Littelfuse SP4021-01FTG-C, Quad-Element Bi-Directional TVS Diode Array, 600W, 2-Pin SOD-323

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Subtotal (1 reel of 3000 units)*

£534.00

(exc. VAT)

£642.00

(inc. VAT)

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  • 999,999,000 unit(s) shipping from 05 February 2026
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Units
Per unit
Per Reel*
3000 +£0.178£534.00

*price indicative

RS Stock No.:
171-3891
Mfr. Part No.:
SP4021-01FTG-C
Brand:
Littelfuse
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Brand

Littelfuse

Diode Configuration

Array

Direction Type

Bi-Directional

Maximum Clamping Voltage

19.6V

Minimum Breakdown Voltage

6.3V

Mounting Type

Surface Mount

Package Type

SOD-323

Maximum Reverse Stand-off Voltage

5V

Pin Count

2

Peak Pulse Power Dissipation

600W

Maximum Peak Pulse Current

25A

ESD Protection

Yes

Number of Elements per Chip

4

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+125 °C

Dimensions

1.9 x 1.45 x 1.04mm

Capacitance

2.5pF

Length

1.9mm

Height

1.04mm

Test Current

2µA

Maximum Reverse Leakage Current

500nA

Width

1.45mm

COO (Country of Origin):
CN
The SP4021 Series TVS Diode Arrays can safely provide up to 25A protection against lightning induced surges and up to 600W of power handling capability. This revolutionary design offers 1.5x the power handling capability of alternative solutions, and yields a 16% improvement in low loading capacitance (2.5pF TYP) than competitive products. Ideal for protecting telecommunications interfaces and other high-speed data interfaces without sacrificing signal integrity.

Superb surge protection
Peak pulse power of 600W
Low capacitance of 2.5pF (typ)
Enhanced ESD capability
Low dynamic resistance
RDYN is 0.52Ω for SP4021
Benefits:
Compared to similar market solutions, the SP4021 Series provides remarkably more overhead to electrical threats defined by regulatory standards
-1.5x higher power handling capability
16% lower capacitance than other solutions helps to preserve signal integrity and minimize data loss while offering a more robust device against electrical threats
Enhanced ESD protection provides maximum reliability for equipment during installation and servicing
Provides low clamping voltages for sensitive chipsets, protecting them from catastrophic failure and maximizing system reliability
Applications
10/100/1000 Ethernet
T1/E1/T3/E3 Data Lines
USB1.1/2.0
Power Ports
Computers & Peripherals
Instrumentation
Medical Equipment

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