Página 2 - Infineon Technologies Productos - Sensores magnéticos - interruptores (estado sólido) | Heisener Electronics
Contáctenos
SalesDept@heisener.com +86-755-83210559 ext. 805
Iniciar sesión/Registrar
Language Translation

* Please refer to the English Version as our Official Version.

BOM
Carro 0

Infineon Technologies Productos - Sensores magnéticos - interruptores (estado sólido)

Registros 191
Página  2/7
Imagen
Nº de pieza
Fabricantes
Descripción
Paquete
En existencias
Cantidad
Technology
Polarization
Sensing Range
Test Condition
Voltage - Supply
Current - Supply (Max)
Current - Output (Max)
Output Type
Features
Operating Temperature
Package / Case
Supplier Device Package
TLE49612MXTMA1
Infineon Technologies

IC HALL EFFECT LATCH SOT23-3

  • Function: -
  • Technology: -
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: -
  • Current - Supply (Max): -
  • Current - Output (Max): -
  • Output Type: -
  • Features: -
  • Operating Temperature: -
  • Package / Case: -
  • Supplier Device Package: -
Paquete: -
En existencias7.722
-
-
-
-
-
-
-
-
-
-
-
-
TLI4946KHTSA1
Infineon Technologies

MAGNETIC SWITCH UNIPOLAR SC59

  • Function: Unipolar Switch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 3.5mT Trip, -3.5mT Release
  • Test Condition: -40°C ~ 125°C
  • Voltage - Supply: 2.7 V ~ 18 V
  • Current - Supply (Max): 6mA
  • Current - Output (Max): 20mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: SC-59
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias3.582
Hall Effect
South Pole
3.5mT Trip, -3.5mT Release
-40°C ~ 125°C
2.7 V ~ 18 V
6mA
20mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TA)
TO-236-3, SC-59, SOT-23-3
SC-59
TLI49462KHTSA1
Infineon Technologies

MAGNETIC SWITCH UNIPOLAR SC59

  • Function: Unipolar Switch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 19.2mT Trip, -19.2mT Release
  • Test Condition: -40°C ~ 125°C
  • Voltage - Supply: 2.7 V ~ 18 V
  • Current - Supply (Max): 6mA
  • Current - Output (Max): 20mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: SC-59
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias5.310
Hall Effect
South Pole
19.2mT Trip, -19.2mT Release
-40°C ~ 125°C
2.7 V ~ 18 V
6mA
20mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TA)
TO-236-3, SC-59, SOT-23-3
SC-59
TLI4906KHTSA1
Infineon Technologies

MAGNETIC SWITCH LATCH SC59

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 13.9mT Trip, 4.7mT Release
  • Test Condition: -40°C ~ 125°C
  • Voltage - Supply: 2.7 V ~ 18 V
  • Current - Supply (Max): 6mA
  • Current - Output (Max): 20mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: SC-59
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias7.092
Hall Effect
South Pole
13.9mT Trip, 4.7mT Release
-40°C ~ 125°C
2.7 V ~ 18 V
6mA
20mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TA)
TO-236-3, SC-59, SOT-23-3
SC-59
TLV49642MXTSA1
Infineon Technologies

IC HALL EFFECT SWITCH SOT23-3

  • Function: -
  • Technology: -
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: -
  • Current - Supply (Max): -
  • Current - Output (Max): -
  • Output Type: -
  • Features: -
  • Operating Temperature: -
  • Package / Case: -
  • Supplier Device Package: -
Paquete: -
En existencias6.768
-
-
-
-
-
-
-
-
-
-
-
-
TLV49641MXTSA1
Infineon Technologies

IC HALL EFFECT SWITCH SOT23-3

  • Function: -
  • Technology: -
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: -
  • Current - Supply (Max): -
  • Current - Output (Max): -
  • Output Type: -
  • Features: -
  • Operating Temperature: -
  • Package / Case: -
  • Supplier Device Package: -
Paquete: -
En existencias2.826
-
-
-
-
-
-
-
-
-
-
-
-
TLV49613MXTSA1
Infineon Technologies

MAGNETIC SWITCH LATCH SOT23-3

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 7.5mT Trip, -7.5mT Release
  • Test Condition: 25°C
  • Voltage - Supply: 3 V ~ 26 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 25mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Package / Case: SOT-223-3
  • Supplier Device Package: PG-SOT23-3-15
Paquete: SOT-223-3
En existencias7.722
Hall Effect
South Pole
7.5mT Trip, -7.5mT Release
25°C
3 V ~ 26 V
2.5mA
25mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TA)
SOT-223-3
PG-SOT23-3-15
TLV49611MXTSA1
Infineon Technologies

MAGNETIC SWITCH LATCH SOT23-3

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: -
  • Test Condition: 25°C
  • Voltage - Supply: 3 V ~ 26 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 25mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Package / Case: SOT-223-3
  • Supplier Device Package: PG-SOT23-3-15
Paquete: SOT-223-3
En existencias8.100
Hall Effect
South Pole
-
25°C
3 V ~ 26 V
2.5mA
25mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TA)
SOT-223-3
PG-SOT23-3-15
TLV4946KFTSA1
Infineon Technologies

MAGNETIC SWITCH LATCH SC59

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 19.2mT Trip, -19.2mT Release
  • Test Condition: -40°C ~ 85°C
  • Voltage - Supply: 2.7 V ~ 18 V
  • Current - Supply (Max): 6mA
  • Current - Output (Max): 20mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: SC-59
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias8.694
Hall Effect
South Pole
19.2mT Trip, -19.2mT Release
-40°C ~ 85°C
2.7 V ~ 18 V
6mA
20mA
Open Drain
Temperature Compensated
-40°C ~ 85°C (TA)
TO-236-3, SC-59, SOT-23-3
SC-59
TLV49462KFTSA1
Infineon Technologies

MAGNETIC SWITCH LATCH SC59

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 3.5mT Trip, -3.5mT Release
  • Test Condition: -40°C ~ 85°C
  • Voltage - Supply: 2.7 V ~ 18 V
  • Current - Supply (Max): 6mA
  • Current - Output (Max): 20mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: SC-59
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias2.808
Hall Effect
South Pole
3.5mT Trip, -3.5mT Release
-40°C ~ 85°C
2.7 V ~ 18 V
6mA
20mA
Open Drain
Temperature Compensated
-40°C ~ 85°C (TA)
TO-236-3, SC-59, SOT-23-3
SC-59
TLE49655MXTSA1
Infineon Technologies

IC HALL EFFECT UNIPOLAR SOT23-3

  • Function: -
  • Technology: -
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: -
  • Current - Supply (Max): -
  • Current - Output (Max): -
  • Output Type: -
  • Features: -
  • Operating Temperature: -
  • Package / Case: -
  • Supplier Device Package: -
Paquete: -
En existencias2.610
-
-
-
-
-
-
-
-
-
-
-
-
TLE49632MXTSA1
Infineon Technologies

IC HALL EFFECT LATCH SOT23-3

  • Function: -
  • Technology: -
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: -
  • Current - Supply (Max): -
  • Current - Output (Max): -
  • Output Type: -
  • Features: -
  • Operating Temperature: -
  • Package / Case: -
  • Supplier Device Package: -
Paquete: -
En existencias5.904
-
-
-
-
-
-
-
-
-
-
-
-
TLI49611MXTMA1
Infineon Technologies

MAGNETIC SWITCH LATCH SOT23-3

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 2mT Trip, -2mT Release
  • Test Condition: 25°C
  • Voltage - Supply: 3 V ~ 32 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 25mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TJ)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: SOT-23-3
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias6.120
Hall Effect
South Pole
2mT Trip, -2mT Release
25°C
3 V ~ 32 V
2.5mA
25mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TJ)
TO-236-3, SC-59, SOT-23-3
SOT-23-3
TLV49642MXTMA1
Infineon Technologies

IC HALL EFFECT SWITCH SOT23-3

  • Function: -
  • Technology: -
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: -
  • Current - Supply (Max): -
  • Current - Output (Max): -
  • Output Type: -
  • Features: -
  • Operating Temperature: -
  • Package / Case: -
  • Supplier Device Package: -
Paquete: -
En existencias7.092
-
-
-
-
-
-
-
-
-
-
-
-
TLV49641MXTMA1
Infineon Technologies

IC HALL EFFECT SWITCH SOT23-3

  • Function: -
  • Technology: -
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: -
  • Current - Supply (Max): -
  • Current - Output (Max): -
  • Output Type: -
  • Features: -
  • Operating Temperature: -
  • Package / Case: -
  • Supplier Device Package: -
Paquete: -
En existencias4.536
-
-
-
-
-
-
-
-
-
-
-
-
TLV49613MXTMA1
Infineon Technologies

MAGNETIC SWITCH LATCH SOT23-3

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 7.5mT Trip, -7.5mT Release
  • Test Condition: 25°C
  • Voltage - Supply: 3 V ~ 26 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 25mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Package / Case: SOT-223-3
  • Supplier Device Package: PG-SOT23-3-15
Paquete: SOT-223-3
En existencias8.748
Hall Effect
South Pole
7.5mT Trip, -7.5mT Release
25°C
3 V ~ 26 V
2.5mA
25mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TA)
SOT-223-3
PG-SOT23-3-15
TLV49611MXTMA1
Infineon Technologies

MAGNETIC SWITCH LATCH SOT23-3

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: -
  • Test Condition: 25°C
  • Voltage - Supply: 3 V ~ 26 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 25mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TA)
  • Package / Case: SOT-223-3
  • Supplier Device Package: PG-SOT23-3-15
Paquete: SOT-223-3
En existencias2.556
Hall Effect
South Pole
-
25°C
3 V ~ 26 V
2.5mA
25mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TA)
SOT-223-3
PG-SOT23-3-15
TLE49655MXTMA1
Infineon Technologies

MAGNETIC SWITCH UNIPOLAR SOT23-3

  • Function: Unipolar Switch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 10.4mT Trip, 2.8mT Release
  • Test Condition: 25°C
  • Voltage - Supply: 3 V ~ 5.5 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 5mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 170°C (TJ)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: PG-SOT23-3-15
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias4.788
Hall Effect
South Pole
10.4mT Trip, 2.8mT Release
25°C
3 V ~ 5.5 V
2.5mA
5mA
Open Drain
Temperature Compensated
-40°C ~ 170°C (TJ)
TO-236-3, SC-59, SOT-23-3
PG-SOT23-3-15
TLE49632MXTMA1
Infineon Technologies

MAGNETIC SWITCH LATCH SOT23-3

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 7.3mT Trip, -7.3mT Release
  • Test Condition: 25°C
  • Voltage - Supply: 3 V ~ 5.5 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 5mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 170°C (TJ)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: PG-SOT23-3-15
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias3.418
Hall Effect
South Pole
7.3mT Trip, -7.3mT Release
25°C
3 V ~ 5.5 V
2.5mA
5mA
Open Drain
Temperature Compensated
-40°C ~ 170°C (TJ)
TO-236-3, SC-59, SOT-23-3
PG-SOT23-3-15
TLE49631MXTMA1
Infineon Technologies

MAGNETIC SWITCH LATCH SOT23-3

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 3.5mT Trip, -3.5mT Release
  • Test Condition: 25°C
  • Voltage - Supply: 3 V ~ 5.5 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 5mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 170°C (TJ)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: PG-SOT23-3-15
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias7.884
Hall Effect
South Pole
3.5mT Trip, -3.5mT Release
25°C
3 V ~ 5.5 V
2.5mA
5mA
Open Drain
Temperature Compensated
-40°C ~ 170°C (TJ)
TO-236-3, SC-59, SOT-23-3
PG-SOT23-3-15
TLI49611MXTSA1
Infineon Technologies

MAGNETIC SWITCH LATCH SOT23-3

  • Function: Latch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 3.5mT Trip, -3.5mT Release
  • Test Condition: -40°C ~ 125°C
  • Voltage - Supply: 3 V ~ 32 V
  • Current - Supply (Max): 2.5mA
  • Current - Output (Max): 25mA
  • Output Type: Open Drain
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 125°C (TJ)
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: PG-SOT23-3-15
Paquete: TO-236-3, SC-59, SOT-23-3
En existencias6.678
Hall Effect
South Pole
3.5mT Trip, -3.5mT Release
-40°C ~ 125°C
3 V ~ 32 V
2.5mA
25mA
Open Drain
Temperature Compensated
-40°C ~ 125°C (TJ)
TO-236-3, SC-59, SOT-23-3
PG-SOT23-3-15
hot TLE4905LHALA1
Infineon Technologies

MAGNETIC SWITCH UNIPOL PSSO-3-2

  • Function: Unipolar Switch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 18mT Trip, 5mT Release
  • Test Condition: 25°C
  • Voltage - Supply: 3.8 V ~ 24 V
  • Current - Supply (Max): 8mA
  • Current - Output (Max): 100mA
  • Output Type: Open Collector
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 150°C (TJ)
  • Package / Case: 3-SIP, SSO-3-02
  • Supplier Device Package: P-SSO-3-2
Paquete: 3-SIP, SSO-3-02
En existencias96.000
Hall Effect
South Pole
18mT Trip, 5mT Release
25°C
3.8 V ~ 24 V
8mA
100mA
Open Collector
Temperature Compensated
-40°C ~ 150°C (TJ)
3-SIP, SSO-3-02
P-SSO-3-2
TLE4953CBAMA1
Infineon Technologies

MAGNET SWITCH SPEC PURP SSO-2-2

  • Function: Special Purpose
  • Technology: Hall Effect
  • Polarization: North Pole, South Pole
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: 4.5 V ~ 20 V
  • Current - Supply (Max): 16.8mA
  • Current - Output (Max): -
  • Output Type: Current Source
  • Features: -
  • Operating Temperature: -
  • Package / Case: 2-SIP, SSO-2-2
  • Supplier Device Package: P-SSO-2-2
Paquete: 2-SIP, SSO-2-2
En existencias7.866
Hall Effect
North Pole, South Pole
-
-
4.5 V ~ 20 V
16.8mA
-
Current Source
-
-
2-SIP, SSO-2-2
P-SSO-2-2
TLE4953HALA1
Infineon Technologies

MAGNET SWITCH SPEC PURP SSO-2-1

  • Function: Special Purpose
  • Technology: Hall Effect
  • Polarization: North Pole, South Pole
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: 4.5 V ~ 20 V
  • Current - Supply (Max): 16.8mA
  • Current - Output (Max): -
  • Output Type: Current Source
  • Features: -
  • Operating Temperature: -
  • Package / Case: 2-SIP, SSO-2-1
  • Supplier Device Package: PG-SSO-2-1
Paquete: 2-SIP, SSO-2-1
En existencias8.982
Hall Effect
North Pole, South Pole
-
-
4.5 V ~ 20 V
16.8mA
-
Current Source
-
-
2-SIP, SSO-2-1
PG-SSO-2-1
hot TLE4941C
Infineon Technologies

MAGNET SWITCH SPEC PURP SSO-2-2

  • Function: Special Purpose
  • Technology: Hall Effect
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: 4.5 V ~ 20 V
  • Current - Supply (Max): 16.8mA
  • Current - Output (Max): -
  • Output Type: Current Source
  • Features: -
  • Operating Temperature: -
  • Package / Case: 2-SIP, SSO-2-2
  • Supplier Device Package: P-SSO-2-2
Paquete: 2-SIP, SSO-2-2
En existencias1.095.492
Hall Effect
-
-
-
4.5 V ~ 20 V
16.8mA
-
Current Source
-
-
2-SIP, SSO-2-2
P-SSO-2-2
hot TLE4941PLUSC
Infineon Technologies

MAGNET SWITCH SPEC PURP SSO2-53

  • Function: Special Purpose
  • Technology: Hall Effect
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: 4.5 V ~ 20 V
  • Current - Supply (Max): 16.8mA
  • Current - Output (Max): -
  • Output Type: Current Source
  • Features: -
  • Operating Temperature: -
  • Package / Case: 2-SIP, SSO-2-53
  • Supplier Device Package: PG-SSO-2-53
Paquete: 2-SIP, SSO-2-53
En existencias2.146.956
Hall Effect
-
-
-
4.5 V ~ 20 V
16.8mA
-
Current Source
-
-
2-SIP, SSO-2-53
PG-SSO-2-53
TLE4966LHALA1
Infineon Technologies

MAGNETIC SWITCH BIPOLAR PSSO-4-1

  • Function: Bipolar Switch
  • Technology: Hall Effect
  • Polarization: South Pole
  • Sensing Range: 10mT Trip, -10mT Release
  • Test Condition: 25°C
  • Voltage - Supply: 2.7 V ~ 18 V
  • Current - Supply (Max): 7mA
  • Current - Output (Max): 10mA
  • Output Type: Open Collector
  • Features: Temperature Compensated
  • Operating Temperature: -40°C ~ 150°C (TJ)
  • Package / Case: 4-SIP, SSO-4-01
  • Supplier Device Package: P-SSO-4-1
Paquete: 4-SIP, SSO-4-01
En existencias6.714
Hall Effect
South Pole
10mT Trip, -10mT Release
25°C
2.7 V ~ 18 V
7mA
10mA
Open Collector
Temperature Compensated
-40°C ~ 150°C (TJ)
4-SIP, SSO-4-01
P-SSO-4-1
TLE49663KHTSA1
Infineon Technologies

MAGNETIC SWITCH SPEC PURP 6TSOP

  • Function: Special Purpose
  • Technology: Hall Effect
  • Polarization: -
  • Sensing Range: -
  • Test Condition: -
  • Voltage - Supply: 2.7 V ~ 24 V
  • Current - Supply (Max): 7mA
  • Current - Output (Max): 50mA
  • Output Type: Open Collector
  • Features: Temperature Compensated
  • Operating Temperature: -
  • Package / Case: SOT-23-6 Thin, TSOT-23-6
  • Supplier Device Package: 6-TSOP
Paquete: SOT-23-6 Thin, TSOT-23-6
En existencias5.526
Hall Effect
-
-
-
2.7 V ~ 24 V
7mA
50mA
Open Collector
Temperature Compensated
-
SOT-23-6 Thin, TSOT-23-6
6-TSOP