供应EVM3ES贴片电位器进口松下3mm*3mm微调电位器可调电阻

3.2.2 Mechanical Characteristics
Item Performance Test Methods
Angle of Electrically Effective Range Conforming to JIS C 5260-1 4.4.6
Rotation 260 ° ± 20°
Rotation 2 mN-m to 20 mN-m Conforming to JIS C 5260-1 4.18
Torque
Adhesion No damage on appearance, After mounting SMD at recommended land
mechanical and electrical pattern on the test printed wiring board.
performance.
horizontal direction 10 N
vertical direction 5 N
Apply the pressure in two direction for
each time 10 s as illustrated above.
Resistance to V12 / V13 × 100 < ± 2 Frequency range : 10 Hz to 55 Hz
Vibration V13 : Input voltage Peak to peak amplitude : 1.5 mm
(terminal 1-3) Sweeping : 5 min/cycle
V12 : Output voltage Test duration : 2 h in each
(terminal 1-2) directions(X,Y,Z)
V12 : change of V12 ( 6 h in total)
Brush setting point : middle point
Shock V12 / V13 × 100 < ± 2 Wave form : Half-sine pulse
V13 : Input voltage Peak acceleration : 981 m/s2
(terminal 1-3) Duration of pulse : 6 ms
V12 : Output voltage Number of times : 3 times in each
(terminal 1-2) directions(X,Y,Z)
V12 : change of V12 ( 18 times in total)
Brush setting point : middle point
Resistance to Total resistance change shall Conforming to 4.1 Mounting Notes,Soldering
Soldering Heat be within ± 2 % of initial Method(1).
value and no damage on apperance. Number of times : 1 time
Solderability More then 90 % of the terminal Conforming to JIS C 5260-1 4.50 and the
surface shall be covered following.
with new solder, except non plated Temperature of solder : 235 deg.C ± 5 deg.C
position. Duration of immersion : 3s ±0.5 s
Immerse the termination into flux(RMAtype)
without preconditioning.
Part Name
3mm Square Trimmer Potentiometers Issue Revisions
Part No. Drawing No. 4
EVM3ESX50B** EVM3ESEXX X 9
Resistor Business Unit LCR Device Company Matsushita Electronic Components Co., Ltd.
3rd Angle System Dimensions in mm (not to scale)
3.2.3 Environmental Characteristics
Item Performance Test Methods
Resistance to Total resistance change shall be Test temperature : -40 deg.C ± 3 deg.C
Cold within ± 5 % of initial value. Test duration : 96 h ± 4 h
Brush setting point : middle point
Resistance to Total resistance change shall be Test temperature : 70 deg.C ± 2 deg.C
Heat within ± 5 % of initial value. Test duration : 500 h ± 12 h
Brush setting point : middle point
Change of Total resistance change shall be Low temperature :-40 deg.C ± 3 deg.C, 30 min
Temperature within ± 5 % of initial value. High temperature : 85 deg.C ± 2 deg.C, 30 min
Room temperature: 5 min
Number of temperature
change cycle : 50 cycle
Brush setting point : middle point
Resistance to Total resistance change shall be Test temperature : 60 deg.C± 2deg.C
Damp,Heat within ± 5 % of initial value. Relative humidity : 90 %RH to 95 %RH
Test duration : 500 h ± 12 h
Brush setting point : middle point
Endurance Total resistance change shall be Test temperature : 60 deg.C ± 2 deg.C
(Under Damp , within ± 5 % of initial value. Relative humidity : 90 %RH to 95 %RH
Load) Test duration : 500 ??± 12??
Load : Votage Rating
Loading method : 1.5 h on and 0.5 h off
(across terminations 1 and 3)
Brush setting point : middle point
Endurance Total resistance change shall be Test temperature : 70 deg.C ± 2 deg.C
(Under Rated within ± 5 % of initial value. Test duration : 500 h ± 12 h
Load) Load : Votage Rating
Loading method : 1.5 h on and 0.5 h off
(across terminations 1 and 3)
Brush setting point : middle point
Endurance Total resistance change shall be Number of test revolution : 20 revolution
(To Sliding) within ± 15 % of initial value. (without electrical load)
Revolutional speed : 5 /min to 10 /min
One revolution means more than
90 % of the total electrical range.
3mm Square Trimmer Potentiometers Issue Revisions
Drawing No. 5
EVM3ESX50B** EVM3ESEXX X 9
Resistor Business Unit LCR Device Company Matsushita ElectronicComponents Co.,