70
www.vishay.com Vishay Spectrol
Revision: 02-Oct-13 1Document Number: 57076
For technical questions, contact: sferpottrimmers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
1 1/4" Rectangular Multi-Turn Cermet Trimmer
FEATURES
• 0.5 W at 70 °C
• Unique “T” slider block design
• Wire leads available
• CRV of 3 % or 3
• RT tolerance ± 10 % STD (± 5 % available)
• Tests according to CECC 41000 or IEC 60393-1
• Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
DIMENSIONS in inches (millimeters) ± 0.02" (± 0.5 mm)
70Y 70L
T 601
Mtg. holes
Ø 0.093 (2.36) 1.250
(31.75)
1.000
(25.40) 0.125
(3.18)
± 0.010
Ø 0.11
(2.79)
0.070
(1.78)
± 0.010
± 0.010
± 0.010
0.025
(0.63)
± 0.010
0.050
(1.27)
± 0.010
0.700
(17.28)
± 0.010
0.300
(7.62)
± 0.010
0.100
(2.54)
± 0.010 0.030
(0.76) 0.260
(6.60)
Adjustment screw
head slot
± 0.015 0.025 (0.64) wide x
0.030 (076) deep
0.196
(4.98)
± 0.010
0.325
(8.25)
± 0.015
0.500
(12.70)
± 0.030
Ø 0.028 typ.
(0.71)
± 0.003
0.098
(2.49)
0.245
(6.22)
0.050
(1.27)
± 0.010
0.63 (1.60)
maximum meniscus
#28 AWG leads insulated 6"
(152.40 min. length)
7
(0.26)
Ø 5.49
(12-28 NF)
SPECTROL 6-2
43.2
(1.702)
7.6
(0.300)
6.5
(0.255) Ø 10.2
(0.401)
12-28 hex nut
Shakeproof washer
10
(0.39)
70
www.vishay.com Vishay Spectrol
Revision: 02-Oct-13 2Document Number: 57076
For technical questions, contact: sferpottrimmers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
ELECTRICAL SPECIFICATIONS
Resistance range 10 thru 2 M
Standard resistance tolerance 10 %
End resistance 2 % maximum
Actual effective electrical travel 20 turns nominal
Contact resistance variation 3 % or 3 , whichever is greater
Dielectric withstanding voltage 1000 VAC at sea level, 350 VAC at 80 000 feet (24 400 meters)
Insulation resistance 1000 M
Power rating
0.5 W at 70 °C
Circuit diagram
Limiting element voltage 350 V
Temperature coefficient of resistance (typical) ± 100 ppm/°C
MECHANICAL SPECIFICATIONS
Operating torque 5 oz. in (3.60 Ncm) maximum
Rotational life 200 cycles with loaded circuit, maximum change in resistance 2 % or
500 cycles without discontinuity unloaded
Weight 0.116 oz. (3.3 g) maximum
Terminals Pure Sn (code e3)
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range -55 °C to +125 °C (100 °C for leadwire style)
Terminal strength 2 lbs (9 N) minimum push/pull
Sealed All units sealed to permit cleaning in common solvents immersion
Climatic category M70Y: 55/125/21
M70L: 55/100/21
PERFORMANCES
TESTS CONDITIONS TYPICAL VALUES AND DRIFTS
RT/RT (%) R1-2/R1-2 (%)
Thermal shock -55 °C to +125 °C, 5 cycles
(100 °C for leadwire style) 1 % 1 %
Shock 50 g at 11 ms, 3 successive shocks in 3 directions 1 % 1 %
Vibration 10 Hz to 55 Hz 0.75 mm or 10 g for 6 h 1 % 1 %
Load life 1000 h at rater power 90'/30' 1 % 5 %
High temperature exposure +125 °C (100 °C for leadwire style) 1 % 5 %
Resistance to solder heat 350 °C for 3 s 1 % -
0140
0.5
0
AMBIENT TEMPERATURE IN °C
POWER IN W
0.1
0.6
0.4
0.3
0.2
1201008070604020
70L
70Y
a
(1)
b
(2)
c
(3)
cw
70
www.vishay.com Vishay Spectrol
Revision: 02-Oct-13 3Document Number: 57076
For technical questions, contact: sferpottrimmers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
MARKING
•Model
•Ohmic value
• Tolerance
• Circuit diagram
• Manufacturing date
PACKAGING
In box of 50 pieces code B25 (BO50)
ORDERING INFORMATION (Part Number)
MODEL STYLE OHMIC VALUE TOLERANCE PACKAGING CODE SPECIAL NUMBER
M70 L = Leadwire
Y = Printed circuit
pins
From 10
to 2 M
103 = 10K
K = 10 %
On request:
J = 5 %
B25 = Box 50 pieces (If applicable)
Given by Vishay for
custom design
DESCRIPTION (for information only)
70 L 10K 10 % BO50 e3
MODEL STYLE VALUE TOLERANCE SPECIAL PACKAGING LEAD (Pb)-FREE
L103 B25K70M
Legal Disclaimer Notice
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Revision: 02-Oct-12 1Document Number: 91000
Disclaimer
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RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
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requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
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including but not limited to the warranty expressed therein.
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
