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Nelco Materials Selection Guide

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Part Number Description High Temp Lead-Free Assembly Compatible
CAF Resistant
Tg °C (DSC)
Dk 1Mhz
Dk 1GHz
Df 1MHz
N4000-2 Multifunctional Epoxy
-
-
140
4.3
4.1
0.023
N4000-6 High Tg Multifunctional Epoxy
-
-
175
4.3
4.1
0.023
N4000-6 FC Fast-Cure, High Tg Multifunctional Epoxy
-
-
175
4.3
4.1
0.023
N4000-7 Low CTE Multifunctional Epoxy
Yes
Yes
155
4.5
4.0
0.018
N4000-7 SI Low CTE Multifunctional Epoxy Yes
Yes
155
4.0
3.6
0.016
N4000-7 EF 185°C Tg Halogen-Free Epoxy
Yes
Yes
165
4.1
4.0
0.013
N4000-11 Low CTE, High Tg Multifunctional Epoxy
Yes
Yes
175
4.3
4.1
0.016
N4000-29 Lead Free, High Tg Multifunctional Epoxy
Yes
Yes
185
4.5
4.3
0.016
{sortable}nelco|ascending|descending{/sortable}

Click on a table header to sort by a selected field
Click on a part number for more detailed information

Part Number Description High Temp Lead-Free Assembly Compatible
CAF Resistant
Tg °C (DSC) Dk 1GhzDk 10Ghz Df 1GHz
Mercurywave™ 9350 Microwave Performance, Modified Epoxy
Yes
-
200
-
3.7
0.004
N4000-12 High Speed, Low Loss, CAF Resistant System
Yes Yes 190
3.7
3.6
0.008
N4000-13 High Speed, Low Loss Epoxy
Yes Yes 210
3.7
3.6
0.008
N4000-13 & EP SI High Speed, Low Loss Epoxy Yes Yes 210
3.2
3.2
0.007
N4000-13 EP High Speed, Low Loss Epoxy Yes Yes 210
3.7
3.6
0.008
N4350-13 RF Microwave Performance, Modified Epoxy Yes -
210
-
3.5
0.0065
N4380-13 RF Microwave Performance, Modified Epoxy -
210
-
3.8
0.007
N5000 BT Epoxy
Yes Yes 185
3.6
3.6
0.010
N5000-30 & 32 Chip Packaging BT Epoxy
Yes -
205
-
-
-
N7000-1 non-MDA Polyimide
Yes -
260
3.9
3.8
0.008
N7000-2 HT / -3 non-MDA Toughened Polyimide
Yes -
260
3.5
3.5
0.009
N7000-2 V0 UL 94 V-0 Toughened Polymide Yes -
250
3.8
3.8
0.010
N8000 Cyanate Ester
Yes -
250
3.6
3.5
0.007
N8000Q Cyanate Ester with Quartz Fabric
Yes -
250
3.3
3.2
0.006
N9000-13 RF PTFE Blended Laminate
Yes -
220
-
3.00-3.50
0.0040-0.0055
{sortable}nelco2|ascending|descending{/sortable}
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