TC73X-1-105E Bourns Inc., TC73X-1-105E Datasheet

TC73X-1-105E

Manufacturer Part Number

TC73X-1-105E

Description

Trimmer Resistors - SMD 3MM 1MOHMS 30% 0.05WATT OPENEN FRM

Manufacturer

Bourns Inc.

Type

Trimmerr

Datasheets

1.TC73X-1-105E.pdf (1 pages)

2.TC73W-1-504E.pdf (1 pages)

Specifications of TC73X-1-105E

Resistance

1Mohm

Power Rating

1/20W

Tolerance (+ Or -)

30%

Number Of Turns

20Turn

Technology

Carbon Film

Mounting Style

Surface Mount

Operating Temp Range

-25C to 85C

Failure Rate

Not Required

Shaft Diameter (mm)

1.8mm

Product Diameter (mm)

Not Requiredmm

Product Length (mm)

3.1mm

Product Height (mm)

1.8mm

Product Depth (mm)

3.6mm

Temperature Coefficient

±250

Tolerance

30 %

Operating Temperature Range

- 25 C to + 85 C

Element Type

Carbon

Dimensions

1.90 mm W x 3.10 mm L

Product

Trimmers

Termination Style

SMD/SMT

Lead Free Status / RoHS Status

Compliant

Current page: 1 of 1
Download datasheet (186Kb)

Electrical Characteristics

Standard Resistance Range

Resistance Tolerance ........... ±30 % std.

Absolute Minimum Resistance

Contact Resistance Variation

Resolution ................................... Inﬁ nite

Adjustment Angle ............260 ° ±20 °(-2)

Environmental Characteristics

Power Rating (50 VDC max.)

Temperature Range ..... -25 °C to +85 °C

Temperature Coefﬁ cient ... ±250 ppm/°C

Humidity ................................... 95 %RH

TRS max. ....................... +15 % to -2 %

Load Life

Rotational Cycling .....................20 turns

Physical Characteristics

Torque ....................... 10-150 g-cm max.

Mechanical Angle

Electrical Angle

Marking ..................... Part marking code

Standard Packaging

Soldering Process

Hand Soldering ... Soldering Iron of 20 W

Reﬂ ow Soldering ....... Peak temperature

REV. 03/10

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.

“Trimpot” is a registered trademark of Bourns, Inc.

Speciﬁ cations are subject to change without notice.

Customers should verify actual device performance in their speciﬁ c applications.

≤ 1K Ohms ................... 20 ohms max.

>1K Ohms ..................2 % max. of TR

50 °C .................................... 0.05 watt

-1 ......................................260 ° ± 20 °

-2 ...................................... Continuous

Both .................................. 260 ° nom.

............................... 500 to 1 megohm

............................................ 5 % max.

..........@ 50 °C rated power 500 hours

............................... 2000 pcs./7 ” reel

or less controlled at 280 °C for about

(see standard resistance table)

3 sec. while applying solder

or reﬂ ow oven should be

set to 240 °C max.

TRS ±20 %

TRS ±5 %

500 hours

Features

■

TC73X/W-2

TC73 - Trimpot

SUGGESTED PCB LAYOUT

(.025)

(.075)

0.65

1.90

Product Dimensions

(.059)

Recommended for reﬂ ow processing

Rotor design compatible with pick and

place and automatic adjustment equipment

Supplied in 8 mm embossed tape,

compatible with automatic assembly

equipment

Carbon element

(.141)

1.15

3.60

(.031)

0.80

SLOT DEPTH

CCW

DRIVER

(.013)

0.35

(.049)

(.059)

DIMENSIONS:

(.070)

1.25

(.062)

1.50

1.80

(.051)

1.60

1.30

(.070)

(.008)

0.20

(.047)

1.80

1.20

(.051)

CLOCKWISE

1.30

DIA.

DRIVER SLOT SHAPE

(.031)

(.059)

0.80

1.15

(INCHES)

WIPER

(.019)

(.070)

0.50

1.80

(.031)

Trimming Potentiometer

0.80

(.047)

1.20

(.031)

0.80

(.086)

(.122)

2.20

RESISTANCE

3.10

(.021)

0.55

(.049)

1.25

■

Model

Style

Orientation of Parts In Tape:

Standard or Modiﬁ ed

Product Indicator

Resistance Code

Embossed Tape Designator

Consult factory for other available options.

Popular distribution resistance values listed in

boldface. Special resistances available.

How To Order

Style W: Terminals in direction

RoHS compliant* - see processing

information on lead free surface mount

trimmers

Style X: Terminals Away

Resistance

Standard Resistance Table

1,000,000

100,000

200,000

500,000

(Ohms)

10,000

20,000

50,000

1,000

2,000

5,000

500

1 = Mechanical rotation stop

2 = Continuous

E = 2000 pcs. per reel, 8 mm tape

Model TC73 is obsolete and not

recommended for new designs.

Model TC33

From Sprocket Holes

to sprocket holes

(preferred)

Part Marking

Code

is preferred.

TC73 X - 1 - 103 E

Resistance

Code

501

102

202

502

103

203

503

104

204

504

105

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