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Park Electrochemical Nelco® N4350-13 RF Microwave Performance, Modified Epoxy

Category Polymer , Thermoset , Epoxy
Manufacturer Park Electrochemical Corp.
Trade Name Nelco®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Park Electrochemical Nelco® N4350-13 RF Microwave Performance, Modified Epoxy.pdf
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Material Notes:
The Nelco N4350-13 RF and N4380-13 RF series are enhanced epoxy resin systems specifically engineered to provide a unique solution for design applications that demand outstanding thermal properties, tight dielectric constant tolerances and low signal loss properties. These next generation modified epoxies combine tightly controlled RF electrical properties with the mechanical reliability and competitive advantages of FR-4.Key Features and Benefits:Tg >210ºC, outstanding thermal, electrical and signal loss propertiesCAF ResistantTightly controlled electrical propertiesN4000-13 based materialHigh-Tg FR-4 processingApplications/Qualifications:802.11 a, b and g AntennasAutomotivePower AmplifiersHybrid RF MultilayersTelecommunicationsHigh Speed ComputingCommercial RF ApplicationsLead-Free Assembly SubstratesInformation provided by Park Electrochemical Corp.
Physical Properties Metric English Comments
Density 1.77 g/cc
0.0639 lb/in³
50% Resin Content; Internal Method
Water Absorption 0.10 %
0.10 %
IPC-TM-650.2.6.2.1
Mechanical Properties Metric English Comments
Peel Strength 1.31 kN/m
7.50 pli
after solder float; IPC-TM-650.2.4.8
1.42 kN/m
8.10 pli
at elevated temperature; IPC-TM-650.2.4.8.2a
1.58 kN/m
9.00 pli
after exposure to process solutions; IPC-TM-650.2.4.8
Thermal Properties Metric English Comments
CTE, linear 10.0 - 14.0 µm/m-°C

@Temperature -40.0 - 125 °C
5.56 - 7.78 µin/in-°F

@Temperature -40.0 - 257 °F
X/Y; IPC-TM-650.2.4.41
Specific Heat Capacity 1.21 J/g-°C
0.290 BTU/lb-°F
ASTM E1461
Thermal Conductivity 0.350 W/m-K
2.43 BTU-in/hr-ft²-°F
ASTM E1461
Glass Transition Temp, Tg 200 °C
392 °F
TMA; IPC-TM-650.2.4.24c
210 °C
410 °F
DSC; IPC-TM-650.2.4.25c
240 °C
464 °F
DMA (Tan d Peak); IPC-TM-650.2.4.24.3
Decomposition Temperature 350 °C
662 °F
5% weight loss; TGA; IPC-TM-650.2.4.24.6
Flammability, UL94 V-0
V-0
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+13 ohm-cm
1.00e+13 ohm-cm
E - 24/125; IPC-TM-650.2.5.17.1
1.00e+14 ohm-cm
1.00e+14 ohm-cm
C - 96/35/90; IPC-TM-650.2.5.17.1
Surface Resistance 1.00e+13 ohm
1.00e+13 ohm
C - 96/35/90; IPC-TM-650.2.5.17.1
1.00e+13 ohm
1.00e+13 ohm
E - 24/125; IPC-TM-650.2.5.17.1
Dielectric Constant 3.5

@Frequency 1.00e+10 Hz
3.5

@Frequency 1.00e+10 Hz
Stripline; IPC-TM-650.2.5.5.5
Dielectric Strength 47.2 kV/mm
1200 kV/in
IPC-TM-650.2.5.6.2
47.2 kV/mm
1200 kV/in
IPC-TM-650.2.5.6.2
Dielectric Breakdown >= 50000 V
>= 50000 V
IPC-TM-650.2.5.6
>= 50000 V
>= 50000 V
IPC-TM-650.2.5.6
Dissipation Factor 0.0065

@Frequency 1.00e+10 Hz
0.0065

@Frequency 1.00e+10 Hz
Stripline; IPC-TM-650.2.5.5.5
Arc Resistance 123 sec
123 sec
IPC-TM-650.2.5.1
123 sec
123 sec
IPC-TM-650.2.5.1
Descriptive Properties Value Comments
Methylene Chloride Resistance (% Weight Change) 0.7
IPC-TM-650.2.3.4.3
Pressure Cooker Pass
60 min then solder dip @288ºC until failure (max 10 min.); IPC-TM-650.2.6.16 (modified)
T260 (minutes) >50
IPC-TM-650.2.4.24.1
T288 (minutes) >8
IPC-TM-650.2.4.24.1
Z Axis Expansion (%) 3.5
50ºC to 260ºC; IPC-TM-650.2.4.41
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