EL1013(TA)-VG Equivalent & Substitute Parts

Part Overview

The EL1013(TA)-VG is a 5000Vrms optoisolator with transistor output manufactured by Everlight Electronics Co Ltd. This component operates as a single-channel galvanic isolation device in a 4-SOP surface mount package. The part is Active status with 275,200 pieces in current inventory.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across isolation voltage, output type, channel configuration, and package form factor. Alternative models from Vishay Semiconductor Opto Division provide functional equivalence with variations in current transfer ratio specifications and thermal operating ranges.

Key Parameters

Parameter	EL1013(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
Vce Saturation (Max)	300mV
Operating Temperature	-55°C ~ 110°C
Mounting Type	Surface Mount
Package / Case	4-SMD, Gull Wing
Supplier Device Package	4-SOP (2.54mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following mandatory parameters:

Core Compatibility Criteria:

Voltage - Isolation: 5000Vrms (all substitutes match)
Number of Channels: 1 (all substitutes match)
Output Type: Transistor (all substitutes match)
Input Type: DC (all substitutes match)
Mounting Type: Surface Mount (all substitutes match)
Package / Case: 4-SMD, Gull Wing (all substitutes match)
Current - Output / Channel: 50mA (all substitutes match)
Vce Saturation (Max): 300mV (all substitutes match)

Variable Parameters Affecting Selection:

Current Transfer Ratio (Min/Max): Ranges from 50% to 400% depending on part variant
Voltage - Output (Max): 70V or 80V
Operating Temperature Range: -55°C ~ 100°C or -55°C ~ 110°C
Turn On / Turn Off Time: 4µs/3µs (main part) vs. 6µs/5µs (substitutes)
Rise / Fall Time: 2µs/3µs (main part) vs. 3µs/4.7µs (substitutes)
Voltage - Forward (Vf): 1.45V (main part) vs. 1.25V (substitutes)

All listed substitute parts maintain the core isolation, channel, output, and package specifications. Selection among substitutes depends on application requirements for current transfer ratio performance, maximum output voltage, and thermal operating range.

Parameter Comparison

Part Number	Manufacturer	Isolation Voltage	Channels	Output Type	Max Output Voltage	Output Current	CTR Min @ Test Current	CTR Max @ Test Current	Operating Temp	Vce Sat (Max)	Package
EL1013(TA)-VG	Everlight	5000Vrms	1	Transistor	80V	50mA	100% @ 10mA	200% @ 10mA	-55°C ~ 110°C	300mV	4-SOP
TCLT1000	Vishay	5000Vrms	1	Transistor	70V	50mA	50% @ 5mA	600% @ 5mA	-55°C ~ 100°C	300mV	4-SOP
TCLT1002	Vishay	5000Vrms	1	Transistor	70V	50mA	63% @ 10mA	125% @ 10mA	-55°C ~ 100°C	300mV	4-SOP
TCLT1003	Vishay	5000Vrms	1	Transistor	70V	50mA	100% @ 10mA	200% @ 10mA	-55°C ~ 100°C	300mV	4-SOP
TCLT1005	Vishay	5000Vrms	1	Transistor	70V	50mA	50% @ 5mA	150% @ 5mA	-55°C ~ 100°C	300mV	4-SOP
TCLT1006	Vishay	5000Vrms	1	Transistor	70V	50mA	100% @ 5mA	300% @ 5mA	-55°C ~ 100°C	300mV	4-SOP
TCLT1007	Vishay	5000Vrms	1	Transistor	70V	50mA	80% @ 5mA	160% @ 5mA	-55°C ~ 100°C	300mV	4-SOP
TCLT1008	Vishay	5000Vrms	1	Transistor	70V	50mA	130% @ 5mA	260% @ 5mA	-55°C ~ 100°C	300mV	4-SOP
TCLT1009	Vishay	5000Vrms	1	Transistor	70V	50mA	200% @ 5mA	400% @ 5mA	-55°C ~ 100°C	300mV	4-SOP
VOL617A-1X001T	Vishay	5000Vrms	1	Transistor	80V	50mA	40% @ 5mA	80% @ 5mA	-55°C ~ 110°C	400mV	4-SOP
VOL617A-2X001T	Vishay	5000Vrms	1	Transistor	80V	50mA	63% @ 5mA	125% @ 5mA	-55°C ~ 110°C	400mV	4-SOP

Engineering Selection Recommendations

TCLT1003 - Primary Substitute

TCLT1003 provides the closest electrical match to EL1013(TA)-VG with identical current transfer ratio specifications (100% Min / 200% Max @ 10mA). Both parts are Active status and ROHS3 compliant. The primary difference is maximum output voltage (70V vs. 80V) and operating temperature upper limit (100°C vs. 110°C). TCLT1003 is suitable for applications where output voltage does not exceed 70V and operating temperature remains below 100°C. Inventory: 48,579 pieces.

TCLT1006 - High Current Transfer Ratio Alternative

TCLT1006 offers higher current transfer ratio performance (100% Min / 300% Max @ 5mA) compared to the main part. This variant is appropriate for applications requiring enhanced optical coupling efficiency. Operating temperature maximum is 100°C. Inventory: 30,944 pieces.

VOL617A-2X001T - Extended Temperature Range

VOL617A-2X001T maintains the -55°C ~ 110°C operating temperature range matching EL1013(TA)-VG and provides 80V maximum output voltage. Current transfer ratio is 63% Min / 125% Max @ 5mA. Vce saturation is 400mV (higher than main part). This variant is suitable for high-temperature applications. Inventory: 28,647 pieces.

TCLT1000, TCLT1005, TCLT1007, TCLT1008, TCLT1009 - Specialized CTR Grades

These Vishay variants provide specific current transfer ratio grades for applications requiring defined optical coupling performance. All operate within -55°C ~ 100°C range with 70V maximum output voltage. Selection depends on required CTR specification and application thermal constraints.

VOL617A-1X001T - Low CTR Grade

VOL617A-1X001T provides the lowest current transfer ratio (40% Min / 80% Max @ 5mA) among available substitutes. This part is suitable for applications requiring minimal optical coupling. Inventory: 2,200 pieces.

All substitute parts maintain ROHS3 compliance and MSL 1 rating. Selection should be based on specific application requirements for current transfer ratio, maximum output voltage, and operating temperature range.

Frequently Asked Questions (FAQ)

Q1: Can TCLT1003 directly replace EL1013(TA)-VG in all applications?

TCLT1003 is electrically compatible when application requirements do not exceed 70V output voltage and 100°C operating temperature. Both parts share identical current transfer ratio specifications (100% Min / 200% Max @ 10mA), 5000Vrms isolation, single-channel transistor output, and 4-SOP package. Verify maximum output voltage and thermal operating range requirements before substitution.

Q2: What is the significance of current transfer ratio (CTR) variations among substitute parts?

Current transfer ratio defines the optical coupling efficiency between input LED and output transistor. Higher CTR values (TCLT1009 at 200-400%) provide stronger optical coupling, while lower values (VOL617A-1X001T at 40-80%) provide weaker coupling. Application circuit design determines required CTR range. Substitutes with different CTR specifications may require circuit redesign to maintain system performance.

Q3: Why do some substitutes have lower maximum output voltage (70V vs. 80V)?

Maximum output voltage is determined by transistor junction design. TCLT series parts are rated 70V maximum, while VOL617A and EL1013(TA)-VG are rated 80V. Applications requiring output voltage above 70V must use EL1013(TA)-VG or VOL617A variants.

Q4: Are all substitute parts ROHS3 compliant?

Yes. EL1013(TA)-VG and all listed Vishay substitutes (TCLT1000-1009, VOL617A-1X001T, VOL617A-2X001T) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q5: What is the difference between Tape & Reel (TR) and Cut Tape (CT) packaging?

Packaging format affects supply and handling. Tape & Reel (TR) is supplied on continuous reel for automated assembly. Cut Tape (CT) & Digi-Reel® is supplied in cut tape format. Both formats contain identical components; packaging selection depends on assembly equipment and volume requirements.

Q6: Can VOL617A-2X001T replace EL1013(TA)-VG in high-temperature applications?

VOL617A-2X001T maintains the -55°C ~ 110°C operating temperature range and 80V maximum output voltage matching EL1013(TA)-VG. However, Vce saturation is 400mV (higher than EL1013's 300mV). Verify circuit tolerance for increased saturation voltage before substitution in high-temperature applications.

Q7: Which substitute offers the best inventory availability?

TCLT1002 has the highest inventory at 143,200 pieces, followed by TCLT1008 at 59,200 pieces and TCLT1009 at 39,037 pieces. TCLT1003 (48,579 pieces) provides the closest electrical match to EL1013(TA)-VG.

Q8: Are there differences in switching speed between the main part and substitutes?

Yes. EL1013(TA)-VG has Turn On/Off times of 4µs/3µs and Rise/Fall times of 2µs/3µs. All Vishay substitutes have Turn On/Off times of 6µs/5µs and Rise/Fall times of 3µs/4.7µs. Applications with strict timing requirements must account for these differences.

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