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Specifications
Resistance @ 25℃:
10kΩ
Power(Watts):
200mW
Pitch:
0.5mm
Operating Temperature:
-40℃~+125℃
Tolerance:
±5%
Steady State Current (Max):
440uA
Thermal Time Constant:
5s
B Constant (25℃/50℃):
3950K
B Constant Tolerance:
±3%
Mfr. Part #:
HNTC0805-103J3950HB
Package:
0805
Key Attributes
Model Number:
HNTC0805-103J3950HB
Product Description
Chip NTC Thermistor HNTC0805 Series
The HNTC0805 Series is a leadless, chip NTC thermistor in a compact 0805 SMD package, designed for high-density mounting. It offers 3% B constant tolerance, excellent solderability, and an operating temperature range of -40 to +125. This series is RoHS compliant, Lead-Free, and Halogen Free, making it suitable for a wide range of applications including consumer electronics (mobile phones, wearable devices, TWS headphones), office automation (printers, facsimiles), industrial power supplies, medical electronics, and IoT sensor nodes.
Product Attributes
- Brand: HJC (Zhuhai Hongjiacheng Technology co., Ltd)
- Origin: Zhuhai
- Certifications: RoHS compliant, Lead-Free, Halogen Free
Technical Specifications
| Parameter | Condition | Value | Unit |
| Rated Zero-Power Resistance | Ta=250.1 | 105% | K |
| B Constant (Material Constant) | 25/50 | 39503% | K |
| Permissible Operating Current | Ta=250.1 | 0.44 | mA |
| Thermal Dissipation Constant | Ta=250.1 | 2.0 | mW/ |
| Thermal Time Constant | Ta=250.1 | <5 | sec |
| Rated Electric Power | Ta=250.1 | 200 | mW |
| Operating Temperature Range | -40 to +125 |
Reliability Test Summary
| Test Item | Standard | Requirements |
| Terminal Strength | IEC 60068-2-21 | No removal or split of termination or other defects. |
| Resistance to Flexure | IEC 60068-2-21 | No visible damage. |R25/R25| 5% |
| Dropping | IEC 60068-2-32 | No visible damage. |
| Solderability | IEC 60068-2-58 | No visible damage. Wetting shall exceed 95% coverage. |
| Resistance to Soldering Heat | IEC 60068-2-58 | No visible damage. |R25/R25| 5%, |B/B| 2% |
| Temperature Cycling | IEC 60068-2-14 | No visible damage. |R25/R25| 3%, |B/B| 2% |
| Resistance to Dry Heat | IEC 60068-2-2 | No visible damage. |R25/R25| 5%, |B/B| 2% |
| Resistance to Cold | IEC 60068-2-1 | No visible damage. |R25/R25| 5%, |B/B| 2% |
| Resistance to Damp Heat | IEC 60068-2-78 | No visible damage. |R25/R25| 3%, |B/B| 2% |
| Resistance to High Temperature Load | IEC 60539-1 5.25.4 | No visible damage. |R25/R25| 5%, |B/B| 2% |
Packaging Information
| Package | Part Number | Delivery Mode | MPQ(PCS) |
| 0805 | HNTC0805-103J3950HB | 7'' REEL | 4,000 |
Physical Dimensions
| Part | Package | L (mm) | W (mm) | H (mm) | L1 (mm) |
| Chip | 0805 | 2.000.20 | 1.250.20 | 0.850.20 | 0.50.30 |
Storage Conditions
- Storage Temperature: -10 to +40
- Conditions: Light-proof, Hermetically Sealed, Moisture-proof
- Relative Humidity: < 75 % RH
- Storage Period: Within 6 months after delivery
2508041620_R-O-HNTC0805-103J3950HB_C49247672.pdf
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