Trimmer Potentiometers / EVM1
4mm Square SMT Trimmer Potentiometers
(Cermet, Open Frame Type)
Surface Mount, Cermet, (4mm Open Frame)
EVM1
Type:
EVM1
n n
s Major Specifications
Nominal total resistance
100
to 1M
Resistance tolerance
25%
Power rating
0.2W
Max. operating voltage
50V
Sliding noise
5% max. of nominal total resistance
Rotation torque
2 to 20 mN
m (20 to 200 gf
cm)
s Features
4mm square series for reflow soldering
Excellent mounting efficiency
s Recommended Applications
Audio visual equipment, home electrical appliances
Design and specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety issues arises from this product, please inform us immediately for technical consultation.
266
Trimmer Potentiometers / EVM1
s Dimensions in mm (not to scale)
EVM1D:
3-terminal, cross-slot
EVM1E:
3-terminal, cross-slot
EVM1U:
3-terminal, cross-slot, both sides adjust
2
4
4.5
2.3
2
2.2
1.7
1.2
1
1.5
(5.1)
1.1
1.5
1.2
0.8
Depth 0.35
Resistance
Example:
2 x 10
4
2.5
0.55
3.8
1.5 max.
0.5
3
2
1
0.45
1.4
Dummy
Depth 0.35
Soldered
3.5
0.55
0.55
0.8
2R0.25
2.3 hole
2.4
1.2
1.2
0.6 0.8 0.6
Recommended Land Pattern
(EIAJ Standard D)
1
3
2
T
T
T
Circuit diagram
No. 3
Registered by EIAJ-SMD Outline Registration System
1
2
3
2
0.55
Wiper position
mark
Depth 0.35
3.8
4.2
2.3
2
2.2
2.5
0.4
2
4
Resistance
0.95
1.6
0.8
0.95
1.1
1.5
(5.1)
1.5
0.5
1.35
1.2
1.4
1
1.2
1.2
2.4
Resin
Recommended Land Pattern
2
1.5 max.
0.6
0.6
0.8
No. 2
Registered by EIAJ-SMD Outline Registration System
1
3
2
0.55
Wiper position
mark
Depth 0.35
3.8
4.5
2.3
2
2.2
2.5
2
4
Resistance
1.5 max.
0.95
1.6
0.95
1
1.2
1.5
(5.1)
1.1
1.5
0.8
Resin
1.4
1.3
1.3
2.4
1.6
Recommended Land Pattern
No. 1
Registered by EIAJ-SMD Outline Registration System
Design and specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety issues arises from this product, please inform us immediately for technical consultation.
267
Trimmer Potentiometers / EVM1
s Packaging Specifications
Embossed Taping and Dimensions in mm
Reel and Dimensions in mm
s Minimum Quantity/Packing Unit
4mm Square Open
3mm Square Open
2mm Square Open
1,000
4,000
500
5,000
178
5,000
20,000
380
2,000
10,000
500
5,000
178
10,000
40,000
380
2,000
10,000
500
5,000
178
10,000
40,000
380
1,000
4,000
500
5,000
178
5,000
20,000
380
Type
Part No.
Quantity
Per Reel
Packaging
Quantity
Quantity
Per Pack
Packaging
Quantity
Taping
Bulk
Dimensions
of Reel
(Dia.)
EVM1D
EVM1E
EVM1U
EVM1D
EVM1E
EVM1U
EVM1X
EVM2X
3mm Square Carbon Dustproof
2,000
10,000
500
5,000
178
10,000
40,000
380
EVN5E
EVN5C
750
4,000
500
5,000
178
3mm Square Sealed
EVM7J
EVM7L
4mm Open
3mm Sealed
3mm Open
2mm Open
3mm Dustproof (Carbon)
Type
A dia.
E
C
T
W
D
B dia.
178
2.0
2
0.5
13
0.5
18.4 max.
13
1.5
21
0.8
60 min.
380
2.0
2
0.5
13
0.5
18.4 max.
13
1.5
21
0.8
60 min.
178
2.0
2
0.5
13
0.5
14.4 max.
9
1.5
21
0.8
60 min.
380
2.0
2
0.5
13
0.5
14.4 max.
9
1.5
21
0.8
60 min.
W
t
B
T
D
C
E
R
A
P
2
D
0
A
B
P
0
Chip pocket
Feeding hole
P
1
W
FE
Tape running direction
Tape running direction
Type X
Type W
X or W shown in the
7th position of the part number.
4mm Open
3mm Sealed
3mm Open
2mm Open
3mm Dustproof (Carbon)
Type
W
t
D
0
P
0
P
2
P
1
E
F
12
0.3
17.5
3.5
8
8
1.75
5.5
8
0.3
1.5
4
2
4
1.75
3.5
Design and specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use.
Whenever a doubt about safety issues arises from this product, please inform us immediately for technical consultation.
268
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