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.
3 mm Square SMT Trimmer Potentiometers
(Cermet, Sealed Type)
Type:EVM7J
EVM7L
SMT Trimmer Potentiometers/EVM7J/7L
EVM7J
1000 4000 f178
5000 20000 f380
1000 5000
EVM7L
750 3000 f178
4000 16000 f380
nMinimum Quantity/Packing Unit
Part Number
Taping
Quantity per reel
Dia. of reel
(mm)
Bulk
Packaging
quantity
Quantity per
pack
Packaging
quantity
nFeatures
l3 mm square types for flow and reflow soldering
lAutomatic adjustment type (EVM7L)
lApproved under the ISO 9001 system
nRecommended Applications
lAudio Visual equipment, Office Automation equipment,
Total Resistance Value
Resistance Tolerance
Power Rating
Maximum Operating Voltage
Rotation Torque
Temperature Coefficient of Resistance
100 W to 1 MW
±25 %
0.05 W
15 V
1 to 15 mNám
±250 ´10-6/¡C
nMajor Specifications
nExplanation of Part Numbers
EVM70B
Product Code Type/Structure
(7J, 7L)
Packaging Taper & Resistance
]
For details of Part Number, refer to page EV4.
1234567 8 9 10 11 12
lConforms to JIS C5261
lOther general electronic equipment
lCost saving filmless sealed structure Communication equipment
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.
nDimensions in mm (not to scale)
l3-terminal, Filmless Sealed ...................................................................................................................................... EVM7J
No. 1
No. 2
l3-terminal, Filmless Sealed for Automatic Trimming Adjustment............................................................................ EVM7L
Note: Mounting not possible after trimming knob has been rotated.
Note: Mounting not possible after trimming knob has been rotated.
3.2
3.1 2.6
11
0.8
1.8
1.6
width 0.6
length 1.7
depth 0.35
Driver Slot
R1.4
3.2
0.8
3.1 21.2
1.1
2.5
0.92.4 3.7
1.81.9
0.3 max.
1.45 1.2
2.2 1
reflow flow
3.4 max.
24
1
Resistance
á
Recommended Land Pattern
ñ
c
b
a
á
Circuit diagram
ñ
c
b
a
3.2
3.1 2.6
11
0.8
1.8
1.6
width 0.6
length 2.5
depth 0.35
Driver Slot
R1.4
3.2
0.8
3.1 2.6 1.2
1.1
2.5
0.9 2.4 3.7
1.81.9
0.3 max.
1.45 1.2
2.2 1
reflow flow
3.4 max. 1
á
Recommended Land Pattern
ñ
Resistance
c
b
a
á
Circuit diagram
ñ
c
b
a
24
SMT Trimmer Potentiometers/EVM7J/7L
– EV4 –
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.
nExplanation of Part Numbers
SMT Trimmer Potentiometers
Resistance
500
W
47 k
W
1M
W
Symbol
52
Q4
16
Example:
Taper
B
10 th
Significant Number
of resistance
11 th
Number of zero
12 th
Note: When significant number is
odd, letters are assigned as
shown below.
E
1
Product Code Packaging Taper & Resistance
V
234567 8 9 10 11 12
Type/Structure
B0
8th
0
1
3
4
5
6
7
8
Quantity
750
5000
1000
4000
2000
12000
7500
3000
Refer to
"Packaging
Specifications"
regarding packing
quantity for each
part number.
6th 7th Packaging
Carrier tape
(7th: Direction of insertion.
Refer to Packaging Specifications)
G Cermet Bulk
S
A
W
X
Classification Type
Carbon
Cermet
Symbol
EVM1D, EVM1E
EVM1U
4mm
Open
3mm
Dustproof
3mm
Open
3mm
Sealed
2mm
Open
EVM3Y, EVM3S
EVM3W(low-profile)
EVM3V(with rotation stopper)
EVM7J, EVM7L
EVM2W(low-profile)
EVN5E(with rotation stopper)
EVN5C
11th
C
E
Y
Q
S
Significant number
1.5
2.2
3.3
4.7
6.8
