TX2-4.5V
Signal RelayThe TX2-4.5V is a signal relay from Panasonic. View the full TX2-4.5V datasheet below including key specifications.
Official TX2-4.5V datasheet (PDF) — the source this page was extracted from.
Manufacturer
PanasonicCategory
RelaysPackage
Through-hole
Lifecycle
Production (Last Updated: 1 month ago)
TX2-4.5V Key Specifications
| Parameter | Value |
|---|---|
| Ambient Temperature Range High | 85 °C |
| Approval Agency | BSI, cURus |
| Approvals | CSA, UL |
| Case/Package | DIP |
| Coil Current | 31 mA |
| Coil Current | 31 mA |
| Coil Power | 140 mW |
| Coil Resistance | 145 Ω |
| Coil Type | Non-Latching |
| Coil Type | Non Latching |
| Coil Voltage | 4.5VDC |
| Coil Voltage (DC) | 3.38 V |
| Contact Current Rating | 2 A |
| Contact Form | DPDT (2 Form C) |
| Contact Material | Silver |
| Contact Material | Silver (Ag), Gold (Au) |
| Contact Plating | Gold |
| Contact Rating (Current) | 2 A |
| Contact Resistance | 100 mΩ |
| Current Rating | 2 A |
| Depth | 7.4 mm |
| Electrical Life | 100 kcycles |
| Height | 8.2 mm |
| Insertion Loss (dB) | 0.8 dB |
| Insulation Resistance | 1 GΩ |
| Introduction Date | 2005-10-25 |
| Lead Free | Lead Free |
| Length | 15 mm |
| Lifecycle Status | Production (Last Updated: 1 month ago) |
| Load - Max Switching | 60W |
| Manufacturer Lifecycle Status | ACTIVE (Last Updated: 1 month ago) |
| Max Current Rating | 2 A |
| Max Operating Temperature | 85 °C |
| Max Voltage Rating (DC) | 220 V |
| Min Operating Temperature | -40 °C |
| Mount | PCB, Through Hole |
| Mounting Type | Through Hole |
| Must Operate Voltage | 3.38 VDC |
| Must Release Voltage | 0.45 VDC |
| Number of Contacts | 2 |
| Number of Pins | 8 |
| Number of Poles | 2 |
| Number of Terminals | 8 |
| Operate Time | 4 ms |
| Operate Time | 4 ms |
| Operating Temperature | -40°C ~ 85°C |
| Packaging | Tube |
| Packaging | Bulk |
| Power Consumption | 140 mW |
| Power Rating | 60 W |
| Radiation Hardening | No |
| Ratings | CSA |
| REACH SVHC | Unaffected |
| Relay Type | Telecom |
| Relay Type | Telecom |
| Release Time | 4 ms |
| Release Time | 4 ms |
| Response Time | 4 ms |
| RoHS | Compliant |
| Seal Rating | Sealed - Fully |
| Sealable | WATER PROOF |
| Standard Pack Qty | 40 |
| Switching Current | 2 A |
| Switching Voltage | 220VDC - Max |
| Termination | Solder |
| Termination Style | PC Pin |
| Throw Configuration | DPDT |
| Type | Electromechanical |
| Voltage Rating (DC) | 220 V |
| Weight | 2 g |
TX2-4.5V Overview
Part: TX2-4.5V
Type: Signal Relay (2 Form C, 2 A)
Description: 4.5 V DC rated coil voltage, 2 Form C (DPDT) signal relay featuring 2,000 Vrms dielectric strength between coil and contacts and 2 A switching capability.
Operating Conditions:
- Supply voltage: 4.5 V DC rated coil voltage (operate within ±5%)
- Operating temperature: -40 to +70 °C (standard packing condition; up to +85 °C for 1.5 to 24 V DC usage/transport/storage)
Absolute Maximum Ratings:
- Max continuous current: 2 A (DC)
Key Specs:
- Contact arrangement: 2 Form C
- Contact resistance (initial): Max. 100 mΩ (measured by voltage drop 6 V DC, 1 A)
- Contact rating (resistive): 2 A at 30 V DC
- Max. switching voltage: 220 V DC
- Max. switching power (resistive): 60 W (DC)
- Coil resistance: 145 Ω (±10%, at 20°C)
- Rated operating power: 140 mW
- Operate / Release time: Max. 4 ms (at rated coil voltage, 20°C, without bounce)
- Dielectric strength: 2,000 Vrms for 1 min (between contact and coil)
Features:
- 2,000 Vrms dielectric strength between contact and coil
- 2,500 V (2 × 10 μs) surge withstand voltage between contact and coil
- Ag+Au clad standard contacts
- High mechanical life of min. 100 × 10^6 operations
- Low operate/release time of max. 4 ms
Applications:
- Signal switching
- Communications and telecommunications equipment
- Measurement and testing equipment
Package:
- PC board terminal (Through-hole)
- Surface-mount terminal (SA Type)
Other Relays
- TX2-5V – Panasonic
- G6K-2F – Omron Electronics Inc-EMC Div, Surface Mounting Relay
- G6K-2F-DC5 – Omron, DPDT Low Signal Relay
- G6K-2F-TR – Omron Electronics Inc-EMC Div, Surface Mounting Relay
- G6K-2F-Y – Omron Electronics Inc-EMC Div, Surface Mounting Relay
- G6K-2F-Y-DC5 – Omron, Low Signal Relay
- G6K-2F-Y-TR – Omron, Surface Mounting Relay
- G6K-2G – Omron Electronics Inc-EMC Div, Surface Mounting Relay
Ask your AI agent about the TX2-4.5V
Connect SheetsData to Claude, Cursor, Codex or any MCP client and your agent reads this datasheet for you: pinout, limits, register maps and design checks, with the numbers taken from the PDF.
claude mcp add --transport http sheetsdata https://mcp.sheetsdata.com/mcp
Then ask: "Can the TX2-4.5V run from my 12 V rail? Check it against the datasheet limits."
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