ST32ETA202 Copal Electronics Inc, ST32ETA202 Datasheet - Page 2

• Manufacturer Part Number: ST32ETA202
• Description: POT 2.0K OHM 3MM CERM SQ TOP SMD
• Manufacturer: Copal Electronics Inc
• Series: ST-32r

Specifications of ST32ETA202

• Resistance (ohms): 2K
• Power (watts): 0.125W, 1/8W
• Taper: Linear
• Tolerance: ±20%
• Temperature Coefficient: ±100ppm/°C
• Number Of Turns: Single
• Adjustment Type: Top Adjustment
• Mounting Type: Surface Mount
• Resistive Material: Cermet
• Package / Case: Square - 0.134" L x 0.134" W x 0.079" H (3.40mm x 3.40mm x 2.00mm)
• Resistance In Ohms: 2.00K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ST-32ETA202; ST32ETA202TR

■
■
Reflow profile for soldering heat evaluation
■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
Pieces in package
Nominal resistance range
Resistance tolerance
Power ratings
Resistance law
Maximum input voltage
Maximum wiper current
Effective electrical angle
End resistance
C.R.V.
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
Adjustment
adjustment
adjustment
position
LIST OF PART NUMBERS
ELECTRICAL CHARACTERISTICS
Side
Top
250
200
150
100
( C)
50
A (
B (
G (
H (
Shape of
terminal
180 C
150 C
J-hook
Gull wing
J-hook
Gull wing
)
)
)
)
Pre Heating Zone
Peak : 250
Heating time
Reflow : two times maximum
DC200 V or power rating, whichever is smaller
100 mA or power rating, whichever is smaller
100
Taping (reel)
500 pcs./reel
10
Over 230 C
ST-32ETA
ST-32ETB
ST-32ETG
ST-32ETH
90 30 s
1 % or 2 , whichever is greater
1 % or 3 , whichever is greater
1000 M minimum (DC500 V)
0.125 W (70 °C) 0 W (125 °C)
Approx. 0.05 g (ST-32EA, EB)
Approx. 0.11 g (ST-32EG, EH)
~ 50
~ 2 M : 100 10
30 10 s
Form of packaging
+5
0
AC500 V, 60 s
Linear law (B)
210 ° (1 turn)
C
10
: 250 10
55 ~ 125 °C
Soldering Zone
20 %
~ 2 M
-6
100 pcs./pack
/°C maximum
-6
/°C maximum
Plastic bag
ST-32EA
ST-32EB
ST-32EG
ST-32EH
〉
〈
Fig.1
The products indicated by A mark are manufactured upon receipt of order basis.
※The part numbers on the left are all available with the respective combination of
※Verify the above part numbers when placing orders.
※Taping specification is not sold separately and must be purchased in reel units.
■
■
Mechanical angle
Operating torque
Stop strength
Rotational life
Thrust to rotor
Solderability
Shear (Adhesion)
Substrate bending
Pull-off strength
Thermal shock
Humidity
Shock
Vibration
Load life
Low temp. operation
High temp. exposure
Immersion seal
Soldering heat
Nominal resistance values
A
<Nominal resistance values> (Fig. 1).
50 k
1 k
Test item
10
MECHANICAL CHARACTERISTICS
ENVIRONMENTAL CHARACTERISTICS
A
100 k
2 k
20
SURFACE MOUNT TRIMMERS
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
10 ~ 2000 Hz, 3 directions, 12 times each
6 directions for 3 times each
65 ~ 125 °C (0.5 h), 5 cycles
70 °C, 0.125 W, 1000 h
200 k
10 ~ 65 °C (80 ~ 98 %),
Amplitude 1.52 mm or
Acceleration 196 m/s
50
3 k
COPAL ELECTRONICS
Test conditions
981 m/s
10 cycles, 240 h
125 °C, 250 h
85 °C, 60 s
55 °C, 2 h
Width 90 mm, bend 3 mm, 5 s, 1 time
100 cycles [ Δ R/R ≦
500 k
100
2
5 k
, 6 ms
20 mN·m {204 gf·cm} minimum
5 mN·m {51 gf·cm} maximum
Δ R/R：Change in total resistance
S.S. ：Setting stability
5 N {0.51 kgf} minimum
245 3 °C, 2 ~ 3 s
5 N {0.51 kgf} 10 s
5 N {0.51 kgf} 10 s
2
〉
,
250 ° (1 turn)
200
10 k
1 M
No leaks (No continuous bubbles)
{ }
[ Δ R/R ≦ 2 %]
[ Δ R/R ≦ 2 %]
[ Δ R/R ≦ 1 %]
[ Δ R/R ≦ 3 %]
[ Δ R/R ≦ 2 %]
[ Δ R/R ≦ 3 %]
[ Δ R/R ≦ 1 %]
300
20 k
Specifications
2 M
[S.S. ≦ 1 %]
[S.S. ≦ 1 %]
[S.S. ≦ 1 %]
[S.S. ≦ 2 %]
[S.S. ≦ 2 %]
ST-32
：
(2
Reference only
3 %)]
500
30 k