Features
Applications
■ Dust-resistant enclosure
■ Power supplies
■ Polyester substrate
■ Cordless phones
■ Available on tape and reel for automatic
■ Printer
insertion or in bulk for manual assembly
■ Adjustable front/back, top/bottom
■ Cross slot rotor design suitable for
automatic adjustment equipment
■ Television sets
■ Audio equipment
TC76 - 6mm Carbon Trimming Potentiometer
Electrical Characteristics
Taper..........................................................................................................................Linear
Standard Resistance Range............................................................100 ohms – 1megohm
Standard Resistance Range......................................................................................±30%
Maximum Voltage ..................................................................................................100VDC
Standard Nominal Resistance Value....................................................................See table
Residual Resistance ..........................................................................≤ 2% (min. 10 ohms)
Equivalent Noise Resistance ......................................................................................≤ 5%
Packaging Specifications
R: Tape and Reel (W, N, G)
Top Adjust:
750pcs
Side Adjust: 1000pcs
52
(2.047)
360
DIA.
(14.173)
Environmental Characteristics
Power Rating ............................................................................................0.1 Watt @ 40°C
Operating Temperature.................................................................................-25°C to 70°C
Load Life ........................................................................1000 hours @ 40°C; 0.1W; ±10%
Mechanical Life (Cycles)......................................................100 @ 10CPM; ±3% (Rn 3.5 Ncm
How to Order
Bulk (B, Z, P)
42
(1.653)
500pcs
86
(3.385)
185
(7.283)
Adjustment Details
TC76 B - 1 - 102 __
Top Adjust Styles G, N, P and Z
Model
Style
See drawings (B, Z preferred)
Standard or Modified
Product Indicator
-1 = Standard Product
Resistance Code
Optional Packaging Designator
(Standard = Bulk)
R = Tape & Reel (W, N, G)
A = Ammo Pack - preferred (W, N, G)
3.8
(0.149)
4.2
(0.165)
0.9
(0.035)
0.9
(0.035)
DIMENSIONS:
MM
(IN)
3.7
(0.145)
5.2
(0.205)
2.5
(0.098)
2.15
(0.064)
7.6
(0.299)
Resistance
Code
101
201
501
102
202
502
103
203
503
104
204
504
105
SHADED AREAS TYPICALLY NOT STOCKED BY
DISTRIBUTORS AND NOT RECOMMENDED FOR NEW
DESIGNS.
6.3
(0.248)
0.8
(0.031)
5
(0.197)
2.8
(0.110)
2 WIPER
Standard Resistance Table
Resistance
(Ohms)
100
200
500
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
Top Adjust:
750pcs
Side Adjust: 1000pcs
260
(10.236)
CCW 1
3.8
(0.149)
4.2
(0.165)
0.9
(0.035)
3
CLOCKWISE
Side Adjust Styles B and W
5.2
(0.205)
6.4
(0.252)
8.7
(0.342)
0.9
(0.035)
2.8
(0.110)
0.8
(0.031)
0.5 ± 0.07
(0.019 ± .003)
0.8 +0.1/-0.2
(0.031 +.004/-.008)
0.3 ± 0.05
(0.012 ± .002)
2.5
(0.098)
3.7
(0.145)
5
(0.197)
5
(0.197)
Specifications are subject to change without notice.
TC76 - 6mm Carbon Trimming Potentiometer
Taped Model TC76W
12.7 ± 1
(0.500 ± .039)
PCB Layout
1.3 +0.1/-0
DIA.
(0.051 +.004/-0)
3 ± 0.05
(0.118 ± .002)
1 +0.1/-0
DIA.
(0.039 +.004/-0)
0.4
(0.015)
MAX.
28.7 ± 1
(1.086 ± .039)
17 ± 0.5
(0.669 ± 0.02)
2
(0.078)
3.85 ± 0.7
(0.152 ± .028)
5 +0.8/-0.2
(0.197 +.031/-.008)
20 ± 0.5
(0.787 ± .020)
5 ± 0.05
(0.197 ±.002)
9 ± 0.5
(0.354 ± .020)
6 ± 0.3
(0.236 ± .012)
6.35 ± 1.3
(0.250 ± .051)
DIMENSIONS:
18 +1/-0.5
(0.708 +.039/-.020)
MM
(IN)
4 ± 0.3
DIA.
(0.156 ± .012)
12.7 ± 0.3
(0.500 ± .012)
Taped Model TC76N (Preferred)
PCB Layout
12.7 ± 1
(0.500 ± .039)
2.5 ± 0.05
(0.098 ± .002)
1.3 +0.1/-0
DIA.
(0.051 +.004/-0)
1 +0.1/-0
DIA.
(0.039 +.004/-0)
0.4
(0.015)
2
MAX.
(0.078)
27.6 ± 1
(1.086 ± .039)
17 ± 0.5
(.669 ± 0.02)
3.85 ± 0.7
(0.152 ± .028)
5 +0.8/-0.2
(0.197 +.031/-.008)
20 ± 0.5
(0.787 ± .020)
5 ± 0.05
(0.197 ±.002)
9 ± 0.5
(0.354 ± .020)
6 ± 0.3
(0.236 ± .012)
6.35 ± 1.3
(0.250 ± .051)
12.7 ± 0.3
(0.500 ± .012)
18 +1/-0.5
(0.708 +.039/-.020)
4 ± 0.3
DIA.
(0.156 ± .012)
Taped Model TC76G
PCB Layout
12.7 ± 1
(0.500 ± .039)
3 ± 0.05
(0.118 ± .002)
1.3 +0.1/-0
DIA.
(0.051 +.004/-0)
1 +0.1/-0
DIA.
(0.039 +.004/-0)
0.4
(0.015)
MAX.
2
(0.078)
27.6 ± 1
(1.086 ± .039)
17 ± 0.5
(0.669 ± 0.02)
3.85 ± 0.7
(0.152 ± .028)
5 +0.8/-0.2
(0.197 +.031/-.008)
20 ± 0.5
(0.789 ± .020)
6.35 ± 1.3
(0.250 ± .051)
12.7 ± 0.3
(0.500 ± .012)
5 ± 0.05
(0.197 ±.002)
9 ± 0.5
(0.354 ± .020)
6 ± 0.3
(0.236 ± .012)
18 +1/-0.5
(0.708 +.039/-.020)
4 ± 0.3
DIA.
(0.156 ± .012)
Specifications are subject to change without notice.
TC76 - 6mm Carbon Trimming Potentiometer
Through-hole Model TC76B preferred
Through-hole Model TC76Z preferred
1.3 +0.1/-0
(0.051 +.004/-0)
2.5 ± 0.05
(0.098 ± .002)
DIA.
5.2
(0.205)
8.7
(0.342)
6.4
(0.252)
5
(0.197)
3.7
(0.146)
8.7
(0.342)
5.2
(0.205)
5
(0.197)
7.6
(0.299)
DIA.
1.3 +0.1/-0
(0.051 +.004/-0)
2
(0.079)
DIA.
6.4
(0.252)
5 ± 0.05
(0.197 ±.002)
1 +0.1/-0
(0.039 +.004/-0)
DIA.
3.6
(0.142)
0.3 ± 0.05
(0.012 ± .002)
0.5 ± 0.07
(0.019 ± .003)
1.5
(0.059)
3
(0.118)
5
(0.197)
2.5
(0.098)
0.3 ± 0.05
(0.012 ± .002)
5 ± 0.05
(0.197 ±.002)
0.8
(0.032)
Through-hole Model TC76P
5.2
(0.205)
8.7
(0.342)
5
(0.197)
7.6
(0.299)
1.5
(0.059)
0.3 ± 0.05
(0.012 ± .002)
1.3 +0.1/-0
(0.051 +.004/-0)
2.5 ± 0.05
(0.098 ± .002)
DIA.
5 ± 0.05
(0.197 ±.002)
CRIMPING DETAIL
DIA.
6.4
(0.252)
DIA.
3.6
(0.142)
1 +0.1/-0
(0.039 +.004/-0)
Crimped Terminals detail
1 +0.1/-0
(0.039 +.004/-0)
2.5
(0.098)
2.15
(0.085)
0.5
(0.019)
5
(0.197)
0.8 +0.1/-0.2
(0.031 +.004/-.008)
3.7
(0.146)
3
(0.118)
3.6
(0.142)
3
(0.118)
0.5
(0.019)
2.9
(0.114)
3.5
(0.137)
0.7
(0.027)
0.75
(0.029)
5 ± 0.05
(0.197 ±.002)
0.8
(0.032)
STRATEGIC PRODUCTS
Application Support:
Europe - Andreas Fessler
Phone +41-41-7685551
Fax +41-41-7685511
E-mail andreas_fessler@bourns.com
North America - Mike Bridges
Phone 909-781-5395
Fax 909-781-5006
E-mail mike_bridges@bourns.com
Asia - Dorothy Cho
Phone +886-2-2562-4117
Fax +886-2-2562-4116
E-mail dorothy_cho@bourns.com
www.bourns.com
Specifications are subject to change without notice.
“Leading by Design” is a trademark of Bourns, Inc.
COPYRIGHT© 1998, BOURNS, INC. LITHO IN U.S.A. IP 1/98 5M/T7023
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