SMT Trimmer Potentiometers/EVM7J/7L
3 mm Square SMT Trimmer Potentiometers
(Cermet, Sealed Type)
Type:EVM7J
EVM7L
n Features n Recommended Applications
l 3 mm square types for flow and reflow soldering l Audio Visual equipment, Office Automation equipment,
l Cost saving filmless sealed structure Communication equipment
l Automatic adjustment type (EVM7L) l Other general electronic equipment
l Approved under the ISO 9001 system
l Conforms to JIS C5261
n Explanation of Part Numbers
12345 6 7 8 9 10 11 12
E V M 7 0 B
Product Code Type/Structure Packaging Taper & Resistance
(7J, 7L)
]For details of Part Number, refer to page EV4.
n Major Specifications
Total Resistance Value 100 W to 1 MW
Resistance Tolerance
25 %
Power Rating 0.05 W
Maximum Operating Voltage
15 V
Rotation Torque 1 to 15 mNm
-6
Temperature Coefficient of Resistance
250 10 /C
n Minimum Quantity/Packing Unit
Taping
Bulk
Part Number
Quantity per reel Packaging Dia. of reel Quantity per Packaging
quantity (mm) pack quantity
1000 4000 f178
EVM7J
5000 20000 f380
1000 5000
750 3000 f178
EVM7L
4000 16000 f380
Rev.02/04
Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail.SMT Trimmer Potentiometers/EVM7J/7L
n Dimensions in mm (not to scale)
l 3-terminal, Filmless Sealed ...................................................................................................................................... EVM7J
No. 1
Driver Slot
3.1 2 1.2
width 0.6
b
length 1.7
depth 0.35
Resistance
24
a c
1.1
1
2.5
3.4 max.
reflow
flow
1.8
1.6
a c
0.8
3.2
0.8
b
3.2
Circuit diagram
Recommended Land Pattern
Note: Mounting not possible after trimming knob has been rotated.
l 3-terminal, Filmless Sealed for Automatic Trimming Adjustment............................................................................ EVM7L
No. 2
Driver Slot
3.1 2.6 1.2
width 0.6
b length 2.5
depth 0.35
Resistance
24
1.1
a c
1
2.5
3.4 max.
reflow flow
1.8
1.6
a c
0.8
3.2
0.8
b
Recommended Land Pattern
3.2
Circuit diagram
Note: Mounting not possible after trimming knob has been rotated.
Design, Specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety arises from this product, please inform us immediately for technical consultation without fail.
R1.4
R1.4
2.2 3.7
2.2 3.7
1 2.4
2.4
1.9 1.8 1
1.9 1.8
0.9
0.9
3.1 2.6
3.1 2.6
1 1
0.3 max.
1 1
0.3 max.
1.45 1.2
1.45 1.2