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Littelfuse Aerospace provides mission-critical circuit protection and power control solutions including fuses, suppressors, and semiconductors engineered to meet stringent aerospace and defense requirements.
Parts that are not part of a series
Company background and product focus
Littelfuse is a global leader in circuit protection, power control, and sensing technologies. The company's Aerospace division delivers specialized solutions designed to meet the demanding requirements of aircraft, spacecraft, and defense systems where reliability is paramount.
Littelfuse Aerospace products include:
With decades of experience in circuit protection, Littelfuse has expanded its capabilities through strategic acquisitions including IXYS Corp. for power semiconductors and ON Semiconductor's IGBT and TVS divisions. Their high-speed semiconductor fuses deliver fast-acting performance with low energy let-through and high heat dissipation, protecting sensitive aerospace electronics. Littelfuse products meet rigorous industry certifications and are trusted across commercial aerospace, military, and space applications.
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Product families from Littelfuse Aerospace
| Series | Category | Parts | Status | Description |
|---|---|---|---|---|
| Series | Category | Parts | Status | Description |
|---|---|---|---|---|
| D-Sub, D-Shaped Connectors | 1 | Active | ||
| D-Sub, D-Shaped Connectors | 2 | Active | ||
| Connectors, Interconnects | 1 | Active | ||
| Connectors, Interconnects | 1 | Active | ||
| Connectors, Interconnects | 1 | Active | ||
| Connectors, Interconnects | 1 | Active | ||
| D-Sub, D-Shaped Connector Housings | 8 | Active | ||
| D-Sub, D-Shaped Connector Contacts | 2 | Active | ||
| Connectors, Interconnects | 1 | Active | ||
| Connectors, Interconnects | 1 | Active |
Parts from Littelfuse Aerospace that are not part of a series
| Part Information | Pricing (lowest) | Mounting Type | Features | Termination | Connector Style | Shell Size | Connector Layout | Contact Type | Number of Positions | Number of Rows | Connector Type | Flange Feature | Shell Material, Finish | Contact Termination | Wire Gauge (AWG) (Min) | Wire Gauge (AWG) (Max) | Contact Form | Length - Below Head | Length - Threaded Portion Below Head | For Use With/Related Products | Thread Size (Min) | Thread Size (Max) | Accessory Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Littelfuse Aerospace CONN D-SUB PLUG 15POS VERT SLDR | Sign in to see pricing | Through Hole | Dust Cap | Solder | D-Sub | 2 | A, DA | Signal | 15 | 2 | Male Pins, Plug | — | — | — | — | — | — | — | — | — | — | — | — |
 Littelfuse Aerospace CONN D-SUB RCPT 15POS VERT SLDR | Sign in to see pricing | Through Hole | Dust Cap | Solder | D-Sub | 2 | A, DA | Signal | 15 | 2 | Female Sockets, Receptacle | — | — | — | — | — | — | — | — | — | — | — | — |
 Littelfuse Aerospace CONN D-SUB RCPT 15POS VERT CRIMP | Sign in to see pricing | Through Hole | Dust Cap, Extraction/Insertion Tool | Crimp | D-Sub | 2 | A, DA | Signal | 15 | 2 | Female Sockets, Receptacle | Housing, Shell (Unthreaded) | Copper Alloy | — | — | — | — | — | — | — | — | — | — |
 Littelfuse Aerospace CONN D-SUB PLUG 25POS VERT CRIMP | Sign in to see pricing | Through Hole | Dust Cap, Extraction/Insertion Tool | Crimp | D-Sub | 3 | B, DB | Signal | 25 | 2 | Male Pins, Plug | Housing, Shell (Unthreaded) | Copper Alloy | — | — | — | — | — | — | — | — | — | — |
 Littelfuse Aerospace CONN D-SUB PLUG 37POS VERT CRIMP | Sign in to see pricing | Through Hole | Dust Cap, Extraction/Insertion Tool | Crimp | D-Sub | 4 | C, DC | Signal | 37 pos | 2 | Male Pins, Plug | Housing, Shell (Unthreaded) | Copper Alloy | — | — | — | — | — | — | — | — | — | — |
 Littelfuse Aerospace CONN D-SUB PLUG 9POS VERT CRIMP | Sign in to see pricing | Through Hole | Dust Cap, Extraction/Insertion Tool | Crimp | D-Sub | 1 | DE, E | Signal | 9 | 2 | Male Pins, Plug | Housing, Shell (Unthreaded) | Copper Alloy | — | — | — | — | — | — | — | — | — | — |
 Littelfuse Aerospace CONN D-SUB SOCKET CRIMP | Sign in to see pricing | — | — | — | — | — | — | Female Socket | — | — | — | — | — | Crimp | — | — | — | — | — | — | — | — | — |
 Littelfuse Aerospace 340100503B | Sign in to see pricing | — | — | — | — | — | — | Male Pin | — | — | — | — | — | Crimp | 26 AWG | 30 AWG | Machined | — | — | — | — | — | — |
 Littelfuse Aerospace 340100504B | Sign in to see pricing | — | — | — | — | — | — | Female Socket | — | — | — | — | — | Crimp | 26 AWG | 30 AWG | Machined | — | — | — | — | — | — |
 Littelfuse Aerospace MALE SCREWLOCK | Sign in to see pricing | — | Clip | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.236 in | 0.083 in | D-Sub Connectors | 2 mm | 56 mm | Jackscrew, Slotted |