ST5ER104 概述
TRIMMER 100K OHM 0.25W SMD
ST5ER104 数据手册
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PDF下载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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