ISP847GRG Equivalent & Substitute Parts

Part Overview

The ISP847GRG is a quad-channel optoisolator with transistor output manufactured by Isocom Components 2004 LTD. This 16-pin DIP component provides 5300Vrms isolation voltage and is designed for DC input applications requiring galvanic isolation with transistor-based switching outputs. The part is currently active in production with full RoHS3 compliance and REACH unaffected status. Substitute parts within the ISP847 series are identified to support inventory flexibility, supply chain continuity, and design compatibility across manufacturing variants.

Key Parameters

Parameter	Value
Manufacturer Part Number	ISP847GRG
Manufacturer	Isocom Components 2004 LTD
Category	Optoisolators
Number of Channels	4
Voltage - Isolation	5300Vrms
Current Transfer Ratio (Min)	50% @ 5mA
Current Transfer Ratio (Max)	600% @ 5mA
Rise / Fall Time (Typ)	4µs, 3µs
Output Type	Transistor
Voltage - Output (Max)	35V
Current - Output / Channel	50mA
Vce Saturation (Max)	200mV
Operating Temperature	-30°C ~ 100°C
Package / Case	16-DIP (0.300", 7.62mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

All substitute parts identified for ISP847GRG maintain identical electrical and mechanical specifications across the following critical parameters:

Number of Channels: 4
Voltage - Isolation: 5300Vrms
Current Transfer Ratio: 50% (Min) @ 5mA, 600% (Max) @ 5mA
Rise / Fall Time: 4µs, 3µs
Output Type: Transistor
Voltage - Output (Max): 35V
Current - Output / Channel: 50mA
Vce Saturation (Max): 200mV
Operating Temperature: -30°C ~ 100°C
Package / Case: 16-DIP (0.300", 7.62mm)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

The substitute parts represent manufacturing variants and packaging designations within the ISP847 series. All variants share identical functional performance and are interchangeable at the circuit level.

Parameter Comparison

Parameter	ISP847GRG	ISP847X	ISP847XG	ISP847XGR	ISP847XGRG	ISP847XGRSM
Number of Channels	4	4	4	4	4	4
Voltage - Isolation	5300Vrms	5300Vrms	5300Vrms	5300Vrms	5300Vrms	5300Vrms
Current Transfer Ratio (Min)	50% @ 5mA	50% @ 5mA	50% @ 5mA	50% @ 5mA	50% @ 5mA	50% @ 5mA
Current Transfer Ratio (Max)	600% @ 5mA	600% @ 5mA	600% @ 5mA	600% @ 5mA	600% @ 5mA	600% @ 5mA
Rise / Fall Time (Typ)	4µs, 3µs	4µs, 3µs	4µs, 3µs	4µs, 3µs	4µs, 3µs	4µs, 3µs
Output Type	Transistor	Transistor	Transistor	Transistor	Transistor	Transistor
Voltage - Output (Max)	35V	35V	35V	35V	35V	35V
Current - Output / Channel	50mA	50mA	50mA	50mA	50mA	50mA
Vce Saturation (Max)	200mV	200mV	200mV	200mV	200mV	200mV
Operating Temperature	-30°C ~ 100°C	-30°C ~ 100°C	-30°C ~ 100°C	-30°C ~ 100°C	-30°C ~ 100°C	-30°C ~ 100°C
Package / Case	16-DIP (0.300", 7.62mm)	16-DIP (0.300", 7.62mm)	16-DIP (0.300", 7.62mm)	16-DIP (0.300", 7.62mm)	16-DIP (0.300", 7.62mm)	16-DIP (0.300", 7.62mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All identified substitute parts for ISP847GRG are active production components with full RoHS3 compliance and REACH unaffected status. Selection among these variants is based on inventory availability and packaging designations rather than electrical performance differences. The ISP847GRG, ISP847XG, ISP847XGR, ISP847XGRG, and ISP847XGRSM variants are functionally equivalent and suitable for direct substitution in applications requiring quad-channel 5300Vrms isolation with transistor output. The ISP847X variant provides the same electrical specifications with alternative packaging designation. All parts maintain identical compliance certifications and operating characteristics across the specified temperature range.

Frequently Asked Questions (FAQ)

Q: Are all ISP847 variants electrically interchangeable with ISP847GRG?

A: Yes. ISP847X, ISP847XG, ISP847XGR, ISP847XGRG, and ISP847XGRSM share identical electrical specifications including isolation voltage, current transfer ratio, output characteristics, and operating temperature range. Direct substitution is supported at the circuit level.

Q: What is the difference between ISP847GRG and ISP847X?

A: Both parts are parametrically equivalent quad-channel optoisolators with 5300Vrms isolation. The designation differences reflect manufacturing variants and packaging codes within the ISP847 series. Electrical performance and pin configuration are identical.

Q: Can ISP847GRG be replaced with ISP847XGRSM in production?

A: Yes. ISP847XGRSM maintains all critical electrical parameters and package specifications identical to ISP847GRG. Both are 16-DIP through-hole components with equivalent isolation voltage, current transfer ratio, and output characteristics.

Q: Are there any compliance differences between the substitute parts?

A: No. All identified substitutes carry identical RoHS3 compliance status and REACH unaffected designation. Moisture sensitivity level is uniform across all variants at MSL 1 (Unlimited).

Q: What packaging format applies to all these variants?

A: All variants use 16-DIP (0.300", 7.62mm) through-hole packaging. Pin configuration and mechanical dimensions are identical across ISP847GRG, ISP847X, ISP847XG, ISP847XGR, ISP847XGRG, and ISP847XGRSM.

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