ST5EW501 [ETC]
TRIMMER 500 OHM 0.25W SMD;
| 型号： | ST5EW501 |
| 厂家： | 
ETC |
| 描述： | TRIMMER 500 OHM 0.25W SMD |
| 文件： | 总6页 (文件大小：682K) |
| 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 UL94V-0
Brass, Nickel-plated
Copper, Tin-plated
1
2
3
4
5
6
7
8
9
!
● RoHS compliant
● Precise adjustment is possible
● Automatic mounting is possible (Taping)
● Flow/reflow soldering is possible
● Sealed construction (Washable: Refer to page 698.)
Shaft
Terminal pin
Base element
Electrode
Ceramic
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 k Ω 2 k Ω 5 k Ω
Adjustment
position
Shape of terminal
Taping (reel)
ST-5ETW
ST-5ETX
Plastic bag
ST-5EW
10 k Ω 20 k Ω 50 k Ω100 k Ω200 k Ω500 k Ω1 M Ω 2 M Ω
Fig. 1
Top
adjustment
W (Gull wing )
X (Gull wing )
P (Gull wing )
R (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-5EMX
ST-5EX
Side
adjustment
ST-5ETP
ST-5EMP
ST-5EP
※
Taping and magazine specifications are not sold separately and must be purchased in reel or stick units.
ST-5ETR
ST-5EMR
ST-5ER
500 pcs./reel
50 pcs./stick
50 pcs./pack
Pieces in package
The products indicated by A mark 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 Ω ~ 2 M Ω
200 cycles
± 10 %
Rotational life
10 Ω ~ 200 Ω [ Δ R/R ≦ ± (0.5 Ω +3 %)]
500 Ω ~ 2 M Ω [ Δ R/R ≦ ± (0.5 Ω +2 %)]
0.25 W (85 °C) 0 W (120 °C)
Thrust to shaft
Solderability
5 N {0.51 kgf} minimum
245 ± 3 °C, 2 ~ 3 s
（B）
Resistance law
Linear law
Maximum input voltage DC200 V or power rating, whichever is smaller
Maximum wiper current 100 mA or power rating, whichever is smaller
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
Effective electrical turn
End resistance
11 turns
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 M Ω : ± 100 10-6/°C maximum
Test item
Test conditions
Specifications
[ Δ R/R ≦ 1 %]
[S.S. ≦ 1 %]
1000 M Ω minimum (DC500 V)
AC600 V, 60 s
Thermal shock − 65 ~ 125 °C (0.5 h), 5 cycles
− 10 ~ 65 °C (80 ~ 98 %),
981 m/s2, 6 ms
6 directions for 3 times each
Humidity
[ Δ R/R ≦ 1 %]
10 cycles, 240 h
Approx. 0.35 g
Shock
[ Δ R/R ≦ 1 %]
[S.S. ≦ 1 %]
(Amplitude) 1.52 mm or
(Acceleration) 196 m/s2,
Vibration
〈
Reflow profile for soldering heat evaluation〉
10 ~ 2000 Hz, 3 directions, 12 times each
[ Δ R/R ≦ 2 %]
[S.S. ≦ 1 %]
[ Δ R/R ≦ 2 %]
[S.S. ≦ 2 %]
[ Δ R/R ≦ 2 %]
[S.S. ≦ 2 %]
No leaks
Load life
85 °C, 0.25 W, 1000 h
(℃)
Peak : 250 +5
℃
0
Low temp. operation
High temp. exposure
Immersion seal
− 55 °C, 2 h
250
Over 230 ℃
Pre Heating Zone
120 °C, 250 h
85 °C, 60 s
200
150
180 ℃
150 ℃
(No continuous bubbles)
90 ± 30 s
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
100
50
30 ± 10 s
Soldering Zone
Soldering heat
[ Δ R/R ≦ 1 %]
Heating time
Reflow : two times maximum
Δ R/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)
Aꢀ 10
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
A
20
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 Aꢀ
mark are manufactured upon
receipt of order basis.
2 M
■
RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS
(Unit: mm)
1.4
1.4
● ST-5EW
● ST-5EX
0
0
1.4
1.4
1.4
1.4
5
5
● ST-5EP
● ST-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)
● ST-5EW
Top adjustment
1
3
Resistance code & Production date code
CW rotation
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
● ST-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
● ST-5EP
Side adjustment
Resistance code &
Production date code
8.75
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
● ST-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>
● 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.
Maximum number of consecutive missing pieces = 2
Leader length and reel dimension are shown in the dia-
grams below.
● Taping version is boxed with one reel (500 pcs.).
● EMBOSSED TAPE DIMENSIONS
● REEL DIMENSIONS
（Conforms to JIS C 0806-3）
（In accordance with EIAJ ET-7200A）
(Unit: mm)
Empty
Filled
Empty
17.4 1
21 0.8
End
Head
2 0.5
40 mm min.
20 pitches min.
Leader
400 mm min.
Direction of feed
13 0.2
254 2 (ST-5ETP/ETR)
330 2 (ST-5ETW/ETX)
21.4 1
● ST-5ETP/ETR
● ST-5ETW/ETX
0.4 0.1
12 0.1
0.5 0.1
12 0.1
0.1
Installation example
(ST-5EP)
4
0.1
2
0.1
2
0.1
4
Installation example
(ST-5EW)
Direction of feed
5
8.5
Direction of feed
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.
● Magazine dimensions
(Unit: mm)
3
1
3
1
8.5
380
2
Installation example (ST-5EW)
Stopper
<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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