PVG612SPBF - 60V 1A Photovoltaic Relay SSR | Infineon
MPN: PVG612SPBF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.52 | $8.52 |
| 10 | $7.66 | $76.60 |
| 100 | $6.82 | $682.00 |
| 500 | $6.1 | $3,050.00 |
| 1,000 | $5.45 | $5,450.00 |
Drop-in alternatives for PVG612SPBF — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PVG612S-TPBF
✅ Drop-In✓ In Stock
$3.32 / Unit
View Datasheet →PVG612S-TPBF
✅ Drop-In✓ In Stock
$3.32 / Unit
View Datasheet →PVG612S-TPBF
✅ Drop-In✓ In Stock
$3.32 / Unit
View Datasheet →PVG612PbF
✅ Drop-In📋 Reference alternative (not in catalog)
PVG612SPBF Maximum Ratings & Electrical Characteristics
| Relay Type | Solid State Photo-Coupled Relay (Photorelay / Photovoltaic Relay) |
| Contact Configuration | SPST-NO (1 Form A) |
| Load Voltage Max | 60 V (AC or DC) |
| Load Current | 1 A AC / 2 A DC |
| On-State Resistance Max (RDS(on)) | 0.5 ohm |
| Forward Current (If) Typical | 25 mA |
| Isolation Voltage | 4 kV (input to output) |
| Package | 6-SMD (0.300 inch, 7.62 mm) |
| Mounting Type | Surface Mount |
| Output Switch Technology | HEXFET power MOSFET |
| Input LED Type | GaAlAs infrared |
| Operating Temperature | -40C to +85C |
| RoHS Status | Compliant (Pb-free / PBF suffix) |
| Packaging | Tape and Reel |
PVG612SPBF Pin Configuration
| Pin 1 | LED Anode (+) — Input LED anode - connect to logic supply via current-limiting resistor |
| Pin 2 | LED Cathode (-) — Input LED cathode - connect to logic ground |
| Pin 3 | MOSFET Source — Output MOSFET source - typically connected to load low-side |
| Pin 4 | MOSFET Drain — Output MOSFET drain - typically connected to load high-side |
| Pin 5 | MOSFET Drain — Output MOSFET drain - internally bonded to pin 4 |
| Pin 6 | MOSFET Source — Output MOSFET source - internally bonded to pin 3 |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
PVG612SPBF is suitable for 6 applications: Telecom Line Card Switching, Industrial PLC Digital Output Module, Battery Management Isolation Switching, Instrumentation Multiplexer Switching, Medical Equipment Patient Isolation, Security and Surveillance System Switching.
Telecom Line Card Switching
The PVG612SPBF suits telecom line-card applications where 60 V load voltage and 1 A continuous current cover typical -48 V battery feed switching and ringing signal routing. Its 4 kV isolation meets ITU-T K.20/K.21 surge requirements when paired with external TVS protection, and its HEXFET output delivers sub-1 millisecond turn-on - critical for low-latency packet-routing switchovers. The 0.5 ohm on-resistance keeps conduction loss under 0.5 W at full load, eliminating the need for a heatsink on dense line cards. Engineers commonly pair it with a series current-limiting resistor on the LED input driven by a 3.3 V or 5 V logic rail, making it ideal for centralized office switches.
Recommended
Industrial PLC Digital Output Module
In a PLC digital output module the PVG612SPBF switches 24 V DC loads at up to 2 A DC directly from the field side, eliminating mechanical relay wear in high-cycle applications like packaging lines and conveyor control. Its 6-SMD footprint is significantly smaller than a comparable EMR, enabling higher channel density on the same PCB. The 4 kV isolation safely separates the 24 V field wiring from the 3.3 V backplane logic, satisfying IEC 61131-2 requirements for industrial control. Designers add an RC snubber across the output to limit dv/dt on inductive loads (solenoids, valves) and an LED drive resistor on the logic-side input.
Recommended
Battery Management Isolation Switching
In a battery management system (BMS) the PVG612SPBF provides galvanically-isolated switching for low-current paths such as cell-balancing resistor activation, pre-charge circuits, and auxiliary load disconnect. The 4 kV isolation barrier lets the low-voltage BMS MCU control high-voltage battery nodes safely, while the 0.5 ohm RDS(on) keeps conduction loss minimal during cell balancing. Its solid-state design operates reliably across -40C to +85C automotive temperature grades, making it suitable for under-the-hood and pack-mounted BMS electronics. The 60 V load rating also covers 48 V mild-hybrid battery systems now common in modern vehicles.
Recommended
Instrumentation Multiplexer Switching
Test and measurement instruments use the PVG612SPBF as a low-leakage analog signal multiplexer switch on the input or output side of a precision ADC or DAC. Its HEXFET output exhibits very low leakage at room temperature, preserving measurement accuracy for high-impedance signal sources. The 60 V rating accommodates general-purpose bench-instrument ranges up to +/-30 V, while the 4 kV isolation protects sensitive downstream circuitry from fault events on the input. With sub-millisecond switching the PVG612SPBF also enables fast scan rates in automated test equipment (ATE) pin-electronics cards.
Recommended
Medical Equipment Patient Isolation
Medical devices with patient-applied circuits - infusion pumps, patient monitors, ECG front ends - use the PVG612SPBF to maintain a 4 kV isolation barrier between mains-referenced control electronics and the isolated patient side. The photovoltaic drive mechanism draws no continuous current from the isolated side, preserving battery life in portable devices. Its solid-state reliability eliminates the click and bounce of EMRs, providing quieter operation in bedside equipment. The 60 V load voltage handles typical 12 V and 24 V medical-rail voltages with comfortable margin for fault conditions.
Recommended
Security and Surveillance System Switching
In security systems the PVG612SPBF switches 12 V DC or 24 V AC loads for sirens, strobe lights, magnetic door locks, and motion-detector relay outputs. Its silent solid-state operation is preferred in indoor installations where EMR clicking would be objectionable. The 60 V / 2 A DC rating covers the inrush of magnetic locks and alarm horns without contact welding. The 4 kV isolation protects the central alarm-panel logic from transients injected by outdoor wiring - especially important for perimeter installations exposed to lightning-induced surges.
Recommended
Recommended Products Summary
Engineering reference data for PVG612SPBF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PVG612S-TPBF | PVG612S | PVG612S-T | PVG612PbF |
|---|---|---|---|---|---|
| Package | 6-SMD (0.300 inch, 7.62 mm) | 6-SMD (0.300 inch, 7.62 mm) - same | 6-SMD (0.300 inch, 7.62 mm) - same | 6-SMD (0.300 inch, 7.62 mm) - same | 6-SMD (0.300 inch, 7.62 mm) - same |
| Brand | Infineon | Infineon | Infineon | Infineon | Infineon |
| Load Voltage Max | 60 V | 60 V | 60 V | 60 V | 60 V |
| Load Current (AC / DC) | 1 A AC / 2 A DC | 1 A AC / 2 A DC | 1 A AC / 2 A DC | 1 A AC / 2 A DC | 1 A AC / 2 A DC |
| On-State Resistance (RDS(on)) | 0.5 ohm max | 0.5 ohm max | 0.5 ohm max | 0.5 ohm max | 0.5 ohm max |
| Isolation Voltage | 4 kV | 4 kV | 4 kV | 4 kV | 4 kV |
| Forward Current (If) Typical | 25 mA | 25 mA | 25 mA | 25 mA | 25 mA |
| Pb-Free / Lead Finish | Pb-free (PBF suffix) | Pb-free (TPBF suffix) | Standard (non-Pb-free) | Standard (non-Pb-free) | Pb-free (PbF suffix) |
| Packaging Format | Tape and Reel (SPBF suffix) | Tape and Reel (alternate orientation) | Tube | Tape and Reel | Tube |
| Approx. Unit Price @ 1000 pcs | $5.45 | $5.45 - $5.80 | $4.20 - $5.00 (legacy, may be NRND) | $4.50 - $5.30 (legacy) | $5.40 - $6.00 |
Key Differentiators
- HEXFET power MOSFET output for low on-resistance (vs PVG612PbF (same family))
- Pb-free lead finish (PBF suffix) (vs PVG612S (non-Pb-free legacy))
- Tape-and-reel packaging for automated assembly (vs PVG612PbF (tube packaging))
Design Notes
Estimated: at 60 V load and 1 A DC continuous load, conduction loss is approximately P = I^2 * R = 1^2 * 0.5 = 0.5 W. The 6-SMD package dissipates this heat through the PCB copper pads; a copper area of at least 100 mm^2 on the drain/source pads is recommended to keep the junction rise below 30C. For 2 A DC operation conduction loss doubles to 2.0 W - use 200 mm^2 of copper or a forced-air cooling path. Always observe the SOA curve in the Infineon datasheet when switching inductive loads.
Keep the input LED traces (pins 1-2) physically separated from the output MOSFET traces (pins 3-6) by at least 2 mm of creepage on the PCB to maintain the 4 kV isolation rating. Place a current-limiting resistor for the input LED close to the IC pin (within 5 mm) and bypass any noise on the LED supply with a 100 nF ceramic capacitor. Use wide copper pours on the drain/source pins to spread heat and reduce voltage stress during switching.
The PVG612SPBF output MOSFET requires a minimum load current to maintain a stable off-state leakage specification - leaving the output fully floating (no load) can cause undefined leakage behavior on high-impedance circuits. Do not exceed 25 mA continuous forward current through the input LED without derating. Avoid switching highly inductive DC loads without an external flyback diode or TVS clamp, as the HEXFET output has no built-in freewheeling path and avalanche breakdown can damage the part.
Compliance Information
Pb-free per PBF suffix in part number. RoHS and REACH compliant per Infineon product page. AEC-Q100 not applicable - this is a relay, not an automotive-qualified IC. Halogen-free status not explicitly confirmed in verified data.
