3312

PL
IA
N
T
Features
C
OM
n Surface mount 2 mm Square / Single-turn / Cermet / Sealed
n Compatible with surface mount manufacturing processes
n Miniature design for flexibility
n RoHS compliant*
F
RE
E
*R
oH
S
LE
AD
Electrical Characteristics
Product Dimensions
1.25
(.049)
n For trimmer applications/processing guidelines, click here
0.2
(.008)
Recommended Land Pattern
ELECTRICAL ADJUSTMENT SLOT
0.35
1.5
0.3
WIDE X
LONG X
DEEP
(.014)
(.059)
(.012)
1.0
(.039)
0.9
(.035)
1.6
(.063)
2.8
(.110)
0.65
(.026)
2 PLCS.
2.5
(.098)
0.7
(.028)
Resistance Part Marking
(Ohms)
Code
10
A1
20
U1
50
V1
100
A2
200
U2
500
V2
1,000
A3
2,000
U3
5,000
V3
10,000
A4
20,000
U4
50,000
V4
100,000
A5
200,000
U5
500,000
V5
1,000,000
A6
2,000,000
U6
1.9
(.075)
1
3
0.35
(.014)
2 PLCS.
0.45
(.018)
2 PLCS.
1.25
(.049)
0.5
(.020)
0.9
(.035)
2 PLCS.
Standard Resistance Table
0.45
(.018)
2
Resistance
Code
100
200
500
101
201
501
102
202
502
103
203
503
104
204
504
105
205
Popular values listed in boldface. Consult factory
for special resistances.
How To Order
0.2
(.008)
1.7
(.067)
Physical Characteristics
Mechanical Stop.................... 285 ° nom.
Torque.............................. 0.7 oz-in. max
Stop Strength.................. 0.7 oz-in. nom.
Weight............... Approximately 0.0321 g
Marking
.......... Resistance code and date code
Standard Packaging...... 500 pcs./7 ” reel
(MSL-1)
0.45
(.018)
2 PLCS.
3312 - 2 mm SMD Trimpot® Trimming Potentiometer
Environmental Characteristics
Power Rating (50 volts max.)
70 °C....................................... 0.1 watt
125 °C........................................ 0 watt
Operating Temperature Range
.................................-55 °C to +125 °C
Temperature Coefficient.....±100 ppm/°C
Seal Test...85 °C Fluorinert†/60 seconds
Humidity........ MIL-STD-202 Method 106
TRS ±5 %; IR 10 megohms
Vibration...... 20 G TRS ±1 %; VRS ±1 %
Shock........ 100 G TRS ±1 %; VRS ±1 %
Load Life @ 70 °C Rated Power
.............................................TRS ±3 %
Rotational Life.........25 cycles TRS ±3 %
Thermal Shock...........................5 cycles
TRS ±2 %; VRS ±4 %
1
3
1.7
(.067)
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR IA E
NT
*
Standard Resistance Range
....................... 10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance............. ±20 % std.
End Resistance.......1 % or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
.............................5 % or 3 ohms max.
(whichever is greater)
Adjustability
Voltage Divider..........................±0.4 %
Rheostat....................................±0.8 %
Resolution.................. Essentially infinite
Insulation Resistance............... 500 VDC
100 megohms min.
Dielectric Strength
Sea Level...............................500 VAC
70,000 Feet............................350 VAC
Adjustment Angle.................. 255 ° nom.
0.35
(.014)
2 PLCS.
DIMENSIONS:
TOLERANCE:
1.0
Model
Style
Standard Product Indicator
-1 = Standard Product
MM
(INCHES)
± 0.30
(± .012)
(.039)
2
CCW
3312 J - 1 - 502 E
WIPER
Resistance Code
1.6
(.063)
3
1
Embossed Tape Designator
E = 500 pcs./7 ” Reel (MSL-1)
0.9
(.035)
Tape and reel material meets Antistatic ANSI/
ESD 5541-2003 packaging standards.
CW
CLOCKWISE
0.9
(.035)
0.5
0.65
2 PLCS.
(.020)
(.026)
2 PLCS.2011/65/EU June 8, 2011.
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast
†“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.
3312 - 2 mm SMD Trimpot® Trimming Potentiometer
Processing Information
Process Description
Materials
• Sn 96.5/Ag 3.0/Cu 0.5 Alloy Room temperature
water soluble or no clean solder
paste
• Single sided epoxy glass
(G10) (UL approved)
• PC board approx. 4x4x.06 in.
1. Apply solder paste to test board (8 - 10 mil thick)
Temperature
Time Interval
2. Place test units onto board
6 units/board
3. Ramp up
Convection oven
2.5 °C ±0.5 °/second
4. Preheat (TS)
150 °C to 190 °C
90 ±30 seconds
5. Time above liquidus (TL)
220 °C
60-90 seconds
6. Peak temperature (TP)
250 °C +0 °/-5 °
10-20 sec. within 5 °C of peak
7. Ramp down
Room temperature
3 °C ±0.5 °C/second
8. Cleaning water clean profile
High pressure deionized water
65 PSI maximum
72 °F to 160 °F
(22 °C to 71 °C)
As required
tP
TP
TEMPERATURE
TL
tL
TS
MAX.
TS
MIN.
CRITICAL ZONE
TL TO TP
RAMP-UP
ts
PREHEAT
RAMP-DOWN
t 25 °C TO PEAK
8 MINS./248.9 °C
TIME
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.
3312 - 2 mm SMD Trimpot® Trimming Potentiometer
Packaging Specifications
177.8±2.03
(7.00±.08)
39.25
MIN.
(1.57)
ACCESSHOLEAT
SLOTLOCATION
DIA.
12MM: 13.00±0.20 DIA.
(0.512±.008)
16MM: 13.00+0.51/-0.18 DIA.
(0.512+.020/-.007)
29.69
(1.169)
1.50
MIN.
(.059)
EQUALLYSPACED
3PLCS.
DIA.
20.19
(.795)
MIN
2.49
MIN.WIDTHX
(.098)
10.01
MIN.DEPTH
(.394)
SLOTINCORE
DIMENSIONS:
MM
(INCHES)
8.41
(.331)
14.40
(.567)
REF.
2.0±0.05
(.079±.002)
1.5+0.1/-0.0
(.059+.004/-0.0)
DIA.
4.00±0.10
(.157±.004)
2.3
(.091)
0.3±0.05
(.130±.002)
1.75±0.1
(.069±.004)
3.5±0.05
(.138±.002)
8.0+0.3/-0.1
(.315+.012/-.004)
3.3±0.10
(.130±.004)
R
4.00±0.10
(.157±.004)
1.00
MIN.DIA.
(.039)
0.20
(.008)
MAX.TYP.
4PLCS.
R
2.9±0.10
(.114±.004)
3°±1°
3°±1°
2.0±0.10
(.079±.004)
REV. 05/16
“Trimpot” is a registered trademark of Bourns, Inc.
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.
0.20
MAX.
(.008)
Similar pages