3313X-1 (Reverse Pin Layout)

RECOMMENDED LAND PATTERN

1

2

3

1.5 ± 0.15

(.059 ± .006)

2.3 ± 0.2

(.091 ± .008)

1.3 ± 0.1

(.051 ± .004)

0.65

(.026)

1.1

(.043)

0.6

(.024)

4.5

(.177)

1.6

(.063)

2.2 ± 0.2

(.087 ± .008)

0.15

(.006)

1.6

(.063)

0.6

(.024)

1.1

(.043)

1.60

(.063)

0.66 ± 0.1

(.026 ± .004)

2 PLCS

2 PLCS

1.47 ± 0.15

(.058 ± .006)

3313X-2 (Reverse Pin Layout)

1

2

3

3313J-1

3.5 ± 0.2

(.138 ± .008)

3

2

1

ADJ. SLOT

0.52

(.020)

1.93

(.076)

0.51

(.020)

WIDE

X

X

DEEP

LONG

3313J-2

3.5 ± 0.2

(.138 ± .008)

3

2

1

ADJ. CROSS SLOT

0.45

(.018)

0.51

(.020)

1.42

(.056)

1.68

(.066)

WIDE

DEEP

X

3.2 +0.4/-0.2

(.126 +.016/-.008)

3.2 +0.4/-0.2

(.126 +.016/-.008)

Features

Single-Turn Cermet / Sealed

manufacturing processes

■ RoHS compliant* - see processing

information on RoHS compliant surface

mount trimmers

guidelines, click here

†“Fluorinert” is a registered trademark of 3M Co.

Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may

vary over time.

Users should verify actual device performance in their specific applications.

* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

**Halogen free product is identified by a black housing color. Bourns follows the prevailing definition of “halogen free” in the industry.

Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is

900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.

Electrical Characteristics

Standard Resistance Range

......................10 ohms to 2 megohms

(see standard resistance table)

Resistance Tolerance ........... ±20 % std.

End Resistance ..... 1 % or 3 ohms max.

(whichever is greater)

Contact Resistance Variation

.................................... 3 % or 3 ohms

Adjustability

Voltage Divider ........................ ±0.1 %

Rheostat.................................. ±0.2 %

Resolution ................................... Infinite

Insulation Resistance ............... 500 vdc.

100 megohms min.

Dielectric Strength

Sea Level................................ 500 vac

70,000 Feet ............................ 350 vac

Adjustment Angle .................. 220° nom.

Environmental Characteristics

Max. Soldering Exposure

............................... 260 °C/5 seconds

Power Rating (200 volts max.)

70 °C .................................. 0.125 watt

125 °C ....................................... 0 watt

Operating Temp. Range

............................... -55 °C to +125 °C

Temperature Coefficient

..................

≤100 ohms ±150 ppm/°C;

................... >100 ohms ±100 ppm/°C

Seal Test ......................85 °C Fluorinert†

Humidity ...... MIL-STD 202, Method 106

(no vibration) TRS ±3 %;

IR 10 megohms

Vibration .....20 G TRS ±1 %; VRS ±1 %

Shock .......100 G TRS ±1 %; VRS ±1 %

Load Life...............................1000 hours

@ 70 °C Rated Power;TRS ± 3 %

Rotational Life ..... 100 cycles TRS ±3 %

Thermal Shock ..........................5 cycles

TRS ±2 %; VRS ±1 %

Physical Characteristics

Mechanical Angle ................. 250 ° nom.

Torque...............................50 g-cm max.

Stop Strength ..................200 g-cm min.

Pushover Strength (“S” Style only)

........ 1.6 Kilograms (3.5 lbs) minimum

Flammability ..........................U.L. 94V-0

Weight ......................... Approx. 0.01 oz.

Marking........................ Resistance code

and date code

Wiper ............... 50 % (Actual TR) ±10 %

Standard Packaging

J, X Styles (MSL-1) ....1000 pcs./7 ” reel

S Style (MSL-1).......... 200 pcs./7 ” reel

Adjustment Tool..............................H-91

Product Dimensions

1

CLOCKWISE

CCW

TOLERANCES: ±

0.25

EXCEPT WHERE NOTED

(.010)

DIMENSIONS:

MM

(INCHES)

3313S-1

RECOMMENDED LAND PATTERN

1

3.61

± .20

(.142

± .008)

2

3

2.39

(.094)

0.71

± 0.20

(.028

± .008)

2.62

(.103)

1.57

(.062)

2.77

(.109)

0.15

± 0.03

(.006

± .001)

ADJ. SLOT

.52

± 0.03

(.020

± .001)

1.93

± 0.03

(.076

± .001)

.51

± 0.06

(.020

± .002)

3.02

(.119)

1.57

(.062)

1.12

(.044)

1.15

(.045)

WIDE

X

X

DEEP

LONG

2.39

(.094)

3 PLCS

2 PLCS

Position Rotor As Shown

Within

±11° Of Centerline

Of Terminal 2

3.71

(.146)

1.30

(.051)

5.35

(.211)

TYP

TYP

3313S-2

1

3.61

(.142)

2

3

ADJ. SLOT

.45

± 0.03

(.018

± .001)

1.93

± 0.03

(.076

± .001)

.51

± 0.06

(.020

± .002)

3.02

(.119)

WIDE

X

X

DEEP

LONG

Position Rotor As Shown

Within

±11° Of Centerline

Of Terminal 2