Littelfuse, Inc. 3pF, 4kV, SCR & Diode Rail Clamp Array SP721ABG

Description
The SP721ABG is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP721 has 2 protection SCR/Diode device structures per input. There are a total of 6 available inputs that can be used to protect up to 6 external signal or bus lines. Over-voltage protection is from the IN (Pins 1 - 3 and Pins 5 - 7) to V+ or V-. The SCR structures are designed for fast triggering at a threshold of one +VBE diode threshold above V+ (Pin 8) or a -VBE diode threshold below V- (Pin 4). From an IN input, a clamp to V+ is activated if a transient pulse causes the input to be increased to a voltage level greater than one VBE above V+. A similar clamp to V- is activated if a negative pulse, one VBE less than V-, is applied to an IN input. Single input ESD interface capability of 4 kV by contact and 15 kV through the air Peak single pulse current capability of ±3A (8/20μs) Single-ended voltage range to +30V and differential voltage range to ±15 V Fast switching, with 2 ns rise time Low typical input leakage of 1 nA at 25℃ Low typical input capacitance of 3 pF 14 SCR–diode Pairs Operate at temperatures ranging from –40°C to +105°C Meet MIL STD 3015.7, IEC 61000-4-2, and IEC 61000-4-5 standards
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Description
The SP721ABG is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP721 has 2 protection SCR/Diode device structures per input. There are a total of 6 available inputs that can be used to protect up to 6 external signal or bus lines. Over-voltage protection is from the IN (Pins 1 - 3 and Pins 5 - 7) to V+ or V-. The SCR structures are designed for fast triggering at a threshold of one +VBE diode threshold above V+ (Pin 8) or a -VBE diode threshold below V- (Pin 4). From an IN input, a clamp to V+ is activated if a transient pulse causes the input to be increased to a voltage level greater than one VBE above V+. A similar clamp to V- is activated if a negative pulse, one VBE less than V-, is applied to an IN input. Single input ESD interface capability of 4 kV by contact and 15 kV through the air Peak single pulse current capability of ±3A (8/20μs) Single-ended voltage range to +30V and differential voltage range to ±15 V Fast switching, with 2 ns rise time Low typical input leakage of 1 nA at 25℃ Low typical input capacitance of 3 pF 14 SCR–diode Pairs Operate at temperatures ranging from –40°C to +105°C Meet MIL STD 3015.7, IEC 61000-4-2, and IEC 61000-4-5 standards
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Suppliers

Company
Product
Description
Supplier Links
3pF, 4kV, SCR & Diode Rail Clamp Array - SP721ABG - Littelfuse, Inc.
Rosemont, IL, United States
3pF, 4kV, SCR & Diode Rail Clamp Array
SP721ABG
3pF, 4kV, SCR & Diode Rail Clamp Array SP721ABG
The SP721ABG is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP721 has 2 protection SCR/Diode device structures per input. There are a total of 6 available inputs that can be used to protect up to 6 external signal or bus lines. Over-voltage protection is from the IN (Pins 1 - 3 and Pins 5 - 7) to V+ or V-. The SCR structures are designed for fast triggering at a threshold of one +VBE diode threshold above V+ (Pin 8) or a -VBE diode threshold below V- (Pin 4). From an IN input, a clamp to V+ is activated if a transient pulse causes the input to be increased to a voltage level greater than one VBE above V+. A similar clamp to V- is activated if a negative pulse, one VBE less than V-, is applied to an IN input. Single input ESD interface capability of 4 kV by contact and 15 kV through the air Peak single pulse current capability of ±3A (8/20μs) Single-ended voltage range to +30V and differential voltage range to ±15 V Fast switching, with 2 ns rise time Low typical input leakage of 1 nA at 25℃ Low typical input capacitance of 3 pF 14 SCR–diode Pairs Operate at temperatures ranging from –40°C to +105°C Meet MIL STD 3015.7, IEC 61000-4-2, and IEC 61000-4-5 standards

The SP721ABG is an array of SCR/Diode bipolar structures for ESD and over-voltage protection to sensitive input circuits. The SP721 has 2 protection SCR/Diode device structures per input. There are a total of 6 available inputs that can be used to protect up to 6 external signal or bus lines. Over-voltage protection is from the IN (Pins 1 - 3 and Pins 5 - 7) to V+ or V-. The SCR structures are designed for fast triggering at a threshold of one +VBE diode threshold above V+ (Pin 8) or a -VBE diode threshold below V- (Pin 4). From an IN input, a clamp to V+ is activated if a transient pulse causes the input to be increased to a voltage level greater than one VBE above V+. A similar clamp to V- is activated if a negative pulse, one VBE less than V-, is applied to an IN input. Single input ESD interface capability of 4 kV by contact and 15 kV through the air Peak single pulse current capability of ±3A (8/20μs) Single-ended voltage range to +30V and differential voltage range to ±15 V Fast switching, with 2 ns rise time Low typical input leakage of 1 nA at 25℃ Low typical input capacitance of 3 pF 14 SCR–diode Pairs Operate at temperatures ranging from –40°C to +105°C Meet MIL STD 3015.7, IEC 61000-4-2, and IEC 61000-4-5 standards

Supplier's Site Datasheet
Mixed Technology - SP721ABG - ODG (Origin Data Global)
Shenzhen, China
Mixed Technology
SP721ABG
Mixed Technology SP721ABG
TVS ARRAY ESD 6 INPUT 30V 8-SOIC

TVS ARRAY ESD 6 INPUT 30V 8-SOIC

Supplier's Site Datasheet
TVS - TVS - Mixed Technology - SP721ABG - 896956-SP721ABG - Win Source Electronics
Laguna Hills, CA, United States
TVS - TVS - Mixed Technology - SP721ABG
896956-SP721ABG
TVS - TVS - Mixed Technology - SP721ABG 896956-SP721ABG
Manufacturer: Littelfuse Inc. Win Source Part Number: 896956-SP721ABG Package: Tube Package: 8-SOIC (0.154", 3.90mm Width) Mounting: Surface Mount Categories: Circuit Protection Case / Package: 8-SOIC ECCN: EAR99 Popularity: High Fake Threat In the Open Market: 33 pct. Supply and Demand Status: Balance Quantity per package: 1960 MSL Level: 1 (Unlimited) Estimated Pruduction Lead Time: 26 Weeks HTSUS: 8536.30.8000

Manufacturer: Littelfuse Inc.
Win Source Part Number: 896956-SP721ABG
Package: Tube
Package: 8-SOIC (0.154", 3.90mm Width)
Mounting: Surface Mount
Categories: Circuit Protection
Case / Package: 8-SOIC
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Balance
Quantity per package: 1960
MSL Level: 1 (Unlimited)
Estimated Pruduction Lead Time: 26 Weeks
HTSUS: 8536.30.8000

Buy Now Datasheet
Singapore
SMD 30V 3pF SOIC TVS Protection Diode
149-SP721ABG
SMD 30V 3pF SOIC TVS Protection Diode 149-SP721ABG
Bidirectional TVS Diode, 30V, 6 Ch, 3pF, SOIC, SMD Product overview: SP721ABG from Littelfuse is a TVS Protection Diode for ESD protection, surge suppression, transient voltage clamping, communication ports, and industrial electronics. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include TVS, SMD, 30V, 3pF, SOIC. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, TVS, SMD, 30V, 3pF, TVS Protection Diode, Mixed Technology. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 149-SP721ABG can be used for catalog matching and distributor lookup.

Bidirectional TVS Diode, 30V, 6 Ch, 3pF, SOIC, SMD Product overview: SP721ABG from Littelfuse is a TVS Protection Diode for ESD protection, surge suppression, transient voltage clamping, communication ports, and industrial electronics. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include TVS, SMD, 30V, 3pF, SOIC. Search-friendly keywords include TVS diode, ESD protection, surge suppression, transient voltage, TVS, SMD, 30V, 3pF, TVS Protection Diode, Mixed Technology. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 149-SP721ABG can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Diode, Scr, Soic-8; Clamping Voltage Vc Max Littelfuse - 92K8997 - Newark, An Avnet Company
Chicago, IL, United States
Diode, Scr, Soic-8; Clamping Voltage Vc Max Littelfuse
92K8997
Diode, Scr, Soic-8; Clamping Voltage Vc Max Littelfuse 92K8997
DIODE, SCR, SOIC-8; Clamping Voltage Vc Max:-; Diode Case Style:SOIC; No. of Pins:8Pins; Operating Voltage:-; Power Dissipation Pd:-; Product Range:SP721 Series; Automotive Qualification Standard:-; MSL:MSL 1 - Unlimited RoHS Compliant: Yes

DIODE, SCR, SOIC-8; Clamping Voltage Vc Max:-; Diode Case Style:SOIC; No. of Pins:8Pins; Operating Voltage:-; Power Dissipation Pd:-; Product Range:SP721 Series; Automotive Qualification Standard:-; MSL:MSL 1 - Unlimited RoHS Compliant: Yes

Supplier's Site
Circuit Protection - Transient Voltage Suppressors (TVS) - Mixed Technology - SP721ABG - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Circuit Protection - Transient Voltage Suppressors (TVS) - Mixed Technology
SP721ABG
Circuit Protection - Transient Voltage Suppressors (TVS) - Mixed Technology SP721ABG
TVS DEVICE MIXED 8SOIC

TVS DEVICE MIXED 8SOIC

Supplier's Site
Diode - 21618315 - Radwell International
Willingboro, NJ, United States
DIODE, TVS, ARRAY, 30V, BIDIRECTIONAL, 6 CIRCUITS / CHANNEL, SOIC-8. FREE 2 YEAR RADWELL WARRANTY

DIODE, TVS, ARRAY, 30V, BIDIRECTIONAL, 6 CIRCUITS / CHANNEL, SOIC-8. FREE 2 YEAR RADWELL WARRANTY

Supplier's Site

Technical Specifications

  Littelfuse, Inc. ODG (Origin Data Global) Win Source Electronics ERSAELECTRONICS PTE. LTD. Newark, An Avnet Company Shenzhen Shengyu Electronics Technology Limited Radwell International
Product Category Diode Arrays Diode Arrays Diode Arrays Transient Voltage Suppressor Diodes (TVS) Diodes Transient Voltage Suppressor Diodes (TVS) General Purpose Diodes
Product Number SP721ABG SP721ABG 896956-SP721ABG 149-SP721ABG 92K8997 SP721ABG 21618315
Product Name 3pF, 4kV, SCR & Diode Rail Clamp Array Mixed Technology TVS - TVS - Mixed Technology - SP721ABG SMD 30V 3pF SOIC TVS Protection Diode Diode, Scr, Soic-8; Clamping Voltage Vc Max Littelfuse Circuit Protection - Transient Voltage Suppressors (TVS) - Mixed Technology Diode
Diode Type General Purpose; Transient Voltage Suppressor Diodes Transient Voltage Suppressor Diodes Transient Voltage Suppressor Diodes
RoHS Compliant RoHS RoHS RoHS
VR 30 volts
CT 3 pF
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