Elenco Solder Practice Kit w/ Iron &amp User Manual

Page 2

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Parts List

If you are a student, and any parts are missing or damaged, please see instructor or bookstore.
If you purchased this kit from a distributor, catalog, etc., please contact Elenco Electronics
(address/phone/e-mail is at the back of this manual) for additional assistance, if needed. DO
NOT
contact your place of purchase as they will not be able to help you.

Resistors

Qty. Symbol

Description

Part #

1

R3

68

Ω 5% 1/4W (blue-gray-black-gold)

126800

2

R1, R7

470

Ω 5% 1/4W (yellow-violet-brown-gold)

134700

1

R2

1k

Ω 5% 1/2W (brown-black-red-gold)

141001

2

R8, R9

10k

Ω 5% 1/4W (brown-black-orange-gold)

151000

1

R5

47k

Ω 5% 1/4W (yellow-violet-orange-gold)

154700

2

R4, R6

56k

Ω 5% 1/4W (green-blue-orange-gold)

155600

1

VR1

200

Ω Potentiometer

191321

Capacitors

Qty. Symbol

Description

Part #

2

C4, C5

.02

µF Discap (203) or .022µF (223)

242280

3

C1, C2, C3

10

µF Electrolytic (Lytic)

271045

1

C6

100

µF Electrolytic (Lytic)

281044

Semiconductors

Qty. Description

Part #

2

Transistor 2N3904

323904

1

IC 555 or 1455

330555

2

LED Red

350002

Miscellaneous

Qty.

Description

Part #

1

Printed Circuit Board

511500

1

Battery Snap

590098

1

Speaker

590102

12” Wire

814800

1

Soldering Iron

9SR1

1

Side Cutters

9ST1

1

Solder Roll

9ST4

Figure 1, Parts Identification

-1-

-10-

8.

When two adjacent foils accidentally touch, it is called

A. a jumper.
B. a blob.
C. a solder hole.
D. a solder bridge.

9.

What ratio has the greatest amount of tin?

A. 20/60
B. 40/60
C. 50/50
D. 60/40

10. A good solder connection should be

A. dull and rough.
B. shiny, bright and smooth.
C. lumped around the connection.
D. soldered on one side of the connection.

Answer

s:

1.B

, 2.

C, 3.

A, 4.D

, 5.

B, 6.

A, 7.C

, 8.

D, 9.

D, 10.

B

Transistor 2N3904

IC 555 or 1455

LED

Resistors

Electrolytic Capacitor

Ceramic Capacitor

+

1/2W

1/4W

Lytics have
polarity. Note the
marking on the
side before
mounting.

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