4D-9m Ntc Thermistor 4Ω 3A
| US$0.04 - 0.06 | 10,000 Pieces (MOQ) |
Port:
Shenzhen, China
Production Capacity:
30 Million Per Year
Payment Terms:
T/T
Songtian Electronics Co., Ltd.
Guangdong, China
Last Login Date:
Jul 02, 2025
Business Type:
Manufacturer/Factory
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Product Description
Company Info
Basic Info.
Model NO.
4D-9M
Resistance
Variable Resistor
Function for Resistance
Protective Resistor
Installation
DIP Resistor
Material
Ceramic and Metal
Packaging
Throught Hole
Type
Thermal Resistor
Quantity
Single Connection
Shape
Button Shape
Application
Lamps and Lanterns
Brand
Ste Songtian
Trademark
STE
Transport Package
Bulk/ Amo Taping
Origin
China
HS Code
8516800000
Product Description
Feature
Wide operating voltage range from φ5 to φ20Operating Temperature
| Style | Operating Temperature Range |
| φ5 | -40ºC~155ºC |
| Φ7/φ9/φ11 | -40ºC~175ºC |
| Φ13/φ15/φ20 | -40ºC~200ºC |
Storage Temperature: 15ºC~35ºC
Applications
Suitable for power supply, electronic motors, transformers, adapters, projectors, halogen machines, LED drive circuits, etc.Applicable Standard
| Approval | Organization | Safety Standards | Certificate No. | |
| China | CQC | GB/T 6663.1 | CQC15001128226 | |
| USA Canada | UL | UL 1434 | E474052 | |
Part Number Code
Electrical Characteristics
| Part Number | Rated Zero Power Resistance @25ºC(Ω) | Maximum Steady Current @25ºC(A) | Residual Resistor At Maximum Steady Current @25ºC(Ω) | B Value(K) ±10% | Thermal Time Constant (S) | Heat Dissipation Coefficient(mW/ºC) | Operating Temperature Range (ºC) |
| 5D-5 | 5 | 1 | 0.353 | 2500 | <20 | >6 | -40ºC~155ºC |
| 10D-5 | 10 | 0.7 | 0.771 | 2600 | <20 | >6 | -40ºC~155ºC |
| 15D-5 | 15 | 0.6 | 1.53 | 2600 | <20 | >6 | -40ºC~155ºC |
| 20D-5 | 20 | 0.5 | 1.253 | 2600 | <20 | >6 | -40ºC~155ºC |
| 22D-5 | 22 | 0.6 | 2.06 | 2600 | <20 | >6 | -40ºC~155ºC |
| 30D-5 | 30 | 0.4 | 2.227 | 2600 | <20 | >6 | -40ºC~155ºC |
| 33D-5 | 33 | 0.4 | 1.324 | 2600 | <20 | >6 | -40ºC~155ºC |
| 50D-5 | 50 | 0.4 | 2.653 | 2800 | <18 | >6 | -40ºC~155ºC |
| 60D-5 | 60 | 0.3 | 1.878 | 2800 | <18 | >6 | -40ºC~155ºC |
Dimensions (mm) and Approval
| Part No. | Size (mm) | Approval | |||||
| D Max. | T Max. | F±0.8 | d±0.05 | CQC | cUL (Canada) | ||
| CP | CU | ||||||
| D-5 | 7.0 | 4.5 | 5.0 | 0.6 | 0.6 | √ | √ |
| D-7 | 9.0 | 5.0 | 5.0 | 0.6 | 0.6 | √ | √ |
| D-9 | 11.0 | 6.0 | 5.0 | 0.7 | 0.8 | √ | √ |
| D-11 | 13.0 | 6.5 | 7.5 | 0.7 | 0.8 | √ | √ |
| D-13 | 15.5 | 7.0 | 7.5 | 0.7 | 0.8 | √ | √ |
| D-15 | 17.5 | 7.0 | 7.5 | 0.7 | 0.8 | √ | √ |
| D-20 | 22.5 | 7.0 | 10.0 | 1.0 | 1.0 | √ | √ |
Shipment
Packing
NTC Thermistor (UL/VDE/CQC safty approval)
* Over-current protection components for Inrush Current Limiter
As an ISO factory, with strict production and QC managment system, we are confident to provide quality products to you.
ISO9001 : 2008 Quality management systems
ISO14001 : 2004 Environmental management systems
ISO16949 : 2008 Quality management systems for automotive production and relevant service part organizations
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