Changsha Purple Horn E-Commerce Co., Ltd.
| Description | PTC Thermistors RoHS |
| Mfr. Part # | WMZ12A-115B68RXAP055F16-G6B |
| Model Number | WMZ12A-115B68RXAP055F16-G6B |
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Product Specification
| Description | PTC Thermistors RoHS | Mfr. Part # | WMZ12A-115B68RXAP055F16-G6B |
| Model Number | WMZ12A-115B68RXAP055F16-G6B |
This document specifies the WMZ12A series of PTC Thermistors designed for over-current protection. These components offer reliable protection against excessive current, ensuring the safety and longevity of electronic devices.
| Item | Specification | Test Conditions & Methods |
|---|---|---|
| 1. APPEARANCE | ||
| Marking | WMZ12A 68R | |
| Coating | Coating | Material: Silicon; Color: Green |
| 2. RATINGS | ||
| Rated Operating Voltage (UR) | 220Vrms | |
| Max Working Voltage (Umax) | 265 Vrms | |
| Max Working Current (Imax) | 0.6A | |
| Operating Temperature | -40+85(U=0) -10+60(U=Umax) | |
| 3. MECHANICAL CHARACTERISTICS | ||
| Solder-ability | The terminals shall be uniformly tinned, and its area95% | Dipping the PTC terminals to a depth of 15mm in a soldering bath of 26010 and to the place of 6mm far from PTC body for 30.5s (See IEC68-2-20 /GB2423.28 Ta) |
| Resistance To Soldering Heat | No visible mechanical damage. R/RN 20% | Dipping the terminals to a depth of 15mm in a soldering bath of 35010 and to the place of 6mm far from PTC body for 3 0.5s. After recovering for 4~5 hours under normal temperature. (See IEC68-2-20 /GB2423.28 Tb) |
| Strength of lead terminal | No break out R/RN 20% | Fasten the body and apply a force gradually to each lead until 10 N and then keep for 10sec, Hold the body and apply a force to each lead until 90slowly at 5 N in the direction of lead axis and then keep for 10sec, and do this in the opposite direction repeat for other terminal. (See IEC68-2-21/GB2423.29 Ua / Ub) |
| 4. ELECTRICAL CHARACTERISTICS | ||
| Rated Zero-power Resistance (RN) | 55-88 | Ambient temp. TA: 252; Testing voltage: 1.5VDC |
| Curie Temperature (TC) | 1157 (For information only) | The resistance at TC is twice of RN |
| Non-operating Current (IN) | 55mA | Ambient temp. Range: 602; In static air; Voltage of power supply: 220Vrms; Energized time: 60min |
| Trip Current (ISW) | 140mA | Ambient temp. Range: 252; In static air; Voltage of power supply: 220Vrms; Energized time: 5min |
| Tripping Time (Tt) | 10Sec | TA252; In static air; Testing voltage: 220Vrms, 50~60Hz; Hold current: 0.6A |
| Over-Vol. Withstanding (Ub) | 500VAC | TA: 252; Initial Current Imax: 0.6A; Test vol.: 220Vrms / 10sUb/ 15s |
| The residual current (Ir) | 10mA | TA252; Voltage of power supply: 265Vrms; Hold current: 0.6A; Testing time: 30S |
| Steady state damp heat test | No visible mechanical damage. R/ RN20% | According to IEC68-2-3 (GB/T2423.3) Test Ca. Temp: 402, RH: 90%95%, No voltage applied. Time: 504 hours. |
| 5. Inspection | ||
| Appearance | 1.5 | |
| Dimensions | 0.65 | |
| Rated Zero-power Resistance (RN) | 0.65 | |
| Trip Current (ISW) | 0.65 | |
| Tripping Time (Tt) | 0.65 | |
| Non-operating Current (IN) | 5PCS/Lot | 0 |
| Over Voltage Withstanding | 8PCS/Lot | 0 |
| Solder-ability | 10 PCS/Lot | 0 |
| Strength of lead terminal | 8PCS/Lot | 0 |
| 6. NUMBERING SYSTEM AND PACKING | ||
| Part Numbering | WMZ12A-115B68RXAP055F16-G6B | |
| Series | WMZ12A-WEILIN-ZHONGHAO PTC thermistors for over-current protection | |
| Curie temperature | 115: 115 | |
| Diameter | B: 8.5mm | |
| Rated zero power resistance | 68R: 68 | |
| Tolerance | X: Else | |
| Leads form | A: Axis wind | |
| Leads material | P: Tin-plating line | |
| Non-operating current | 055: 55mA | |
| Packing Type | F: Foldable Tape | |
| Leads length | 16: 161mm | |
| Coating Material | G Green Silicone | |
| Leads Diameter | 6 0.6mm | |
| Leads Distance | B 5.0mm | |
| Lot Numbering | 115 B A 1703226 - 1/2 | |
| Taping Dimensions | Dmax 8.5mm, Tmax 5.5mm, d0.05 0.6mm, L1max 14.5mm, P0.5 5.0mm, P00.3 12.7mm, P10.3 3.85mm, H01.0 16.0mm, H1max 34mm, W1.0 18.0mm, W01.0 10.0mm, W11.0 9.0mm, W21.0 1.5mm, Pmax 1.0mm, hmax 2.0mm | |
| PACKING TYPE | Foldable Tape: 1000 Pcs / Reel | |
| 7. STORAGE CONDITIONS | ||
| Temperature | -40+85 | |
| Humidity | 95%RH | |
| Term | 6 months (First-in/ First-out) | |
| Place | Do not expose to corrosive gas, flammable/explosive gases, oil, water, chemical liquid, or direct sunlight. | |
| Handling after seal open | Reseal promptly or store in a sealed container with a drying agent. | |
| 8. WARNING | ||
| Do not apply components exceeding Imax, Vmax, rated temperature range, or under conditions of inferior thermal dissipation to avoid deterioration, destruction, or fire. | ||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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