SM4EA103 Vishay, SM4EA103 Datasheet - Page 4

• Manufacturer Part Number: SM4EA103
• Manufacturer: Vishay
• Type: Trimmerr

Specifications of SM4EA103

• Resistance: 10kohm
• Power Rating: 1/4W
• Tolerance (+ Or -): 10%
• Number Of Turns: 12Turn
• Technology: Cermet
• Mounting Style: Surface Mount
• Termination Style: J-Hook
• Operating Temp Range: -6C to 150C
• Failure Rate: Not Required
• Shaft Diameter (mm): 1.5mm
• Product Diameter (mm): Not Requiredmm
• Product Length (mm): 4.9mm
• Product Height (mm): 3.7mm
• Product Depth (mm): 5mm
• Temperature Coefficient: ±100
• Lead Free Status / RoHS Status: Compliant

Reflow profile for soldering heat evaluation
Document Number: 58008
Revision: 06-Mar-06
MECHANICAL SPECIFICATIONS
Mechanical turn
Operating torque
Mechanical stop
Rotational life
Thrust to shaft
Solderability
Shear (Adhesion)
Substratre bending
Pull-off strength
ELECTRICAL CHARACTERISTICS
Nominal resistance range
Resistance tolerance
Power ratings
Resistance law
Maximum input voltage
Maximum wiper current
Effective electrical turn
End resistance
C.R.V.
Operating temp. range
Temp. coefficient
Insulation resistance
Dielectric strength
Net weight
250
200
150
100
(°C)
50
180°C
150°C
Pre Heating Zone
12 turns
20 mN m {204 gf cm} maximum
Clutch action
200 cycles [Δ R/R ≤ ± (3 Ω + 3 %)]
5 N {0.51 kgf} minimum
Sn-Pb: 235 °C, 2 s
Sn-Cu (Lead (Pb)-free): 245 ± 3 °C,
2 ∼ 3 s
5 N {0.51 kgf} 10 s
Width 90 mm, bend 3 mm, 5 s, 1 time
5 N {0.51 kgf} 10 s
Reflow : two times maximum
Peak : 250
Heating time
Over 230 °C
90 ± 30 s
Surface Mount Cermet Trimmers (12 Turns)
1 % or 2 Ω, whichever is greater
1 % or 3 Ω, whichever is greater
1000 MΩ minimum (DC500 V)
30 ± 10 s
0.25 W (85 °C) 0 W (150 °C)
DC300 V or power rating,
± 100 10
+5
100 mA or power rating,
0
°C
whichever is smaller
whichever is smaller
For technical questions contact: [e-mail]
Soldering Zone
AC600 V, 60 s
Linear law (B)
Approx. 0.2 g
10 Ω ∼ 2 MΩ
- 6 ∼ 150 °C
10 turns
± 10 %
-6
/°C maximum
ENVIRONMENTAL SPECIFICATIONS
Test item
Thermal shock
Humidity
Shock
Vibration
Load Life
Low temperature
operation
High temperature
exposure
Immersion seal
Soldering heat
85 °C, 0.25 W, 1000
Flow: 260 °C ± 3 °C
terminal to backside
two times maximum
350 ± 10 °C, 3 ∼ 4 s
Amplitude 1.52 mm
temperature 255 °C
(Please refer to the
as the temperature
(Relative humidity
Manual soldering:
solder, immersion
in a pot of molten
of board, 5 ∼ 6 s,
Test conditions
6 directions for 3
10 cycles, 240 h
(0.5 h), 5 cycles
981 m/s
3 directions, 12
260 °C, 10 s or
150 °C, 250 h
profile below.)
- 65 ∼ 150 °C
10 ∼ 2000Hz,
Reflow: Peak
Acceleration
from head of
215 °C, 35 s
- 10 ∼ 65 °C
80 ∼ 98 %),
- 65 °C, 2 h
85 °C, 60 s
times each
times each
196 m/s
Sn-Cu
Sn-Pb
or
h
2
, 6 ms
2,
continuous bubbles)
Specifications
[ΔR/R ≤ 2 %]
[ΔR/R ≤ 2 %]
[ΔR/R ≤ 1 %]
[ΔR/R ≤ 2 %]
[ΔR/R ≤ 1 %]
[ΔR/R ≤ 2 %]
No leaks (No
[ΔR/R ≤ 1 %]
[S.S. ≤ 1 %]
[S.S. ≤ 1 %]
[S.S. ≤ 1 %]
[S.S. ≤ 1 %]
[S.S. ≤ 1 %]
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