TM7ES101 [ETC]
TRIMMER 100 OHM 0.5W TH;型号: | TM7ES101 |
厂家: | ETC |
描述: | TRIMMER 100 OHM 0.5W TH |
文件: | 总4页 (文件大小:590K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
3 TURNS CERMET TRIMMERS TM-7
INTERNAL STRUCTURE
RoHS compliant
!
0
1
2
9
8
7
3
4
5
6
Part name
Material
Flammability
■
FEATURES
Shaft
Zinc alloy, Nickel-plated
Silicone rubber
Multi metal alloy
Ceramic
1
2
3
4
5
6
7
8
9
!0
● RoHS compliant
● Fine setting is possible
● Extremely small backlash (In house comparison)
Rubber cushion
Wiper
—
Base element
Adhesive
Epoxy
UL94V-0
—
Terminal pin
Resistive element
Electrode
Copper, Tin-plated
RuO2 cermet
Ag-Pd cermet
Polyamide
Rotor gear
Housing
UL94HB
UL94V-0
Polybutyleneterephthalate
■
PART NUMBER DESIGNATION
T M - 7 E P 5 0 k Ω ( 5 0 3 )
Series name
Resistance code
Terminal pin
Resistance value
E:Sn (Lead-free)
Product shape
P
W
:
:
Top adjustmentꢀ S
:
Side adjustment
Top adjustmentꢀX
:Side adjustment
※ Please refer to the LIST OF PART NUMBERS when placing orders.
TM-7
CERMET TRIMMERS
<Nominal resistance values>
■
LIST OF PART NUMBERS
Form of packaging
50 Ω
100 Ω
50 k Ω
200 Ω
500 Ω
1 k Ω
2 k Ω
5 k Ω
10 k Ω
Adjustment
Shape of terminal
(Top view)
Pieces in
package
position
20 k Ω
100 k Ω 200 k Ω 500 k Ω
1 M Ω
2 M Ω
Plastic bag
TM-7EP
Fig. 1
2
Top adjustment
1
1
3
3
※ The above part numbers are all available as the standard item respectively
with the combination of <Nominal resistance values> (Fig. 1).
※ Verify the above part numbers when placing orders.
2
2
TM-7EW
TM-7ES
50 pcs./pack
1
3
3
1
Side adjustment
(
↑ Adjustment
direction)
TM-7EX
2
■
ELECTRICAL CHARACTERISTICS
■ MECHANICAL CHARACTERISTICS
Mechanical turn
Operating torque
Mechanical stop
Rotational life
3 turns
Nominal resistance range
Resistance tolerance
Power ratings
50 Ω ~ 2 M Ω
20 mN·m {204 gf·cm} maximum
Clutch action
± 10 %
0.5 W (70 °C) 0 W (120 °C)
200 cycles Δ R/R ≦ ± (2 Ω +3 %)
10 N {1.02 kgf} minimum
(B)
Linear law
Terminal strength
Thrust to shaft
Solderability
Resistance law
(
Tensile strength)
10 N {1.02 kgf} minimum
Maximum input voltage
Maximum wiper current
Effective electrical turn
End resistance
DC300 V or power rating, whichever is smaller
100 mA or power rating, whichever is smaller
2.5 turns
245 ± 3 °C, 2 ~ 3 s
{
}:Reference only
■
ENVIRONMENTAL CHARACTERISTICS
1 % or 2 Ω , whichever is greater
1 % or 3 Ω , whichever is greater
− 55 ~ 120 °C
Test item
Test conditions
Specifications
[ Δ R/R ≦ 1 %]
[S.S. ≦ 1 %]
C.R.V.
Thermal shock − 65 ~ 125 °C (0.5 h), 5 cycles
− 10 ~ 65 °C (80 ~ 98 %),
Humidity
[ Δ R/R ≦ 2 %]
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
10 cycles, 240 h
981 m/s2, 6 ms
Shock
6 directions for 3 times each
± 100 10-6/°C maximum
1000 M Ω minimum (DC500 V)
AC900 V, 60 s
[ Δ R/R ≦ 1 %]
[S.S. ≦ 1 %]
(Amplitude) 1.52 mm or
(Acceleration) 196 m/s2,
Vibration
10 ~ 2000 Hz, 3 directions, 12 times each
[ Δ R/R ≦ 3 %]
[S.S. ≦ 1 %]
[ Δ R/R ≦ 2 %]
[S.S. ≦ 2 %]
[ Δ R/R ≦ 3 %]
[S.S. ≦ 2 %]
Load life
70 °C, 0.5 W, 1000 h
Low temp. operation
High temp. exposure
Immersion seal
− 55 °C, 2 h
Approx. 0.50 g (TM-7EP, EW)
Approx. 0.69 g (TM-7ES, EX)
120 °C, 250 h
85 °C, 60 s
No leaks (No continuous bubbles)
Flow
260 3 °C, 5 ~ 6 s, two times maximum
Manual soldering
380 10 °C, 3 ~ 4 s
Soldering heat
[ Δ R/R ≦ 1 %]
Δ R/R:Change in total resistance
S.S. :Setting stability
TM-7
CERMET TRIMMERS
■
MAXIMUM INPUT RATINGS
Nominal resistance values ( Ω )
Maximum wiper current (mA)
Resistance code
Maximum input voltage (V)
50
500
101
201
501
5.00
7.07
10.0
15.8
100
70.7
50.0
31.6
100
200
500
1 k
2 k
102
202
502
103
203
503
22.4
31.6
50.0
70.7
100
22.4
15.8
10.0
7.07
5.00
3.16
5 k
10 k
20 k
50 k
158
100 k
200 k
500 k
1 M
104
204
504
105
205
224
300
300
300
300
2.24
1.50
0.60
0.30
0.15
2 M
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)
● TM-7EP
1
3
Top adjustment
6.9
7
2
2.5 2.5
CW rotation
2.5, Slot 0.6 W × 0.7 D
0.3
φ
2
2
Lead-free Identification mark
φ
3
1
φ
3 – 0.45
Resistance code & Production date code
● TM-7EW
Top adjustment
Lead-free Identification mark
6.9
7
2
1.8
1.8
φ
2.5, Slot 0.6 W × 0.7 D
0.3
2
★ Pin pitch in W type is
different from P type.
φ
3
1
Resistance code & Production date code
φ
3 – 0.45
● TM-7ES
φ
2.5, Slot 0.6 W × 0.7 D
Resistance code & Production date code
+0.4
7.2
–0.1
Side adjustment
1
Lead-free Identification mark
2.5 2.5
2
3
φ
3 – 0.45
TM-7
CERMET TRIMMERS
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)
● TM-7EX
1
3
Resistance code & Production date code
Side adjustment
+0.4
–0.1
7.2
CW rotation
φ
2.5, Slot 0.6 W × 0.7 D
2
2
2.5 2.5
Lead-free Identification mark
3
1
φ
3 – 0.45
★ Pin position & shaft position of X type are different from S type.
■
PACKAGING SPECIFICATIONS
<Bulk pack specifications>
● Unit of bulk in a plastic bag is 50 pcs. per pack.
● Boxing of bulk in a plastic bag is performed with 200
pcs. per box.
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