SINGLE TURN CERMET TRIMMERS
RoHS compliant
FT-63
INTERNAL STRUCTURE
2
1
3
4
5
9
8
6
7
Part name
■ FEATURES
1
Housing
ORoHS compliant
OResistance tolerance ± 10 %
O O ring sealed (Washable: Refer to 750)
OSuitable for automatic insertion and automatic adjustment
O Increase in the level of characteristics in the highfrequency field (In house comparison)
2
Rotor
3
Wiper
4
“O” ring
5
Resistive element
6
Terminal pin
7
Adhesive
8
Base element
9
Electrode
Material
Flammability
Polybutyleneterephthalate
UL94V-0
Nickel silver
—
Silicone rubber
UL94HB
RuO2 cermet
Copper, Tin-plated
—
Epoxy
UL94V-0
Ceramic
—
Ag-Pd cermet
■ PART NUMBER DESIGNATION
FT-63 E T V 5kΩ (502)
Series name
Resistance code
Terminal pin
Resistance value
E：Sn (Lead-free)
Product shape
Form of packaging
P：Top adjustment
V：Top adjustment
T：Taping (Ammo pack type)
Blank：Bulk in plastic bag
※Please refer to the LIST OF PART NUMBERS when placing orders.
S：Side adjustment
X：Side adjustment
H：Side adjustment
N：Side adjustment
FT-63
CERMET TRIMMERS
■ LIST OF PART NUMBERS
Form of packaging
Adjustment position
〈Nominal resistance values〉
A 10 Ω
Taping (Ammo pack type)
Plastic bag
FT-63ETP
FT-63EP
FT-63ETV
FT-63EV
FT-63ETS
FT-63ES
FT-63ETH
FT-63EH
Top adjustment
Side adjustment
FT-63EX
FT-63EN
A 20 Ω
50 Ω
100 Ω
Fig. 1
200 Ω
300 Ω
500 Ω
1 kΩ
2 kΩ
3 kΩ
5 kΩ
10 kΩ
20 kΩ
30 kΩ
50 kΩ
100 kΩ
200 kΩ
300 kΩ
500 kΩ
1 MΩ
2 MΩ
※ The above part numbers are all available with the respective combination of
<Nominal resistance values> (Fig. 1).
※ Verify the above part numbers when placing orders.
※ Taping specification is not sold separately and must be purchased in taping unit.
The products indicated by A mark are manufactured upon receipt of
order basis.
：Not manufactured
■ ELECTRICAL CHARACTERISTICS
Nominal resistance range
Resistance tolerance
■ MECHANICAL CHARACTERISTICS
10 Ω ~ 2 MΩ
Mechanical angle
260 ° (1 turn)
± 10 %
Operating torque
20 mN·m {204 gf·cm} maximum
Power ratings
0.5 W (70 °C) 0 W (125 °C)
Stop strength
50 mN·m {510 gf·cm} minimum
Resistance law
（B）Linear law
Rotational life
100 cycles [ΔR/R ≦ ± (2 Ω + 3 %)]
Terminal strength
10 N {1.02 kgf} minimum
（Tensile strength）
Power ratings
Thrust to rotor
10 N {1.02 kgf} minimum
220 ° (1 turn)
Solderability
Maximum input voltage
DC200 V or power rating, whichever is smaller
Maximum wiper current
Effective electrical angle
End resistance
1 % or 2 Ω, whichever is greater
C.R.V.
2 % or 3 Ω, whichever is greater
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
−55 ~ 125 °C
10 Ω ~ 20 Ω : ± 150 10-6/°C maximum
50 Ω ~ 2 MΩ : ± 100 10-6/°C maximum
1000 MΩ minimum (DC500 V)
AC900 V, 60 s
Approx. 0.52 g (FT-63EP, EV)
Approx. 0.66 g (FT-63ES, EH, EX, EN)
245 ± 3 °C, 2 ~ 3 s
{ }：Reference only
FT-63
CERMET TRIMMERS
■ ENVIRONMENTAL CHARACTERISTICS
Test item
Test conditions
Specifications
− 65 ~ 125 °C
(0.5 h), 5 cycles
−10 ~ 65 °C (80 ~ 98 %),
10 cycles, 240 h
981 m/s2, 6 ms
6 directions for 3 times each
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
Vibration
(Amplitude) 1.52 mm or
(Acceleration) 196 m/s2,
10 ~ 2000 Hz, 3 directions,
12 times each
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
Load life
70 °C, 0.5 W
1000 h
Low temp. operation
− 55 °C, 2 h
High temp. exposure
125 °C, 250 h
[ΔR/R ≦ 3 %]
[S.S. ≦ 1 %]
[ΔR/R ≦ 2 %]
[S.S. ≦ 2 %]
[ΔR/R ≦ 3 %]
[S.S. ≦ 2 %]
Immersion seal
85 °C, 60 s
No leaks (No continuous bubbles)
Soldering heat
Flow
260 ± 3 °C, 5 ~ 6 s, two times maximum
Manual soldering
380 ± 10 °C, 3 ~ 4 s
[ΔR/R ≦ 1 %]
Thermal shock
Humidity
Shock
[ΔR/R ≦ 2 %]
ΔR/R：Change in total resistance
S.S.：Setting stability
■ MAXIMUM INPUT RATINGS
Nominal resistance Resistance code Maximum input Maximum wiper
values (Ω)
voltage (V)
current (mA)
A
A
10
20
50
100
200
300
500
100
200
500
101
201
301
501
2.24
3.16
5.00
7.07
10.0
12.2
15.8
223
158
100
70.7
50.0
40.8
31.6
1k
2k
3k
5k
10 k
20 k
30 k
50 k
102
202
302
502
103
203
303
503
22.4
31.6
38.7
50.0
70.7
100
122
158
22.4
15.8
12.9
10.0
7.07
5.00
4.08
3.16
100 k
200 k
300 k
500 k
1M
2M
104
204
304
504
105
205
200
200
200
200
200
200
2.00
1.00
0.66
0.40
0.20
0.10
The products indicated by A mark are manufactured upon receipt of
order basis.
FT-63
CERMET TRIMMERS
■ OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)
OFT-63EP
Top adjustment
1
3
CW rotation
260 Nom.
2
Lead-free Identification mark
3 – φ 0.45
2
7
2.5
0.7W × 3L × 1.6D
3
7
1
2.5
72
5.8
2.5
Resistance code & Production date code
OFT-63ES
Side adjustment
Lead-free Identification mark
0.7W × 3L × 1.6D
+0.4
7 –0.2
Adjustment
Resistance code &
Production date code
260 Nom.
8.2
1
3
4.6
2.5
2
3.5
7 +0.4
0
2.5
7.52
2.5
3 –φ 0.45
OFT-63EX
Side adjustment
7
+0.4
0
Resistance code &
Production date code
7 +0.4
–0.2
Adjustment
2.5
8.2
3.5
2
4.6
260 Nom.
0.7W × 3L × 1.6D
3
102
Lead-free
Identification mark
3 –φ 0.45
1
2.5
2.5
FT-63
CERMET TRIMMERS
■ OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)
OFT-63EV
Top adjustment
1
3
CW rotation
Lead-free Identification mark
260 Nom.
2
3
3 – φ 0.45
1
7
0.7W × 3L × 1.6D
2
7
Resistance code &
Production date code
13.5 ± 2
16 ± 2
5.8
2.5
2.5
OFT-63EH
Side adjustment
0.7W × 3L × 1.6D
7 +0.4
–0.2
Lead-free
Identification mark
Resistance code &
Production date code
260 Nom.
Adjustment
2
3
2.5
9.5 ± 2
7±2
4.6
8.2
1
3.5
7 +0.4
0
2.5
3 – φ 0.45
OFT-63EN
Side adjustment
0.7W × 3L × 1.6D
+0.4
Resistance code &
Production date code
Adjustment
2
2.5
8.2
3.5
260 Nom.
7 –0.2
4.6
Lead-free
Identification mark
+0.4
0
1
7.5 ± 2
7
2.5
2.5
3
3 – φ 0.45
★ Terminals 1 & 3 position in N type is different from X type.
FT-63
CERMET TRIMMERS
■ OUTLINE DIMENSIONS
Unless otherwise specified, tolerance: ± 0.3 (Unit: mm)
1
3
CW rotation
2
OFT-63ETP
Top adjustment
0.7W × 3L × 1.6D
Resistance code &
Production date code
Lead-free Identification mark
0.7W × 3L × 1.6D
260 Nom.
Resistance code &
Production date code
Lead-free Identification mark
7
7
12.71
Δ 2 max.
7
Δ 2 max.
0.5 max.
3 min.
2.5
180.5
180.5
+0.7
9 –0.5
+0.7
9 –0.5
161
24.81
190.75
5.8
0.5 max.
60.5
3 min.
2.5
12.70.3
2.5
12.70.3
0.450.02
OFT-63ETH
Side adjustment
0.450.02
OFT-63ETS
Side adjustment
0.450.02
2.5
9
180.5
0.9
1
2.5
2.5
3
φ 40.2
6.350.5
12.70.3
0.450.02
Δ 2 max.
4.6
60.5
3.5
+0.7
–0.5
180.5
3
φ 40.2
12.70.3
0.5 max.
3 min.
3.5
2.5
2.5
6.350.5
Δ 2 max.
0.7W × 3L × 1.6D
161
27.21
8.2
7
260 Nom.
Resistance code &
Production date code
+0.7
9 –0.5
0.5 max.
60.5
3 min.
190.75
Lead-free Identification mark
Δ 2 max.
30.5
Δ 2 max.
0.7W × 3L × 1.6D
Resistance code &
Production date code
190.75
0
7 +0.4
260 Nom.
+0.4
0
4.6
Lead-free Identification mark
7 +0.4
–0.2
12.71
+0.4
7 –0.2
12.71
1
0.9
3
φ 40.2
6.350.5
φ 40.2
6.350.5
27.21
2.5
1
0.9
3
8.2
24.81
190.75
2.5
1
Δ 2 max.
5.8
Δ 2 max.
7
12.71
60.5
260 Nom.
30.5
OFT-63ETV
Top adjustment
0.9
FT-63
CERMET TRIMMERS
■ PACKAGING SPECIFICATIONS
<Taping packaging specifications>
OTaping version is packaged in 1000 pcs. per reel.
Orders will be accepted for units of 1000 pcs., i.e., 1000,
2000, 3000 pcs., etc.
OTape & reel version contains 1000 pcs. in one box.
<Bulk pack specifications>
OUnit of bulk pack in a plastic bag is 100 pcs. per pack.
O Boxing of bulk in a plastic bag is performed with 1000 pcs.
per box.
Ammo Pack
OPackage size: 330 mm × 330 mm × 45 mm
O The leader and end of the tape have an empty par t of
minimum 300 mm respectively.
O There are two tape outlets on the package for different terminal
alignment directions, for which details refer to the sketch above.
(e.g.) When the tape is fed from the right outlet marked 3, #3 terminal
comes out first.
OGross weight of the boxing version ETV : Approx. 850 g
ETH : Approx. 940 g
ETP : Approx. 820 g
ETS : Approx. 940 g
Direction of feed
45
#1 terminal
1
3
Direction of feed
33
0
0
33
Ammo pack type
#3 terminal