Trimmpotentiometer SM-43
- ●Um einen Kauf zu tätigen, wenden Sie sich an die Verteiler
oder nutzen Sie den stehenden Online-Shops unten.
Verkaufskanal Überprüfen Sie die Verteiler.- VERKAUFSKANALKlicken Sie hier, um den Verteiler zu überprüfen.
SURFACE MOUNT CERMET TRIMMERS
- RoHS compliant
- Fine adjustment is available
- Automatic mounting is available (Taping)
- Reflow soldering is available
- Sealed construction (Washable)
ELECTRICAL CHARACTERISTICS
Power ratings | 0.25 W (85 °C) 0 W (150 °C) |
---|---|
Nominal resistance range | 10 Ω ~ 2 MΩ |
Resistance tolerance | ± 10 % |
Resistance law | Linear law (B) |
Maximum input voltage | DC300 V or power rating, whichever is smaller |
Maximum wiper current | 100 mA or power rating, whichever is smaller |
Effective electrical turn | 11 turns (SM-42), 5 turns (SM-43) |
End resistance | 1 % or 2 Ω , whichever is greater |
C.R.V. | 1 % or 3 Ω , whichever is greater |
Operating temp. range | −65 ~ 150 °C |
Temp. coefficient | ±100 10-6/°C maximum |
Insulation resistance | 100 MΩ minimum (DC500 V) |
Dielectric strength | AC600 V, 60 s |
Net weight | Approx. 0.17 g |
MECHANICAL CHARACTERISTICS
Operating torque | 17.6 mN·m {180 gf·cm} maximum |
---|---|
Mechanical stop | Clutch action |
Rotational life | 200 cycles [ΔR/R ≦ ± (3 Ω +3 %)] |
Thrust to shaft | 5 N {0.51 kgf} minimum |
Solderability | 245 ± 3 °C, 2 ~ 3 s |
Shear (Adhesion) | 5 N {0.51 kgf} 10 s |
Substrate bending | Width 90 mm, bend 3 mm, 5 s, 1 time |
Pull-off strength | 5 N {0.51 kgf} 10 s |
ENVIRONMENTAL CHARACTERISTICS
Test item | Test conditions | Specifications |
---|---|---|
Thermal shock | -65~125 °C (0.5 h), 5 cycles | [ΔR/R ≦ 2%] [S.S. ≦ 1%] |
Humidity | -10~65 °C (Relative humidity 80~98%), 10 cycles, 240 h | [ΔR/R ≦ 2%] |
Shock | 981 m/s2, 6 ms 6 directions for 3 times each | [ΔR/R ≦ 1%] [S.S. ≦ 1%] |
Vibration | Amplitude 1.52 mm or Acceleration196 m/s2,10 ~ 2000 Hz, 3 directions, 12 times each | [ΔR/R ≦ 1%] [S.S. ≦ 1%] |
Load life | 85 °C, 0.25 W, 1000 h | [ΔR/R ≦ 3 % or 3 Ω] [S.S. ≦ 2 %] |
Low temp. operation | −65 °C, 2 h | [ΔR/R ≦ 1 %] [S.S. ≦ 1 %] |
High temp. exposure | 150 °C, 250 h | [ΔR/R ≦ 2 %] [S.S. ≦ 1 %] |
Immersion seal | 85 °C, 60 s | No leaks (No continuous bubbles) |
Soldering heat |
|
[ΔR/R ≦ 1%] |
Δ R/R: Change in total resistance
S.S.: Setting stability
〈Reflow profile for soldering heat evaluation〉
MAXIMUM INPUT RATINGS
Nominal resistance values(Ω) | Resistance code | Maximum input voltage(V) | Maximum wiper current (mA) |
---|---|---|---|
10※ | 100 | 1.00 | 100 |
20※ | 200 | 2.00 | 100 |
50 | 500 | 3.53 | 70.7 |
100 | 101 | 5.00 | 50.0 |
200 | 201 | 7.07 | 35.4 |
500 | 501 | 11.2 | 22.4 |
1k | 102 | 15.8 | 15.8 |
2k | 202 | 22.4 | 11.2 |
5k | 502 | 35.4 | 7.07 |
10k | 103 | 50.0 | 5.00 |
20k | 203 | 70.7 | 3.54 |
50k | 503 | 112 | 2.24 |
100k | 104 | 158 | 1.58 |
200k | 204 | 223 | 1.12 |
500k | 504 | 300 | 0.60 |
1M | 105 | 300 | 0.30 |
2M | 205 | 300 | 0.15 |
The products indicated by ※ mark are manufactured upon receipt of order basis.
PART NUMBER DESIGNATION
SM-4 | ▭ | T | W | 100Ω | (101) |
---|---|---|---|---|---|
Series name |
Electrical turn
2:11 turns 3:5 turns |
Form of packaging
T: Taping (Reel)
Blank: Bulk in plastic bag
|
Product shape (Shape of terminal) |
Resistance value |
Resistance code |
LIST OF PART NUMBERS
Nominal resistance values | 10Ω※, 20Ω※,,50Ω, 100Ω, 200Ω, 500Ω, 1kΩ, 2kΩ, 5kΩ, 10kΩ, 20kΩ, 50kΩ, 100kΩ, 200kΩ, 500kΩ, 1MΩ, 2MΩ |
---|
※ The above part numbers are all available with the respective combination of<Nominal resistance values>
※ Verify the above part numbers when placing orders.
※ Taping specification is not sold separately and must be purchased in reel units.
※ Verify the above part numbers when placing orders.
※ Taping specification is not sold separately and must be purchased in reel units.
PART NUMBER | Electrical turn | Adjustment position | Shape of terminal | Form of packaging | Pieces in package | CAD |
---|---|---|---|---|---|---|
SM-43TW | 5 | Top adjustment | J-hook | Taping (Reel) | 250 pcs./reel | |
SM-43W | 5 | Top adjustment | J-hook | Bulk in plastic bag | 50 pcs./pack | |
SM-43X | 5 | Top adjustment | Gull wing | Bulk in plastic bag | 50 pcs./pack | |
SM-43TX | 5 | Top adjustment | Gull wing | Taping (reel) | 250 pcs./reel | |
SM-43TA | 5 | Side adjustment | J-hook | Side adjustment | 500 pcs./reel | |
SM-43A | 5 | Side adjustment | J-hook | Bulk in plastic bag | 50 pcs./pack | |
SM-43B | 5 | Side adjustment | Gull wing | Bulk in plastic bag | 50 pcs./pack | |
SM-43TB | 5 | Side adjustment | Gull wing | Taping (reel) | 500 pcs./reel |
RECOMMENDED P.C.B. PAD OUTLINE DIMENSIONS
OUTLINE DIMENSIONS
Unterlagen
Environmental Data
- ●Die oben genannten Inhalte können ohne vorherige Ankündigung geändert werden.