Bill of Materials: 4Ch Amplifier Ethernet Out

note: the version above includes an extra ground pin and pads on screw holes for ease of connecting amp to any shielding. Otherwise, the complete board below is identical

 

Created: Wednesday, January 24 2018, 14:56:19

Assembly List (* denotes currently unused part types); (part labels ending in # are used on all 4 channels and appear on board as [part]1, [part]2, [part]3, and [part]4)

Label Part Type Properties
C+F# Ceramic Capacitor voltage 50V; capacitance 100nF; package 100 mil [THT, multilayer]; part # FK16C0G1H104J
C+I# Ceramic Capacitor voltage 50V; capacitance 100nF; package 100 mil [THT, multilayer]; part # FK16C0G1H104J
C+O# Ceramic Capacitor voltage 50V; capacitance 100nF; package 100 mil [THT, multilayer]; part # FK16C0G1H104J
C-F# Ceramic Capacitor voltage 50V; capacitance 100nF; package 100 mil [THT, multilayer]; part # FK16C0G1H104J
C-I# Ceramic Capacitor voltage 50V; capacitance 100nF; package 100 mil [THT, multilayer]; part # FK16C0G1H104J
C-O# Ceramic Capacitor voltage 50V; capacitance 100nF; package 100 mil [THT, multilayer]; part # FK16C0G1H104J
CHpfA# Film Capacitor voltage 63V; capacitance 1µF; package 200 mil [THT, multilayer]; part # B32529C105J
CHpfB# Film Capacitor voltage 63V; capacitance 1µF; package 200 mil [THT, multilayer]; part # B32529C105J
CLpfA# Ceramic Capacitor voltage 50V; capacitance 100nF; package 100 mil [THT, multilayer]; part # FK16C0G1H104J
CLpfB# Ceramic Capacitor voltage 6.3V; capacitance 47nF; package 100 mil [THT, multilayer]; part # FK16C0G1H473J
CV+ Tantalum Capacitor* voltage 35V; capacitance 1μF; package 100 mil [THT, tantalum]; part # T350A105K035AT
CV- Tantalum Capacitor* voltage 35V; capacitance 1μF; package 100 mil [THT, tantalum]; part # T350A105K035AT
INA# INA114BP true; hole size 1.0mm,0.508mm; package DIP (Dual Inline) [THT]; pin spacing 300mil; pins 8; chip label INA114AP; part # A08-LC-TT
LED+ Red (633nm) LED leg yes; package 3 mm [THT]; color Red (633nm); part # LTL-4221NLC
LED- Red (633nm) LED leg yes; package 3 mm [THT]; color Red (633nm); part # LTL-4221NLC
OpAmp# TLC277IP IC OPAMP GP 2.2MHZ 8DIP
OpFilt# TLC277IP IC OPAMP GP 2.2MHZ 8DIP
R+ 5.62kΩ Resistor bands 5; resistance 5.62kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-5K62
R- 5.62kΩ Resistor bands 5; resistance 5.62kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-5K62
RAA# 10kΩ Resistor bands 5; resistance 10kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-10K
RAB# 100kΩ Resistor bands 5; resistance 100kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-100K
RBA# 10kΩ Resistor bands 5; resistance 10kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-10K
RBB# 100kΩ Resistor bands 5; resistance 100kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-100K
RHpfA# 499kΩ Resistor bands 5; resistance 499kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-499K
RHpfB# 1MΩ Resistor bands 5; resistance 1MΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-1M
RI+# 100kΩ Resistor bands 5; resistance 100kΩ; pin spacing 400 mil; package THT; tolerance ±0.1%; part # MFP-25BRD52-100K
RI-# 100kΩ Resistor bands 5; resistance 100kΩ; pin spacing 400 mil; package THT; tolerance ±0.1%; part # MFP-25BRD52-100K
RI# 5.62kΩ Resistor bands 5; resistance 5.62kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-5K62
RLpfA# 9.09kΩ Resistor bands 5; resistance 9.09kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-9K09
RLpfB# 15kΩ Resistor bands 5; resistance 15kΩ; pin spacing 400 mil; package THT; tolerance ±1%; part # MFR-25FBF52-15K
S1 S2 Ref Gnd S3 S4 Screw terminal – 6 pins hole size 1.0mm,0.508mm; pin spacing 0.2in (5.08mm); package THT; pins 6
Switch Posts Front solder points for DPDT switch
Switch+ Legs for DPDT switch
Switch- Legs for DPDT switch
U7 RJ45 Jack variant pth; package rj45-8; target RJ-45
V+ Generic female header – 2 pins (battery connection) spacing 0.1 in; true; hole size 1.0mm,0.508mm; package SIP
V- Generic female header – 2 pins (battery connection) Spacing 0.1in; hole size 1.0mm; package SIP

Recommended:

IC sockets – plugs for chipsets that help avoid heat damaging components (can happen when soldering chips directly to board)

Rubber bumper feet – to keep amp insulated from surface