ST-5
● RoHS compliant
● Precise adjustment is possible
● Automatic mounting is possible (Taping)
● Flow/reflow soldering is possible
● Sealed construction (Washable: Refer to A-328)
■
FEATURES
Part name Material Flammability
1
2
3
4
5
6
7
8
9
!0
Wiper
Shaft
Housing
Terminal pin
Base element
Resistive element
Rubber cushion
Rotor gear
Electrode
Adhesive
Polyphenylenesulphide
Brass, Nickel-plated
Copper, Tin-plated
UL-94V-0
Ceramic
—
Ag-Pd cermet
RuO2cermet
UL-94HB
Multi metal alloy
Epoxy
Silicone rubber
Polyamide
INTERNAL STRUCTURE
■
PART NUMBER DESIGNATION
※Please refer to the LIST OF PART NUMBERS when placing orders.
S T - 5 E T W 5 0 0 Ω( 5 0 1 )
Series name
Form of packaging
T：Taping (Reel)
M：Magazine (Stick)
Blank：Bulk in plastic bag
Terminal pin
E：Sn (Lead-free)
Resistance code
Resistance value
Product shape (Shape of terminal)
W：Gull wing (Top adjustment)
X：Gull wing (Side adjustment)
P：Gull wing (Side adjustment)
R：Gull wing (Side adjustment)
1
2
3
4
5
67
9
!0
8
SURFACE MOUNT CERMET TRIMMERS (14 TURNS)
RoHS compliant
ɷ Specifications are subject to chan
g
e without notice.
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELEC
T
R
O
NIC
S
ST-5
SURFACE MOUNT TRIMMERS
※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 and magazine specifications are not sold separately and must be purchased in reel or stick units.
■
LIST OF PART NUMBERS
Adjustment
position
Top adjustment
Side
adjustment
Pieces in package
Shape of terminal
Form of packaging
Taping (reel) Magazine (stick)
ST-5ETW ST-5EMW ST-5EW
ST-5ETX ST-5EMX ST-5EX
ST-5ETP ST-5EMP ST-5EP
ST-5ETR ST-5EMR ST-5ER
Plastic bag
500 pcs./reel 50 pcs./stick 50 pcs./pack
The products indicated by A mark are manufactured upon receipt of order basis.
〈
Nominal resistance values
〉
A10 ΩA20 Ω50 Ω100 Ω200 Ω500 Ω1 kΩ2 kΩ5 kΩ
10 kΩ20 kΩ50 kΩ100 kΩ200 kΩ500 kΩ1 MΩ2 MΩ
Δ
R/R：Change in total resistance
S.S. ：Setting stability
■
ELECTRICAL CHARACTERISTICS
■
MECHANICAL CHARACTERISTICS
Nominal resistance range 10 Ω~ 2 MΩ
±10 %
0.25 W (85 °C) 0 W (120 °C)
Linear law
DC200 V or power rating, whichever is smaller
100 mA or power rating, whichever is smaller
11 turns
1 % or 2 Ω, whichever is greater
1 % or 3 Ω, whichever is greater
−55 ~ 120 °C
10 Ω~ 50 Ω:±250 10-6/°C maximum
100 Ω~ 2 MΩ:±100 10-6/°C maximum
1000 MΩminimum (DC500 V)
AC600 V, 60 s
Approx. 0.35 g
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
Mechanical turn 14 turns
20 mN·m {204 gf·cm} maximum
Clutch action
200 cycles
10 Ω ~ 200 Ω[
Δ
R/R ≦±(0.5 Ω+3 %)]
500 Ω ~ 2 MΩ[
Δ
R/R ≦±(0.5 Ω+2 %)]
5 N {0.51 kgf} minimum
245 ±3 °C, 2 ~ 3 s
5 N {0.51 kgf} 10 s
Width 90 mm, bend 3 mm, 5 s, 1 time
5 N {0.51 kgf} 10 s
Operating torque
Mechanical stop
Rotational life
Thrust to shaft
Solderability
Shear (Adhesion)
Substrate bending
Pull-off strength
■
ENVIRONMENTAL CHARACTERISTICS
Test item Test conditions Specifications
Thermal shock −65 ~ 125 °C (0.5 h), 5 cycles [
Δ
R/R ≦1 %]
[S.S. ≦1 %]
Humidity
−10 ~ 65 °C (80 ~ 98 %),
10 cycles, 240 h
[
Δ
R/R ≦1 %]
Shock 981 m/s2, 6 ms
6 directions for 3 times each [
Δ
R/R ≦1 %]
[S.S. ≦1 %]
Vibration
Amplitude 1.52 mm or
Acceleration 196 m/s2,
10 ~ 2000 Hz, 3 directions, 12 times each
Load life 85 °C, 0.25 W, 1000 h [
Δ
R/R ≦2 %]
[S.S. ≦1 %]
Low temp. operation
−55 °C, 2 h [
Δ
R/R ≦2 %]
[S.S. ≦2 %]
High temp. exposure
120 °C, 250 h [
Δ
R/R ≦2 %]
[S.S. ≦2 %]
Immersion seal 85 °C, 60 s
No leaks (No continuous bubbles)
Soldering heat [
Δ
R/R ≦1 %]
Fig. 1
{ }
：
Reference only
Reflow profile for soldering heat evaluation
〉
Reflow : two times maximum
Peak : 250
Over 230 °C
Pre Heating Zone
180 °C
(°C)
250
200
150
100
50
150 °C
90 ± 30 s
30 ± 10 s
Soldering Zone
Heating time
Temperature
°C
+5
0
Flow :
260 ±3 °C as the temperature in a pot of
molten solder, immersion from head of terminal to
backside of board, 5 ~ 6 s, two times maximum
Reflow : Peak temperature 255 °C
(Please refer to the profile below.)
Manual soldering：350 ±10 °C, 3 ~ 4 s
W (Gull wing)
X (Gull wing)
P (Gull wing)
R (Gull wing)
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELEC
T
R
O
NIC
S
■
MAXIMUM INPUT RATINGS
■
RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS
● ST-5EW ● ST-5EX
● ST-5EP ● ST-5ER
(Unit: mm)
Note) The zero point is the center of mounting.
ST-5
SURFACE MOUNT TRIMMERS
Nominal resistance values (Ω)Resistance code Maximum input voltage (V) Maximum wiper current (mA)
A10 100 1.00 100
A20 200 2.00 100
50 500 3.53 70.7
100 101 5.00 50.0
200 201 7.07 35.4
500 501 11.2 22.4
1 k 102 15.8 15.8
2 k 202 22.4 11.2
5 k 502 35.4 7.07
10 k 103 50.0 5.00
20 k 203 70.7 3.54
50 k 503 112 2.24
100 k 104 158 1.58
200 k 204 200 1.00
500 k 504 200 0.40
1 M 105 200 0.20
2 M 205 200 0.10
The products indicated by A
mark are manufactured upon
receipt of order basis.
1.4
2
5
2 3.3
1.4 1.4
0
1.4
2
5
2 3.3
1.4 1.4
0
1.4
2
5
2 5.75
1.4 1.4
0
1.4
2
5
2 5.75
1.4 1.4
0
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELEC
T
R
O
NIC
S
ST-5
SURFACE MOUNT TRIMMERS
● ST-5EP
Side adjustment
● ST-5ER
Side adjustment
● ST-5EW
Top adjustment
● ST-5EX
Side adjustment
※
Note the terminal position.
4.3
6
6.3
11
2.5 2.5
3 – 0.5
6.75
1
1
0.9
23
1
Resistance code, Production date code
& Lead free Identification mark
1.6, Slot 0.6 W × 0.8 D
φ
8.75
2.5 2.5
6
11
1
0.9
3 – 0.5
6.75 4.3
1
2
1.6, Slot 0.6 W × 0.8 D
3
1
Resistance code &
Production date code
φ
8.75
1
2.5
6
1
3 – 0.5
6.75 4.3
1
0.9 1
2.5
2
3
1
1.6, Slot 0.6 W × 0.8 D
φ
16.75
1.6, Slot 0.6 W × 0.8 D
φ
4.3
6
1
0.9
6.3
11
2.5 2.5
3 – 0.5
23
1
Resistance code & Production date code
Lead free Identification mark
Lead free Identification mark
Resistance code, Production date code
& Lead free Identification mark
CW rotation
1
2
3
■
OUTLINE DIMENSIONS Unless otherwise specified, tolerance : ±0.3 (Unit: mm)
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELEC
T
R
O
NIC
S
● ST-5ETP/ETR ● ST-5ETW/ETX
■
PACKAGING SPECIFICATIONS
<Taping packaging specifications>
● Taping version is packaged in 500 pcs. per reel.
Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc.
● Taping version is boxed with one reel (500 pcs.).
Maximum number of consecutive missing pieces = 2
Leader length and reel dimension are shown in the dia-grams below.
● EMBOSSED TAPE DIMENSIONS ● REEL DIMENSIONS
（Conforms to JIS C 0806-3）
（In accordance with EIAJ ET-7200A）
(Unit: mm)
Empty Filled Empty
40 mm min. 20 pitches min.
400 mm min.
Direction of feed
Head
End
Leader
50 min.
17.4±1
254±2 (ST-5ETP/ETR)
330±2 (ST-5ETW/ETX)
21.4±1
21±0.8
13±0.2
2±0.5
Direction of feed
12±0.1
4±0.1 2±0.1
1.75±0.1
7.5±0.1
16
1.5
+0.1
0
0.4±0.1
Installation example
(ST-5EP)
5
φ
Direction of feed
12±0.1
4±0.1 2±0.1
1.75±0.1
7.5±0.1
16
Installation example
(ST-5EW)
0.5±0.1
8.5
1.5
+0.1
0
φ
ST-5
SURFACE MOUNT TRIMMERS
■
Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
COPAL ELEC
T
R
O
NIC
S
ST-5
SURFACE MOUNT TRIMMERS
<Magazine packaging specifications>
● Magazine is packed 50 pcs. per stick.
Orders will be accepted for units of 50 pcs., i.e., 50, 100, 150 pcs., etc.
● Magazines are packed 2000 pcs. per box.
<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.
● Magazine dimensions (Unit: mm)
3±1
Stopper
380±23±1
11
8.5
ストッパ
装着例
Installation example (ST-5EW)
(ST-5EW)
