TM7EX502 Copal Electronics Inc, TM7EX502 Datasheet - Page 2

• Manufacturer Part Number: TM7EX502
• Description: POT 5K OHM 3 TURN SIDE
• Manufacturer: Copal Electronics Inc
• Series: TM-7r

Specifications of TM7EX502

• Resistance (ohms): 5K
• Power (watts): 0.5W, 1/2W
• Taper: Linear
• Tolerance: ±10%
• Temperature Coefficient: ±100ppm/°C
• Number Of Turns: 3
• Adjustment Type: Side Adjustment
• Mounting Type: Through Hole
• Resistive Material: Cermet
• Package / Case: Square - 0.323" L x 0.283" W x 0.331" H (8.20mm x 7.20mm x 8.40mm)
• Resistance In Ohms: 5.00K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TM-7EX502

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■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
Side adjustment
Nominal resistance range
Resistance tolerance
Power ratings
Resistance law
Maximum input voltage
Maximum wiper current
Effective electrical turn
End resistance
C.R.V.
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
(
Top adjustment
↑
Adjustment
direction)
LIST OF PART NUMBERS
position
ELECTRICAL CHARACTERISTICS
Adjustment
Shape of terminal
(Top view)
1
3
1
1
2
2
2
2
3
3
3
1
DC300 V or power rating, whichever is smaller
100 mA or power rating, whichever is smaller
1 % or 2 , whichever is greater
1 % or 3 , whichever is greater
Approx. 0.50 g (TM-7EP, EW)
Approx. 0.69 g (TM-7ES, EX)
1000 M minimum (DC500 V)
0.5 W (70 °C) 0 W (120 °C)
Form of packaging
Plastic bag
100 10
TM-7EW
TM-7EP
TM-7ES
TM-7EX
AC900 V, 60 s
50
55 ~ 120 °C
Linear law
2.5 turns
-6
/°C maximum
10 %
~ 2 M
50 pcs./pack
Pieces in
package
<Nominal resistance values>
Fig. 1
※ The above part numbers are all available as the standard item respectively
※ Verify the above part numbers when placing orders.
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Mechanical turn
Operating torque
Mechanical stop
Rotational life
Terminal strength
Thrust to shaft
Solderability
Thermal shock
Humidity
Shock
Vibration
Load life
Low temp. operation
High temp. exposure
Immersion seal
Soldering heat
20 k
with the combination of <Nominal resistance values> (Fig. 1).
50
Test item
MECHANICAL CHARACTERISTICS
ENVIRONMENTAL CHARACTERISTICS
100
50 k
10 ~ 2000 Hz, 3 directions, 12 times each
Flow soldering
260 ± 3 °C, 5 ~ 6 s, two times maximum
Manual soldering
380 ± 10 °C, 3 ~ 4 s
6 directions for 3 times each
100 k
65 ~ 125 °C (0.5 h), 5 cycles
200
70 °C, 0.5 W, 1000 h
Amplitude 1.52 mm or
10 ~ 65 °C (80 ~ 98 %),
Acceleration 196 m/s
COPAL ELECTRONICS
Test conditions
981 m/s
10 cycles, 240 h
120 °C, 250 h
85 °C, 60 s
55 °C, 2 h
200 k
500
CERMET TRIMMERS
200 cycles Δ R/R ≦
2
, 6 ms
20 mN·m {204 gf·cm} maximum
10 N {1.02 kgf} minimum
10 N {1.02 kgf} minimum
500 k
（
1 k
245 3 °C, 2 ~ 3 s
Δ R/R：Change in total resistance
S.S. ：Setting stability
2
,
Tensile strength
Clutch action
3 turns
1 M
2 k
No leaks (No continuous bubbles)
{ }
[ Δ R/R ≦ 1 %]
[ Δ R/R ≦ 2 %]
[ Δ R/R ≦ 1 %]
[ Δ R/R ≦ 3 %]
[ Δ R/R ≦ 2 %]
[ Δ R/R ≦ 3 %]
[ Δ R/R ≦ 1 %]
Specifications
[S.S. ≦ 1 %]
[S.S. ≦ 1 %]
[S.S. ≦ 1 %]
[S.S. ≦ 2 %]
[S.S. ≦ 2 %]
：
(2
TM-7
）
2 M
5 k
Reference only
3 %)
10 k