ST-5EMX [NIDEC]
SURFACE MOUNT CERMET TRIMMERS (14 TURNS);
| 型号： | ST-5EMX |
| 厂家： | 
NIDEC COMPONENTS |
| 描述： | SURFACE MOUNT CERMET TRIMMERS (14 TURNS) |
| 文件： | 总6页 (文件大小：128K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SURFACE MOUNT CERMET TRIMMERS (14 TURNS) ST-5
INTERNAL STRUCTURE
RoHS compliant
1
!
0
2
9
3
4
8
7
6
5
Part name
Material
Flammability
■
FEATURES
Housing
Polyphenylenesulphide
Brass, Nickel-plated
Copper, Tin-plated
Ceramic
UL94V-0
1
2
3
4
5
6
7
8
9
!
OꢀRoHS compliant
OꢀPrecise adjustment is possible
OꢀAutomatic mounting is possible (Taping)
OꢀFlow/reflow soldering is possible
OꢀSealed construction (Washable: Refer to page 750.)
Shaft
Terminal pin
Base element
Electrode
Ag-Pd cermet
RuO2 cermet
—
Resistive element
Wiper
Multi metal alloy
Epoxy
Adhesive
Rubber cushion
Rotor gear
Silicone rubber
Polyamide
UL94HB
0
■
PART NUMBER DESIGNATION
S T - 5 E T W 5 0 0 Ω ( 5 0 1 )
Series name
Resistance code
Terminal pin
E：Sn (Lead-free)
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)
Form of packaging
T：Taping (Reel)
M：Magazine (Stick)
Blank：Bulk in plastic bag
※Please refer to the LIST OF PART NUMBERS when placing orders.
ST-5
SURFACE MOUNT TRIMMERS
■
LIST OF PART NUMBERS
〈
Nominal resistance values〉
A
A
Form of packaging
Magazine (stick)
ST-5EMW
10 Ω 20 Ω 50 Ω 100 Ω 200 Ω 500 Ω 1 kΩ
2 kΩ
5 kΩ
Adjustment
position
Shape of terminal
Taping (reel)
ST-5ETW
Plastic bag
ST-5EW
10 kΩ 20 kΩ 50 kΩ 100 kΩ 200 kΩ 500 kΩ 1 MΩ 2 MΩ
Fig. 1
Top adjustment W (Gull wing)
X (Gull wing)
※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.
ST-5ETX
ST-5EMX
ST-5EX
Side
※
Taping and magazine specifications are not sold separately and must be purchased in reel or stick units.
ST-5ETP
ST-5EMP
ST-5EP
P (Gull wing)
adjustment
ST-5ETR
ST-5EMR
ST-5ER
R (Gull wing)
500 pcs./reel
50 pcs./stick
50 pcs./pack
Pieces in package
The products indicated by Amark are manufactured upon receipt of order basis.
■
MECHANICAL CHARACTERISTICS
Mechanical turn
Operating torque
Mechanical stop
14 turns
20 mN·m {204 gf·cm} maximum
Clutch action
■
ELECTRICAL CHARACTERISTICS
Nominal resistance range
Resistance tolerance
Power ratings
10 ꢀ ~ 2 Mꢀ
200 cycles
10 %
Rotational life
10 Ω ~ 200 Ω [ΔR/R ≦ (0.5 Ω +3 %)]
500 Ω ~ 2 MΩ [ΔR/R ≦ (0.5 Ω +2 %)]
0.25 W (85 °C) 0 W (120 °C)
（B）Linear law
Thrust to shaft
Solderability
5 N {0.51 kgf} minimum
245 3 °C, 2 ~ 3 s
Resistance law
Maximum input voltage
Maximum wiper current
Effective electrical turn
End resistance
DC200 V or power rating, whichever is smaller
100 mA or power rating, whichever is smaller
11 turns
Shear (Adhesion)
Substrate bending
Pull-off strength
5 N {0.51 kgf} 10 s
Width 90 mm, bend 3 mm, 5 s, 1 time
5 N {0.51 kgf} 10 s
1 % or 2 Ω, whichever is greater
1 % or 3 Ω, whichever is greater
−55 ~ 120 °C
{
}：Reference only
C.R.V.
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
■
ENVIRONMENTAL CHARACTERISTICS
10 Ω ~ 50 Ω : 250 10-6/°C maximum
100 Ω ~ 2 MΩ : 100 10-6/°C maximum
Test item
Test conditions
Specifications
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
1000 MΩ minimum (DC500 V)
AC600 V, 60 s
−65 ~ 125 °C (0.5 h), 5 cycles
Thermal shock
Humidity
−10 ~ 65 °C (80 ~ 98 %),
[ΔR/R ≦ 1 %]
10 cycles, 240 h
981 m/s2, 6 ms
Approx. 0.35 g
Shock
6 directions for 3 times each
[ΔR/R ≦ 1 %]
[S.S. ≦ 1 %]
(Amplitude) 1.52 mm or
(Acceleration) 196 m/s2,
Vibration
10 ~ 2000 Hz, 3 directions, 12 times each
[ΔR/R ≦ 2 %]
[S.S. ≦ 1 %]
[ΔR/R ≦ 2 %]
[S.S. ≦ 2 %]
[ΔR/R ≦ 2 %]
[S.S. ≦ 2 %]
Load life
85 °C, 0.25 W, 1000 h
−55 °C, 2 h
Reflow profile for soldering heat evaluation
〉
Low temp. operation
High temp. exposure
Immersion seal
(C)
250
Peak : 250 +5
C
0
120 °C, 250 h
85 °C, 60 s
Over 230 C
もれ無し（連続気泡無し）
No leaks (No continuous bubbles)
200
150
Pre Heating Zone
180 C
150 C
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.)
手はんだꢀManual soldering：350 10
°C, 3 ~ 4 s
90 30 s
30 10 s
100
50
Soldering heat
[ΔR/R ≦ 1 %]
Soldering Zone
Heating time
Reflow : two times maximum
ΔR/R：Change in total resistance
S.S. ：Setting stability
ST-5
SURFACE MOUNT TRIMMERS
■
MAXIMUM INPUT RATINGS
Nominal resistance values (Ω)
Maximum wiper current (mA)
Resistance code
Maximum input voltage (V)
A
A
10
20
100
200
500
101
201
501
1.00
2.00
3.53
5.00
7.07
11.2
100
100
70.7
50.0
35.4
22.4
50
100
200
500
1 k
2 k
102
202
502
103
203
503
15.8
22.4
35.4
50.0
70.7
112
15.8
11.2
7.07
5.00
3.54
2.24
5 k
10 k
20 k
50 k
100 k
200 k
500 k
1 M
104
204
504
105
205
158
200
200
200
200
1.58
1.00
0.40
0.20
0.10
The products indicated by A
mark are manufactured upon
receipt of order basis.
2 M
■
RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS
(Unit: mm)
1.4
1.4
OꢀST-5EW
OꢀST-5EX
0
0
1.4
1.4
1.4
1.4
5
5
OꢀST-5EP
OꢀST-5ER
1.4
1.4
0
0
1.4
1.4
1.4
1.4
5
5
Note) The zero point is the center of mounting.
ST-5
SURFACE MOUNT TRIMMERS
■
OUTLINE DIMENSIONS
Unless otherwise specified, tolerance : 0.3 (Unit: mm)
OꢀST-5EW
Top adjustment
1
3
CW rotation
Resistance code & Production date code
2
φ
1.6, Slot 0.6 W × 0.8 D
2
3
※
Note the terminal position.
Lead free Identification mark
1
1
1
1
6.75
6.3
1
4.3
OꢀST-5EX
Side adjustment
Resistance code, Production date code
& Lead free Identification mark
φ
1.6, Slot 0.6 W × 0.8 D
1
0.9
2
3
1
1
1
6.75
6.3
4.3
OꢀST-5EP
Side adjustment
8.75
Resistance code &
Production date code
3
φ
1.6, Slot 0.6 W × 0.8 D
1
1
2
Lead free Identification mark
1
4.3
1
6.75
8.75
1
OꢀST-5ER
Side adjustment
Resistance code, Production date code
& Lead free Identification mark
φ
1.6, Slot 0.6 W × 0.8 D
3
1
0.9
1
1
2
1
6.75
4.3
ST-5
SURFACE MOUNT TRIMMERS
■
PACKAGING SPECIFICATIONS
<Taping packaging specifications>
OꢀTaping version is packaged in 500 pcs. per reel.
Orders will be accepted for units of 500 pcs., i.e., 500,
1000, 1500 pcs., etc.
Maximum number of consecutive missing pieces = 2
Leader length and reel dimension are shown in the dia-
grams below.
OꢀTaping version is boxed with one reel (500 pcs.).
OꢀEMBOSSED TAPE DIMENSIONS
OꢀREEL DIMENSIONS
（Conforms to JIS C 0806-3）
（In accordance with EIAJ ET-7200A）
(Unit: mm)
Empty
Filled
Empty
17.4 1
End
Head
21 0.8
2 0.5
40 mm min.
20 pitches min.
Direction of feed
400 mm min.
13 0.2
254 2 (ST-5ETP/ETR)
330 2 (ST-5ETW/ETX)
21.4 1
OꢀST-5ETP/ETR
OꢀST-5ETW/ETX
0.40.1
120.1
0.50.1
120.1
40.1
40.1
20.1
20.1
Installation example
(ST-5EP)
Installation example
(ST-5EW)
Direction of feed
5
8.5
Direction of feed
ST-5
SURFACE MOUNT TRIMMERS
<Magazine packaging specifications>
OꢀMagazine is packed 50 pcs. per stick.
Orders will be accepted for units of 50 pcs., i.e., 50, 100,
150 pcs., etc.
OꢀMagazines are packed 2000 pcs. per box.
OꢀMagazine dimensions
(Unit: mm)
31
31
8.5
3802
Installation example (ST-5EW)
Stopper
<Bulk pack specifications>
OꢀUnit of bulk in a plastic bag is 50 pcs. per pack.
OꢀBoxing of bulk in a plastic bag is performed with 200
pcs. per box.
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