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Specifications
Resistance @ 25℃:
5Ω
Power(Watts):
4W
Operating Temperature:
-40℃~+200℃
Tolerance:
±20%
B Constant (25℃/100℃):
-
Steady State Current (Max):
7A
Thermal Time Constant:
1.88min
B Constant (25℃/85℃):
-
B Constant (25℃/75℃):
-
B Constant (25℃/50℃):
2800K
B Constant Tolerance:
±10%
Mfr. Part #:
5D-20
Package:
Through Hole
Key Attributes
Model Number:
5D-20
Product Description
Product Overview
The MF72 NTC thermistor is a directly heated negative temperature coefficient thermistor designed for surge current suppression. It features a small size, high power handling, fast response, and high reliability. Its wide application range includes switching power supplies, UPS, ballasts, heaters, CRT displays, and lighting.
Product Attributes
- Brand: HEL
- Manufacturer: (Guangdong Hongzhi Electronics Technology Co., Ltd.)
- Origin: China
- Encapsulation Material: Modified phenolic resin
- Lead Material: CP Wire
- Coating Color: Black
- Certifications: UL/CUL, CQC, TUV
Technical Specifications
| Part Number | R25 () | Max. Steady State Current (A) | Residual Resistance () | Dissipation Factor (mW/) | Thermal Time Constant (s) | B Value (K) | Max. Rated Voltage (V) | Certifications |
| 5D-20 | 5 | 7 | ~0.087 | ~24 | ~113 | 2800 | 240/120 | UL/CUL, CQC, TUV |
| 5D-5 | 5 | - | - | - | - | - | - | UL/CUL, CQC |
| 8D-5 | 8 | - | - | - | - | - | - | UL/CUL, CQC |
| 10D-5 | 10 | - | - | - | - | - | - | UL/CUL, CQC |
| 20D-5 | 20 | - | - | - | - | - | - | UL/CUL, CQC |
| 33D-5 | 33 | - | - | - | - | - | - | UL/CUL, CQC |
| 3D-7 | 3 | - | - | - | - | - | - | UL/CUL |
| 5D-7 | 5 | - | - | - | - | - | - | UL/CUL, CQC |
| 8D-7 | 8 | - | - | - | - | - | - | UL/CUL, CQC |
| 10D-7 | 10 | - | - | - | - | - | - | UL/CUL, CQC |
| 12D-7 | 12 | - | - | - | - | - | - | UL/CUL, CQC |
| 16D-7 | 16 | - | - | - | - | - | - | UL/CUL, CQC |
| 20D-7 | 20 | - | - | - | - | - | - | UL/CUL, CQC |
| 22D-7 | 22 | - | - | - | - | - | - | UL/CUL, CQC |
| 33D-7 | 33 | - | - | - | - | - | - | UL/CUL, CQC |
| 1D-15 | 1 | - | - | - | - | - | - | UL/CUL |
| 1.3D-15 | 1.3 | - | - | - | - | - | - | UL/CUL, CQC |
| 1.5D-15 | 1.5 | - | - | - | - | - | - | UL/CUL, CQC |
| 2.5D-15 | 2.5 | - | - | - | - | - | - | UL/CUL, CQC |
| 3D-15 | 3 | - | - | - | - | - | - | UL/CUL, CQC |
| 3D-15 | 3 | - | - | - | - | - | - | UL/CUL, CQC |
| 7D-15 | 7 | - | - | - | - | - | - | UL/CUL, CQC |
| 8D-15 | 8 | - | - | - | - | - | - | UL/CUL, CQC |
| 10D-15 | 10 | - | - | - | - | - | - | UL/CUL, CQC |
| 15D-15 | 15 | - | - | - | - | - | - | UL/CUL, CQC |
| 16D-15 | 16 | - | - | - | - | - | - | UL/CUL, CQC |
| 18D-15 | 18 | - | - | - | - | - | - | UL/CUL, CQC |
| 20D-15 | 20 | - | - | - | - | - | - | UL/CUL, CQC |
| 30D-15 | 30 | - | - | - | - | - | - | UL/CUL, CQC |
| 47D-15 | 47 | - | - | - | - | - | - | UL/CUL, CQC |
| 50D-15 | 50 | - | - | - | - | - | - | UL/CUL, CQC |
| 1.3D-20 | 1.3 | - | - | - | - | - | - | UL/CUL |
| 1.5D-20 | 1.5 | - | - | - | - | - | - | UL/CUL, CQC |
| 2.5D-20 | 2.5 | - | - | - | - | - | - | UL/CUL, CQC |
| 3D-20 | 3 | - | - | - | - | - | - | UL/CUL, CQC |
| 5D-20 | 5 | - | - | - | - | - | - | UL/CUL, CQC |
| 8D-20 | 8 | - | - | - | - | - | - | UL/CUL, CQC |
| 10D-20 | 10 | - | - | - | - | - | - | UL/CUL, CQC |
| 16D-20 | 16 | - | - | - | - | - | - | UL/CUL, CQC |
| 20D-20 | 20 | - | - | - | - | - | - | UL/CUL, CQC |
| 1.5D-13 | 1.5 | - | - | - | - | - | - | UL/CUL, CQC |
| 2.5D-13 | 2.5 | - | - | - | - | - | - | UL/CUL, CQC |
| 3D-13 | 3 | - | - | - | - | - | - | UL/CUL, CQC |
| 4.7D-13 | 4.7 | - | - | - | - | - | - | UL/CUL, CQC |
| 5D-13 | 5 | - | - | - | - | - | - | UL/CUL, CQC |
| 8D-13 | 8 | - | - | - | - | - | - | UL/CUL, CQC |
| 10D-13 | 10 | - | - | - | - | - | - | UL/CUL, CQC |
| 16D-13 | 16 | - | - | - | - | - | - | UL/CUL, CQC |
| 18D-13 | 18 | - | - | - | - | - | - | UL/CUL, CQC |
| 20D-13 | 20 | - | - | - | - | - | - | UL/CUL, CQC |
| 30D-13 | 30 | - | - | - | - | - | - | UL/CUL, CQC |
| 47D-13 | 40 | - | - | - | - | - | - | UL/CUL, CQC |
| 2.5D-11 | 2.5 | - | - | - | - | - | - | UL/CUL, CQC |
| 3D-11 | 3 | - | - | - | - | - | - | UL/CUL, CQC |
| 5D-11 | 5 | - | - | - | - | - | - | UL/CUL, CQC |
| 8D-11 | 8 | - | - | - | - | - | - | UL/CUL, CQC |
| 10D-11 | 10 | - | - | - | - | - | - | UL/CUL, CQC |
| 12D-11 | 12 | - | - | - | - | - | - | UL/CUL, CQC |
| 15D-11 | 15 | - | - | - | - | - | - | UL/CUL, CQC |
| 16D-11 | 16 | - | - | - | - | - | - | UL/CUL, CQC |
| 20D-11 | 20 | - | - | - | - | - | - | UL/CUL, CQC |
| 33D-11 | 33 | - | - | - | - | - | - | UL/CUL, CQC |
| 47D-11 | 47 | - | - | - | - | - | - | UL/CUL, CQC |
| 50D-11 | 50 | - | - | - | - | - | - | UL/CUL, CQC |
| 3D-9 | 3 | - | - | - | - | - | - | UL/CUL, CQC |
| 2.5D-9 | 2.5 | - | - | - | - | - | - | UL/CUL |
| 5D-9 | 5 | - | - | - | - | - | - | UL/CUL, CQC |
| 6D-9 | 6 | - | - | - | - | - | - | UL/CUL, CQC |
| 8D-9 | 8 | - | - | - | - | - | - | UL/CUL, CQC |
| 10D-9 | 10 | - | - | - | - | - | - | UL/CUL, CQC |
| 12D-9 | 12 | - | - | - | - | - | - | UL/CUL, CQC |
| 15D-9 | 15 | - | - | - | - | - | - | UL/CUL, CQC |
| 16D-9 | 16 | - | - | - | - | - | - | UL/CUL, CQC |
| 20D-9 | 20 | - | - | - | - | - | - | UL/CUL, CQC |
| 22D-9 | 22 | - | - | - | - | - | - | UL/CUL, CQC |
| 33D-9 | 33 | - | - | - | - | - | - | UL/CUL, CQC |
| 50D-9 | 50 | - | - | - | - | - | - | UL/CUL, CQC |
| 100D-9 | 100 | - | - | - | - | - | - | UL/CUL, CQC |
| 120D-9 | 120 | - | - | - | - | - | - | UL/CUL, CQC |
2410121337_Hongzhi-Elec-5D-20_C332365.pdf
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