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Specifications
Mfr. Part #:
LT732ATTD102J3600
Package:
0805
Key Attributes
Model Number:
LT732ATTD102J3600
Product Description
Product Overview
The KOA Speer LT73 series are SMD thin film resistors with thermo-perceptivity, designed as linear positive tempco thermistors. Featuring anti-leaching nickel barrier terminations and twenty-five specifiable temperature characteristics, these thermistors offer precise resistance-temperature behavior. They are suitable for applications requiring accurate temperature sensing and compensation, and products with lead-free terminations comply with EU RoHS and China RoHS requirements.
Product Attributes
- Brand: KOA Speer
- Series: LT73
- Type: Linear Positive Tempco Thermistor
- Construction: SMD thin film resistor
- Terminations: Anti-leaching nickel barrier
- RoHS Compliance: EU RoHS and China RoHS (for lead-free terminations)
Technical Specifications
| Specification | Details |
|---|---|
| Models | LT732A (0805), LT732B (1206) |
| Size Codes | 2A (0805), 2B (1206) |
| Dimensions (Inches/mm) | 2A (0805): L=.079.008 (2.00.2), W=.049.008 (1.250.2), c=.063.008 (1.60.2), d=.016.008 (0.40.2), t=.012 +.008 -.004 (0.3 +0.2 -0.1) 2B (1206): L=.126.008 (3.20.2), W=.098.008 (2.50.2), c=.118.008 (3.00.2), d=.024.008 (0.60.2), t=.016 +.008 -.004 (0.4 +0.2 -0.1) |
| Power Rating | 0.1W (LT732A), 0.125W (LT732B) |
| Thermal Time Constant | 1.0s (LT732A), 1.5s (LT732B) |
| Thermal Dissipation Constant | 1.37mW/C (LT732A), 1.47mW/C (LT732B) |
| Operating Temperature Range | -40C to +125C |
| Rated Ambient Temperature | +70C |
| Maximum Working Voltage | 50V (LT732A), 100V (LT732B) |
| Maximum Overload Voltage | 75V (LT732A), 150V (LT732B) |
| Resistance Range (Examples) | 100 - 1k (LT732A), 51 - 510 (LT732A), 1k - 43k (LT732B), 51 - 510 (LT732B) |
| T.C.R. (x10/K) | Examples: 150, 250, 350, 450, 500, 600, 700, 800, 900, 1000, 1200, 1400, 1600, 1800, 2000, 2200, 2400, 2600, 2800, 3000, 3300, 3600, 3900, 4200, 4500 |
| Tolerance | G: 2%, J: 5% |
| T.C.R. Tolerance | 100x10/K, 150x10/K, 10%, 15% |
| Packaging | TD: 7" paper taping (5,000 pieces/reel), TE: 7" embossed plastic (4,000 pieces/reel) |
| Test Items & Performance | Resistance Tolerance: Within specified tolerance T.C.R.: Within specified T.C.R. Overload (Short time): 1.0% (Limit), 0.23% (Typical) Resistance to Solder Heat: 1.0% (Limit), 0.1% (Typical) Rapid Change of Temperature: 1.0% (Limit), 0.1% (Typical) Moisture Resistance: 3.0% (Limit), 0.54% (Typical) Endurance at 70C: 3.0% (Limit), 0.62% (Typical) High Temperature Exposure: 0.6% (Limit) Low Temperature Exposure: 0.05% (Limit) |
| Resistance-Temperature Characteristics | Approximate Expression: RT=R25 (C0+C1T+C2T) where RT is resistance at TC, R25 is resistance at 25C, and T is ambient temperature (C). Constants C0, C1, C2 are provided. |
2410281026_KOA-LT732ATTD102J3600_C5352944.pdf
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