EPCOS B57127P0709M301 Thermistor 7Ω, 31 x 7mm
- RS Stock No.:
- 1218218
- Mfr. Prt No.:
- B57127P0709M301
- Brand:
- EPCOS
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 1218218 |
| Product description | EPCOS B57127P0709M301 Thermistor 7Ω, 31 x 7mm |
| Manufacturer / Brand | EPCOS |
| Manufacturer part number | B57127P0709M301 |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 1218218 |
| Product description | EPCOS B57127P0709M301 Thermistor 7Ω, 31 x 7mm |
| Manufacturer / Brand | EPCOS |
| Manufacturer part number | B57127P0709M301 |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Nov 10, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: CN
Product Details
EPCOS B57127P0...M301 NTC Thermistors for Inrush Current Limiting
P27 Series NTC thermistors from EPCOS are constructed with a UL 94 V-0 flame retardant coating. These NTC thermistors have kinked, tinned copper wire leads with a lead pitch of 7.5 mm.
APPROVALS : UL 1434 (file number E69802)
Stable electrical characteristics
Solderable terminals in accordance with IEC 60068-2-20
Tolerance ±20%
Product Application Information
B57127P0***M301 NTC thermistors are designed for inrush current limiting. Suitable applications include peripheral communication equipment such as switch mode power supplies and soft start motors such as vacuum cleaners.
Specifications
| Attribute | Value |
| Brand | EPCOS |
| Series | B57127P0***M301 |
| Temperature Coefficient Type | NTC |
| Thermal Time Constant | 200 s |
| Resistance @ 25 °C | 7 Ω |
| Tolerance | ±20 % |
| Application | Inrush Current Limiting, Soft Start Motor, Switching Power Supply |
| Maximum Power Rating | 10 W |
| Length | 31 mm |
| Depth | 7 mm |
| Dimensions | 31 x 7 mm |
| Maximum Operating Temperature | +65 °C |
| Minimum Operating Temperature | 0 °C |
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