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Linear Positive Temp. Coefficient Resistors LT
Coating color : Light gray
Marking : Color code
• Suitable for temperature control in various industrial equipment.
• Various types of formings are available.
• Products meet EU-RoHS requirements.
• Various types of formings are available.
• Products meet EU-RoHS requirements.
EIAJ RC-2135
| Type | Dimensions (mm) | Weight (g) (1000pcs) | ||||||
|---|---|---|---|---|---|---|---|---|
| L | D | d(Nominal) |  ±3 | |||||
| LT1/6 | 3.2±0.2 |
|
0.45 | 28 | 120 | |||
| LT1/4 | 6.3±0.5 | 2.3±0.3 | 0.6 | 215 | ||||
| LT | 1/4 | C | T52 | A | 102 | J | 3900 |
|---|---|---|---|---|---|---|---|
| Product Code |
Power Rating |
Terminal Surface Material |
Taping & Forming | Packaging | Nominal Resistance |
Resistance Tolerance | T.C.R. ×10-6/K |
| 1/6：0.16W 1/4：0.25W |
C：SnCu | See table below | A : AMMO R : REEL |
3digits | J：±5％ | 4 digits |
For further information on taping,please refer to Common Specification.
| Type | Axial Taping | U Forming | M Forming | |||||
|---|---|---|---|---|---|---|---|---|
| T26 | T52 | U | M5 | M10 | ||||
| LT1/6 | ○ | ○ | — | M5F | M5R | M5W | — | — |
| LT1/4 | ○ | ○ | ○ | — | — | — | M10F | M10R |
| T.C.R. ×10-6/K | T.C.R. Tolerance | Resistance Range（Ω） (E24) | Resistance Tolerance | Rated Ambient Temperature | Operating Temperature Range | |
|---|---|---|---|---|---|---|
| LT1/6 | LT1/4 | |||||
| 1000 | ±15％ | 100 to 20k | 100 to 39k | J：±5% | ＋70°C | －40°C to ＋125°C |
| 1200 | ||||||
| 1400 | ||||||
| 2000 | ±10％ | 100 to 9.1k | 100 to 15k | |||
| 3600 | 100 to 5.1k | 100 to 6.8k | ||||
| 3900 | 100 to 3.3k | 100 to 6.2k | ||||
| 4200 | 100 to 750 | 100 to 1k | ||||
| 4500 | 100 to 240 | 100 to 510 | ||||
* Contact us for T.C.R. and resistance other than those above.
For resistors operated at an ambient temperature of 70°C or below, a power rating shall be derated in accordance with the left derating curve.
Example of Temperature Characteristics
Approximate Expression for Resistance-Temperature
Characteristics
(Values are not guaranteed but typical.)
RT=R25(C0+C1T+C2T2)
RT : Resistance value at T°C
R25 : Resistance value at 25°C
T : Ambient temperature(°C)
C0, C1, C2 : Constants
| T.C.R. (×10-6/K) | C0 | C1 | C2 |
|---|---|---|---|
| 3600 | 0.9175 | 0.0032 | 4.0000 10-6 |
| 3900 | 0.9099 | 0.0035 | 4.006410-6 |
| 4200 | 0.9026 | 0.0038 | 3.996410-6 |
| 4500 | 0.8948 | 0.0041 | 4.006410-6 |