Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

HE721B1240

Manufacturer

Littelfuse
Manufacturer's Part Number

HE721B1240
Description

Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Contact Resistance: 150 mohm; Body Width: 7.62 inch; Coil Resistance: 1000 ohm;
Datasheet

Datasheet

Not In Stock

Popular Products

LM107H/883C

National Semiconductor

LM107H/883C by National Semiconductor is a MILITARY-grade Operational Amplifier with +-5/+-15V supplies. Featuring 2000uV max input offset voltage, it operates from -55 to 125 °C. Ideal for applications requiring VOLTAGE-FEEDBACK architecture and frequency compensation.

Details

1N4148

National Semiconductor

RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;

Details

SS14

Bytesonic Electronics

RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;

Details

ULN2803A

Allegro MicroSystems

NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Maximum Operating Temperature: 85 Cel; Terminal Form: THROUGH-HOLE;

Details

MBR0520L-T1

Won-top Electronics

MBR0520L-T1 by Won-top Electronics is a Schottky rectifier diode with 20V peak reverse voltage and 0.5A output current. It is a single-config, surface-mount diode in a small outline package, suitable for applications requiring high-speed switching and low forward voltage drop. Operating temperature range from -65°C to 125°C makes it ideal for various electronic circuits.

Details

AH180-WG-7

Diodes Incorporated

AH180-WG-7 by Diodes Inc. is a magnetic field sensor with 1.5mT hysteresis, 0.30V output range, and 9mA max operating current. Ideal for applications requiring non-inverting analog voltage output in a compact rectangular package suitable for surface mount installations.

Details

LM317T

Sgs-ates Componenti Electronici S P A

Other Regulators; No. of Terminals: 3; JESD-609 Code: e0; Terminal Position: SINGLE; Adjustability: ADJUSTABLE; Maximum Load Regulation (%): 1.5 %;

Details

SN6505BDBVR

Texas Instruments

SN6505BDBVR by Texas Instruments is a small outline, low profile interface IC with 6 terminals. It operates b/w -55 to 125°C and supports a max output current of 1.5A at supply voltages ranging from 2.25V to 5.5V. Ideal for military-grade applications requiring compact design and high reliability.

Details

LM317T

Integrated Power Semiconductors

Other Regulators; No. of Terminals: 3; Operating Temperature (TJ-Min): 0 Cel; Terminal Pitch: 2.54 mm; Maximum Load Regulation (%): 1.5 %; Nominal Dropout Voltage-1: 3 V;

Details

CRCW06030000Z0EAHP

Vishay Intertechnology

Vishay Intertechnology's CRCW06030000Z0EAHP is a 0 ohm jumper resistor with METAL GLAZE/THICK FILM tech. Operating temp range -55 to 155 °C, it's SMT package style makes it ideal for automotive applications meeting AEC-Q200 standard.

Details

1N4148WS

Hitano Enterprise

RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;

Details

1N4148

Renesas Technology

RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;

Details

BAV99

Allegro MicroSystems

RECTIFIER DIODE; Terminal Position: END; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;

Details

LM358AN

National Semiconductor

OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;

Details

NDT2955

Fairchild Semiconductor

P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 3 W; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (Abs) (ID): 2.5 A;

Details

LM7805CT/NOPB

Texas Instruments

LM7805CT/NOPB by Texas Instruments is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1.5A. It operates b/w 0-125°C, has a package style of flange mount, and offers low line/load regulation making it ideal for various electronic applications requiring stable power supply.

Details

DS18B20Z+

Analog Devices

DS18B20Z+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.

Details

LL4148

General Semiconductor

RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;

Details

2N7002

Continental Device India

N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .83 W; Package Body Material: PLASTIC/EPOXY; JEDEC-95 Code: TO-236AB;

Details

2N2222A

Good-ark Electronics

NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): 1.8 W; Maximum Collector Current (IC): .8 A;

Details

HE721B1240 Technical Details

TYPE	DESCRIPTION
Nominal Coil Voltage:	12 V
Maximum DC Contact Current:	500 mA
Relay Function:	SPST
DC Coil Release Voltage:	1 V
Dielectric Strength Between Open Contacts:	250 Vrms
Maximum Contact DC Rating (R Load):	0.5A@200VDC
No. of Terminals:	4
Coil or Input Supply Type:	DC
Relay Form:	1 Form B
Termination Type:	Solder
Operate Time:	1 ms
DC Coil Operate Voltage:	9 V
Release Time:	1 ms
Maximum Operating Temperature:	85 °C (185 °F)
Contact Resistance:	150 mΩ
Insulation Resistance:	10 GΩ
Input Switching Control Type:	Random
Maximum DC Contact Voltage:	200 V
PCB Hole Count:	4
Maximum Contact DC Power Rating (R Load):	10W@200VDC
Coil Resistance:	1 kΩ
Sealing:	Hermetical
Minimum Operating Temperature:	-40 °C (-40 °F)
Body Width:	7.62 in (193.548 mm)
Maximum DC Coil Voltage:	14 V
Dielectric Strength Between Coil & Contacts:	500 Vrms
Terminal Length:	0.1181 in (3 mm)
Physical Dimension:	0.795 x 0.3 x 0.305 in (20.19 x 7.62 x 7.75 mm)
Body Height:	0.305 in (7.75 mm)
Body Length/Diameter:	0.795 in (20.19 mm)

Category Top Products

36.11.9.024.4011

Finder

Finder 36.11.9.024.4011 relay has SPDT function, operates at 10ms, and offers 50000 cycles lifespan. With MBB action, it handles up to 15A@250VAC and is ideal for AC/DC applications requiring random switching control in a compact 19mm x 15.2mm x 15.5mm package.

G9S-301DC24

Omron

Other Relays;

G5V-1

Omron

Other Relays;

HE751A1220

Littelfuse

Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Relay Form: 1 FORM A; Physical Dimension: 20.14mm x 7.62mm x 5.82mm; Minimum Operating Temperature: -20 Cel;

MK2P-S

Omron

Other Relays;

HE222A0550

Littelfuse

Other Relays; Relay Function: DPST; Coil or Input Supply Type: DC; Minimum Operating Temperature: -40 Cel; Insulation Resistance: 10000000000 ohm; Relay Form: 2 FORM A;

1-1617024-0

TE Connectivity

TE Connectivity's 1-1617024-0 is a DPDT-CO relay with 2 FORM C configuration. It has a body width of 10.41 inch and is hermetically sealed, making it suitable for applications requiring high reliability in harsh environments. With a max AC contact current of 2A and a max DC contact voltage of 28V, it can handle various switching tasks in DC-powered systems.

G2R-1A-T200AC

Omron

Other Relays; Relay Action: LATCHED; Relay Function: SPST; Coil or Input Supply Type: AC; Physical Dimension: 45mm x 14mm x 29.5mm; Nominal Coil Voltage: 200 V;

55.33.8.240.0000

Finder

Finder 55.33.8.240.0000 is a 3PDT-CO relay with AC coil voltage of 240V, operating at -40 to 85 °C, and supporting max contact current of 20A@400VAC. Ideal for applications requiring reliable switching in industrial machinery and automation systems due to its MBB action and quick connect termination type.

50.12.9.024.5000

Finder

Finder 50.12.9.024.5000 is a DPDT relay with 10ms operate time, 100000 cycles electrical life, and 15A@400VAC max contact AC rating. It is used in applications requiring latched relay action, with coil resistance of 820Ω and solder termination type for PCB mounting.

HE751B2420

Littelfuse

Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; DC Coil Operate Voltage: 16 V; Nominal Coil Voltage: 24 V; Termination Type: SOLDER;

HE752A2420

Littelfuse

Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; DC Coil Operate Voltage: 16 V; Termination Type: SOLDER; Physical Dimension: 19.05mm x 7.24mm x 7.5mm;

244-304

TE Connectivity

Other Relays;

782XBXM4L-12D

Schneider Electric Sa

Schneider Electric Sa's 782XBXM4L-12D is a DPDT relay with 2 FORM C, 20ms operate time, and 100000 cycles electrical life. Ideal for AC/DC applications with max contact ratings of 12A@277VAC and 12A@28VDC.

HE752A2450

Littelfuse

Other Relays; Relay Function: SPST; Coil or Input Supply Type: DC; Relay Form: 1 FORM A; Body Height: 7.75 mm; DC Coil Release Voltage: 2 V;

G2R-26AC

Omron

Other Relays; Relay Action: LATCHED; Relay Function: DPDT; Coil or Input Supply Type: AC; Dielectric Strength Between Open Contacts: 1000 Vrms; Operate Time: 15 ms;

MJN3CF-IN-AC12

Omron

Other Relays;

KC-D2N-300L

Esterline Technologies

KC-D2N-300L by Esterline Technologies is a 3PDT relay with 3 FORM C configuration, ideal for applications requiring fast operate/release times of 15 ms. With a max AC contact rating of 10A@115VAC and DC coil operate voltage of 18V, it offers reliable performance in various control systems. This hermetically sealed relay has a compact body size of 25.78mm x 25.78mm x 25.65mm and is suitable for both AC/DC supply types due to its versatile contact ratings up to 25A@115VAC and 25A@28VDC.

X-A4N-300M

Esterline Technologies

X-A4N-300M by Esterline: DPDT relay with 2 FORM C, 4ms operate time. Ideal for AC/DC applications with max contact ratings of 3A@115VAC and 5A@28VDC. Hermetically sealed, it offers high insulation resistance and dielectric strength for reliable performance in various electronic systems.

HE751C2410

Littelfuse

Other Relays; Relay Function: SPDT; Coil or Input Supply Type: DC; Termination Type: SOLDER; Relay Form: 1 FORM C; Maximum DC Coil Voltage: 46 V;