temperature sensor Dersonic MZ05007C0081 5D 7 NTC thermistor with tin plated steel wire leads and PF resin coating
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Product Description
Product Overview
This document details the specifications for the MZ05007C0081 5D-7 NTC thermistor. It outlines appearance, technical parameters, inspection methods, storage conditions, and warnings. The product is designed for applications requiring precise temperature sensing and protection, with detailed electrical and mechanical characteristics provided for evaluation.
Product Attributes
- Brand: DERSONIC
- Origin: DONGGUAN DERSONIC ELECTRONIC CO., LTD.
- Part Number: MZ05007C0081 5D-7
- Coating Material: PF resin (Phenolic resin)
- Lead Material: Tin-plated steel wire
- Appearance Color: Black
Technical Specifications
| Item | Specification | Test Conditions & Methods |
|---|---|---|
| 1. APPEARANCE | ||
| Dimensions (mm) | D:9.0 T:4.0 F:5.00.5 d:0.60.06 L:20 | - |
| Marking | NTC 5D-7 | - |
| Coating | Coating | PF resin, Black |
| Leads | Tin-plated steel wire, Axis-formed | - |
| 2. Parameters of Technology | ||
| Rated Zero-Power Resistance R25 () | 5 | Detailed in Appendix |
| Material Constant B25/85 (K) | 2700 | Detailed in Appendix |
| Max. Steady State Current (A) | 2 | - |
| Thermal Dissipation Constant (mW/C) | 9 | - |
| Thermal Time Constant (s) | 30 | - |
| Operating Temperature Range (C) | -40C150C | - |
| 3. INSPECTION | ||
| Lot Inspection Sampling Method | IEC410 / DIN ISO 2859-1 (GB/T2828.1-2012) | - |
| Testing Method | SPEC.NO.: R07D050MP21BENB | - |
| Appearance (Item) | Appearance | AQL 0.65 |
| Resistance (Item) | Rated Zero-Power Resistance RN | AQL 0.65 |
| Solder-ability (Item) | AQL S-2 2.5 | |
| Max. Steady State Current (Item) | (A) | AQL S-2 2.5 |
| 4. STORAGE CONDITIONS | ||
| Temperature | -10+40 | - |
| Humidity | 70%RH | - |
| Term | 6 months (First-in/ First-out) | - |
| Place | Avoid corrosive gas, flammable gas, oil, water, chemical liquid, sunlight. | - |
| Handling after seal open | Reseal promptly or store in a sealed container with drying agent. | - |
| 5. WARNING | ||
| Do not apply under conditions exceeding Imax, rated temperature range, or with inferior thermal dissipation to avoid deterioration, destruction, or fire. | ||
| 6. R/T curve | ||
| Appendix | ||
| 1. MECHANICAL CHARACTERISTICS | ||
| Solder-ability | Terminals shall be uniformly tinned, area95% | Dipping in soldering bath 2355 for 2-3s. (IEC68-2-20 /GB2423.28 Ta) |
| Resistance To Soldering Heat | No visible mechanical damage. R/RN 20% | Dipping in soldering bath 2605 for 101s. Recover 4-5h at 252. (IEC68-2-20 /GB2423.28 Tb) |
| Strength of lead terminal | No break out. R/RN 20% | Apply force until 10N for 10sec; Bend 90 at 5N; Twist 180 at 5N. Recover 4~5h at 252. (IEC68-2-21/GB2423.29 Ua / Ub) |
| 2. ELECTRICAL CHARACTERISTICS | ||
| Rated Zero-Power Resistance RN () | 520% | Ambient temp. 252 (TA). Testing voltage: 1.5VDC. Measure after 1~2 hours under TA. |
| Thermal Dissipation Constant (mW/C) | 9 | Calculated by ratio of power dissipation change (P) to temperature change (T). |
| Thermal Time Constant (s) | 30 | Time to reach 63.2% of ambient temperature change under zero power. |
| Material Constant B (K) | 27005% | B=T1T2/(T2-T1)Ln(R1/R2). T1=298.15K(25C), T2=358.15K(85C). |
| Max. Steady State Current (A) | 2.0A | Ambient temp. 252. Testing Current: 2.0A. |
| 3. Reliability Test | ||
| Temp. Cycling Testing | No visible mechanical damage. RN / RN 20% | Ta:-405/ 30min252/ 5minTb:150 5/ 30min252/ 5min. Cycles: 5times. Recover 4~5 h at 252. |
| Electrical Cycling Testing | No visible mechanical damage. RN / RN 20% | Ambient temp. 252. Cycles: 1,000times. On/Off: 1m/5m. Test Current 2.0A. Recover 4~5h at 252. |
| Load Life (Endurance) Testing | No visible mechanical damage. RN / RN 20% | Ambient temp. 252; 2.0A/ 1,00024h. Recover 4~5h at 252. |
| Humidity Testing | No visible mechanical damage. RN / RN 20% | Ambient temp. 402, R.H.:933%, Energized time:100024 h. Recover 4~5h at 252. |
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