
-<connect gate="G$1" pin="OUT-" pad="4"/>
-</connects>
-<technologies>
-<technology name=""/>
-</technologies>
-</device>
 </devices>
 </deviceset>
 <deviceset name="TMR-3WIE" prefix="TR">
@@ -1309,6 +1315,33 @@
 </device>
 </devices>
 </deviceset>
+<deviceset name="TMA_SINGLE" prefix="DC">
+<description>&lt;p&gt; DC/DC-Konverter TMA Serie 1 Watt &lt;/p&gt;
+&lt;br&gt;
+&lt;br&gt;
+Die TMA-Serie sind ultrakleine, isolierte 1 W DC/DC-Konverter im
+SIL-Gehäuse. Mit dem kleinen Platzbedarf von nur 1.2 cm2 sind sie
+die ideale Lösung zur Spannungsumsetzung oder -isolierung auf
+Printkartenebene. Dank SMD-Technologie sind diese Wandler sehr
+zuverlässig und kostengünstig.
+&lt;br&gt;</description>
+<gates>
+<gate name="G$1" symbol="DC-DC-CONVERTER" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="TMA_SINGLE">
+<connects>
+<connect gate="G$1" pin="+VIN" pad="1"/>
+<connect gate="G$1" pin="+VOUT" pad="6"/>
+<connect gate="G$1" pin="-VIN" pad="2"/>
+<connect gate="G$1" pin="-VOUT" pad="4"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
 </devicesets>
 </library>
 </drawing>