CT-20X 查看數據表（PDF） - Vishay Semiconductors
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CT-20X Datasheet PDF : 4 Pages
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CT-20
Vishay
Cermet Trimmers, 15 Turns
MECHANICAL SPECIFICATIONS
Mechanical Turn
Operating Torque
Mechanical Stop
Rotational Life
Terminal Strength
Thrust To Rotor
Solderability
15 turns
35 mN·m
{357 gf·cm}
maximum
Clutch action
200 cycles
10Ω ~ 200Ω
[∆R/R ≤ ±
(0.5 Ω + 3 %)]
500 Ω ~ 5 MΩ
[∆R/R ≤ ±
(0.5 Ω + 2 %)]
9 N {917 gf}
minimum
(Tensile strength)
10 N {1.02 kgf}
minimum
235 °C, 2 s
ENVIRONMENTAL SPECIFICATIONS
Thermal Shock
Humidity
Shock
Vibration
Load Life
-65 ~ 125 °C
(0.5 h), 5 cycles
-10 ~ 65 °C (Relative humidity
80 ~ 98 %), 10 cycles, 240 h
981 m/s2, 6 ms
6 directions for 3 times each
Amplitude 1.52 mm or
Acceleration 196 m/s2,
10 ~ 2000Hz, 3 directions, 12
times each
70 °C, 0.5 W, 1000 h
Low Temperature Operation -55 °C, 2 h
High Temperature Exposure 120 °C, 250 h
Immersion Seal
85 °C, 60 s
Soldering Heat
350 °C, 3 s
∆R/R: Change in total resistance
S.S.: Setting stability
[∆R/R ≤ 1 %]
[S.S. ≤ 1 %]
[∆R/R ≤ 1 %]
[∆R/R ≤ 1 %]
[S.S. ≤ 1 %]
[∆R/R ≤ 2 %]
[S.S. ≤ 1 %]
[∆R/R ≤ 1 %]
[S.S. ≤ 2 %]
[∆R/R ≤ 2 %]
[S.S. ≤ 2 %]
No leaks (No
continuous
bubbles)
[∆R/R ≤ 1 %]
STANDARD RESISTANCE TABLE
NOMINAL
RESISTANCE RESISTANCE MAXIMUM INPUT MAXIMUM WIPER
VALUES (Ω)
CODE
VOLTAGE (V) CURRENT (mA)
10*
100
1.00
100
20*
200
2.00
100
50
500
5.00
100
100
101
7.07
70.7
200
201
10.0
50.0
500
501
15.8
31.6
1k
102
22.4
22.4
2k
202
31.6
15.8
5k
502
50.0
10.0
10 k
103
70.7
7.07
20 k
203
100
5.00
50 k
503
158
3.16
100 k
104
224
2.24
200 k
204
300
1.50
500 k
504
300
0.60
1M
105
300
0.30
2M
205
300
0.15
5 M*
505
300
0.06
*Manufactured upon receipt of order basis.
10
9
8
1
2
3
7
45
6
CONSTRUCTION
PART NAME
MATERIAL
FLAMMABILITY
1 Shaft
Brass, Nickel-plated
-
2 Housing
Polybutyleneterephthalate UL-94V-0
3 Terminal pin
Copper, Solder-plated
-
4 Adhesive
Epoxy
UL-94V-0
5 Base element
Ceramic
-
6 Wiper
Multi metal alloy
7 Resistive element
RuO2 cermet
8 Slider block
Polybutyleneterephthalate
UL-94HB
9 Rubber cushion
Silicone rubber
-
10 Electrode
Ag-Pd cermet
CFCs, Halon, Carbon tetrachloride and designated bromic flame
retardant PBBOs and PBBs are not used in our products.
PACKAGING SPECIFICATIONS
Vinyl bag packaging specifications
• Unit of bulk in vinyl bag packaging is 50 pcs. (CT-20PB is 25 pcs.) per pack.
• Boxing of bulk in vinyl bags is performed with 100 pcs. (CT-20PB is 50 pcs.) per box.
www.vishay.com
2
Document Number: 58000
Revision: 11-Nov-05
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