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Features
■ 3/8 ” Square/ Multiturn / Cermet
Industrial / Sealed
■ Designed for operational ampli?er offset
voltage adjustment applications
■ Reduces power supply drift errors
■ Unique center tapped trimming
potentiometer
Model 3296-OT1 is obsolete and not
recommended for new designs.
■ Vertical and horizontal adjust types available
■ Mounting hardware available
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines, click here
3296-OT1 - 3/8 ” Square Trimpot ? Trimming Potentiometer
Electrical Characteristics
Product Dimensions
CLOCKWISE
2
......................100 ohms to 1 megohm
6.40 1.32
1 3
1.52
(see standard resistance table)
.38
Resistance Tolerance ........... ±20 % std.
4
(.190)
MIN.
9.53
....................................... 2 ohms max.
(.375)
MM
Adjustability (VR) ................... ±0.025 %
(INCHES)
1.27
DIA.
0.25
TYP.
(.020)
2.19 DIA.
1,000 megohms min.
Dielectric Strength
Standard Resistance Table
(.022)
E
Sea Level................................ 900 vac .76
(.030)
70,000 Feet ............................ 350 vac
T
3296 W- OT1 2.41
...............................................25 turns (.037) 100 101
200
201
E
Center Tap Electrical Center......... ±5 %
1,000
102
L
1
5,000
502
Environmental Characteristics
O
Power Rating
S
70 °C ...................................... 0.5 watt 3296X-OT1
100,000 104
125 °C ....................................... 0 watt 200,000 204
Temperature Range ... -55 °C to +125 °C
B
Temperature Stability ( Δ VR)
1,000,000 105
....................................... ±0.5 % max.
2
Popular values listed in boldface. Special
O
1
Seal Test ......................85 °C Fluorinert?
resistances available.
Humidity .......MIL-STD-202 Method 103
96 hours ................ 10 megohms min.
Vibration, 20 G....................... ±1 % Δ TR
Standard Resistance Range Common Dimensions
WIPER
(Pin 1 to Pin 3) 10.03
(.395)
(.252 .052) CCW CW
(.060) 4.83
2.54
(.100) (.015) CENTER TAP
Absolute Minimum Resistance TYP.
1.27
(.05)
Voltage Output Variation.......... +0.25 % TYP. DIMENSIONS:
.51
ADJ. SLOT
Insulation Resistance ............... 500 vdc. (.05) TOLERANCES: ± EXCEPT WHERE NOTED
(.010)
(.086)
.56
X WIDE
X DEEP
Resistance Resistance
Effective Electrical Travel, Nom. .94 (Ohms) Code
(.095)
Center Tap Resistance ...... 2 ohms max. 4
500 501
3
Center Tap Dead Band ............. 0.5 turn 2 2,000 202
2.54
(.100)
10,000 103
20,000 203
50,000 503
.94
(.037)
4 500,000 504
3
2.54
(.100)
2.41
(.095) Shaded areas typically not stocked by
distributors and not recommended for new
designs.
Shock, 100 G......................... ±1 % Δ TR
Load Life, 1,000 Hours .......... ±3 % Δ TR
Rotational Life, 200 cycles .... ±4 % Δ TR
Suggested Offset Voltage Adjustment Circuit
Physical Characteristics
Torque............................. 3.0 oz-in. max.
+V
3
Mechanical Stops ................. Wiper idles
Terminals .......................Solderable pins
Weight ....................................... 0.03 oz.
Marking........................... Manufacturer’s
trademark, resistance code,
4
2
R2
1M Ω
INPUT
R3
100 Ω
-
+
OUTPUT
R1 100K Ω
wiring diagram, date code,
manufacturer’s model
number and style
Flammability ..........................U.L. 94V-0
Standard Packaging
.......................... 50 pcs. per tube/tray
Adjustment Tool..............................H-90
Also see Model 3386-OT1.
REV. 10/11
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
“Trimpot” is a registered trademark of Bourns, Inc.
1
–V
BOURNS OFFSET TRIMMER
How To Order
3296 X - OT1 - 103 LF
Model
Style
Catalog Product
Resistance Code
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
OFFSET
ADJUSTMENT
RANGE = ±V (R3/R2)
?“Fluorinert” is a registered trademark of 3M Co.
Speci?cations are subject to change without notice.
Customers should verify actual device performance in their speci?c applications.
发布紧急采购，3分钟左右您将得到回复。
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相关代理商/技术参数
3296X-OT1-201LF
功能描述:微调电阻 - 通孔 3/8" MT CERMET 200uH SQ SEALED TRIMPOT RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3296X-OT1-202
功能描述:微调电阻 - 通孔 3/8" 2Kohms Sealed Horizontal Adjust RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3296X-OT1-202LF
功能描述:微调电阻 - 通孔 3/8" SQ MT CERMET 2K SEALED TRIM POT RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3296X-OT1-203
功能描述:微调电阻 - 通孔 3/8" 20Kohms Sealed Horizontal Adjust RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3296X-OT1-203LF
功能描述:微调电阻 - 通孔 3/8" SQ CERMET 20K SEALED TRIM POT RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3296X-OT1-204
功能描述:微调电阻 - 通孔 3/8" 200Kohms Sealed Horizontal Adjust RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3296X-OT1-204LF
功能描述:微调电阻 - 通孔 3/8" MT CERMET 200K SQ SEALED TRIM POT RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C
3296X-OT1-502
功能描述:微调电阻 - 通孔 3/8" 5Kohms Sealed Horizontal Adjust RoHS:否 制造商:Vishay/Sfernice 产品:Trimmer Resistors - Multi Turn 产品类型:Multiturn 转数:14 锥度:Linear 电阻:10 kOhms 电压额定值:250 V 端接类型:Pin 功率额定值:250 mW (1/4 W) 容差:10 % 温度系数:100 PPM / C