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Specifications
Resistance @ 25℃:
3Ω
Operating Temperature:
-40℃~+200℃
Tolerance:
±20%
Steady State Current (Max):
5A
B Constant Tolerance:
-
B Constant (25℃/50℃):
-
Mfr. Part #:
JT72NTC030M050A4
Package:
SMD
Key Attributes
Model Number:
JT72NTC030M050A4
Product Description
NTC - DONGGUAN JIANKUN(JIANERWEI) ELECTRONICS TECHNOLOGY CO., LTD
Product Overview: The JEW-3-051 C0 is a molded NTC thermistor from DONGGUAN JIANKUN(JIANERWEI) ELECTRONICS TECHNOLOGY CO., LTD, designed for surge current suppression. It features advanced packaging technology with UL94-V0 compliant materials, a compact and space-saving design, and superior performance in high temperature and humidity environments. Suitable for SMD tray packaging and lead-free reflow/wave soldering, it complies with RoHS, REACH, and Halogen Free standards.
Product Attributes
- Brand: () / JIANKUN(JIANERWEI)
- Origin: / DONGGUAN
- Certifications: CQC, ENEC, CUL (processing)
- Packaging: SMD tray packaging, Taping Packaging
- Compliance: RoHS, REACH, Halogen Free
Technical Specifications
| (Product Code) | (Spec Description) | @25() (Rated Zero Power Resistance @25()) | @25(A) (Max Steady State Current @25(A)) | (Package Size) | (Operating Temp) | B K (B Value K) |
| JT72NTC015M018A2 | SMD-NTC 1.5M1.8A | 1.5 | 1.8 | 2822 | -40~+175 | 2500 |
| JT72NTC015M022A2 | SMD-NTC 1.5M2.2A | 1.5 | 2.2 | 2822 | -40~+175 | 2600 |
| JT72NTC015M045A2 | SMD-NTC 1.5M4.5A | 1.5 | 4.5 | 2822 | -40~+175 | 2600 |
| JT72NTC015M050A2 | SMD-NTC 1.5M5A | 1.5 | 5 | 2822 | -40~+175 | 2600 |
| JT72NTC015M070A4 | SMD-NTC 1.5M7A | 1.5 | 7 | 4524 | -40~+200 | 2600 |
| JT72NTC015M080A4 | SMD-NTC 1.5M8A | 1.5 | 8 | 4524 | -40~+200 | 2600 |
| JT72NTC2R5M015A2 | SMD-NTC 2.5M1.5A | 2.5 | 1.5 | 2822 | -40~+175 | 2500 |
| JT72NTC025M020A2 | SMD-NTC 2.5M2A | 2.5 | 2 | 2822 | -40~+175 | 2600 |
| JT72NTC025M040A2 | SMD-NTC 2.5M4A | 2.5 | 4 | 2822 | -40~+175 | 2600 |
| JT72NTC025M050A2 | SMD-NTC 2.5M5A | 2.5 | 5 | 2822 | -40~+175 | 2600 |
| JT72NTC025M060A4 | SMD-NTC 2.5M6A | 2.5 | 6 | 4524 | -40~+200 | 2600 |
| JT72NTC025M070A4 | SMD-NTC 2.5M7A | 2.5 | 7 | 4524 | -40~+200 | 2800 |
| JT72NTC030M010A2 | SMD-NTC 3M1A | 3 | 1 | 2822 | -40~+175 | 2500 |
| JT72NTC030M020A2 | SMD-NTC 3M2A | 3 | 2 | 2822 | -40~+175 | 2600 |
| JT72NTC030M030A2 | SMD-NTC 3M3A | 3 | 3 | 2822 | -40~+175 | 2600 |
| JT72NTC030M040A2 | SMD-NTC 3M4A | 3 | 4 | 2822 | -40~+175 | 2600 |
| JT72NTC030M050A4 | SMD-NTC 3M5A | 3 | 5 | 4524 | -40~+200 | 2600 |
| JT72NTC030M060A4 | SMD-NTC 3M6A | 3 | 6 | 4524 | -40~+200 | 2800 |
| JT72NTC040M010A2 | SMD-NTC 4M1A | 4 | 1 | 2822 | -40~+175 | 2500 |
| JT72NTC040M020A2 | SMD-NTC 4M2A | 4 | 2 | 2822 | -40~+175 | 2600 |
| JT72NTC040M030A2 | SMD-NTC 4M3A | 4 | 3 | 2822 | -40~+175 | 2600 |
| JT72NTC040M040A2 | SMD-NTC 4M4A | 4 | 4 | 2822 | -40~+175 | 2600 |
| JT72NTC040M050A4 | SMD-NTC 4M5A | 4 | 5 | 4524 | -40~+200 | 2800 |
| JT72NTC040M060A4 | SMD-NTC 4M6A | 4 | 6 | 4524 | -40~+200 | 2800 |
| JT72NTC050M010A2 | SMD-NTC 5M1A | 5 | 1 | 2822 | -40~+175 | 2500 |
| JT72NTC050M020A2 | SMD-NTC 5M2A | 5 | 2 | 2822 | -40~+175 | 2600 |
| JT72NTC050M030A2 | SMD-NTC 5M3A | 5 | 3 | 2822 | -40~+175 | 2600 |
| JT72NTC050M040A2 | SMD-NTC 5M4A | 5 | 4 | 2822 | -40~+175 | 2800 |
| JT72NTC050M050A4 | SMD-NTC 5M5A | 5 | 5 | 4524 | -40~+200 | 2800 |
| JT72NTC050M060A4 | SMD-NTC 5M6A | 5 | 6 | 4524 | -40~+200 | 2800 |
| JT72NTC060M008A2 | SMD-NTC 6M0.8A | 6 | 0.8 | 2822 | -40~+175 | 2600 |
| JT72NTC060M010A2 | SMD-NTC 6M1A | 6 | 1 | 2822 | -40~+175 | 2600 |
| JT72NTC060M020A2 | SMD-NTC 6M2A | 6 | 2 | 2822 | -40~+175 | 2800 |
| JT72NTC060M030A2 | SMD-NTC 6M3A | 6 | 3 | 2822 | -40~+175 | 2800 |
| JT72NTC060M040A4 | SMD-NTC 6M4A | 6 | 4 | 4524 | -40~+200 | 3000 |
| JT72NTC060M050A4 | SMD-NTC 6M5A | 6 | 5 | 4524 | -40~+200 | 3000 |
| JT72NTC080M008A2 | SMD-NTC 8M0.8A | 8 | 0.8 | 2822 | -40~+175 | 2600 |
| JT72NTC080M010A2 | SMD-NTC 8M1A | 8 | 1 | 2822 | -40~+175 | 2600 |
| JT72NTC080M020A2 | SMD-NTC 8M2A | 8 | 2 | 2822 | -40~+175 | 2800 |
| JT72NTC080M030A2 | SMD-NTC 8M3A | 8 | 3 | 2822 | -40~+175 | 2800 |
| JT72NTC080M040A4 | SMD-NTC 8M4A | 8 | 4 | 4524 | -40~+200 | 3000 |
| JT72NTC080M050A4 | SMD-NTC 8M5A | 8 | 5 | 4524 | -40~+200 | 3000 |
| JT72NTC100M007A2 | SMD-NTC 10M0.7A | 10 | 0.7 | 2822 | -40~+175 | 2600 |
| JT72NTC100M010A2 | SMD-NTC 10M1A | 10 | 1 | 2822 | -40~+175 | 2600 |
| JT72NTC100M020A2 | SMD-NTC 10M2A | 10 | 2 | 2822 | -40~+175 | 2800 |
| JT72NTC100M030A2 | SMD-NTC 10M3A | 10 | 3 | 2822 | -40~+175 | 2800 |
| JT72NTC100M040A4 | SMD-NTC 10M4A | 10 | 4 | 4524 | -40~+200 | 3000 |
| JT72NTC100M050A4 | SMD-NTC 10M5A | 10 | 5 | 4524 | -40~+200 | 3200 |
| JT72NTC200M005A2 | SMD-NTC 20M0.5A | 20 | 0.5 | 2822 | -40~+175 | 2600 |
| JT72NTC200M006A2 | SMD-NTC 20M0.6A | 20 | 0.6 | 2822 | -40~+175 | 2800 |
| JT72NTC200M010A2 | SMD-NTC 20M1A | 20 | 1 | 2822 | -40~+175 | 3000 |
| JT72NTC200M020A2 | SMD-NTC 20M2A | 20 | 2 | 2822 | -40~+175 | 3000 |
| JT72NTC200M030A4 | SMD-NTC 20M3A | 20 | 3 | 4524 | -40~+200 | 3200 |
| JT72NTC200M040A4 | SMD-NTC 20M4A | 20 | 4 | 4524 | -40~+200 | 3200 |
Product Features & Applications
Product Features:
- Advanced packaging technology, packaging materials meet UL94-V0.
- Compact structure, small size, space saving.
- Superior high temperature and high humidity performance.
- Strong ability to suppress high surge and high current.
- High thermal conductive packaging material for better heat dissipation.
- SMD tray packaging, suitable for lead-free reflow soldering/wave soldering automatic placement.
- Comply with RoHS, REACH, Halogen Free.
- Product certifications: CQC, ENEC, CUL (processing).
Application Scenarios:
- LED circuit protection
- Industrial equipment
- Communication equipment
- Automotive Electronics
Product Standards:
- GB/T6663.1
- IEC 60539-1
- UL1434
Temperature Range:
- Working Temperature: -40 ~ +175/200
- Storage Temperature: -10 ~ +40
Product Code Structure:
JT72 NTC 030 M 050A 4
- Product Appearance: SMD, Plastic-sealed chip type
- Product Category: NTC (Negative Temperature Coefficient)
- Zero Power Resistance: 3
- Zero Power Resistance Tolerance: 20%
- Max Steady State Current: 5A
- Package Size: 2: 2822, 4: 4524
Dimensions:
Appearance Dimensions (Unit: mm):
| Code | L | W | T | F | FL | FW |
| 4524 | 11.40.3 | 6.00.3 | 2.40.1 | 100.3 | 0.70.3 | 2.50.3 |
| 2822 | 7.00.3 | 5.60.3 | 2.40.1 | 6.00.3 | 0.50.3 | 2.50.3 |
Pad Dimensions (Unit: mm):
| Code | (Size) | a | b | C |
| 4524 | 11.4x6.0 | 10 | 2.2 | 3.6 |
| 2822 | 7.0x5.6 | 5 | 1.7 | 3.6 |
Product Structure Diagram:
| (No.) | (Name) | (Material) |
| Solder | High temperature lead-free Sn-Sb / High lead RoHS exempt Sn-Pb-Ag | |
| Encapsulation Layer | Epoxy Resin (UL94V-0 rated) | |
| Electrode | Silver/Copper Electrode | |
| Dielectric | Metal Oxide | |
| Internal Lead | Copper Alloy (EFC) | |
| SMD Pin | Tin-plated Copper Foil | |
| Series Intermediate Pin | Copper Alloy (EFC) | |
| Thermistor |
Product Marking:
Trademark: M
Zero Power Resistance Tolerance Code: 20%
Product Type: JT72 NTC Power type thermistor for surge current suppression
Max Steady State Current: 050A (5A)
Zero Power Resistance: 030 (3)
Package Size Code: 4 (4524)
Other Codes: 45612 RAP (Traceability Code)
Packaging Description:
- A. Taping Packaging
- B. Plastic Tray Size: 15 inch
| Code | W | N | T1 | T2 | A | D | E | F |
| 4524 | 24.40.3 | 1003.0 | 2.20.3 | 2.20.3 | 3803.0 | 13.30.3 | 2.30.5 | 10.750.5 |
| 2822 | 16.40.3 | 1003.0 | 2.20.3 | 2.20.3 | 3803.0 | 13.30.3 | 2.30.5 | 10.750.5 |
- C. Carton Packing
Welding Instructions:
Welding according to the instruction.
2506271720_JK-ET-JT72NTC030M050A4_C49190634.pdf
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