View 1280G07_4905231.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

1280G, 1285G
Vishay Foil Resistors
Bulk Metal(R) Foil Technology Precision Trimming Potentiometers 3/4" Rectilinear, 5 ppm/C and 15 ppm/C TCR
FEATURES
* Temperature coefficient of resistance (TCR): (- 55 C to + 125 C ref. at + 25 C) - 15 ppm/C (model 1280G); - 5 ppm/C (model 1285G)3); - through the wiper 50 ppm/C
RoHS
COMPLIANT
* Load life stability: 0.5 % maximum R under full rated power at + 25 C for 2000 h * Electrostatic discharge: above 25 000 V
TABLE 1 - 1280G AND 1285G SERIES ELECTRICAL SPECIFICATIONS
Resistance Tolerance Resistance Range TCR Model 1280G TCR Model 1285G3) Model 1280G 10 %1) Model 1285G 5 % 10 to 20 k 15 ppm/C (- 55 C to + 25 C) 15 ppm/C (+ 25 C to + 125 C) 5 ppm/C (- 55 C to + 25 C) 5 ppm/C (+ 25 C to + 125 C) 0.75 W at + 25 C derated linearly to 0 W at + 125 C (see Fig. 2) 0.05 % typical; 0.1 % maximum 0.1 % typical; 0.5 % maximum, SS 0.25 % typical; 1.0 % maximum 0.5 % R after 2000 h under full rated power at + 25 C 2 maximum 3 typical; 10 maximum 10 ns rise time at 1 k to 100 MHz
* Settability: 0.05 % typical; 0.1 % maximum * Setting stability: 0.1 % typical; 0.5 % maximum, SS * Power rating: 0.75 W at + 25 C * Resistance range: 10 to 20 k * Resistance tolerance: 10 %, 5 % * Backlash: < 0.05 % * Tap test: 0.05 % typical; 0.1 % maximum * "O"-ring prevents ingress of fluids during any board cleaning operation
* Termination: gold plated
Power Settability Setting Stability Roll-on, Roll-off Load Life Stability End Resistance C.R.V.2) Frequency Characteristics Notes 1. 2. 3. 4.
TABLE 3 - 1280G AND 1285G SERIES MECHANICAL SPECIFICATIONS
Adjustment Turns Backlash Stops Sealed Torque Weight Construction Case Material Lead Screw Wiper Rider Block Element Lead Material 26 2 turns < 0.05 % clutch, wiper idles + 85 C water immersion 5 oz. in. maximum 1.5 grams maximum
5 % available on special order The 1280G can be screened for low noise, if required For model 1285G 10 and 20 TCR is 10 ppm/C Panel mount available on special order
TABLE 2 - STANDARD VALUE
10 , 20 , 50 , 100 , 200 , 500 1K, 2K, 5K, 10K, 20K
Valox(R) Brass Precious metal brush Nylon Bulk Metal(R) Foil Gold plated phosphor bronze
Document Number: 63056 Revision: 07-Nov-07
For any questions, contact: foil@vishay.com
www.vishay.com 1
1280G, 1285G
Vishay Foil Resistors
Bulk Metal(R) Foil Technology Precision Trimming Potentiometers 3/4" Rectilinear, 5 ppm/C and 15 ppm/C TCR
FIGURE 1 - 1280G/1285G SCHEMATIC AND DIMENSIONS in inches (millimeters)
0.750" (19.05 mm) C
0.060" (1.52 mm) A
0.190" (4.83 mm) B
0.110" (2.79 mm) A 0.190" (4.83 mm) B
0.270" (6.86 mm) B
0.030" (0.76 mm) A
0.010" (0.25 mm) A 0.050" (1.27 mm) A 0.039" (0.99 mm) A 0.020" (0.51 mm) A
1
2
3
0.200" (5.08 mm) B 0.010" (0.25 mm) A
0.200" (5.08 mm) A 0.500" (12.70 mm) A 0.125" (3.18 mm) B
0.100" (2.54 mm) B
1 CW 2 0.030" (0.76 mm) A
3
TOLERANCES A = 0.005" (0.13 mm) B = 0.010" (0.25 mm) C = 0.015" (0.38 mm)
FIGURE 2 - POWER DERATING CURVE
- 55 C + 25 C
Percent of Rated Power
+ 100
+ 75
+ 50
+ 25
0 - 75
- 50
- 25
0
+ 25
+ 50
+ 75
+ 100
+ 125
+ 150
Ambient Temperature (C)
www.vishay.com 2
For any questions, contact: foil@vishay.com
Document Number: 63056 Revision: 07-Nov-07
1280G, 1285G
Bulk Metal(R) Foil Technology Precision Trimming Potentiometers 3/4" Rectilinear, 5 ppm/C and 15 ppm/C TCR
TABLE 4 - GLOBAL PART NUMBER INFORMATION
NEW GLOBAL PART NUMBER: Y0056100R000K0L (preferred part number format) DENOTES PRECISION Y VALUE R= K = k AER* 0 = standard 1 - 999 = custom
Vishay Foil Resistors
Y
0
0
5
6
1
0
0
R
0
0
0
K
0
L
PRODUCT CODE 0056 = 1280G 0059 = 1285G
RESISTANCE TOLERANCE J = 5.0 % K = 10.0 %
PACKAGING L = bulk pack
FOR EXAMPLE: ABOVE GLOBAL ORDER Y0056 100R000 K 0 L: TYPE: 1280G VALUES: 100.0 ABSOLUTE TOLERANCE: 10 % TERMINATION: gold plated PACKAGING: bulk pack HISTORICAL PART NUMBER: 1280G 100R K (will continue to be used) 1280G MODEL 1280G 1285G 100R VALUE 100R = 100 K TOLERANCE J = 5.0 % K = 10.0 %
Note * For non-standard requests or additional values, please contact application engineering.
Document Number: 63056 Revision: 07-Nov-07
For any questions, contact: foil@vishay.com
www.vishay.com 3
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, "Vishay"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000 Revision: 18-Jul-08
www.vishay.com 1

▲Up To Search▲

Price & Availability of 1280G07

	To Download 1280G07 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .