
H5TQ4G83EFR-RDI – DDR3 SDRAM – SK Hynix
The SK Hynix H5TQ4G83EFR-RDI is a 4Gb DDR3 SDRAM organized as 512M x 8, rated for DDR3-1866 operation at 1.5V in a 78-ball FBGA package with an industrial temperature range. Available now for RFQ from Pacific Component Xchange.
The SK Hynix H5TQ4G83EFR-RDI is a 4-gigabit (4Gb) DDR3 SDRAM memory device organized as 512M x 8. It is built on SK Hynix’s “E” die revision and supplied in a lead-free, halogen-free 78-ball FBGA package. The “TQ” family designator identifies this as a standard 1.5V DDR3 device (as distinct from the 1.35V DDR3L “TC” parts), while the “-RD” speed code corresponds to a DDR3-1866 data rate. The trailing “I” denotes an industrial operating temperature range, making this part well suited to ruggedized, embedded, and extended-environment designs.
With authorized-distributor inventory for this DDR3 generation now largely depleted, the H5TQ4G83EFR-RDI is a hard-to-find, end-of-life component. Pacific Component Xchange maintains stock to support legacy production lines, repair, and last-time-buy requirements.
Key Features
- Memory type: DDR3 SDRAM
- Density: 4Gb (4 gigabit)
- Organization: 512M x 8
- Data rate / speed grade: DDR3-1866 (“-RD”)
- Supply voltage: 1.5V (VDD/VDDQ)
- Package: 78-ball FBGA, lead-free and halogen-free
- Operating temperature: Industrial range (“I” suffix)
- Die revision: “E”
Applications
- Industrial and embedded computing systems
- Networking and telecom equipment
- Single-board computers and IoT gateways
- Point-of-sale and kiosk hardware
- Legacy main-memory and DIMM/module builds requiring DDR3-1866 x8 components
Why Source H5TQ4G83EFR-RDI from Pacific Component Xchange
Pacific Component Xchange is an independent distributor specializing in hard-to-find, obsolete, and end-of-life memory. The H5TQ4G83EFR-RDI is a discontinued DDR3 device with little to no authorized-channel availability, so securing reliable supply is critical for keeping legacy and industrial designs in production.
We support last-time-buy, shortage mitigation, and obsolescence sourcing with rigorous incoming inspection and authenticity verification, plus global shipping to keep your build on schedule. Pricing on this part is provided by quote. Submit an RFQ to Pacific Component Xchange today for current availability, lead time, and pricing on the SK Hynix H5TQ4G83EFR-RDI.
Additional Information
| Manufacturer | SK Hynix |
|---|---|
| Component Type | DDR3 SDRAM |
| Density | 4Gb (4 gigabit) |
| Organization | 512M x 8 |
| Package | 78-ball FBGA (lead-free, halogen-free) |
| Speed/Grade | DDR3-1866 (-RD) |
| Supply Voltage | 1.5V |
| Temp Range | Industrial (I), -40 to +95C |
| Part Status | Obsolete / End-of-Life |
| Availability | Available |



