ST7ETB203 Copal Electronics Inc, ST7ETB203 Datasheet - Page 3
![POT 20K OHM 7MM CERMET TOP SMD](/photos/8/50/85053/st7etb_series_sml.jpg)
ST7ETB203
Manufacturer Part Number
ST7ETB203
Description
POT 20K OHM 7MM CERMET TOP SMD
Manufacturer
Copal Electronics Inc
Series
ST7r
Datasheet
1.ST7ETB104.pdf
(4 pages)
Specifications of ST7ETB203
Resistance (ohms)
20K
Power (watts)
0.25W, 1/4W
Taper
Linear
Tolerance
±20%
Temperature Coefficient
±100ppm/°C
Number Of Turns
3
Adjustment Type
Top Adjustment
Mounting Type
Surface Mount
Resistive Material
Cermet
Package / Case
Square - 0.252" L x 0.240" W x 0.134" H (6.40mm x 6.10mm x 3.40mm)
Resistance In Ohms
20.0K
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ST-7ETB203
ST7ETB203TR
ST7ETB203TR
■
■
※
■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
Nominal resistance
Lead-free Identification mark
Lead-free Identification mark
Top adjustment
Top adjustment
ST-7EA
ST-7EB
The ST-7 series has a different terminal arrange-ment from the ST-32 and ST-4 series.
Pay attention to the location of terminals number 1 and 3. (Resistance decreases when
the shaft is turned CCW.)
MAXIMUM INPUT RATINGS
OUTLINE DIMENSIONS
values ( )
100 k
200 k
500 k
10 k
20 k
50 k
100
200
500
1 M
1 k
2 k
5 k
50
Resistance code Maximum input
1
1
500
101
201
501
102
202
502
103
203
503
104
204
504
105
2
2
6.4
6.4
3
3
1.5
1.5
voltage (V)
Resistance code & Production date code
3.53
5.00
7.07
11.2
15.8
22.4
35.4
50.0
70.7
0.5 W 1.8 L 0.5 D
112
158
200
200
200
Resistance code & Production date code
0.5 W 1.8 L 0.5 D
Maximum wiper
current (mA)
70.7
50.0
35.4
22.4
15.8
11.2
7.07
5.00
3.54
2.24
1.58
1.00
0.40
0.20
t = 0.15
0.02 min.
t = 0.15
3.4
3.4
0.02 min.
■
1.6
ST-7EA
RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS
2.35
2
0
SURFACE MOUNT TRIMMERS
Unless otherwise specified, tolerance : 0.3 (Unit : mm)
1.6
COPAL ELECTRONICS
1.2
2.3
1.2
2.3
Note) The zero point is the center of mounting.
2 – 0.8
2 – 0.8
ST-7EB
1
1.6
2.35
2
0
2
ST-7
1.6
CW rotation
(Unit: mm)
3