Produits Murata Power Solutions Inc.

7020-01045-0

Murata Power Solutions Inc.

TRANSFORMER CURRENT

• Frequency Range: -
• Type: -
• Current Rating: -
• Inductance: -
• E.T.: -
• Turns Ratio - Primary:Secondary: -
• Current Ratio: -
• DC Resistance (DCR): -
• Ratings: -
• Mounting Type: -
• Size / Dimension: 4.500" Dia (114.30mm)
• Height - Seated (Max): 1.130" (28.70mm)
• Termination Style: -

paquet: -

1468431C

Murata Power Solutions Inc.

FIXED IND 680UH 3.1A 173 MOHM

• Type: Wirewound
• Material - Core: -
• Inductance: 680µH
• Tolerance: ±10%
• Current Rating: 3.1A
• Current - Saturation: -
• Shielding: Unshielded
• DC Resistance (DCR): 173 mOhm Max
• Q @ Freq: 60 @ 10kHz
• Frequency - Self Resonant: 1MHz
• Ratings: -
• Operating Temperature: -40°C ~ 85°C
• Frequency - Test: 1kHz
• Features: -
• Mounting Type: Through Hole
• Package / Case: Radial, Vertical Cylinder
• Supplier Device Package: -
• Size / Dimension: 1.173" Dia (29.80mm)
• Height - Seated (Max): 0.917" (23.30mm)

paquet: Radial, Vertical Cylinder

19R105C

Murata Power Solutions Inc.

FIXED IND 1MH 730MA 844 MOHM

• Type: Wirewound
• Material - Core: -
• Inductance: 1mH
• Tolerance: ±10%
• Current Rating: 730mA
• Current - Saturation: -
• Shielding: Unshielded
• DC Resistance (DCR): 844 mOhm Max
• Q @ Freq: -
• Frequency - Self Resonant: -
• Ratings: -
• Operating Temperature: -40°C ~ 95°C
• Frequency - Test: 1kHz
• Features: -
• Mounting Type: Through Hole
• Package / Case: Radial, Vertical Cylinder
• Supplier Device Package: Radial Lead
• Size / Dimension: 0.472" Dia (12.00mm)
• Height - Seated (Max): 0.827" (21.00mm)

paquet: Radial, Vertical Cylinder

17156C

Murata Power Solutions Inc.

FIXED IND 15MH 60MA 47 OHM

• Type: Wirewound
• Material - Core: -
• Inductance: 15mH
• Tolerance: ±10%
• Current Rating: 60mA
• Current - Saturation: -
• Shielding: Unshielded
• DC Resistance (DCR): 47 Ohm Max
• Q @ Freq: 140 @ 150kHz
• Frequency - Self Resonant: 510kHz
• Ratings: -
• Operating Temperature: 0°C ~ 70°C
• Frequency - Test: 1kHz
• Features: -
• Mounting Type: Through Hole
• Package / Case: Radial, Vertical Cylinder
• Supplier Device Package: Radial Lead
• Size / Dimension: 0.283" Dia (7.20mm)
• Height - Seated (Max): 0.413" (10.50mm)

paquet: Radial, Vertical Cylinder

38L322C

Murata Power Solutions Inc.

FIXED IND 3.2UH 7.8A 6.8 MOHM

• Type: Wirewound
• Material - Core: -
• Inductance: 3.2µH
• Tolerance: ±20%
• Current Rating: 7.8A
• Current - Saturation: 10A
• Shielding: Unshielded
• DC Resistance (DCR): 6.8 mOhm Max
• Q @ Freq: -
• Frequency - Self Resonant: -
• Ratings: -
• Operating Temperature: -40°C ~ 130°C
• Frequency - Test: 100kHz
• Features: -
• Mounting Type: Surface Mount
• Package / Case: Nonstandard
• Supplier Device Package: -
• Size / Dimension: 0.409" L x 0.409" W (10.40mm x 10.40mm)
• Height - Seated (Max): 0.220" (5.60mm)

paquet: Nonstandard

48150C

Murata Power Solutions Inc.

FIXED IND 15UH 3.2A 77.4 MOHM

• Type: Wirewound
• Material - Core: -
• Inductance: 15µH
• Tolerance: -
• Current Rating: 3.2A
• Current - Saturation: -
• Shielding: Shielded
• DC Resistance (DCR): 77.4 mOhm Max
• Q @ Freq: -
• Frequency - Self Resonant: -
• Ratings: -
• Operating Temperature: -40°C ~ 85°C
• Frequency - Test: 10kHz
• Features: -
• Mounting Type: Surface Mount
• Package / Case: Nonstandard, 4 Lead
• Supplier Device Package: -
• Size / Dimension: 0.480" L x 0.480" W (12.20mm x 12.20mm)
• Height - Seated (Max): 0.244" (6.20mm)

paquet: Nonstandard, 4 Lead

46332C

Murata Power Solutions Inc.

FIXED IND 3.3UH 4.3A 29 MOHM SMD

• Type: Wirewound
• Material - Core: -
• Inductance: 3.3µH
• Tolerance: ±30%
• Current Rating: 4.3A
• Current - Saturation: -
• Shielding: Shielded
• DC Resistance (DCR): 29 mOhm Max
• Q @ Freq: -
• Frequency - Self Resonant: -
• Ratings: -
• Operating Temperature: -40°C ~ 125°C
• Frequency - Test: 10kHz
• Features: -
• Mounting Type: Surface Mount
• Package / Case: Nonstandard
• Supplier Device Package: -
• Size / Dimension: 0.287" L x 0.287" W (7.30mm x 7.30mm)
• Height - Seated (Max): 0.180" (4.55mm)

paquet: Nonstandard

1468362C

Murata Power Solutions Inc.

FIXED IND 68UH 6.2A 32 MOHM TH

• Type: Wirewound
• Material - Core: -
• Inductance: 68µH
• Tolerance: ±15%
• Current Rating: 6.2A
• Current - Saturation: -
• Shielding: Unshielded
• DC Resistance (DCR): 32 mOhm Max
• Q @ Freq: 32 @ 100kHz
• Frequency - Self Resonant: 5.3MHz
• Ratings: -
• Operating Temperature: -40°C ~ 85°C
• Frequency - Test: 100MHz
• Features: -
• Mounting Type: Through Hole
• Package / Case: Radial
• Supplier Device Package: -
• Size / Dimension: 1.043" Dia (26.50mm)
• Height - Seated (Max): 0.610" (15.50mm)

paquet: Radial

D1U-W-1600-48-HC3C

Murata Power Solutions Inc.

CONV AC/DC 48V 1600A

• Type: -
• Number of Outputs: -
• Voltage - Input: -
• Voltage - Output 1: -
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): -
• Power (Watts): -
• Applications: -
• Voltage - Isolation: -
• Efficiency: -
• Operating Temperature: -
• Features: -
• Mounting Type: -
• Size / Dimension: -

paquet: -

D1U54P-W-1200-12-HC3PC

Murata Power Solutions Inc.

AC/DC CONVERTER 12V 1200W

• Type: Front End
• Number of Outputs: 1
• Voltage - Input: 90 ~ 264 VAC
• Voltage - Output 1: 12V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 100A
• Power (Watts): 1200W
• Applications: ITE (Commercial)
• Voltage - Isolation: 3kV (3000V)
• Efficiency: 94%
• Operating Temperature: 0°C ~ 60°C
• Features: Hot Swappable, I2C? Interface, Load Sharing, PFC, Remote Sense, Standby Output, Universal Input
• Mounting Type: Rack Mount
• Size / Dimension: 12.65" L x 2.15" W x 1.57" H (322.0mm x 54.5mm x 40.0mm)

paquet: -

RBC-12/17-D48NB-C

Murata Power Solutions Inc.

CONVERT DC/DC 48V NEG W/BASEPL

• Type: Intermediate Bus Converter
• Number of Outputs: 1
• Voltage - Input (Min): 36V
• Voltage - Input (Max): 75V
• Voltage - Output 1: 12V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 17A
• Power (Watts): 200W
• Voltage - Isolation: 2.25kV (2250V)
• Applications: ITE (Commercial)
• Features: Remote On/Off
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 92.5%
• Mounting Type: Through Hole
• Package / Case: 5-DIP Module, 1/4 Brick
• Size / Dimension: 2.30" L x 1.45" W x 0.50" H (58.4mm x 36.8mm x 12.7mm)
• Supplier Device Package: -
• Control Features: Enable, Active Low

paquet: 5-DIP Module, 1/4 Brick

NPX20S24033DC

Murata Power Solutions Inc.

CONV DC/DC 6A 24VIN 3.3VOUT SGL

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 18V
• Voltage - Input (Max): 36V
• Voltage - Output 1: 3.3V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 6A
• Power (Watts): 20W
• Voltage - Isolation: 1.5kV (1500V)
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 83%
• Mounting Type: Through Hole
• Package / Case: 6-DIP Module
• Size / Dimension: 2.02" L x 1.00" W x 0.36" H (51.3mm x 25.4mm x 9.1mm)
• Supplier Device Package: -
• Control Features: -

paquet: 6-DIP Module

MPDTH04040WAS

Murata Power Solutions Inc.

CONV DC/DC 216W .8-3.6VOUT 60A

• Type: Non-Isolated PoL Module
• Number of Outputs: 1
• Voltage - Input (Min): 2.95V
• Voltage - Input (Max): 5.5V
• Voltage - Output 1: 0.8 ~ 3.6 V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 60A
• Power (Watts): 216W
• Voltage - Isolation: -
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 93%
• Mounting Type: Surface Mount
• Package / Case: 20-SMD Module
• Size / Dimension: 2.04" L x 1.04" W x 0.37" H (51.8mm x 26.5mm x 9.4mm)
• Supplier Device Package: -
• Control Features: -

paquet: 20-SMD Module

MPD4S014S

Murata Power Solutions Inc.

CONV DC/DC 6.9W TRIPLE OUT SIP

• Type: Non-Isolated PoL Module
• Number of Outputs: 3
• Voltage - Input (Min): 4.5V
• Voltage - Input (Max): 13.2V
• Voltage - Output 1: 1.8V
• Voltage - Output 2: 3.3V
• Voltage - Output 3: 2.5V
• Voltage - Output 4: -
• Current - Output (Max): 1.3A, 1A, 300mA
• Power (Watts): 6W
• Voltage - Isolation: -
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: 0°C ~ 85°C
• Efficiency: 75%
• Mounting Type: Through Hole
• Package / Case: 16-SIP Module, 15 Leads
• Size / Dimension: 1.32" L x 0.27" W x 0.75" H (33.5mm x 6.8mm x 19.0mm)
• Supplier Device Package: -
• Control Features: -

paquet: 16-SIP Module, 15 Leads

UCE-5/10-D48N-C

Murata Power Solutions Inc.

CONV DC/DC 5V 10A

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 36V
• Voltage - Input (Max): 75V
• Voltage - Output 1: 5V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 10A
• Power (Watts): 50W
• Voltage - Isolation: 2.25kV (2250V)
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 90.5%
• Mounting Type: Through Hole
• Package / Case: 8-DIP Module, 1/8 Brick
• Size / Dimension: 2.30" L x 0.90" W x 0.37" H (58.4mm x 22.9mm x 9.4mm)
• Supplier Device Package: -
• Control Features: -

paquet: 8-DIP Module, 1/8 Brick

SPM25-120-D48N-C

Murata Power Solutions Inc.

DC/DC CONVERTER 12V 25W

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 36V
• Voltage - Input (Max): 75V
• Voltage - Output 1: 12V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 2.1A
• Power (Watts): 25W
• Voltage - Isolation: 1.6kV (1600V)
• Applications: ITE (Commercial)
• Features: Remote On/Off, OCP, OTP, OVP, SCP, UVLO
• Operating Temperature: -45°C ~ 85°C
• Efficiency: 87%
• Mounting Type: Through Hole
• Package / Case: 6-DIP Module
• Size / Dimension: 1.00" L x 1.00" W x 0.41" H (25.4mm x 25.4mm x 10.4mm)
• Supplier Device Package: -
• Control Features: Enable, Active Low

paquet: 6-DIP Module

UEE-12/12.5-D48PM-C

Murata Power Solutions Inc.

DC/DC CONVERTER 12V 150W

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 36V
• Voltage - Input (Max): 75V
• Voltage - Output 1: 12V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 12.5A
• Power (Watts): 150W
• Voltage - Isolation: 2.25kV (2250V)
• Applications: ITE (Commercial)
• Features: Remote On/Off, OCP, OTP, OVP, SCP, UVLO
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 93%
• Mounting Type: Surface Mount
• Package / Case: 8-SMD Module, 1/8 Brick
• Size / Dimension: 2.30" L x 0.90" W x 0.42" H (58.4mm x 22.9mm x 10.7mm)
• Supplier Device Package: -
• Control Features: Enable, Active High

paquet: 8-SMD Module, 1/8 Brick

MTC1S1205MC-R7

Murata Power Solutions Inc.

CONV DC/DC 5V 1W

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 9V
• Voltage - Input (Max): 18V
• Voltage - Output 1: 5V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 200mA
• Power (Watts): 1W
• Voltage - Isolation: 3kV (3000V)
• Applications: ITE (Commercial), Medical
• Features: Remote On/Off, SCP
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 78.5%
• Mounting Type: Surface Mount
• Package / Case: 6-SMD Module, 6 Leads
• Size / Dimension: 0.59" L x 0.56" W x 0.44" H (15.0mm x 14.2mm x 11.2mm)
• Supplier Device Package: -
• Control Features: -

paquet: 6-SMD Module, 6 Leads

MEE1S1205DC

Murata Power Solutions Inc.

DC/DC CONVERTER 1W 5V 4DIP

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 10.8V
• Voltage - Input (Max): 13.2V
• Voltage - Output 1: 5V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 200mA
• Power (Watts): 1W
• Voltage - Isolation: 1kV (1000V)
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 83.5%
• Mounting Type: Through Hole
• Package / Case: 8-DIP Module, 4 Leads
• Size / Dimension: 0.45" L x 0.39" W x 0.27" H (11.5mm x 9.8mm x 6.8mm)
• Supplier Device Package: -
• Control Features: -

paquet: 8-DIP Module, 4 Leads

MEF1S1203SPC

Murata Power Solutions Inc.

DC/DC CONVERTER 3.3V 1W

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 11.4V
• Voltage - Input (Max): 12.6V
• Voltage - Output 1: 3.3V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 303mA
• Power (Watts): 1W
• Voltage - Isolation: 1kV (1000V)
• Applications: ITE (Commercial)
• Features: SCP
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 69%
• Mounting Type: Through Hole
• Package / Case: 7-SIP Module, 4 Leads
• Size / Dimension: 0.77" L x 0.24" W x 0.40" H (19.7mm x 6.2mm x 10.2mm)
• Supplier Device Package: -
• Control Features: -

paquet: 7-SIP Module, 4 Leads

MGJ6D241510SC

Murata Power Solutions Inc.

DC/DC 6W SIP 24-15/10V

• Type: Isolated Module
• Number of Outputs: 2
• Voltage - Input (Min): 18V
• Voltage - Input (Max): 36V
• Voltage - Output 1: 15V
• Voltage - Output 2: -10V
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 240mA, 240mA
• Power (Watts): 6W
• Voltage - Isolation: 5.2kV (5200V)
• Applications: ITE (Commercial), Medical
• Features: SCP, UVLO
• Operating Temperature: -40°C ~ 105°C
• Efficiency: 82%
• Mounting Type: Through Hole
• Package / Case: 8-SIP Module
• Size / Dimension: 1.54" L x 0.43" W x 1.11" H (39.0mm x 11.0mm x 28.1mm)
• Supplier Device Package: -
• Control Features: -

paquet: 8-SIP Module

MEE1S2412SC

Murata Power Solutions Inc.

DC/DC CONVERTER 1W 12V 4SIP

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 21.6V
• Voltage - Input (Max): 26.4V
• Voltage - Output 1: 12V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 83mA
• Power (Watts): 1W
• Voltage - Isolation: 1kV (1000V)
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 85.5%
• Mounting Type: Through Hole
• Package / Case: 4-SIP Module
• Size / Dimension: 0.45" L x 0.24" W x 0.39" H (11.5mm x 6.0mm x 10.0mm)
• Supplier Device Package: -
• Control Features: -

paquet: 4-SIP Module

MGJ6D241505DC

Murata Power Solutions Inc.

DC/DC 6W DIP 24-15/5V

• Type: Isolated Module
• Number of Outputs: 2
• Voltage - Input (Min): 18V
• Voltage - Input (Max): 36V
• Voltage - Output 1: 15V
• Voltage - Output 2: -5V
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 300mA, 300mA
• Power (Watts): 6W
• Voltage - Isolation: 5.2kV (5200V)
• Applications: ITE (Commercial), Medical
• Features: SCP, UVLO
• Operating Temperature: -40°C ~ 105°C
• Efficiency: 82%
• Mounting Type: Through Hole
• Package / Case: 7-DIP Module
• Size / Dimension: 1.79" L x 1.09" W x 0.39" H (45.5mm x 27.8mm x 9.8mm)
• Supplier Device Package: -
• Control Features: -

paquet: 7-DIP Module

NDY1215C

Murata Power Solutions Inc.

CONV DC/DC 3W 12VIN 15VOUT DIP24

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 9V
• Voltage - Input (Max): 18V
• Voltage - Output 1: 15V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 200mA
• Power (Watts): 3W
• Voltage - Isolation: 1kV (1000V)
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 79%
• Mounting Type: Through Hole
• Package / Case: 24-DIP Module, 8 Leads
• Size / Dimension: 1.27" L x 0.58" W x 0.27" H (32.3mm x 14.7mm x 6.9mm)
• Supplier Device Package: -
• Control Features: -

paquet: 24-DIP Module, 8 Leads

MEE1S0505DC

Murata Power Solutions Inc.

DC/DC CONVERTER 1W 5V 4DIP

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 4.5V
• Voltage - Input (Max): 5.5V
• Voltage - Output 1: 5V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 200mA
• Power (Watts): 1W
• Voltage - Isolation: 1kV (1000V)
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 83%
• Mounting Type: Through Hole
• Package / Case: 8-DIP Module, 4 Leads
• Size / Dimension: 0.45" L x 0.39" W x 0.27" H (11.5mm x 9.8mm x 6.8mm)
• Supplier Device Package: -
• Control Features: -

paquet: 8-DIP Module, 4 Leads

NKE0305DC

Murata Power Solutions Inc.

DC/DC CONVERTER 5V 1W

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 3V
• Voltage - Input (Max): 3.6V
• Voltage - Output 1: 5V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 200mA
• Power (Watts): 1W
• Voltage - Isolation: 3kV (3000V)
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 75%
• Mounting Type: Through Hole
• Package / Case: 8-DIP Module, 4 Leads
• Size / Dimension: 0.45" L x 0.39" W x 0.21" H (11.5mm x 9.8mm x 5.4mm)
• Supplier Device Package: -
• Control Features: -

paquet: 8-DIP Module, 4 Leads

MEE3S1212SC

Murata Power Solutions Inc.

DC/DC CONVERTER 12V 3W ISOLATED

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 10.8V
• Voltage - Input (Max): 13.2V
• Voltage - Output 1: 12V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 250mA
• Power (Watts): 3W
• Voltage - Isolation: 1kV (1000V)
• Applications: ITE (Commercial)
• Features: -
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 88%
• Mounting Type: Through Hole
• Package / Case: 4-SIP Module
• Size / Dimension: 0.56" L x 0.32" W x 0.40" H (14.2mm x 8.2mm x 10.2mm)
• Supplier Device Package: -
• Control Features: -

paquet: 4-SIP Module

MEF1S2403SP3C

Murata Power Solutions Inc.

DC/DC CONVERTER 3.3V 1W

• Type: Isolated Module
• Number of Outputs: 1
• Voltage - Input (Min): 22.8V
• Voltage - Input (Max): 25.2V
• Voltage - Output 1: 3.3V
• Voltage - Output 2: -
• Voltage - Output 3: -
• Voltage - Output 4: -
• Current - Output (Max): 303mA
• Power (Watts): 1W
• Voltage - Isolation: 3kV (3000V)
• Applications: ITE (Commercial)
• Features: SCP
• Operating Temperature: -40°C ~ 85°C
• Efficiency: 69%
• Mounting Type: Through Hole
• Package / Case: 7-SIP Module, 4 Leads
• Size / Dimension: 0.77" L x 0.24" W x 0.40" H (19.7mm x 6.2mm x 10.2mm)
• Supplier Device Package: -
• Control Features: -

paquet: 7-SIP Module, 4 Leads