| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
15,067 pcs
|
15067 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
674 pcs
|
674 pcs | On Request | 1 | On Request | On Request | 0226+ | On Request | On Request |
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The KMZ52 from Philips is an extremely sensitive magnetic field sensor based on the magnetoresistive effect of thin-film permalloy. It incorporates two Wheatstone bridges offset by 90 degrees, along with integrated compensation and set/reset coils. This design allows for magnetic field measurements that are independent of sensitivity drift through current feedback loops. The orientation of sensitivity can be altered using the set/reset coils.
Key electrical specifications include a maximum bridge supply voltage of 8V, a typical bridge resistance of 123kΩ, and a typical compensation coil resistance of 170Ω. The typical field factor for the compensation coil is 22, and the set/reset coil resistance is typically 2Ω. For stable operation, a recommended flipping current of ±1000mA is suggested, with a typical flip pulse duration of 3μs.
Thermal characteristics include a maximum power dissipation of 130mW and a wide storage temperature range from -65°C to +150°C. The operating temperature range is from -40°C to +125°C. The KMZ52 is designed for surface mount applications.
Applications for the KMZ52 include navigation systems, current and earth magnetic field measurement, and traffic detection.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.50 | $1.50 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum bridge supply voltage is 8V.
The operating temperature range is -40°C to 125°C.
The KMZ52 is available in a surface mount package with solder termination.
The recommended flipping current is ±1000mA.
The uncompensated sensitivity is 16.
The storage temperature range is -65°C to +150°C.