Dongguan Tianrui Electronics Co., Ltd
| Payment Terms | T/T, Paypal, Mastercard, Wetern Union, Alipay, etc |
| Supply Ability | 1000000PCS per Month |
| Delivery Time | 5-7 work days |
| Packaging Details | PE bag, Bulk |
| Part Name | MZ3 PTC Thermistor |
| Max Dia | 4.8mm |
| R25 | 800-1200Ω |
| Curie Temperature | 75℃ |
| Withstand Current | ≥200mA |
| Coating | PF Resin |
| Withstand Voltage | ≥800V |
| Color | Yellow |
| Type | Preheating-starting |
| Package | PE bag |
| Brand Name | TIAN RUI |
| Model Number | MZ3 |
| Certification | ROHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Paypal, Mastercard, Wetern Union, Alipay, etc | Supply Ability | 1000000PCS per Month |
| Delivery Time | 5-7 work days | Packaging Details | PE bag, Bulk |
| Part Name | MZ3 PTC Thermistor | Max Dia | 4.8mm |
| R25 | 800-1200Ω | Curie Temperature | 75℃ |
| Withstand Current | ≥200mA | Coating | PF Resin |
| Withstand Voltage | ≥800V | Color | Yellow |
| Type | Preheating-starting | Package | PE bag |
| Brand Name | TIAN RUI | Model Number | MZ3 |
| Certification | ROHS | Place of Origin | China |
| High Light | 75C MZ3 PTC Thermistor ，800V MZ3 PTC Thermistor | ||
Energy Saving Lamps Preheating Starting PF Resin Resistance 800V 75C MZ3 PTC Thermistor
Description
Delay life and energy-saving is avaiable for electronic light and ballast.
One of restricting current unite in digital multimeter Ac circuit thermal protection.
Environmental temperature: -10 ~ +125℃
Relative humidity:93%( -40±2℃ )
Vibration frequency:10-55Hz
Acceleration:98m/s2
High ageing cofficient
Superior withstanding voltage oxidation-resistance.
| Number | Name | Technical Requirements | Leads |
| D | Diameter | 4.8max | □ Straight
□ Axis Formed
■ In-Forming |
| T | Thickness | 4.8max | |
| L | Lead Length | Min20 | |
| W | Distance between fuses | 5.0±0.5 | |
| d | Diameter of lead | 0.5±0.05 |
Coating Details
| Coating | Material | Color |
| □ No coating ■ Coating | ■ PF resin □ Silicon
| ■ Yellow □ Green
|
Electrical Performances
| Number | Items | Technical Requirements | Test Conditions |
| 3-1 | Resistant for Zero Rated Power | 800-1200Ω | Atmosphere Temperature:25±2℃ Accuracy of the Test:±0.5% |
| 3-2 | Over Voltage Withstanding | ≥800V ΔR/Rn≤20% No visual damage
| Starting Current:≥200mA, Starting Voltage:220VAC,hold on for 7s,and then change to high voltage800VAC,for 6s.the is shown as follows: Stay under the conditions of regular temperature and humidity for 4-5 hours, and then check the Rn again. |
| 3-3 | Over Current withstanding
| ≥200mA ΔR/Rn≤20% No visual damage | Starting Current:≥200mA,Voltage 220VAC, switch on the circuit for 1 minute after every 5minutes, switch-off, and repeat this operation for 20 times. Put it under the conditions of regular temperature and humidity for 4-5 hours and then check the Rn again |
| 3-5 | Curie Temperature | 75℃ | Check the temperature at 2 times Rn. |
Application Circuit
Other Performance
| Number |
Items | Technical Requirements | Test Conditions |
| 4-1 | Appearance | No noticeable defect, such as, bubbles and micro holes, etc; NO visible damage that may reduce its performance; the symbol is clear | Visual Check |
| 4-2 | Welding | It's tinned evenly and with smooth welds, and the tinned area 95% | Do the test according GB2423-28 of Ta, put welding aid on the faze end and soaked it into the 230℃ tin solution with only 5mm distance to the PTC body above the solution, and maintain for 3-5s. |
| 4-3 | Heat Resistance | Check the variation rate of resistance before and after the test ΔR/Rn≤20% | Do the test according to GB2423-28 of Tb stsy under the regular temperature and humidity for 4-5 hours, and then check the Rn again.Dipping terminals to a depth of 15mm in a soldering bath of 255℃±10℃,and to the place of 6mm far from PTC boby for 3±0.5s |
| 4-4 | Intensity of terminal | Check the variation rate of resistance before and after the test ΔR/Rn≤20% No Visual Damage No break out | Do the test according to GB2423-29 of U Test Ua: Fasten the body and apply a force gradually to each lead until 10N and then keep for 10sec.hold the body and apply a force to each lead until 90° slowly at 5N in the direction of lead axis and then keey for 10sec,and do this in the opposite direction repeat for other terminal. |
Characteristics
Specification
| Item | withstand voltage (V) | Current when don’t oprate at 40 ℃(mA) | Operating current (mA) | Resistance when temperature at 25℃ (ohm) | Curie point(℃) | Ontology diameter (Dmax)(mm) | thickness (Tmax)(mm) | lead spacing (W)(mm) | Terminal diameter (phi d)(mm) |
| MZ3B03D75C2500RM | 800 | 4 | 8 | 2.5K±30% | 75 | 4.5 | 4.5 | 5.0 | 0.5 |
| MZ3B03D75C2000RM | 800 | 5 | 10 | 2.0K±30% | 75 | 4.5 | 4.5 | 5.0 | 0.5 |
| MZ3B03D75C1500RM | 800 | 6 | 12 | 1.5K±20% | 75 | 4.5 | 4.5 | 5.0 | 0.5 |
| MZ3B03D75C1000RM | 800 | 8 | 16 | 1.0K±20% | 75 | 4.5 | 4.5 | 5.0 | 0.5 |
| MZ3B03D75C500RM | 800 | 10 | 20 | 500±20% | 75 | 4.5 | 4.5 | 5.0 | 0.5 |
| MZ3B03D75C400RM | 800 | 12 | 24 | 400±20% | 75 | 4.5 | 4.5 | 5.0 | 0.5 |
| MZ5B05D75C300RM | 800 | 15 | 30 | 300±20% | 75 | 5.0 | 4.5 | 5.0 | 0.5 |
| MZ5B05D75C250RM | 800 | 20 | 40 | 250±20% | 75 | 5.0 | 4.5 | 5.0 | 0.5 |
| MZ6B06D120C400RM | 800 | 25 | 50 | 400±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ6B06D120C200RM | 800 | 30 | 60 | 200±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ6B06D120C150RM | 800 | 35 | 70 | 150±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ6B06D120C100RM | 600 | 40 | 80 | 100±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ6B06D120C90RM | 600 | 45 | 90 | 90±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ6B06D120C80RM | 500 | 50 | 100 | 80±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ6B06D120C70RM | 500 | 55 | 110 | 70±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ6B06D120C60RM | 400 | 60 | 120 | 60±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ6B06D120C50RM | 400 | 65 | 130 | 50±20% | 120 | 6.0 | 4.5 | 5.0 | 0.6 |
| MZ8B08D120C55RM | 400 | 70 | 140 | 55±20% | 120 | 8.0 | 4.5 | 5.0 | 0.6 |
| MZ8B08D120C45RM | 400 | 80 | 160 | 45±20% | 120 | 8.0 | 4.5 | 5.0 | 0.6 |
| MZ8B08D120C30RM | 350 | 90 | 180 | 30±20% | 120 | 8.0 | 4.5 | 5.0 | 0.6 |
| MZ8B08D120C25RM | 300 | 100 | 200 | 25±20% | 120 | 8.0 | 4.5 | 5.0 | 0.6 |
MOQ>/=1000PCS,Resistance can be set by customers from range, in principle is not less than 20%.
Owing to space constraints, listed above is only commonly used models, the company according to clients
provide more different types of products.
Contact Details:
Andy Wu
Email: andy@tianrui-fuse.com.cn
Tel/Whatsapp: +86 13532772961
Wechat: HFeng0805
Skype: andywutechrich
QQ: 969828363
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
9000000-9500000
Employee Number:
150~150
Ecer Certification：
Verified Supplier
Dongguan Tianrui Electronics Co., Ltd. was founded in 2010. It covers an area of 4,000 square meters and has a monthly production capacity of 50 million pieces. We are committed to be a comprehensive circuit protection component manufacturer and solution supplier. We are specialized in the design, d... Dongguan Tianrui Electronics Co., Ltd. was founded in 2010. It covers an area of 4,000 square meters and has a monthly production capacity of 50 million pieces. We are committed to be a comprehensive circuit protection component manufacturer and solution supplier. We are specialized in the design, d...
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