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quality Plastic sealed thermistor JK-ET JT72NTC050M040A2 offering compact size and performance in harsh conditions factory
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quality Plastic sealed thermistor JK-ET JT72NTC050M040A2 offering compact size and performance in harsh conditions factory
quality Plastic sealed thermistor JK-ET JT72NTC050M040A2 offering compact size and performance in harsh conditions factory
quality Plastic sealed thermistor JK-ET JT72NTC050M040A2 offering compact size and performance in harsh conditions factory
>
Specifications
Resistance @ 25℃:
5Ω
Operating Temperature:
-40℃~+175℃
Tolerance:
±20%
Steady State Current (Max):
4A
Thermal Time Constant:
45s
B Constant Tolerance:
-
B Constant (25℃/50℃):
-
Mfr. Part #:
JT72NTC050M040A2
Package:
SMD
Key Attributes
Model Number: JT72NTC050M040A2
Product Description

Product Overview

The JEW-3-051 C0 is a plastic-sealed NTC thermistor from Dongguan Jiangkun (Jianerwei) Electronics Technology Co., Ltd. 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. This thermistor offers strong surge current suppression capabilities and is suitable for lead-free reflow soldering and wave soldering automatic placement. It complies with RoHS, REACH, and Halogen Free standards.

Product Attributes

  • Brand: JIANKUN(JIANERWEI)
  • Origin: Dongguan, China
  • Certifications: CQC, ENEC, CUL (processing)
  • Compliance: RoHS, REACH, Halogen Free

Technical Specifications

Product CodeSpecification DescriptionRated Zero Power Resistance @25()Max Steady Current @25(A)Residual Resistance at Max Steady Current @25()Dissipation Factor (mW/)Thermal Time Constant (S)B Value K ()Working Temperature
JT72NTC015M018A2SMD-NTC 1.5M1.8A 28221.51.80.136202500-40~+175
JT72NTC015M022A2SMD-NTC 1.5M2.2A 28221.52.20.1610302600-40~+175
JT72NTC015M045A2SMD-NTC 1.5M4.5A 28221.54.50.08211352600-40~+175
JT72NTC015M050A2SMD-NTC 1.5M5A 28221.550.06513432600-40~+175
JT72NTC015M070A4SMD-NTC 1.5M7A 45241.570.07313602600-40~+200
JT72NTC015M080A4SMD-NTC 1.5M8A 45241.580.05218692600-40~+200
JT72NTC2R5M015A2SMD-NTC 2.5M1.5A 28222.51.50.176202500-40~+175
JT72NTC025M020A2SMD-NTC 2.5M2A 28222.520.1910302600-40~+175
JT72NTC025M040A2SMD-NTC 2.5M4A 28222.540.11311352600-40~+175
JT72NTC025M050A2SMD-NTC 2.5M5A 28222.550.09513432600-40~+175
JT72NTC025M060A4SMD-NTC 2.5M6A 45242.560.08813602600-40~+200
JT72NTC025M070A4SMD-NTC 2.5M7A 45242.570.06518762800-40~+200
JT72NTC030M010A2SMD-NTC 3M1A 2822310.196202500-40~+175
JT72NTC030M020A2SMD-NTC 3M2A 2822320.21810302600-40~+175
JT72NTC030M030A2SMD-NTC 3M3A 2822330.1211352600-40~+175
JT72NTC030M040A2SMD-NTC 3M4A 2822340.113432600-40~+175
JT72NTC030M050A4SMD-NTC 3M5A 4524350.09215602600-40~+200
JT72NTC030M060A4SMD-NTC 3M6A 4524360.07518762800-40~+200
JT72NTC040M010A2SMD-NTC 4M1A 2822410.3086202500-40~+175
JT72NTC040M020A2SMD-NTC 4M2A 2822420.44110302600-40~+175
JT72NTC040M030A2SMD-NTC 4M3A 2822430.1911352600-40~+175
JT72NTC040M040A2SMD-NTC 4M4A 2822440.1513442600-40~+175
JT72NTC040M050A4SMD-NTC 4M5A 4524450.1215672800-40~+200
JT72NTC040M060A4SMD-NTC 4M6A 4524460.198518762800-40~+200
JT72NTC050M010A2SMD-NTC 5M1A 2822510.3536202500-40~+175
JT72NTC050M020A2SMD-NTC 5M2A 2822520.28310302600-40~+175
JT72NTC050M030A2SMD-NTC 5M3A 2822530.2111342600-40~+175
JT72NTC050M040A2SMD-NTC 5M4A 2822540.15613452800-40~+175
JT72NTC050M050A4SMD-NTC 5M5A 4524550.12515682800-40~+200
JT72NTC050M060A4SMD-NTC 5M6A 4524560.11220762800-40~+200
JT72NTC060M008A2SMD-NTC 6M0.8A 282260.80.4516202600-40~+175
JT72NTC060M010A2SMD-NTC 6M1A 2822610.3869282600-40~+175
JT72NTC060M020A2SMD-NTC 6M2A 2822620.31511322800-40~+175
JT72NTC060M030A2SMD-NTC 6M3A 2822630.2414472800-40~+175
JT72NTC060M040A4SMD-NTC 6M4A 4524640.1715603000-40~+200
JT72NTC060M050A4SMD-NTC 6M5A 4524650.15520803000-40~+200
JT72NTC080M008A2SMD-NTC 8M0.8A 282280.80.6756202600-40~+175
JT72NTC080M010A2SMD-NTC 8M1A 2822810.5399282600-40~+175
JT72NTC080M020A2SMD-NTC 8M2A 2822820.411322800-40~+175
JT72NTC080M030A2SMD-NTC 8M3A 2822830.25514472800-40~+175
JT72NTC080M040A4SMD-NTC 8M4A 4524840.19415603000-40~+200
JT72NTC080M050A4SMD-NTC 8M5A 4524850.17820803000-40~+200
JT72NTC100M007A2SMD-NTC 10M0.7A 2822100.71.0396202600-40~+175
JT72NTC100M010A2SMD-NTC 10M1A 28221010.6169272600-40~+175
JT72NTC100M020A2SMD-NTC 10M2A 28221020.45811322800-40~+175
JT72NTC100M030A2SMD-NTC 10M3A 28221030.27514472800-40~+175
JT72NTC100M040A4SMD-NTC 10M4A 45241040.20615653000-40~+200
JT72NTC100M050A4SMD-NTC 10M5A 45241050.1820753200-40~+200
JT72NTC200M005A2SMD-NTC 20M0.5A 2822200.51.2536202600-40~+175
JT72NTC200M006A2SMD-NTC 20M0.6A 2822200.61.1029272800-40~+175
JT72NTC200M010A2SMD-NTC 20M1A 28222010.86411303000-40~+175
JT72NTC200M020A2SMD-NTC 20M2A 28222020.51215523000-40~+175
JT72NTC200M030A4SMD-NTC 20M3A 45242030.37216653200-40~+200
JT72NTC200M040A4SMD-NTC 20M4A 45242040.28821863200-40~+200

Product Features and 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 conductivity 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 Scope:

  • 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 Coding:

JT72 NTC 050 M 040A 2

  • Product Shape: SMD, Chip
  • Product Category: Negative Temperature Coefficient (NTC) Power Thermistor
  • Zero Power Resistance Value: 5
  • Zero Power Resistance Tolerance: 20%
  • Max Steady Current: 4A
  • Package Size: 2: 2822, 4: 4524

Appearance Dimensions (Unit: mm):

CodeLWTFFLFW
452411.40.36.00.32.40.1100.30.70.32.50.3
28227.00.35.60.32.40.16.00.30.50.32.50.3

Pad Dimensions (Unit: mm):

CodeabC
4524102.23.6
282251.73.6

Product Structure Diagram:

No.NameMaterial
SolderHigh-temperature lead-free Sn-Sb, High-lead RoHS exemption Sn-Pb-Ag
Encapsulation LayerEpoxy Resin (UL94V-0 certified)
ElectrodeSilver/Copper Electrode
DielectricMetal Oxide
Internal LeadCopper Alloy (Electronic Frame Copper)
SMD PinTin-plated Copper Foil
Series Intermediate PinCopper Alloy (Electronic Frame Copper)

Product Printing:

Brand: M (Trademark)

Zero Power Resistance Tolerance Code: 20%

Product Type: JT72 NTC Surge Current Suppression Power Type Thermistor

Max Steady Current: 040A (4A)

Zero Power Resistance Value: 050 (5)

Tracking Identification Code: 25612 RAP

Packaging Description:

  • A: Taping Packaging
  • B: 15 inch plastic tray size
  • C: Carton Packing

Reflow Welding Instructions:

Welding according to the instruction.


2506271720_JK-ET-JT72NTC050M040A2_C49190639.pdf

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