ABOUT SURFACE MOUNT THERMISTORS
Surface mount thermistors are highly advantageous for temperature sensing and control applications due to their compact size, accuracy, and fast response time. Their small form factor allows for easy integration into space-constrained electronic designs.
They offer excellent accuracy and sensitivity, ensuring precise temperature monitoring in industrial, HVAC, and medical applications. Surface mount thermistors have a rapid response time, enabling quick adjustments and real-time actions in temperature-sensitive systems. Their compatibility with automated assembly processes simplifies manufacturing and makes them ideal for mass-produced electronic devices.
APPLICATIONS
- Temperature Compensation Circuits
- Relay Coils
- LCD Controls
- Temperature Measurement
FEATURES
- Nickel Barrier Termination
- Suitable for wave or reflow solder
- Packaging T/R STD QTY 100-5000
- Moisture Sensitivity Level: 2
| Mechanical Specifications | SM04 | SM06 | SM08 |
|---|---|---|---|
| L(mm) | 1.0±.05 | 1.6±.15 | 2.0±.2 |
| L1(mm) | .5±.05 | 1.0±.15 | 1.2±.2 |
| W(mm) | .5±.05 | .8±.15 | 1.2±.2 |
| T(mm) | .35±.05 | .5±.10 | .55±.10 |
| SM04 | SM06 | SM08 | |
|---|---|---|---|
| Resistance Range | .3-47KΩ | .25-47KΩ | .2- 250KΩ |
| Res. Tolerance | 1,2,3,4,5,10% | 1,2,3,4,5,10% | 1,2,3,4, 5,10% |
| Beta Range | 2500- 4500 | 2500- 4500 | 2500- 4500 |
| Beta Tolerance | 3,2,1% | 3,2,1% | 3,2,1% |
| Operating Temp. | -40°C~ 125°C | -40°C~ 125°C | -40°C~ 125°C |
| Dissipation Constant | 1.10 mW/°C | 1.50 mW/°C | 2.00 mW/°C |
| Thermal Time Constant | 1.5 sec. | 2.0 sec. | 2.5 sec. |
| Maximum Power | 125mW | 200mW | 250mW |
Surface Mount Thermistors
| Part Number | R (K Ω) | Beta (ºK) | Dissipation Constant (mW/ºC) | Thermal Time Constant (sec) | Max Power (mW) | Get-It-Now Mouser |
|---|---|---|---|---|---|---|
| SM04 301275 | 0 | 2750 | 1.10 | 1.5 | 125 | |
| SM04 501275 | 1 | 2750 | 1.10 | 1.5 | 125 | |
| SM04 102302 | 1 | 3000 | 1.10 | 1.5 | 125 | |
| SM04 202302 | 2 | 3000 | 1.10 | 1.5 | 125 | 995-SM04202302 |
| SM04 502345 | 5 | 3450 | 1.10 | 1.5 | 125 | 995-SM04502345 |
| SM04 103372 | 10 | 3700 | 1.10 | 1.5 | 125 | 995-SM04103372 |
| SM04 103395 | 10 | 3950 | 1.10 | 1.5 | 125 | 995-SM04103395 |
| SM04 103411 | 10 | 4111 | 1.10 | 1.5 | 125 | 995-SM04103411 |
| SM04 253411 | 25 | 4111 | 1.10 | 1.5 | 125 | 995-SM04253411 |
| SM04 503411 | 50 | 4111 | 1.10 | 1.5 | 125 | 995-SM04503411 |
| SM04 104411 | 100 | 4111 | 1.10 | 1.5 | 125 | 995-SM04104411 |
| SM04 253452 | 25 | 4500 | 1.10 | 1.5 | 125 | |
| SM04 503452 | 50 | 4500 | 1.10 | 1.5 | 125 | |
| SM04 104452 | 100 | 4500 | 1.10 | 1.5 | 125 | |
| SM04 474452 | 470 | 4500 | 1.10 | 1.5 | 125 | |
| SM06 251275 | 0 | 2750 | 1.5 | 2.0 | 200 | |
| SM06 501302 | 1 | 3000 | 1.5 | 2.0 | 200 | |
| SM06 102345 | 1 | 3450 | 1.5 | 2.0 | 200 | |
| SM06 202345 | 2 | 3450 | 1.5 | 2.0 | 200 | 995-SM0620234 |
| SM06 502345 | 5 | 3450 | 1.5 | 2.0 | 200 | 995-SM06502345 |
| SM06 103345 | 10 | 3450 | 1.5 | 2.0 | 200 | 995-SM06103345 |
| SM06 103372 | 10 | 3700 | 1.5 | 2.0 | 200 | 995-SM06103372 |
| SM06 103395 | 10 | 3950 | 1.5 | 2.0 | 200 | 995-SM06103395 |
| SM06 253395 | 25 | 3950 | 1.5 | 2.0 | 200 | 995-SM06253395 |
| SM06 503395 | 50 | 3950 | 1.5 | 2.0 | 200 | 995-SM06503395 |
| SM06 104411 | 100 | 4111 | 1.5 | 2.0 | 200 | 995-SM06104411 |
| SM06 154411 | 150 | 4110 | 1.5 | 2.0 | 200 | |
| SM06 503452 | 50 | 4500 | 1.5 | 2.0 | 200 | |
| SM06 104452 | 100 | 4500 | 1.5 | 2.0 | 200 | 995-SM06104452 |
| SM06 474452 | 470 | 4500 | 1.5 | 2.0 | 200 | |
| SM08 202345 | 2 | 3450 | 2.0 | 2.5 | 250 | 995-SM08202345 |
| SM08 502345 | 5 | 3450 | 2.0 | 2.5 | 250 | |
| SM08 103345 | 10 | 3450 | 2.0 | 2.5 | 250 | |
| SM08 502395 | 5 | 3950 | 2.0 | 2.5 | 250 | 995-SM08502395 |
| SM08 103395 | 10 | 3950 | 2.0 | 2.5 | 250 | 995-SM08103395 |
| SM08 253395 | 25 | 3950 | 2.0 | 2.5 | 250 | 995-SM08253395 |
| SM08 503395 | 50 | 3950 | 2.0 | 2.5 | 250 | 995-SM08503395 |
| SM08 103411 | 10 | 4111 | 2.0 | 2.5 | 250 | |
| SM08 253411 | 25 | 4111 | 2.0 | 2.5 | 250 | |
| SM08 503411 | 50 | 4111 | 2.0 | 2.5 | 250 | 995-SM08503411 |
| SM08 104411 | 100 | 4111 | 2.0 | 2.5 | 250 | 995-SM08104411 |
| SM08 503452 | 50 | 4500 | 2.0 | 2.5 | 250 | |
| SM08 104452 | 100 | 4500 | 2.0 | 2.5 | 250 | |
| SM08 154452 | 150 | 4500 | 2.0 | 2.5 | 250 | |
| SM08 254452 | 250 | 4500 | 2.0 | 2.5 | 250 |
