EL1010(TA)-VG Equivalent & Substitute Parts

Part Overview

The EL1010(TA)-VG is an optoisolator with transistor output manufactured by Everlight Electronics Co Ltd. This component provides 5000Vrms isolation voltage in a 4-SOP surface mount package and is classified as Active product status. The device integrates a single channel optoisolator with DC input and transistor output configuration, suitable for applications requiring galvanic isolation in industrial and consumer electronics.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across isolation voltage, channel count, output type, package configuration, and thermal operating range. Alternative models from Vishay Semiconductor Opto Division provide functionally equivalent solutions with variations in current transfer ratio specifications and switching characteristics.

Key Parameters

Parameter	EL1010(TA)-VG
Manufacturer	Everlight Electronics Co Ltd
Category	Optoisolators
Number of Channels	1
Voltage - Isolation	5000Vrms
Output Type	Transistor
Input Type	DC
Voltage - Output (Max)	80V
Current - Output / Channel	50mA
Package / Case	4-SMD, Gull Wing
Supplier Device Package	4-SOP (2.54mm)
Operating Temperature	-55°C ~ 110°C
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the EL1010(TA)-VG is determined by the following critical parameters:

Core Compatibility Requirements:

Voltage - Isolation: 5000Vrms (mandatory match)
Number of Channels: 1 (mandatory match)
Output Type: Transistor (mandatory match)
Input Type: DC (mandatory match)
Package / Case: 4-SMD, Gull Wing (mandatory match)
Supplier Device Package: 4-SOP (mandatory match)
Current - Output / Channel: 50mA (mandatory match)

Allowable Variation Parameters:

Current Transfer Ratio (Min/Max): Variations permitted within device specifications
Turn On / Turn Off Time: Variations permitted within device specifications
Rise / Fall Time: Variations permitted within device specifications
Voltage - Output (Max): Variations permitted (70V or 80V acceptable)
Voltage - Forward (Vf): Variations permitted within device specifications
Vce Saturation: Variations permitted within device specifications
Operating Temperature Range: Variations permitted (minimum -55°C and maximum 100°C or higher acceptable)

Substitute parts from Vishay Semiconductor Opto Division (TCLT series and VOL617A series) meet all core compatibility requirements. These parts maintain identical isolation voltage, channel count, output configuration, and package specifications while offering different current transfer ratio grades and switching performance characteristics.

Parameter Comparison

Parameter	EL1010(TA)-VG	TCLT1000	TCLT1006	TCLT1008	VOL617A-2X001T
Manufacturer	Everlight	Vishay	Vishay	Vishay	Vishay
Number of Channels	1	1	1	1	1
Voltage - Isolation	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms
Output Type	Transistor	Transistor	Transistor	Transistor	Transistor
Input Type	DC	DC	DC	DC	DC
Voltage - Output (Max)	80V	70V	70V	70V	80V
Current - Output / Channel	50mA	50mA	50mA	50mA	50mA
Current Transfer Ratio (Min)	50% @ 5mA	50% @ 5mA	100% @ 5mA	130% @ 5mA	63% @ 5mA
Current Transfer Ratio (Max)	600% @ 5mA	600% @ 5mA	300% @ 5mA	260% @ 5mA	125% @ 5mA
Turn On / Turn Off Time (Typ)	4µs, 3µs	6µs, 5µs	6µs, 5µs	6µs, 5µs	6µs, 5.5µs
Rise / Fall Time (Typ)	2µs, 3µs	3µs, 4.7µs	3µs, 4.7µs	3µs, 4.7µs	3.5µs, 5µs
Voltage - Forward (Vf) (Typ)	1.45V	1.25V	1.25V	1.25V	1.16V
Vce Saturation (Max)	300mV	300mV	300mV	300mV	400mV
Operating Temperature	-55°C ~ 110°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 110°C
Package / Case	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing
Supplier Device Package	4-SOP (2.54mm)	4-SOP	4-SOP	4-SOP	4-SOP
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Complete Substitute Parts List

Part Number	Manufacturer	Packaging	CTR Min @ Test Current	CTR Max @ Test Current	Voltage - Output (Max)	Operating Temperature	Inventory (Pcs)
TCLT1000	Vishay Semiconductor Opto Division	Tape & Reel (TR)	50% @ 5mA	600% @ 5mA	70V	-55°C ~ 100°C	7868
TCLT1002	Vishay Semiconductor Opto Division	Cut Tape (CT) & Digi-Reel®	63% @ 10mA	125% @ 10mA	70V	-55°C ~ 100°C	143200
TCLT1003	Vishay Semiconductor Opto Division	Cut Tape (CT) & Digi-Reel®	100% @ 10mA	200% @ 10mA	70V	-55°C ~ 100°C	48579
TCLT1005	Vishay Semiconductor Opto Division	Tape & Reel (TR)	50% @ 5mA	150% @ 5mA	70V	-55°C ~ 100°C	17339
TCLT1006	Vishay Semiconductor Opto Division	Tape & Reel (TR)	100% @ 5mA	300% @ 5mA	70V	-55°C ~ 100°C	30944
TCLT1007	Vishay Semiconductor Opto Division	Tape & Reel (TR)	80% @ 5mA	160% @ 5mA	70V	-55°C ~ 100°C	32880
TCLT1008	Vishay Semiconductor Opto Division	Tape & Reel (TR)	130% @ 5mA	260% @ 5mA	70V	-55°C ~ 100°C	59200
TCLT1009	Vishay Semiconductor Opto Division	Cut Tape (CT) & Digi-Reel®	200% @ 5mA	400% @ 5mA	70V	-55°C ~ 100°C	39037
VOL617A-1X001T	Vishay Semiconductor Opto Division	Tape & Reel (TR)	40% @ 5mA	80% @ 5mA	80V	-55°C ~ 110°C	2200
VOL617A-2X001T	Vishay Semiconductor Opto Division	Tape & Reel (TR)	63% @ 5mA	125% @ 5mA	80V	-55°C ~ 110°C	28647

Engineering Selection Recommendations

All substitute parts listed maintain Active product status and ROHS3 compliance, meeting regulatory requirements equivalent to the EL1010(TA)-VG. Selection among substitute parts depends on application-specific current transfer ratio requirements and thermal operating range constraints.

For applications requiring maximum operating temperature of 110°C: VOL617A-1X001T and VOL617A-2X001T maintain the full temperature range of the EL1010(TA)-VG. These parts also support maximum output voltage of 80V, matching the primary device specification.

For applications with operating temperature limited to 100°C: TCLT series parts (TCLT1000 through TCLT1009) provide functionally equivalent solutions. These parts operate at maximum output voltage of 70V, which is acceptable for applications not requiring the full 80V specification.

For current transfer ratio matching: TCLT1000 provides identical CTR specifications (50% to 600% @ 5mA) to the EL1010(TA)-VG. TCLT1006 and TCLT1008 offer higher minimum CTR values (100% and 130% respectively) suitable for applications requiring tighter current transfer ratio control. VOL617A-2X001T provides moderate CTR range (63% to 125% @ 5mA) with extended temperature range capability.

For switching speed requirements: The EL1010(TA)-VG exhibits faster typical switching times (4µs turn-on, 3µs turn-off) compared to Vishay substitute parts (6µs turn-on, 5µs turn-off). Applications with critical timing constraints should account for this 2µs differential in turn-on time and 2µs differential in turn-off time.

All substitute parts maintain identical isolation voltage (5000Vrms), single channel configuration, DC input type, transistor output type, 4-SOP package geometry, and 50mA output current rating.

Frequently Asked Questions (FAQ)

Q: Can TCLT1006 directly replace EL1010(TA)-VG in all applications?

A: TCLT1006 maintains all core compatibility parameters: 5000Vrms isolation, single channel, transistor output, DC input, 4-SOP package, and 50mA output current. The primary differences are maximum output voltage (70V versus 80V) and operating temperature range (-55°C to 100°C versus -55°C to 110°C). Direct replacement is suitable for applications not requiring the full 80V output voltage specification or operation above 100°C.

Q: What is the significance of current transfer ratio (CTR) variations among substitute parts?

A: Current transfer ratio defines the ratio of output current to input current. The EL1010(TA)-VG specifies 50% to 600% CTR @ 5mA, providing wide tolerance. Substitute parts offer different CTR grades: TCLT1000 matches this range exactly, while TCLT1006 (100% to 300%) and TCLT1008 (130% to 260%) provide narrower, higher-minimum specifications. Selection depends on whether the application requires the full CTR range or benefits from tighter specifications.

Q: Are there packaging differences between substitute parts?

A: Yes. The EL1010(TA)-VG is supplied in Tape & Reel (TR) packaging. Most TCLT series substitutes are also available in TR format (TCLT1000, TCLT1005, TCLT1006, TCLT1007, TCLT1008), while TCLT1002, TCLT1003, and TCLT1009 are supplied in Cut Tape (CT) & Digi-Reel® format. VOL617A series parts are supplied in TR format. Packaging selection affects handling and automated assembly compatibility.

Q: What are the switching time implications of using TCLT series substitutes?

A: The EL1010(TA)-VG exhibits typical turn-on time of 4µs and turn-off time of 3µs. TCLT series parts specify 6µs turn-on and 5µs turn-off times, representing a 2µs increase in both parameters. Applications with timing-critical signal processing or high-frequency switching requirements must account for this performance differential.

Q: Which substitute part best matches the EL1010(TA)-VG specifications?

A: TCLT1000 provides identical current transfer ratio specifications (50% to 600% @ 5mA) and maintains the same isolation voltage, channel count, output type, and package configuration. The primary differences are operating temperature range (-55°C to 100°C versus -55°C to 110°C), maximum output voltage (70V versus 80V), and switching times (6µs/5µs versus 4µs/3µs). For applications not requiring operation above 100°C or output voltage above 70V, TCLT1000 is the closest functional equivalent.

Q: Can VOL617A-2X001T be used in place of EL1010(TA)-VG?

A: VOL617A-2X001T maintains all core compatibility requirements and extends the operating temperature range to 110°C, matching the EL1010(TA)-VG. Maximum output voltage is 80V, also matching the primary device. The CTR specification differs (63% to 125% @ 5mA versus 50% to 600% @ 5mA), and switching times are slightly slower (6µs/5.5µs versus 4µs/3µs). This part is suitable for applications requiring extended temperature range and can accommodate the narrower CTR specification.

Q: What compliance certifications apply to all substitute parts?

A: All substitute parts listed are ROHS3 compliant and maintain Moisture Sensitivity Level 1 (Unlimited), matching the EL1010(TA)-VG compliance profile. All parts are classified as Active product status. Specific REACH status varies by manufacturer: Vishay parts indicate either REACH Unaffected or Vendor Undefined status.

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