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Specifications
Resistance @ 25℃:
20Ω
Pitch:
5mm
Operating Temperature:
-40℃~+150℃
Tolerance:
±20%
Steady State Current (Max):
600mA
Thermal Time Constant:
18s
B Constant (25℃/85℃):
2800K
B Constant (25℃/50℃):
2800K
B Constant Tolerance:
±5%
Mfr. Part #:
MZ20005C0109
Package:
Through Hole,P=5mm
Key Attributes
Model Number:
MZ20005C0109
Product Description
Product Overview
This specification sheet details the MZ20005C0109, a 20D-5 NTC thermistor from DONGGUAN DERSONIC ELECTRONIC CO., LTD. It is designed for temperature sensing applications, offering a rated zero-power resistance of 20 at 25C and a material constant (B25/85) of 2800K. The thermistor features a silicon resin coating in green and tin-plated steel wire leads. It operates within a temperature range of -40C to 150C and has a maximum steady-state current of 0.6A.
Product Attributes
- Brand: DERSONIC
- Origin: DONGGUAN DERSONIC ELECTRONIC CO., LTD.
- Part Number: MZ20005C0109
- Model: 20D-5
- Coating Material: Silicon resin
- Coating Color: Green
- Lead Type: Tin-plated steel wire
Technical Specifications
| Item | Specification | Test Conditions & Methods |
| 1. APPEARANCE | ||
| Dimensions (mm) | P0:12.70.3, P1:3.851.0, P2:6.351.3, H0:16.50.5, H1: 30.0, W:18.01.0, W0:8.02.0, W1:9.01.0, W2:3.0, h:2.0, t:0.480.2, D0:40.2, d:0.60.06, F:5.01.0 | |
| Marking | NTC 20D-5 | |
| Coating | Straight | |
| 2. Parameters of Technology | ||
| Rated Zero-Power Resistance R25 | 2020% | Ambient temp. TA:252. Testing voltage:1.5VDC. After placing for 1~2 hours under TA, the resistance value shall be measured. |
| Material Constant B25/85K | 28005% | B=T1T2/(T2-T1)Ln(R1/R2) R1 , R2 is zero-power resistance at T1 , T2. T1 = 298.15K(25C), T2 = 323.15K(50C) |
| Max. Steady State CurrentA | 0.6A | Ambient temp. Range:252. Testing Current:0.6A. |
| Thermal Dissipation Constant (mW/C) | 6 | Calculated by the ratio of a change in power dissipation (P) to a change in temperature (T) of the thermistor at a specified ambient temperature. |
| Thermal Time Constant (s) | 18 | Time to reach 63.2% of ambient temperature change under zero power condition. |
| Operating Temperature RangeC | -40150 | |
| 3. INSPECTION | ||
| Appearance | , AQL 0.65 | Sampling with IEC410 / DIN ISO 2859-1 (GB/T2828.1-2003) |
| Rated Zero-Power Resistance | , AQL 0.65 | |
| Solder-ability | S-2, AQL 2.5 | |
| Max. Steady State Current | S-2, AQL 2.5 | |
| 4. STORAGE CONDITIONS | ||
| Temperature | -10+40 | |
| Humidity | 70%RH | |
| Term | 6 months (First-in/ First-out) | |
| Place | Avoid corrosive gas, flammable/explosive gases, oil, water, chemical liquid, and direct sunlight. | |
| Handling after seal open | Reseal promptly or store in a sealed container with a drying agent. | |
| 5. WARNING | ||
| Do not apply under conditions exceeding Imax, rated temperature range, or with inferior thermal dissipation, as it may lead to deterioration, destruction, or fire. | ||
| 6. R/T curve | ||
| [Graph showing Resistance vs. Temperature] | ||
| APPENDIX | ||
| 1. MECHANICAL CHARACTERISTICS | ||
| Solder-ability | Terminals shall be uniformly tinned, area95% | Dipping terminals in soldering bath (240-245, 15mm depth, 6mm from body, 2-3s). (IEC68-2-20 /GB2423.28 Ta) |
| Resistance To Soldering Heat | No visible mechanical damage. R/RN 20% | Dipping terminals (2655, 15mm depth, 6mm from body, 101s). Recover 4-5h at 252. (IEC68-2-20 /GB2423.28 Tb) |
| Strength of lead terminal | No break out. R/RN 20% | Apply force to leads (10N for 10s, 90 bend at 5N, 180 twist at 5N). Recover 4~5h at 252. (IEC68-2-21/GB2423.29 Ua / Ub) |
| 2. ELECTRICAL CHARACTERISTICS | ||
| Rated Zero-Power Resistance RN () | 2020% | Ambient temp. TA:252. Testing voltage:1.5VDC. After placing for 1~2 hours under TA, the resistance value shall be measured. |
| Thermal Dissipation Constant (mW/C) | 6 | Ratio of change in power dissipation (P) to change in temperature (T) at specified ambient temperature. |
| Thermal Time Constant (s) | 18 | Time to reach 63.2% of ambient temperature change under zero power condition. |
| Material Constant B (K) | 28005% | B=T1T2/(T2-T1)Ln(R1/R2) T1=298.15K(25C), T2=323.15K(50C) |
| Max. Steady State Current (A) | 0.6A | Ambient temp. Range:252. Testing Current:0.6A. |
| 3. Reliability Test | ||
| Temp. Cycling Testing | No visible mechanical damage. RN / RN 20% | Ta:-403/ 30min252/ 5min Tb:150 3/ 30min252/ 5min. Cycles:5times. Recover 4~5 h at 252. |
| Electrical Cycling Testing | No visible mechanical damage. RN / RN 20% | Ambient temp. Range:252. Cycles:2,000times. On/Off:5 s / 55 s. Test Current:0.6A. Recover 4~5h at 252. |
| Load Life (Endurance) Testing | No visible mechanical damage. RN / RN 20% | Ambient temp. Range:252; 0.6A/ 1,000 24h. Recover 4~5 h at 252. |
| Humidity Testing | No visible mechanical damage. RN / RN 20% | Ambient temp. range :402, R.H.:933%, Energized time:100024 h. Recover 4~5 h at 252. |
2410121323_Dersonic-MZ20005C0109_C4945057.pdf
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