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Specifications
Tolerance:
±10%
Power(Watts):
500mW
Number of Turns:
25
Resistance:
3kΩ
Mfr. Part #:
3296W-1-302LF
Package:
SIP-3P,9.5x4.8mm
Key Attributes
Model Number:
3296W-1-302LF
Product Description
Product Overview
The 3296 series is a 3/8" square Trimpot trimming potentiometer designed for industrial and Cermet applications. It features a chevron seal design for enhanced protection and is available with multiple terminal styles and tape and reel packaging for automated assembly. This series is listed on the QPL for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035, ensuring high reliability. A RoHS compliant version is also available. Mounting hardware is offered separately (H-117P).
Product Attributes
- Brand: Bourns
- Product Type: Trimming Potentiometer
- Seal Design: Chevron seal
- Certifications: QPL listed for style RJ24 per MIL-R-22097 and RJR24 per High-Rel Mil-R-39035
- Compliance: RoHS compliant version available
- Material: Cermet
- Packaging: Tape and reel available
- Trademark: Trimpot
Technical Specifications
| Specification | Details |
|---|---|
| Model Series | 3296 |
| Size | 3/8" Square |
| Standard Resistance Range | 10 ohms to 2 megohms |
| Resistance Tolerance | 10 % std. (tighter available) |
| Absolute Minimum Resistance | 1 % or 2 ohms max. (whichever is greater) |
| Contact Resistance Variation | 1.0 % or 3 ohms max. (whichever is greater) |
| Adjustability (Voltage) | 0.01 % |
| Adjustability (Resistance) | 0.05 % |
| Resolution | Infinite |
| Insulation Resistance | 500 vdc, 1,000 megohms min. |
| Dielectric Strength (Sea Level) | 900 vac |
| Dielectric Strength (70,000 Feet) | 350 vac |
| Effective Travel | 25 turns nom. |
| Power Rating (70 C) | 0.5 watt (300 volts max.) |
| Power Rating (125 C) | 0 watt (300 volts max.) |
| Temperature Range | -55 C to +125 C |
| Temperature Coefficient | 100 ppm/C |
| Seal Test | 85 C Fluorinert |
| Humidity Test | MIL-STD-202 Method 103, 96 hours (2 % TR, 10 Megohms IR) |
| Vibration Test | 20 G (1 % TR; 1 % VR) |
| Shock Test | 100 G (1 % TR; 1 % VR) |
| Load Life | 1,000 hours 0.5 watt @ 70 C (3 % TR; 3 % or 3 ohms, whichever is greater, CRV) |
| Rotational Life | 200 cycles (4 % TR; 3 % or 3 ohms, whichever is greater, CRV) |
| Moisture Sensitivity Level | N/A |
| ESD Classification (HBM) | 2 |
| Torque | 3.0 oz-in. max. |
| Mechanical Stops | Wiper idles |
| Terminals | Solderable pins |
| Weight | 0.03 oz. |
| Marking | Manufacturers trademark, resistance code, wiring diagram, date code, mfrs. model number and style |
| Wiper | 50 % (Actual TR) 10 % |
| Flammability | U.L. 94V-0 |
| Standard Packaging | 50 pcs. per tube |
| Adjustment Tool | H-90 |
| Terminal Styles | 5 |
| How to Order Indicator | -1 = Standard Product |
| Resistance Code | See Standard Resistance Table |
| Packaging Designator (Tube) | Blank |
| Packaging Designator (Tape and Reel) | R (X and W Pin Styles Only) |
| Packaging Designator (Ammo Pack) | A (X and W Pin Styles Only) |
| Terminations (RoHS) | LF = 100 % Tin-plated |
| Terminations (Standard) | Blank = 90 % Tin / 10 % Lead-plated |
Standard Resistance Table
| Resistance (Ohms) | Resistance Code |
|---|---|
| 10 | 100 |
| 20 | 200 |
| 50 | 500 |
| 100 | 101 |
| 200 | 201 |
| 500 | 501 |
| 1,000 | 102 |
| 2,000 | 202 |
| 5,000 | 502 |
| 10,000 | 103 |
| 20,000 | 203 |
| 25,000 | 253 |
| 50,000 | 503 |
| 100,000 | 104 |
| 200,000 | 204 |
| 250,000 | 254 |
| 500,000 | 504 |
| 1,000,000 | 105 |
| 2,000,000 | 205 |
Product Dimensions
Dimensions are in millimeters (inches) unless otherwise noted.
| Model | Dimension (mm) | Dimension (inches) |
|---|---|---|
| Common | 1.27 0.1 | 0.050 0.004 |
| Common | 4.83 0.13 | 0.190 0.005 |
| Common | 9.53 | 0.375 |
| Common | 1.27 0.1 | 0.050 0.004 |
| Common | 5.23 | 0.206 |
| Common | 2.41 | 0.095 |
| Common | 6.4 1.32 | 0.252 0.052 |
| Common | 2.54 | 0.100 |
| Common | 10.03 | 0.395 |
| Common | 1.52 | 0.060 |
| Common | 0.38 | 0.015 |
| Common | 6.40 1.32 | 0.252 0.052 |
| Common | 0.51 0.03 | 0.020 0.001 |
| Common | 2.54 | 0.100 |
| Common | 2.19 | 0.086 |
| Common | 0.56 | 0.022 |
| Common | 0.76 | 0.030 |
| 3296P | 1.14 | 0.045 |
| 3296W | 1.14 | 0.045 |
| 3296X | 1.14 | 0.045 |
| 3296Y | 1.14 | 0.045 |
| 3296Z | 1.14 | 0.045 |
| 3296X-1 (Side Adjust) | 18 0.76 | 0.709 0.030 |
| 3296X-1 (Side Adjust) | 8.89 + 0.76 /- 0.51 | 0.350 + 0.030 /- 0.020 |
| 3296X-1 (Side Adjust) | 28.07 0.76 | 1.105 0.030 |
| 3296X-1 (Side Adjust) | 3.81 0.71 | 0.15 0.028 |
| 3296X-1 (Side Adjust) | 4.83 + 0.30/ -0.25 | 0.190 + 0.012/ -0.010 |
| 3296X-1 (Side Adjust) | 2.41 0.25 | 0.095 0.010 |
| 3296X-1 (Side Adjust) | 12.70 (REF) | 0.500 (REF) |
| 3296X-1 (Side Adjust) | 12.7 + 0.3/ - 0.25 | 0.500 + 0.012/ -0.010 |
| 3296X-1 (Side Adjust) | 18 + 1.0/ - 0.5 | .709 + .040/ - .020 |
| 3296X-1 (Side Adjust) | 4.0 0.03 | 0.157 0.001 |
| 3296W-1 (Top Adjust) | 29.59 0.76 | 1.165 0.030 |
| 3296W-1 (Top Adjust) | 4.83 + 0.30/ -0.25 | 0.190 + 0.012/ -0.010 |
| 3296W-1 (Top Adjust) | 2.41 0.25 | 0.095 0.010 |
| 3296W-1 (Top Adjust) | 18 0.76 | 0.709 0.030 |
| 3296W-1 (Top Adjust) | 4.0 0.03 | 0.157 0.001 |
| 3296W-1 (Top Adjust) | 12.7 + 0.3/ - 0.25 | 0.500 + 0.012/ -0.010 |
| 3296W-1 (Top Adjust) | 18 + 1.0/ - 0.5 | .709 + .040/ - .020 |
| 3296W-1 (Top Adjust) | 8.89 + 0.76 /- 0.51 | 0.350 + 0.030 /- 0.020 |
| 3296W-1 (Top Adjust) | 3.81 0.71 | 0.150 0.028 |
| 3296W-1 (Top Adjust) | 0.51 0.051 | 0.020 0.002 |
| 3296W-1 (Top Adjust) | 2.54 | 0.100 |
Packaging Specifications
| Packaging Type | Quantity | Standard |
|---|---|---|
| Tube | 50 pcs. | Yes |
| Tape and Reel | 1000/reel/box | Meets EIA Specification 468 |
| Ammo Pack | N/A | N/A |
2409302332_BOURNS-3296W-1-302LF_C780123.pdf
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