Littelfuse 3-Element Uni-Directional TVS Diode Array, 600 W, 2-Pin SOD-323
- RS Stock No.:
- 171-3890
- Mfr. Part No.:
- SP4021-01FTG
- Brand:
- Littelfuse
This image is representative of the product range
Bulk discount available
Subtotal (1 reel of 3000 units)*
$1,095.00
(exc. GST)
$1,206.00
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Temporarily out of stock
- Shipping from 20 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 3000 - 3000 | $0.365 | $1,095.00 |
| 6000 - 9000 | $0.356 | $1,068.00 |
| 12000 + | $0.351 | $1,053.00 |
*price indicative
- RS Stock No.:
- 171-3890
- Mfr. Part No.:
- SP4021-01FTG
- Brand:
- Littelfuse
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Littelfuse | |
| Direction Type | Uni-Directional | |
| Diode Configuration | Array | |
| Product Type | TVS Diode Array | |
| Minimum Breakdown Voltage Vbr | 6.3V | |
| Mount Type | Surface | |
| Package Type | SOD-323 | |
| Maximum Reverse Stand-off Voltage Vwm | 5V | |
| Pin Count | 2 | |
| Peak Pulse Power Dissipation Pppm | 600W | |
| Minimum Operating Temperature | -40°C | |
| Maximum Peak Pulse Current Ippm | 25A | |
| ESD Protection | Yes | |
| Clamping Voltage VC | 19.6V | |
| Test Current It | 2μA | |
| Maximum Operating Temperature | 125°C | |
| Number of Elements per Chip | 3 | |
| Length | 1.9mm | |
| Height | 1.04mm | |
| Series | SP4021 | |
| Standards/Approvals | No | |
| Maximum Reverse Leakage Current | 500nA | |
| Automotive Standard | AEC-Q101 | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Direction Type Uni-Directional | ||
Diode Configuration Array | ||
Product Type TVS Diode Array | ||
Minimum Breakdown Voltage Vbr 6.3V | ||
Mount Type Surface | ||
Package Type SOD-323 | ||
Maximum Reverse Stand-off Voltage Vwm 5V | ||
Pin Count 2 | ||
Peak Pulse Power Dissipation Pppm 600W | ||
Minimum Operating Temperature -40°C | ||
Maximum Peak Pulse Current Ippm 25A | ||
ESD Protection Yes | ||
Clamping Voltage VC 19.6V | ||
Test Current It 2μA | ||
Maximum Operating Temperature 125°C | ||
Number of Elements per Chip 3 | ||
Length 1.9mm | ||
Height 1.04mm | ||
Series SP4021 | ||
Standards/Approvals No | ||
Maximum Reverse Leakage Current 500nA | ||
Automotive Standard AEC-Q101 | ||
- 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
Related links
- Littelfuse SP4021-01FTG 3-Element Uni-Directional TVS Diode Array 2-Pin SOD-323
- Littelfuse 4-Element Bi-Directional TVS Diode Array 2-Pin SOD-323
- Littelfuse SP4021-01FTG-C 4-Element Bi-Directional TVS Diode Array 2-Pin SOD-323
- Littelfuse 3-Element Uni-Directional TVS Diode Array 2-Pin SOD-323
- Littelfuse SP4020-01FTG 3-Element Uni-Directional TVS Diode Array 2-Pin SOD-323
- Littelfuse 1-Element Uni-Directional TVS Diode Array, 2-Pin SOD-323
- Littelfuse 1-Element Bi-Directional TVS Diode Array 2-Pin SOD-323
- Littelfuse 1-Element Bi-Directional TVS Diode Array, 2-Pin SOD-323
