Prodotti Infineon Technologies

IRG4PC50KPBF

Infineon Technologies

IGBT 600V 52A 200W TO247AC

• IGBT Type: -
• Voltage - Collector Emitter Breakdown (Max): 600V
• Current - Collector (Ic) (Max): 52A
• Current - Collector Pulsed (Icm): 104A
• Vce(on) (Max) @ Vge, Ic: 2.2V @ 15V, 30A
• Power - Max: 200W
• Switching Energy: 490µJ (on), 680µJ (off)
• Input Type: Standard
• Gate Charge: 200nC
• Td (on/off) @ 25°C: 38ns/160ns
• Test Condition: 480V, 30A, 5 Ohm, 15V
• Reverse Recovery Time (trr): -
• Operating Temperature: -55°C ~ 150°C (TJ)
• Mounting Type: Through Hole
• Package / Case: TO-247-3
• Supplier Device Package: TO-247AC

pacchetto: TO-247-3

IPD110N12N3GBUMA1

Infineon Technologies

MOSFET N-CH 120V 75A TO252-3

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 120V
• Current - Continuous Drain (Id) @ 25°C: 75A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 10V
• Vgs(th) (Max) @ Id: 4V @ 83µA
• Gate Charge (Qg) (Max) @ Vgs: 65nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 4310pF @ 60V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 136W (Tc)
• Rds On (Max) @ Id, Vgs: 11 mOhm @ 75A, 10V
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Surface Mount
• Supplier Device Package: PG-TO252-3
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63

pacchetto: TO-252-3, DPak (2 Leads + Tab), SC-63

IPI04CN10N G

Infineon Technologies

MOSFET N-CH 100V 100A TO262-3

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 100V
• Current - Continuous Drain (Id) @ 25°C: 100A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 10V
• Vgs(th) (Max) @ Id: 4V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 210nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 13800pF @ 50V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 300W (Tc)
• Rds On (Max) @ Id, Vgs: 4.2 mOhm @ 100A, 10V
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Through Hole
• Supplier Device Package: PG-TO262-3
• Package / Case: TO-262-3 Long Leads, I2Pak, TO-262AA

pacchetto: TO-262-3 Long Leads, I2Pak, TO-262AA

IRF6635TR1PBF

Infineon Technologies

MOSFET N-CH 30V 32A DIRECTFET

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 30V
• Current - Continuous Drain (Id) @ 25°C: 32A (Ta), 180A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
• Vgs(th) (Max) @ Id: 2.35V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 71nC @ 4.5V
• Input Capacitance (Ciss) (Max) @ Vds: 5970pF @ 15V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 2.8W (Ta), 89W (Tc)
• Rds On (Max) @ Id, Vgs: 1.8 mOhm @ 32A, 10V
• Operating Temperature: -40°C ~ 150°C (TJ)
• Mounting Type: Surface Mount
• Supplier Device Package: DIRECTFET? MX
• Package / Case: DirectFET? Isometric MX

pacchetto: DirectFET? Isometric MX

IRL3303D1

Infineon Technologies

MOSFET N-CH 30V 38A TO-220AB

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 30V
• Current - Continuous Drain (Id) @ 25°C: 38A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
• Vgs(th) (Max) @ Id: 1V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 26nC @ 4.5V
• Input Capacitance (Ciss) (Max) @ Vds: 870pF @ 25V
• Vgs (Max): ±16V
• FET Feature: -
• Power Dissipation (Max): 68W (Tc)
• Rds On (Max) @ Id, Vgs: 26 mOhm @ 20A, 10V
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Through Hole
• Supplier Device Package: TO-220AB
• Package / Case: TO-220-3

pacchetto: TO-220-3

AUIRF2807

Infineon Technologies

MOSFET N-CH 75V 75A TO-220AB

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 75V
• Current - Continuous Drain (Id) @ 25°C: 75A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 10V
• Vgs(th) (Max) @ Id: 4V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 160nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 3820pF @ 25V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 230W (Tc)
• Rds On (Max) @ Id, Vgs: 13 mOhm @ 43A, 10V
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Through Hole
• Supplier Device Package: TO-220AB
• Package / Case: TO-220-3

pacchetto: TO-220-3

BSC018NE2LSI

Infineon Technologies

MOSFET N-CH 25V 29A TDSON-8

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 25V
• Current - Continuous Drain (Id) @ 25°C: 29A (Ta), 100A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 4.5V, 10V
• Vgs(th) (Max) @ Id: 2V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 36nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 2500pF @ 12V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 2.5W (Ta), 69W (Tc)
• Rds On (Max) @ Id, Vgs: 1.8 mOhm @ 30A, 10V
• Operating Temperature: -55°C ~ 150°C (TJ)
• Mounting Type: Surface Mount
• Supplier Device Package: PG-TDSON-8
• Package / Case: 8-PowerTDFN

pacchetto: 8-PowerTDFN

IPD60R400CEATMA1

Infineon Technologies

MOSFET N-CH 600V TO-252-3

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 600V
• Current - Continuous Drain (Id) @ 25°C: 10.3A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 10V
• Vgs(th) (Max) @ Id: 3.5V @ 300µA
• Gate Charge (Qg) (Max) @ Vgs: 32nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 700pF @ 100V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 83W (Tc)
• Rds On (Max) @ Id, Vgs: 400 mOhm @ 3.8A, 10V
• Operating Temperature: -40°C ~ 150°C (TJ)
• Mounting Type: Surface Mount
• Supplier Device Package: TO-252-3
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63

pacchetto: TO-252-3, DPak (2 Leads + Tab), SC-63

IRF640NPBF

Infineon Technologies

MOSFET N-CH 200V 18A TO-220AB

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 200V
• Current - Continuous Drain (Id) @ 25°C: 18A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 10V
• Vgs(th) (Max) @ Id: 4V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 67nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 1160pF @ 25V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 150W (Tc)
• Rds On (Max) @ Id, Vgs: 150 mOhm @ 11A, 10V
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Through Hole
• Supplier Device Package: TO-220AB
• Package / Case: TO-220-3

pacchetto: TO-220-3

IRLR3915TRPBF

Infineon Technologies

MOSFET N-CH 55V 30A DPAK

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 55V
• Current - Continuous Drain (Id) @ 25°C: 30A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 5V, 10V
• Vgs(th) (Max) @ Id: 3V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 92nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 1870pF @ 25V
• Vgs (Max): ±16V
• FET Feature: -
• Power Dissipation (Max): 120W (Tc)
• Rds On (Max) @ Id, Vgs: 14 mOhm @ 30A, 10V
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Surface Mount
• Supplier Device Package: D-Pak
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63

pacchetto: TO-252-3, DPak (2 Leads + Tab), SC-63

IRFS7530-7PPBF

Infineon Technologies

MOSFET N CH 60V 240A D2PAK

• FET Type: N-Channel
• Technology: MOSFET (Metal Oxide)
• Drain to Source Voltage (Vdss): 60V
• Current - Continuous Drain (Id) @ 25°C: 240A (Tc)
• Drive Voltage (Max Rds On, Min Rds On): 6V, 10V
• Vgs(th) (Max) @ Id: 3.7V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 354nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 12960pF @ 25V
• Vgs (Max): ±20V
• FET Feature: -
• Power Dissipation (Max): 375W (Tc)
• Rds On (Max) @ Id, Vgs: 1.4 mOhm @ 100A, 10V
• Operating Temperature: -55°C ~ 175°C (TJ)
• Mounting Type: Surface Mount
• Supplier Device Package: D2PAK (7-Lead)
• Package / Case: TO-263-7, D2Pak (6 Leads + Tab)

pacchetto: TO-263-7, D2Pak (6 Leads + Tab)

PTFA091201GL V1

Infineon Technologies

IC FET RF LDMOS 120W PG-63248-2

• Transistor Type: LDMOS
• Frequency: 960MHz
• Gain: 18.5dB
• Voltage - Test: 28V
• Current Rating: 10µA
• Noise Figure: -
• Current - Test: 750mA
• Power - Output: 110W
• Voltage - Rated: 65V
• Package / Case: 2-Flatpack, Fin Leads
• Supplier Device Package: PG-63248-2

pacchetto: 2-Flatpack, Fin Leads

GTVA220701FAV1R2XTMA1

Infineon Technologies

GAN SIC

• Transistor Type: -
• Frequency: -
• Gain: -
• Voltage - Test: -
• Current Rating: -
• Noise Figure: -
• Current - Test: -
• Power - Output: -
• Voltage - Rated: -
• Package / Case: -
• Supplier Device Package: -

pacchetto: -

BSO330N02KGFUMA1

Infineon Technologies

MOSFET 2N-CH 20V 5.4A 8DSO

• FET Type: 2 N-Channel (Dual)
• FET Feature: Logic Level Gate
• Drain to Source Voltage (Vdss): 20V
• Current - Continuous Drain (Id) @ 25°C: 5.4A
• Rds On (Max) @ Id, Vgs: 30 mOhm @ 6.5A, 4.5V
• Vgs(th) (Max) @ Id: 1.2V @ 20µA
• Gate Charge (Qg) (Max) @ Vgs: 4.9nC @ 4.5V
• Input Capacitance (Ciss) (Max) @ Vds: 730pF @ 10V
• Power - Max: 1.4W
• Operating Temperature: -55°C ~ 150°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: PG-DSO-8

pacchetto: 8-SOIC (0.154", 3.90mm Width)

IRF7342TRPBF

Infineon Technologies

MOSFET 2P-CH 55V 3.4A 8-SOIC

• FET Type: 2 P-Channel (Dual)
• FET Feature: Logic Level Gate
• Drain to Source Voltage (Vdss): 55V
• Current - Continuous Drain (Id) @ 25°C: 3.4A
• Rds On (Max) @ Id, Vgs: 105 mOhm @ 3.4A, 10V
• Vgs(th) (Max) @ Id: 1V @ 250µA
• Gate Charge (Qg) (Max) @ Vgs: 38nC @ 10V
• Input Capacitance (Ciss) (Max) @ Vds: 690pF @ 25V
• Power - Max: 2W
• Operating Temperature: -55°C ~ 150°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SO

pacchetto: 8-SOIC (0.154", 3.90mm Width)

BCR 162 B6327

Infineon Technologies

TRANS PREBIAS PNP 200MW SOT23-3

• Transistor Type: PNP - Pre-Biased
• Current - Collector (Ic) (Max): 100mA
• Voltage - Collector Emitter Breakdown (Max): 50V
• Resistor - Base (R1) (Ohms): 4.7k
• Resistor - Emitter Base (R2) (Ohms): 4.7k
• DC Current Gain (hFE) (Min) @ Ic, Vce: 20 @ 5mA, 5V
• Vce Saturation (Max) @ Ib, Ic: 300mV @ 500µA, 10mA
• Current - Collector Cutoff (Max): 100nA (ICBO)
• Frequency - Transition: 200MHz
• Power - Max: 200mW
• Mounting Type: Surface Mount
• Package / Case: TO-236-3, SC-59, SOT-23-3
• Supplier Device Package: PG-SOT23-3

pacchetto: TO-236-3, SC-59, SOT-23-3

BB 804 SF3 E6327

Infineon Technologies

DIODE VAR CAP 18V 50MA SOT-23

• Capacitance @ Vr, F: 47.5pF @ 2V, 1MHz
• Capacitance Ratio: 1.71
• Capacitance Ratio Condition: C2/C8
• Voltage - Peak Reverse (Max): 18V
• Diode Type: 1 Pair Common Cathode
• Q @ Vr, F: 200 @ 2V, 100 MHz
• Operating Temperature: -55°C ~ 125°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: TO-236-3, SC-59, SOT-23-3
• Supplier Device Package: PG-SOT23-3

pacchetto: TO-236-3, SC-59, SOT-23-3

BSP78HUMA1

Infineon Technologies

IC SWITCH POWER LOSIDE SOT223-4

• Switch Type: General Purpose
• Number of Outputs: 1
• Ratio - Input:Output: 1:1
• Output Configuration: Low Side
• Output Type: N-Channel
• Interface: On/Off
• Voltage - Load: 42V (Max)
• Voltage - Supply (Vcc/Vdd): Not Required
• Current - Output (Max): 3A
• Rds On (Typ): 35 mOhm
• Input Type: Non-Inverting
• Features: Auto Restart
• Fault Protection: Current Limiting (Fixed), Over Temperature, Over Voltage
• Operating Temperature: -40°C ~ 150°C (TJ)
• Package / Case: TO-261-4, TO-261AA
• Supplier Device Package: PG-SOT223-4

pacchetto: TO-261-4, TO-261AA

IRMCF588QTY

Infineon Technologies

IC MOTOR CTRL QFP100

• Motor Type - Stepper: -
• Motor Type - AC, DC: AC, Synchronous
• Function: Driver - Fully Integrated, Control and Power Stage
• Output Configuration: Half Bridge (6)
• Interface: I2C, RS-232
• Technology: Power MOSFET, IGBT
• Step Resolution: -
• Applications: -
• Current - Output: -
• Voltage - Supply: -
• Voltage - Load: -
• Operating Temperature: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Supplier Device Package: 100-LQFP (14x14)

pacchetto: 100-LQFP

IR2159

Infineon Technologies

IC BALLAST CONTROL DIM 16-DIP

• Type: Ballast Controller
• Frequency: 25kHz ~ 95kHz
• Voltage - Supply: 12 V ~ 16.5 V
• Current - Supply: 10mA
• Current - Output Source/Sink: -
• Dimming: Yes
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Supplier Device Package: 16-DIP

pacchetto: 16-DIP (0.300", 7.62mm)

IRS2983SPBF

Infineon Technologies

IC LED DRIVER OFFLINE 8SOIC

• Type: AC DC Offline Switcher
• Topology: Flyback, Step-Down (Buck), Step-Up (Boost)
• Internal Switch(s): No
• Number of Outputs: 1
• Voltage - Supply (Min): 11.5V
• Voltage - Supply (Max): 18V
• Voltage - Output: -
• Current - Output / Channel: -
• Frequency: -
• Dimming: -
• Applications: -
• Operating Temperature: -25°C ~ 125°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Supplier Device Package: 8-SOIC

pacchetto: 8-SOIC (0.154", 3.90mm Width)

PEF 3304 HL V2.1

Infineon Technologies

IC CODEC VOICE 4-CHAN LQFP-176-2

• Function: Analog Voice Access
• Interface: JTAG, PCM, SCI/SPI
• Number of Circuits: 4
• Voltage - Supply: -
• Current - Supply: -
• Power (Watts): -
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 176-LQFP
• Supplier Device Package: PG-LQFP-176

pacchetto: 176-LQFP

PEB 4264 T V1.2

Infineon Technologies

IC SLIC VOICE ACCESS PDSO-20

• Function: Dual Channel Subscriber Line Interface Circuit (DuSLIC)
• Interface: IOM-2, PCM
• Number of Circuits: 2
• Voltage - Supply: 3.3 V ~ 5 V
• Current - Supply: 105mA
• Power (Watts): -
• Operating Temperature: -
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (0.433", 11.00mm Width) Exposed Pad
• Supplier Device Package: P-DSO-20

pacchetto: 20-SOIC (0.433", 11.00mm Width) Exposed Pad

XMC1402T038X0128AAXUMA1

Infineon Technologies

IC MCU 32BIT 128KB FLASH 38TSSOP

• Core Processor: ARM? Cortex?-M0
• Core Size: 32-Bit
• Speed: 48MHz
• Connectivity: I2C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
• Number of I/O: 26
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• EEPROM Size: -
• RAM Size: 16K x 8
• Voltage - Supply (Vcc/Vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C (TA)
• Mounting Type: -
• Package / Case: -
• Supplier Device Package: -

pacchetto: -

ESD205B102ELE6327XTMA1

Infineon Technologies

TVS DIODE 5.5VWM 9VC TSLP-2

• Type: Zener
• Unidirectional Channels: -
• Bidirectional Channels: 1
• Voltage - Reverse Standoff (Typ): 5.5V (Max)
• Voltage - Breakdown (Min): 6V
• Voltage - Clamping (Max) @ Ipp: 9V (Typ)
• Current - Peak Pulse (10/1000µs): 2.5A (8/20µs)
• Power - Peak Pulse: 30W
• Power Line Protection: No
• Applications: General Purpose
• Capacitance @ Frequency: 5pF @ 1MHz
• Operating Temperature: -55°C ~ 125°C (TJ)
• Mounting Type: Surface Mount
• Package / Case: 2-XFDFN
• Supplier Device Package: TSLP-2-19

pacchetto: 2-XFDFN

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

pacchetto: TO-236-3, SC-59, SOT-23-3

TLI4970D050T5XUMA1

Infineon Technologies

SENSOR CURRENT HALL DF 50A AC/DC

• For Measuring: AC/DC
• Sensor Type: Hall Effect, Differential
• Current - Sensing: 50A
• Number of Channels: 1
• Output: SPI
• Sensitivity: -
• Frequency: DC ~ 18kHz
• Linearity: ±1.6%
• Accuracy: ±0.05%
• Voltage - Supply: 3.1 V ~ 3.5 V
• Response Time: 57µs
• Current - Supply (Max): 20mA
• Operating Temperature: -40°C ~ 85°C
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: 8-SMD Module

pacchetto: 8-SMD Module

BGA7L1BN6E6327XTSA1

Infineon Technologies

IC RF FRONT END LNA 6TSNP

• Frequency: 716MHz ~ 960MHz
• P1dB: -
• Gain: 13.6dB
• Noise Figure: 1.8dB
• RF Type: LTE
• Voltage - Supply: 1.5 V ~ 3.6 V
• Current - Supply: 4.9mA
• Test Frequency: 960MHz
• Package / Case: -
• Supplier Device Package: -

pacchetto: -

IR3567AMAS03TRP

Infineon Technologies

IC REG BUCK 56VQFN

• Output Type: -
• Function: -
• Output Configuration: -
• Topology: -
• Number of Outputs: -
• Output Phases: -
• Voltage - Supply (Vcc/Vdd): -
• Frequency - Switching: -
• Duty Cycle (Max): -
• Synchronous Rectifier: -
• Clock Sync: -
• Serial Interfaces: -
• Control Features: -
• Operating Temperature: -
• Package / Case: -
• Supplier Device Package: -

pacchetto: -

TC222L16F133FACKXUMA1

Infineon Technologies

IC MCU 32BIT 1MB FLASH 80TQFP

• Core Processor: -
• Core Size: -
• Speed: -
• Connectivity: -
• Peripherals: -
• Number of I/O: -
• Program Memory Size: -
• Program Memory Type: -
• EEPROM Size: -
• RAM Size: -
• Voltage - Supply (Vcc/Vdd): -
• Data Converters: -
• Oscillator Type: -
• Operating Temperature: -
• Mounting Type: -
• Package / Case: -
• Supplier Device Package: -

pacchetto: -