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
www.vishay.com Vishay
Revision: 02-Oct-12 1Document Number: 91000
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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 in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
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
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
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. Product names and markings noted herein may be trademarks of their respective owners.
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.