Table 35: Materials for the Electrical power System

Mass (grams) / Hardware / Flight unit schedule dates
Qty / Component / MFR / Model # / Total Cost / total / Notes / avg pwr / peak pwr / ordered / prototype / Start build / start test / complete / Link
Relay Board Circuit
1 / Circuit Board / TBD / $600.00 / 95.00 / NO
1 / 50 Pin Connector (Male) / Airborn / WTB50PR11SY / $25.10 / 11.80 / NO /
1 / 50 Pin Connector (Female) / Airborn / WTKA50SSY / $50.95 / 16.65 / NO /
1 / 122 Pin Connector Male Connector / Airborn / WGA122PR9SY / $62.98 / 24.41 / NO /
8 / Magnetic Latching Relay 28 V / Leach International / XL-D1A-003 / $1,210.40 / 130.64 / YES /
1 / 5A Low Drop-out Positive Regulator / National Semiconductor / LM1084-12 / $1.09 / - / NO /
1 / 0.1 uF Capacitor (ceramic)
3 / 10 uF Capacitor / Panasonic / P2065 / $2.46 / - / N/A /
14 / 3 A Schottky Barrier Rectifier 50 VRRM / Diodes Inc / B350A / $30.00 / - / N/A /
14 / Current Sense Amplifier SO-8 / Maxim / MAX471 / $16.00 / - / N/A /
4 / 1 wire Quad A/D Converter SOIC-8 / Dallas Semiconductor / DS2450 / $4.00 / - / N/A /
14 / 20 K Metal Film, 1/4 Watt 1% Resister / Xicon / $1.76 / - / N/A /
DC-DC Convertor Circuit
1 / Circuit Board / TBD / $600.00 / 95.00 / NO
1 / 122 Pin Connector Male Connector / Airborn / WGA122PR9SY / $62.98 / 24.41 / NO /
1 / DC-DC Converter 28V to +/- 5V / VPT / DVHF2805DF / $0.00 / 27.00 / YES /
1 / DC-DC Converter 28V to +/- 12V / VPT / DVHF2812DF/ES / $0.00 / 27.00 / YES /
1 / DC-DC Converter 28V to 3.3V / VPT / DVHF2803R3SF/HB-F / $0.00 / 26.00 / YES /
5 / Current Sense Amplifier SO-8 / Maxim / MAX471 / $5.00 / - / NO /
3 / 1 wire Quad A/D Converter SOIC-8 / Dallas Semiconductor / DS2450 / $3.00 / - / NO /
3 / 1 K Metal Film, 1%, 1/4 Watt Resister / Xicon / $0.33 / - / NO /
5 / 20 K Metal Film, 1/4 Watt 1% Resister / Xicon / $0.55 / - / NO /
10 / XX Metal Film, 1/4 Watt 1% Resister / Xicon / $1.10 / - / NO /
Power Supply
165 / Triple Junction Solar Cells Kits / Tecstar / GaInP2/GaAs/Ge / $18,812.85 / 511.50 / YES /
AR or AR/ITO Coverglass / - / - / N/A /
Silver plated Invar Interconnects (2) / - / - / N/A /
By-pass diode / - / - / N/A /
104 / Termination Tabs / Tecstar / $468.00 / 156.00 / NO /
50 / 24 AWG Wire (g/ft) / Raychem / M22-759-44/24 / $250.00 / 450.00 / NO
104 / Telfon Rings, for wire thru holes / $0.00 / 52.00 / NO
1 / Battery Box / Virigina Tech / $1,000.00 / 530.00 / NO
2 / telfon filters / - / - / N/A
4 / bolts / - / - / N/A
fasteners / - / - / N/A
2 / delrin retainer / - / - / N/A
PIGMat / - / - / N/A
anodized Al / - / - / N/A
1 / 10 Pin Connector, Male / Airborn / WT10PRD7 / $10.01 / 1.50 / NO /
1 / 10 Pin Connector, Female / Airborn / WT10SAC / $14.98 / 1.90 / NO /
2 / Battery Pack / Symmetry Resources / $2,042.50 / - / NO /
20 / NiCd Batteries / Sanyo / KR1100AEL / - / 560.00 / N/A /
19 / Nickel Battery Interconnects / Symmetry Resources / - / - / N/A
2 / Polyswitches / RayChem / SRP350 / $1.38 / 3.00 / N/A /
2 / Temperature Sensors / U.S. Sensors / USP2121 / $71.00 / 5.00 / N/A /
1 / Nusil CV10-2568 (g/cm3), 100 gm kit / Nusil Technologies / CV10-2568 / $209.86 / 71.30 / YES /
3 / Nusil CV-2289 (g/cm3), 50 gm kit / Nusil Technologies / CV-2289 / $314.52 / 144.33 / YES /
1 / Nusil CV2-135 (g/cm3), 4 oz bottle / Nusil Technologies / CF2-135 / $34.28 / 202.07 / YES /
6 / Kapton Polyimide Flim, 2 mil, 10"x14",(g/m2 ) / DuPont / Kapton HPP-ST / $42.16 / 42.22 / NO /
2 / Kapton Polyimide Flim, 2 mil, hexgonal,(g/m2 ) / DuPont / Kapton HPP-ST / $7.04 / 21.15 / NO /
$27,663.71 / 3543.59

Table 36: VT Materials Table

Qty / Component / MFR / Model # / Total Cost / Mass (g) / Link
Relay Board Circuit
1 / 50Pin Connector / Airborn / $0.00 / 0.00 /
1 / 122 Pin Connector Male Connector / Airborn / WGA122PR9SY / $0.00 / 24.31 /
8 / Magnetic Latching Relay 28 V / Leach International / XL-D1A-003 / $1,210.40 / 130.64 /
1 / 5A Low Drop-out Positive Regulator / National Semiconductor / LM1084-12 / $1.09 / 0.00 /
2 / 10 uF Capacitor / Panasonic / P2065 / $2.46 / 0.20 /
15 / 3 A Schottky Barrier Rectifier 50 VRRM / Diodes Inc / B350A / $30.00 / 0.96 /
16 / Current Sense Amplifier SO-8 / Maxim / MAX471 / $0.00 / 0.00 /
4 / 1 wire Quad A/D Converter SOIC-8 / Dallas Semiconductor / DS2450 / $0.00 / 0.00 /
16 / 20 K Metal Film, 1/4 Watt 1% Resister / Xicon / $1.76 / 0.32 /
DC-DC Converter Circuit
1 / 122 Pin Connector Male Connector / Airborn / WGA122PR9SY / $0.00 / 24.31 /
1 / DC-DC Converter 28V to +/- 5V / VPT / DVHF2805DF / $0.00 / 27.00 /
1 / DC-DC Converter 28V to +/- 15V / VPT / DVHF2815DF/ES / $0.00 / 27.00 /
1 / DC-DC Converter 28V to 12V / VPT / DVHF2812SF / $0.00 / 27.00 /
1 / DC-DC Converter 28V to 3.3V / VPT / DVHF2803R3SF/HB-F / $0.00 / 26.00 /
2 / 50 Metal Film, 5%, 1/4 Watt Resister / Xicon / $0.33 / 0.06 /
2 / 1 K Metal Film, 5%, 1/4 Watt Resister / Xicon / $0.33 / 0.06 /
2 / 20 K Metal Film, 1/4 Watt 5% Resister / Xicon / $0.55 / 0.10 /
6 / Switching Diode / Diodes Inc. / 1N4148 / $0.56 / 1.00 /
1 / 1.5A Low Drop-out Positive Regulator / National Semiconductor / LM1086-3.3 / $0.60 / 0.00 /
2 / 0.1 uF Metal Film / Panasonic / V-Series / $0.00 / 0.20 /
2 / NPN BJT TO-220 / $0.00 / 0.00
15 / 5 A Schottky Barrier Rectifier 50 VRRM / Diodes Inc / B550A / $30.00 / 0.96 /
10 / XX Metal Film, 1/4 Watt 1% Resister / Xicon / $1.10 / 0.20 /
Power Supply
156 / Triple Junction Solar Cells Kits / Tecstar / GaInP2/GaAs/Ge / $17,786.70 / 369.72 /
AR or AR/ITO Coverglass / $0.00 / 0.00 /
Silver plated Invar Interconnects (2) / $0.00 / 0.00 /
By-pass diode / $0.00 / 0.00 /
80 / Termination Tabs / Tecstar / $240.00 / 120.00 /
50 / 24 AWG Wire / TBD / $0.00 / 450.00
104 / Telfon Rings, for wire thru holes / $0.00 / 0.00
1 / Battery Box / Virigina Tech / $0.00 / 530.00
1 / Heater / HK913
1 / 10 Pin Connector, Female / Airborn / $0.00 / 0.00 /
1 / 10 Pin Connector, Male / Airborn / $0.00 / 0.00 /
2 / Battery Pack / Symmetry Resources / $2,042.50 / 0.00 /
15 / NiCd Batteries / Sanyo / KR1400AE / $0.00 / 465.00 /
19 / Nickel Battery Interconnects / Symmetry Resources / $0.00 / 19.00
2 / Polyswitches / RayChem / SRP350 / $1.38 / 3.00 /
2 / Temperature Sensors / U.S. Sensors / USP2121 / $71.00 / 5.00 /
1 / Nusil CV10-2568 (g/cm3), 100 gm kit / Nusil Technologies / CV10-2568 / $209.86 / 71.30 /
3 / Nusil CV-2289 (g/cm3), 50 gm kit / Nusil Technologies / CV-2289 / $314.52 / 144.33 /
1 / Nusil CV2-135 (g/cm3), 4 oz bottle / Nusil Technologies / CF2-135 / $34.28 / 202.07 /
6 / Kapton Polyimide Flim, 2 mil, 10"x14",(g/m2 ) / DuPont / Kapton HN / $0.00 / 42.22 /
2 / Kapton Polyimide Flim, 2 mil, hexgonal,(g/m2 ) / DuPont / Kapton HN / $0.00 / 21.15 /
$21,979.42 / 2733.11

Table 37: USU Materials Table

Part Description / ID Number / # of Parts / Supplier / Lead Time / Contact Information
Solar Cells / Triple Junction / 87 / Tecstar / 10 wks-4 m / Bob Langdon (626) 934-6541
Protection Diodes / 15MQ040N / 10 / International Rectifier / ?? / Jeff Grutter (310) 563-1476
Shunt Resistor / FVT100-5.0 / 1 / Hunington Electric / ?? / Digikey
Shunt Transistor / BDW93 / 1 / Fairchild Semiconductor / ?? / Fairchild
Battery / HR-4/3FAUX / 11 / Symmetry Resources / 15 wks / Brad Strangways (256) 586-8911
Thermistors / USP2121 / 3 / U.S. Sensor via Symmetry / 15 wks / Brad Strangways (256) 586-8911
Current Sensors / MAX471 / 5 / Maxim Integrated Products / ?? / Maxim
Op-Amps / LM2902M / 1 / National Semiconductor / ?? / National
Analog Switch / MAX381ESE / 1 / Maxim Integrated Products / ?? / Maxim
Comparitor / LTC1440IS8 / 2 / Linear Technology / ?? / Linear
Resistors
Capacitors
Solar Cell Epoxy / CV 2568 / 1 / Dow Corning / ?? / ??
Primer / 93-500 / 1 / Dow Corning / ?? / ??