SMD Chip NTC Thermistor R O HNTC0603-104J4250HB Featuring RoHS Compliance and Wide Temperature Range

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Product Description

Chip NTC Thermistor HNTC0603 Series

The HNTC0603 Series is a leadless, SMD type chip NTC thermistor designed for high-density mounting. It offers excellent solderability, a wide operating temperature range of -40 to +125, and is RoHS compliant, Lead-Free, and Halogen Free. This series is suitable for various applications including consumer electronics, mobile phones, wearable devices, TWS headphones, office automation equipment, industrial power supplies, medical electronics, and IoT sensor nodes.

Product Attributes

Brand: HJC
Origin: Zhuhai Hongjiacheng Technology co., Ltd
Certifications: RoHS compliant, Lead-Free, Halogen Free

Technical Specifications

Parameter	Condition	Value	Unit
Rated Zero-Power Resistance	Ta=250.1	1005%	K
B Constant (Material Constant)	25/50	42503%	K
Permissible Operating Current	Ta=250.1	0.1	mA
Thermal Dissipation Constant	Ta=250.1	1.0	mW/
Thermal Time Constant	Ta=250.1	<5	sec
Rated Electric Power	Ta=250.1	100	mW
Operating Temperature Range		-40 to +125

Part Number Code

H N T C - J H B

HJC Brand Code
Chip NTC Thermistor
Chip Size/package
Rated Zero-Power Resistance: e.g., 104=100K, 105=1M
Resistance Tolerance: F: 2%, G: 1%, H: 4%, J: 5%
B Constant
B Constant Tolerance: F: 2%, H: 4%
B Constant calculation method: A: 25/50, B: 25/85

Recommended Soldering Conditions

Method	Conditions
Reflow Soldering Recommendation	Pre-heat Temperature: Min +150, Max +170; Pre-heat Time: 9030 secs; Ramp up rate: 3/sec. Max; Time above 240: 20~40 secs; Peak Temperature: +260, 10 secs. Max; Ramp-down Rate: 6/sec. Max; Time 25 to Peak Temp (TP): 8 min. Max. Do not exceed +260.
Iron Soldering Recommendation	Temperature of Soldering Iron-tip: 280Max; Soldering Time: 3 secs. Max; Times for iron soldering: 1 time Max. Note: Take care not to apply the tip of the soldering iron to the terminal electrodes.

Packaging Information

Part Number	Delivery Mode	MPQ(PCS)
0603 HNTC0603-104J4250HB	7''REEL	4,000

Physical Dimensions (mm)

Package	L	W	H	L1
0603	1.600.15	0.800.15	0.800.15	0.30.20

Environmental Specification

Storage temperature: -10 to +40
Storage Conditions: Light-proof, Hermetically Sealed, Moisture-proof. Components should be left in their original packing to avoid soldering problems due to oxidized contacts.
Relative humidity: < 75 % RH
Storage period: Components should be employed within 6 months after delivery.