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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,322 pcs
|
1322 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Approval Agency | |
| Climatic Category | |
| Coating Material | |
| Current | |
| Delivery Mode | |
| Diameter | |
| Dissipation Factor | |
| Heat Capacity | |
| Lead Diameter | |
| Lead Length | |
| Lead Spacing | |
| Lead Style | |
| Maximum power dissipation | |
| Mounting Type | |
| R @ 25°C | |
| Tape & Reel | |
| Termination Style | |
| Thermal Time Constant | |
| Tolerance | |
| Weight |
The TDK B57237S0220M051 is a leaded and coated NTC thermistor designed for inrush current limiting applications. It features a nominal resistance of 22 Ohms at 25°C with a tolerance of ±20% and a maximum steady-state current rating of 2.8A.
This component is part of the S237 series and is housed in a 15mm diameter radial through-hole package with kinked tinned copper leads. The coating material is flame retardant to UL 94 V-0. It is approved under UL 1434 and also carries IEC, VDE, and CQC approvals.
Typical applications include inrush current limiting in switch-mode power supplies and soft-start motors. The component is available in bulk, cardboard tape on reel, or Ammo pack delivery modes.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.30 | $1.30 |
| 10+ | $1.20 | $1.20 |
| 50+ | $0.99 | $0.99 |
| 100+ | $0.91 | $0.91 |
| 250+ | $0.82 | $0.82 |
| 500+ | $0.76 | $0.76 |
| 1,000+ | $0.66 | $0.66 |
| 2,000+ | $0.64 | $0.64 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The resistance at 25°C is 22 Ohms with a tolerance of ±20%.
The maximum current rating is 2.8A.
The diameter is 15.00 mm.
It is UL approved (file number E338926) and also carries IEC, VDE, and CQC approvals.
It is a through-hole component with radial leads.
The maximum power dissipation at 25°C is 3.1W.
The climatic category per IEC 60068-1 is 55/170/21, indicating a lower temperature of -55°C and an upper temperature of +170°C.