237-1917-ND

$ 11.72

$ 253.39

25 pieces

115V/230V can be deadly. Be sure to insulate the primary leads before using the transformer with line voltage in Chapters 2L and 3L.

Used in Lab 3L.2 if you cannot float your function generator. Also available on eBay and Aliexpress - search for "EI-14 1:1 transformer"

Transformer, audio isolation, 600:600 Ohm, 1:1, EI-14 or equivalent

see notes

Amazon

$ 6.99

10 pieces

DigiKey

Inductor, 10mH, Wirewound, 85mA, 24 Ohm

Radial

Murata Power

13R106C

811-2058-ND

$ 0.59

$ 14.50

25 pieces

Inductor, 100uH, Wirewound, 2.1A

Radial

Abracon

AIUR-06-101K

AIUR-06-101K-ND

$ 0.87

$ 15.17

25 pieces

Ferrite Bead, 4.6mm OD, 1.5mm ID, 4.3mm long

Kemet

B-20F-46

399-10820-ND

$ 0.56

$ 8.54

25 pieces

SWITCHES

Pushbutton Switch, SPST, Breadboard Compatible

Omron

B3F-6000

An alternate is the APEM MJTP1212. This is a larger tactile pushbutton. $0.41 from Digikey.

SW263CT-ND

$ 0.46

$ 9.09

25 pieces

AUDIO DEVICES

Microphone, Electret, Omni-Directional

PUI Audio

AOM-6738P-R

668-1296-ND

$ 0.97

$ 18.27

25 pieces

Speaker, 8 Ohm

Adafruit

1314

Any 8 Ohm speaker may be used. We like the Pyle PCB4BK for general audio use in our lab.

1528-2435-ND

$ 1.95

DISCRETE SEMICONDUCTORS: DIODES

Schottky Diode, 1N5817 , 1A

DO-41

Micro Commerical

1N5817-TP

1N5817-TPCT-ND

$ 0.18

$ 7.58

100 pieces

Schottky Diode, 1N5711 , 430mW (optional)

DO-35

see notes

STMicroelectronics

1N5711

Used in Chapters 3L and 24S. Any small signal Schottky diode should work. The SD101A, SD101B, or SD101C are good substitutes.

497-2499-1-ND

$ 0.10

$ 3.90

100 pieces

1N914/1N4148, Silicon Diode, 100V, 300mA, Fast Recovery

DO-35

Onsemi

1N4148

Available from many manufacturers. 1N4148 and 1N914 are equivalent.

1N4148FS-ND

$ 0.10

$ 2.92

100 pieces

1N4004, Silicon Rectifier, 400V, 1A

DO-41

Comchip Tech.

1N4004B-G

641-1999-ND

$ 0.13

$ 5.73

100 pieces

Available from many manufacturers. Any part no. from 1N4004 (400V) through 1N4007 (1000V) will work. Used with analog panel meter.

1N5223, Zener Diode, 2.7V, 500mW

DO-35

Onsemi

1N5223B

1N5223B-ND

$ 0.11

$ 2.90

100 pieces

Used in diode curve tracing lab. Any 1.8V to 3V zener diode will work.

1N5232, Zener Diode, 5.6V, 500mW (1N752 equivalent)

DO-35

Onsemi

1N5232B

Available from many manufacturers. Any 500mW or 1W, 5.6V zener diode will work.

1N5232B-ND

$ 0.11

$ 3.00

100 pieces

1N5294, JFET Current Source Diode, 0.75mA (see notes for alternatives)

DO-35

Solid State

1N5294

Two required for BJT II Lab 5. These are getting quite expensive and hard to find - see https://LAoE.link/1N5294.html for alternatives.

579-1N5294

$ 17.36

$ 16.12

100 pieces

Octapart Listing

DISCRETE SEMICONDUCTORS: BIPOLAR TRANSISTORS

2N3904, Small-Signal, NPN, 40V, 200mA, 625mW

TO-92

Central Semi.

2N3904 PBFREE

1514-2N3904PBFREE-ND

$ 0.46

$ 17.90

100 pieces

Available from many manufacturers.

2N3906, Small-Signal, PNP, 40V, 200mA, 625mW

TO-92

Comchip Tech.

2N3906-G

641-1946-ND

$ 0.27

$ 10.12

100 pieces

Available from many manufacturers.

MJE3055, Power BJT, NPN, 60V, 10A, 125W

TO-220

Onsemi

MJE3055TG

863-MJE3055TG

$ 0.53

$ 5.02

10 pieces

Available from many manufacturers.

MJE2955, Power BJT, PNP, 60V, 10A, 125W

TO-220

Onsemi

MJE2955TG

863-MJE2955TG

$ 1.20

$ 7.33

10 pieces

Available from many manufacturers.

Also try eBay or google shopping. HFA3096 will not work. Can use discrete 2N3904 and 2N3906 for inexpensive substitution.

CA3069, BJT Array, 3 NPN, 2 PNP

16 pin DIP

Intersil

CA3096E

Walmart

See notes

$ 10.95

eBay

DISCRETE SEMICONDUCTORS: FIELD EFFECT TRANSISTORS

MOSFET, Small Signal, P-Channel, ZVP3306A

TO-92

Diodes Inc

ZVP3306A

Any small signal P-Chanel MOSFET with Vgs(th) of approximately -1.5V to -3.5V such as the BS250P should work. The TP2104 is also a good alternative.

ZVP3306A-ND

$ 1.19

$ 47.04

100 pieces

IRLZ34, Power MOSFET, N-Channel, 55V, 30A, 68W, Vgs(th) 1V to 2V

TO-220

Vishay

IRLZ34PBF

IRLZ34PBF-ND

$ 2.90

$ 71.81

50 pieces

Any N-Channel power MOSFET with a max Vgs(th) of 2.5 volts to work with 3.3V logic could be used.

This is getting hard to find but you can substitute the IRLZ34, the FDP5800 or the IRL3705PbF in the labs that use it.

IRL2505PBF, Power MOSFET, N-Channel, 55V, 104A, 200W, Vgs(th) 1V to 2V (see notes)

TO-220

Infineon

IRL2505PBF

Octapart

CD4007, MOSFET Array, dual complementary pair w/ inverter

14 pin DIP

Texas Inst

CD4007UBE

296-3501-5-ND

$ 0.58

$ 9.22

25 pieces

RCA CA3600E is equivalent.

The 2N5485 is getting hard to find - see https://LAoE.link/2N5485.html for alternatives.

2N5485, Small Signal JFET, N-Channel, 25V, 310mW (see notes for alternatives)

TO-92

Onsemi

2N5485

see notes

2N5485

$ 1.00

DISCRETE SEMICONDUCTORS: OTHER

MCR218, SCR, 200V, 8A

TO-220

Littlefuse

MCR218-4G

MCR218-4GOS-ND

$ 2.44

$ 15.70

10 pieces

Only used in 11L.1.6 - other similar spec'ed SCRs should work as well

INTEGRATED CIRCUITS: OP AMPS

LF411, Op Amp, JFET input, 50pA Ibias, 3MHz

8 pin DIP

Texas Inst

LF411CP

296-26079-5-ND

$ 1.67

$ 52.35

50 pieces

LM741, Op Amp, Bipolar, 1.5Mhz

8 pin DIP

Texas Inst

LM741CN/NOPB

LM741CNNS/NOPB-ND

$ 0.80

$ 19.53

40 pieces

LM358, Dual Op Amp, Single/Dual Supply

8 pin DIP

Texas Inst

LM358P

296-1395-5-ND

$ 0.23

$ 6.28

50 pieces

LMC6482, Dual Op Amp, CMOS, Ibias 20fA, Rail-to-Rail, Single Supply

8 pin DIP

Texas Inst

LMC6482AIN/NOPB

LMC6482AIN/NOPB-ND

$ 4.47

$ 40.10

10 pieces

LMC622, Dual Op Amp, CMOS, Ibias 20fA, Rail-to-Rail, Single Supply (optional)

8 pin DIP

see notes

Texas Inst

LMC662CN/NOPB

LMC662CN/NOPB-ND

$ 2.11

$ 15.59

10 pieces

Used in sample-and-hold example of Chapter 12N.7.1 - not used in lab but feel free to give it a try

LT1215, Dual Op Amp, High Speed (23MHz GBW)

8 pin DIP

ADC

LT1215CN8#PBF

LT1215CN8#PBF-ND

$ 9.99

$ 67.83

10 pieces

Used in Chapter 9 stability lab

LTC1150, Op Amp, Low Offset Voltage, Zero Drift

8 pin DIP

ADC

LTC1150CN8#PBF

Used in integrator lab - see LAoE web site for lower cost substitutes

LTC1150CN8#PBF-ND

$ 12.52

$ 86.22

10 pieces

ADI

LT6020, Dual Op Amp, Low Offset Voltage

8 pin MSOP

see notes

ADC

LT6020HMS8#PBF

Used in instrumentation amplifier lab and AGC lab - one required but use MAX74810ARMZ ($4.16) instead - see LAoE web site

LT6020HMS8#PBF-ND

$ 9.27

$ 62.66

10 pieces

INTEGRATED CIRCUITS: COMPARATORS

LM311 Comparator, Bipolar

8 pin DIP

Texas Inst

LM311P

296-1389-5-ND

$ 0.41

$ 11.92

50 pieces

TLC372, Dual Comparator, CMOS, single supply

8 pin DIP

Texas Inst

TLC372CP

296-1845-5-ND

$ 1.27

$ 39.16

50 pieces

Octapart Listing

INTEGRATED CIRCUITS: VOLTAGE REGULATORS

LM317T, Voltage Regulator, Adjustable, 1.5A, Linear, 3-Terminal

TO220

TI/ST Micro

LM317T-DG

497-12403-ND

$ 0.83

$ 25.00

50 pieces

LM385-2.5, Voltage Reference Diode (Shunt Regulator), 2.5V

TO92

Texas Inst

LM385BZ-2.5/NOPB

LM385BZ-2.5NS/NOPB-ND

$ 1.05

$ 17.90

25 pieces

78L05, Voltage Regulator, 5V, 100mA, Linear

TO92

ST Micro

L78L05ACZ

497-2952-ND

$ 0.21

$ 3.15

25 pieces

LT1073, Voltage Regulator, Adjustable, 1.5A, Switching, Buck/Boost

8 pin DIP

ADC

LT1073CN8-5#PBF

LT1073CN8-5#PBF-ND

$ 10.69

$ 72.91

10 pieces

INTEGRATED CIRCUITS: OTHER

DG403, Analog Switch, Dual DPST

16 pin DIP

Vishay

DG403DJ-E3

DG403DJ-E3-ND

$ 4.80

$ 36.50

10 pieces

Also available from Analog Devices at a higher price.

LMC555, Timer/Oscillator

8 pin DIP

Texas Inst

LMC555CN/NOPB

LMC555CN/NOPB-ND

$ 1.46

$ 36.88

40 pieces

MAX294, Switched- Capacitor Low Pass Filter

8 pin DIP

ADC

MAX294CPA+

MAX294CPA+-ND

$ 14.66

$ 101.97

10 pieces

Also try Amazon, eBay or Octopart

LM4667, Audio Amplier, 1.5W, Switching (Class D )

VSSOP

Texas Inst

LM4667MM/NOPB

Requires MSOP-10 to DIP Adapter (Proto Advantage PA0027 - Digikey PA0027-ND $4.09)

LM4667MM/NOPBCT-ND

$ 1.34

$ 11.96

10 pieces

LT1167, Instrumentation Amplifier

8 pin DIP

ADC

LT1167IN8#PBF

LT1167IN8#PBF-ND

$ 13.07

$ 90.24

10 pieces

ADC

74HC14, Hex Schmidt Trigger Inverter

14 pin DIP

Toshiba

TC74HC14APF

TC74HC14APF-ND

$ 0.64

$ 7.86

25 pieces

Octapart Listing

AD630, Balanced Modulator/Demodulator

20 pin DIP

see notes

ADC

AD630JNZ

505-AD630JNZ-ND

$ 41.31

$ 521.55

18 pieces

Optional IC modulator/demodulator for lock-in lab. It is expensive so feel free to skip it.

OPTICAL

#47 Lamp, Incandescent, 6.3V, 0.15A

T-3 1/4

Visual Comm.

CM47-ND

$ 1.57

$ 11.15

10 pieces

Available from multiple manufacturers.

Sustitute #7344 (same lamp with bi-pin base) for single qty purchase.

#344 Lamp, Incandescent, 10V, 0.014A

T-3 1/4

JKL Comp

344

onlinecomp

$ 6.56

$ 119.20

20 pieces

Octopart (#7344)

LED, HLMP-3950, Green, 5mm, High Efficiency

T-3 1/4

Broadcom

HLMP-3950

516-1347-ND

$ 0.67

$ 33.71

100 pieces

Max 30mA forward curent

LED, HLMP4700, Red, 5mm, low current, 7.5mA Vf(max)

T-3 1/4

Everlight

HLMP4700

1080-1061-ND

$ 0.23

$ 23.57

250 pieces

Max 7.5mA forward curent

LED, Yellow, High Brightness

T-3 1/4

Cree

C566C-AFF-CU0W0252

C566C-AFF-CU0W0252CT-ND

$ 0.19

$ 16.51

100 pieces

Other 5mm Yellow LEDs may be substituted

LED, Blue, Wide Angle

T-3 1/4

Lite-On

LTL1CHTBK4

160-1602-ND

$ 0.21

$ 10.10

100 pieces

Replacement for LNG995PFBW. (Other 30mA max, 30 degree blue LEDs may be used.)

LED, TSTS7100, IR Emitter, 950nm, 250mA

TO18

Vishay

TSTS7100

TSTS7100-ND

$ 3.60

$ 26.39

10 pieces

LED, SFH4554, IR Emitter, 850nm, 100mA

T-3 1/4

OSRAM

SFH 4554

475-SFH4554-ND

$ 0.76

$ 5.29

10 pieces

Phototransistor, BPV11, 850nm, 5mm

T-3 1/4

Vishay

BPV11

751-1003-ND

$ 1.03

$ 7.21

10 pieces

Phototransistor, QSD123/124, 880nm, 5mm

T-3 1/4

Onsemi

QSD123

QSD123-ND

$ 0.70

$ 4.84

10 pieces

Either QSD123 or QSD124 may be used

MISC

Heatsink, Aluminum, TO-92, Slip On

Fits TO-92

Avid/Boyd

575200B00000G

HS251-ND

$ 2.25

$ 47.42

25 pieces

DC Hobby Motor, 3V-12V

Adafruit

711

1528-1150-ND

$ 1.95

Any small DC motor will do. They are plentiful on eBay and Amazon. The Adafruit part is rated for 4.5-9V which is fine.

Meter Movement, Analog, 1mA FS

85C1-A

Amazon

$ 8.49

Add two back-to-back 1N400X diodes across rear terminals to protect against overvoltage.

Google

Strain Gauge, 4 Wire, 1Kg

Adafruit

4540

Also called a Load Cell. Available from multiple sources

1528-4540-ND

$ 3.95

HX711 Load Cell Sensor Module, SPI Output

see notes

Sparkfun

SEN-13879

Optional experiment using Arduino in instrumentation amplifier lab. You can buy this module with the load cell on Amazon.

1568-1436-ND

$ 10.95

Sparkfun

RESISTORS

Resistors, 1/4W, 5%, carbon comp or carbon film (carbon comp are easier to read)

Axial

see notes

Various

It is tedious to buy each value separately.

It makes more sense to buy a resistor kit with many values such as this one with 50 different values from 1 Ohm to 10M Ohms for $16

Adafruit (single values)

10, 27, 47, 82, 100, 120, 180, 220, 240, 270, 330, 390, 470, 560, 620, 680, 750, 820 Ohms

1k, 1.2k, 1.5k, 1.8k , 2k, 2.2k 2.7k, 3.3k, 3.9k, 4.7k, 5.6k, 6.2k, 6.8k, 7.5k, 8.2k Ohms

Try to stick with 5% tolerance if you can as it reduces the values available (and makes you think about tolerance when you design your circuits).

10k, 11k, 12k, 15k, 20k, 22k, 33k, 47k, 56k, 62k, 68k, 82k Ohms

(We might have missed a value you need in our list so buying a kit helps there as well.)

100k, 120k, 220k, 330k, 470k, 560k, 1M Ohms

3.3M Ohms

Axial

Yageo

CFR-25JB-52-3M3

4.7MQBK-ND

$ 0.10

$ 0.71

25 pieces

Many kits only go up to 1M Ohm. If you cannot find a kit with larger values, you can buy these values separately.

10M Ohms

Axial

Yageo

CFR-25JB-52-10M

10MQBK-ND

$ 0.10

$ 0.71

25 pieces

Power Resistor, 10 Ohm, 5W

Axial

Yageo

SQP500JB-10R

10W-5-ND

$ 0.48

$ 3.09

10 pieces

Two required.

Resistor, 10k, 1/4W, 1%, Metal Film

Axial

Yageo

MFR-25FBF52-10K

10.0KXBK-ND

$ 0.10

$ 2.51

100 pieces

Available from many manufacturers. Used in instrumentation amplifier lab.

Resistor, 100k, 1/4W, 1%, Metal Film

Axial

Yageo

100KXBK-ND

100KXBK-ND

$ 0.10

$ 2.51

100 pieces

Available from many manufacturers. Used in instrumentation amplifier lab.

POTENTIOMETERS

Trimpot, Single Turn, 1k, 1/2W, w/knob

PCB pins

Bourns

3386P-1-103TLF

3386P-103TLF-ND

$ 2.62

$ 51.70

25 pieces

1k pot available on PB-503 breadboard. If out of stock you can substitute screwdriver adjust Digikey 3386P-102LF-ND

Trimpot, Multi-Turn, 2k, 1/4W, w/knob

PCB pins

Bourns

64WR2KLF

987-1065-ND

$ 2.21

$ 43.46

25 pieces

Used in instrumentation lab.

Trimpot, Single Turn, 10k, 1/2W, w/knob

PCB pins

SparkFun

COM-09806

A more expensive equivalent ($2.24 at Digikey)

1568-1616-ND

$ 1.05

SparkFun

Trimpot, Single Turn, 15k, 1/2W, screwdriver adjust

PCB pins

Bourns

3386F-1-153LF

652-3386F-1-153LF

$ 1.40

$ 12.70

10 Pieces

Used in the current mirror lab. A 20k timmer can be substituted.

Trimpot, Single Turn, 100k, 1/2W, w/knob

PCB pins

Bourns

3386P-1-104TLF

3386P-104TLF-ND

$ 2.20

$ 43.33

25 pieces

Trimpot, Single Turn, 1M, 1/2W, w/knob

PCB pins

Bourns

3386P-1-105TLF

3386P-1-105TLF-ND

$ 2.20

$ 43.33

25 pieces

Potentiometer, Motor Driven

Alps Alpine

RK16812MG099

Cheaper in single quantity here (but not sure about shipping costs.)

688-RK16812MG099

$ 19.84

$ 190.30

10 pieces

Potentiometer, Single Turn, 1k, 1W

Any

see notes

Bourns

91A1A-B16-B10L

91A1A-B16-B10L-ND

$ 6.21

Only used in 11L.2.2 - you could use a 1W resistance substitution box or use the 1/2W pot and limit current to 23mA (replace 100 ohm with 220 ohm)

Trimpot, S

CAPACITORS

Search for "capacitor kit ceramic/poly/tantalum/electrolytic" on Amazon or eBay

10pF, 68pF, 100pF, 220pF, 330pF, 470pF, 560pF (Ceramic, 25V min, +/-10%)

Radial

Kemet

CK05BX100K

1001-2001-ND

$ 1.17

$ 52.85

100 pieces

Any 25V or higher ceramic capacitor should work. Part number is for 10pF. Replace "100" to search for other values. Again a kit makes more sense.

100nF (Ceramic, 250V, +/-10%)

Radial

Panasonic

ECQ-E2104KF

EF2104-ND

$ 0.36

$ 16.33

100 pieces

Any 25V or higher ceramic capacitor should work.

0.001uF (Metalized Polyester, 100V min, +/-10%)

Radial

Kemet

R82EC1100SH50J

399-11751-ND

$ 0.25

$ 6.05

50 pieces

Other polyester or polypropylene capacitors should work.

0.01uF (Metalized Polyester, 100V min, +/-10%)

Cornell Dubilier

150103K630BB

338-3275-ND

$ 2.34

$ 16.59

10 pieces

Other polyester or polypropylene capacitors should work.

0.1uF (Metalized Polyester, 100V min, +/-10%)

Cornell Dubilier

104MPW160K

Other polyester or polypropylene capacitors should work. This one is a bit cheaper.

1572-1637-ND

$ 1.14

$ 31.36

50 pieces

0.22uF (Metalized Polyester, 400V min, +/-10%)

Cornell Dubilier

224MWR400K

224MWR400K-ND

$ 1.48

$ 41.49

50 pieces

Other polyester or polypropylene capacitors should work.

0.33uF (Metalized Polyester, 35V min, +/-10%)

Radial

Kemet

R82DC3330Z360J

399-11513-ND

$ 0.54

$ 13.93

50 pieces

Other polyester or polypropylene capacitors should work.

1uF (Metalized Polyester, 35V min, +/-10%)

Radial

Kemet

R82EC4100Z370K

399-12645-ND

$ 0.91

$ 24.72

50 pieces

Other polyester or polypropylene capacitors should work.

4.7uF (Tantalum, 20V min, +/-10%)

Radial

Kyocera

TAP475K035SCS

478-1907-ND

$ 0.81

$ 21.76

50 pieces

Other tantalum capacitors should work.

10uF (Tantalum, 35Vmin, +/-10%)

Radial

Kyocera

TAP106M035SCS

478-6062-ND

$ 0.72

$ 19.05

50 pieces

Other tantalum capacitors should work.

15uF (Tantalum, 20V min, +/-10%)

Radial

Kyocera

TAP156K025SCS

478-1859-ND

$ 1.30

$ 26.03

50 pieces

Other tantalum capacitors should work.

100uF (Tantalum, 20V min, +/-10%)

Radial

Kyocera

TAP107K020HSB

478-9332-ND

$ 2.25

$ 68.84

50 pieces

Other tantalum capacitors should work.

100uF (Electrolytic, 35V min, +/-20)

Radial

Rubycon

35ZLH100MEFC6.3X11

1189-1300-ND

$ 0.31

$ 6.81

50 pieces

Used for bypass. Other electrolytic capacitors should work.

100uF (Polymer Aluminum Electrolytic, 16V, +/-20% Low ESR)

Radial

Panasonic

16SEPC100MW