ISP847CG Equivalent & Substitute Parts

Part Overview

The ISP847CG is a quad-channel optoisolator with transistor output manufactured by Isocom Components 2004 LTD. This 16-pin DIP component provides galvanic isolation up to 5300Vrms across four independent channels, each capable of 50mA output current. The part is classified as Active status with full RoHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are identified when identical electrical and mechanical parameters are maintained across the ISP847 series, ensuring direct functional equivalence in circuit applications.

Substiute Parts

ISP847CG

Isocom Components 2004 LTDIn Stock: 926ISP847CG Datasheet

Current PartRFQ

ISP847XC

Isocom Components 2004 LTDIn Stock: 927ISP847XC Datasheet

Parametric EquivalentRFQ

ISP847XCG

Isocom Components 2004 LTDIn Stock: 1035ISP847XCG Datasheet

Parametric EquivalentRFQ

ISP847XCSM

Isocom Components 2004 LTDIn Stock: 794ISP847XCSM Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ISP847CG are identified within the ISP847 series based on strict parametric equivalence. The following electrical and mechanical parameters define substitution eligibility:

• Number of Channels: 4
• Voltage - Isolation: 5300Vrms
• Current Transfer Ratio: 200% (Min) to 400% (Max) @ 5mA
• Output Type: Transistor
• Voltage - Output (Max): 35V
• Current - Output / Channel: 50mA
• Vce Saturation (Max): 200mV
• Rise / Fall Time: 4µs, 3µs
• Package / Case: 16-DIP (0.300", 7.62mm)
• Operating Temperature: -30°C ~ 100°C
• Mounting Type: Through Hole
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

All substitute parts maintain identical specifications across these parameters, confirming direct functional and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts—ISP847XC, ISP847XCG, and ISP847XCSM—are direct parametric equivalents to the ISP847CG. Selection among these parts is based on availability and inventory status:

• ISP847CG: 905 Pcs in stock
• ISP847XC: 917 Pcs in stock
• ISP847XCG: 958 Pcs in stock
• ISP847XCSM: 738 Pcs in stock

All parts maintain Active product status and full ROHS3 compliance with unlimited moisture sensitivity rating. No electrical or mechanical differentiation exists between these part numbers within the ISP847 series. Component selection should prioritize availability and supply chain requirements without compromising circuit performance or compliance obligations.

Frequently Asked Questions (FAQ)

Q: Can ISP847XC, ISP847XCG, and ISP847XCSM be used interchangeably with ISP847CG?

A: Yes. All parts share identical electrical specifications including isolation voltage (5300Vrms), channel count (4), current transfer ratio (200%-400% @ 5mA), output current (50mA per channel), and package configuration (16-DIP through-hole). Direct substitution is supported without circuit modification.

Q: Are there differences in isolation performance between these part numbers?

A: No. All parts maintain 5300Vrms isolation voltage with identical rise/fall times (4µs, 3µs) and saturation characteristics (200mV max Vce). Isolation performance is equivalent across the ISP847 series variants.

Q: Do these parts require different PCB footprints?

A: No. All substitute parts use the 16-DIP (0.300", 7.62mm) package with through-hole mounting. PCB layout and footprint design remain unchanged across all part numbers.

Q: Are compliance certifications identical across all variants?

A: Yes. All parts are ROHS3 compliant with MSL rating of 1 (Unlimited). REACH status is unaffected for all variants. Compliance documentation applies uniformly across the ISP847 series.

Q: What determines the part number suffix differences (CG, XC, XCG, XCSM)?

A: Part number suffixes reflect manufacturing or packaging variants within the ISP847 series. Electrical and mechanical specifications remain constant. Suffix differences do not affect circuit performance or compatibility.