3312J-1-503 [BOURNS]
2 mm SMD Trimpot Trimming Potentiometer; 2毫米贴片可调电位器微调电位器
| 型号： | 3312J-1-503 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | 2 mm SMD Trimpot Trimming Potentiometer |
| 文件： | 总3页 (文件大小：740K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
■ For trimmer applications/processing
guidelines, click here
■ Surface mount 2 mm Square / Single-turn /
Cermet / Sealed
■ Compatible with surface mount
manufacturing processes
■ Miniature design for flexibility
■ RoHS compliant*
3312 - 2 mm SMD Trimpot® Trimming Potentiometer
Electrical Characteristics
Product Dimensions
Recommended Land Pattern
ELECTRICAL ADJUSTMENT SLOT
Standard Resistance Range
0.35
(.014)
1.5
(.059)
0.3
1.0
(.039)
0.9
(.035)
...................... 10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............ 20 ꢀ std.
End Resistance ......1 ꢀ or 2 ohms max.
(whichever is greater)
WIDE X
LONG X
DEEP
(.012)
1.6
(.063)
Contact Resistance Variation
2.8
(.110)
............................5 ꢀ or 3 ohms max.
(whichever is greater)
Adjustability
0.9
Voltage Divider......................... 0.ꢁ ꢀ
Rheostat................................... 0.ꢂ ꢀ
Resolution.................. Essentially infinite
Insulation Resistance .............. 500 VDC
100 megohms min.
0.65
(.026)
0.5
(.020)
(.035)
2 PLCS.
2.5
(.098)
2 PLCS.
0.7
(.028)
0.45
(.018)
Standard Resistance Table
2
Dielectric Strength
Resistance Part Marking
Resistance
Sea Level ..............................500 VAC
70,000 Feet...........................350 VAC
Adjustment Angle.................. 255 ° nom.
(Ohms)
Code
Code
10
20
A1
U1
V1
A2
U2
V2
A3
U3
V3
Aꢁ
Uꢁ
Vꢁ
A5
U5
V5
A6
U6
100
200
500
101
201
501
102
202
502
103
203
503
10ꢁ
20ꢁ
50ꢁ
105
205
50
1.9
(.075)
100
Environmental Characteristics
200
500
Power Rating (50 volts max.)
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
2,000,000
70 °C...................................... 0.1 watt
125 °C....................................... 0 watt
Operating Temperature Range
1
3
0.45
(.018)
2 PLCS.
0.35
(.014)
2 PLCS.
1.25
(.049)
................................-55 °C to +125 °C
Temperature Coefficient .... 100 ppmꢃ°C
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
Popular values listed in boldface. Consult factory
for special resistances.
............................................TRS 3 ꢀ
Rotational Life.........25 cycles TRS 3 ꢀ
Thermal Shock ..........................5 cycles
TRS 2 ꢀ% VRS ꢁ ꢀ
How To Order
3312 J - 1 - 502 E
0.2
(.008)
Model
Style
1.7
(.067)
Physical Characteristics
Standard Product Indicator
-1 = Standard Product
Resistance Code
Mechanical Stop................... 2ꢂ5 ° nom.
Torque.............................. 0.7 oz-in. max
Stop Strength..................0.7 oz-in. nom.
Weight ..............Approximately 0.0321 g
Marking
MM
(INCHES)
DIMENSIONS:
TOLERANCE:
0.30
.012)
Embossed Tape Designator
(
E = 500 pcs.ꢃ7 ” Reel (MSL-1)
......... Resistance code and date code
Standard Packaging..... 500 pcs.ꢃ7 ” reel
(MSL-1)
WIPER
2
CW
CCW
3
1
CLOCKWISE
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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
Temperature
Time Interval
1. Apply solder paste to test board
(8 - 10 mil thick)
• Sn 96.5/Ag 3.0/Cu 0.5 Alloy
water soluble or no clean solder
paste
Room temperature
• Single sided epoxy glass
(G10) (UL approved)
• PC board approx. 4x4x.06 in.
2. Place test units onto board
3. Ramp up
6 units/board
Convection oven
2.5 °C 0.5 °/second
90 30 seconds
60-90 seconds
4. Preheat (T )
150 °C to 190 °C
220 °C
S
5. Time above liquidus (T )
L
6. Peak temperature (T )
P
250 °C +0 °/-5 °
10-20 sec. within 5 °C of peak
7. Ramp down
Room temperature
3 °C 0.5 °C/second
As required
8. Cleaning water clean profile
High pressure deionized water
65 PSI maximum
72 °F to 160 °F
(22 °C to 71 °C)
t
P
T
P
CRITICAL ZONE
RAMP-UP
T
TO T
L
P
T
L
t
L
T
S
MAX.
T
S
t
RAMP-DOWN
s
MIN.
PREHEAT
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
ꢀ77.8 2.03
(7.00 .08ꢁ
39.25
(ꢀ.57ꢁ
DIA.
MIN.
ꢀ3.00 0.20
(0.5ꢀ2 .008ꢁ
ACCESS HOLE AT
SLOT LOCATION
ꢀ2MM:
ꢀ6MM:
DIA.
ꢀ3.00 +0.5ꢀ/-0.ꢀ8
(0.5ꢀ2 +.020/-.007ꢁ
DIA.
29.69
(ꢀ.ꢀ69ꢁ
2.49
(.098ꢁ
MIN. WIDTH X
MM
(INCHESꢁ
ꢀ0.0ꢀ
(.394ꢁ
SLOT IN CORE
DIMENSIONS:
MIN. DEPTH
ꢀ.50
(.059ꢁ
EQUALLY SPACED
3 PLCS.
MIN.
DIA.
20.ꢀ9
(.795ꢁ
MIN
8.4ꢀ
(.33ꢀꢁ
ꢀ4.40
(.567ꢁ
2.3
(.09ꢀꢁ
REF.
2.0 0.05
0.3 0.05
(.079 .002ꢁ
(.ꢀ30 .002ꢁ
ꢀ.5 +0.ꢀ/-0.0
(.059 +.004/-0.0ꢁ
DIA.
4.00 0.ꢀ0
(.ꢀ57 .004ꢁ
ꢀ.75 0.ꢀ
(.069 .004ꢁ
3.5 0.05
(.ꢀ38 .002ꢁ
3.3 0.ꢀ0
(.ꢀ30 .004ꢁ
8.0 +0.3/-0.ꢀ
(.3ꢀ5 +.0ꢀ2/-.004ꢁ
0.20
R
MAX.
(.008ꢁ
3 ° ꢀ °
ꢀ.00
(.039ꢁ
0.20
(.008ꢁ
MIN. DIA.
R
4.00 0.ꢀ0
(.ꢀ57 .004ꢁ
MAX. TYP.
4 PLCS.
REV. 10/13
“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.
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