EL1013(TA)-G Equivalent & Substitute Parts

Part Overview

The EL1013(TA)-G is an optoisolator with transistor output manufactured by Everlight Electronics Co Ltd. This component provides 5000Vrms isolation with a single channel in a 4-SOP surface mount package. The device is classified as Active product status and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Substitute parts are identified based on matching core electrical and mechanical parameters: 5000Vrms isolation voltage, single channel configuration, transistor output type, 4-SOP package format, 50mA output current capability, and surface mount gull wing mounting. Alternatives are selected from manufacturers offering equivalent isolation performance and compatible package specifications.

Key Parameters

Parameter	Value
Manufacturer	Everlight Electronics Co Ltd
Part Number	EL1013(TA)-G
Category	Optoisolators
Product Status	Active
Number of Channels	1
Voltage - Isolation	5000Vrms
Output Type	Transistor
Voltage - Output (Max)	80V
Current - Output / Channel	50mA
Package / Case	4-SMD, Gull Wing
Mounting Type	Surface Mount
Operating Temperature	-55°C ~ 110°C
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the EL1013(TA)-G are qualified based on the following core parameters that determine functional equivalence:

Critical Matching Parameters:

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

Variable Parameters Across Substitutes:

Current Transfer Ratio (CTR) ranges vary by part number
Turn On / Turn Off Time specifications differ
Rise / Fall Time specifications differ
Voltage - Output (Max): ranges from 70V to 80V
Voltage - Forward (Vf): ranges from 1.16V to 1.45V
Vce Saturation: ranges from 300mV to 400mV
Operating Temperature: ranges from -55°C to 100°C or 110°C

Substitutes are grouped by manufacturer (Vishay Semiconductor Opto Division TCLT series and VOL617 series) and by CTR classification bands to enable selection based on application-specific transfer ratio requirements.

Parameter Comparison

Parameter	EL1013(TA)-G	TCLT1000	TCLT1002	TCLT1003	TCLT1005	TCLT1006	TCLT1007	TCLT1008	TCLT1009	VOL617A-1X001T	VOL617A-2X001T
Manufacturer	Everlight	Vishay	Vishay	Vishay	Vishay	Vishay	Vishay	Vishay	Vishay	Vishay	Vishay
Number of Channels	1	1	1	1	1	1	1	1	1	1	1
Voltage - Isolation	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms
Current Transfer Ratio (Min)	100% @ 10mA	50% @ 5mA	63% @ 10mA	100% @ 10mA	50% @ 5mA	100% @ 5mA	80% @ 5mA	130% @ 5mA	200% @ 5mA	40% @ 5mA	63% @ 5mA
Current Transfer Ratio (Max)	200% @ 10mA	600% @ 5mA	125% @ 10mA	200% @ 10mA	150% @ 5mA	300% @ 5mA	160% @ 5mA	260% @ 5mA	400% @ 5mA	80% @ 5mA	125% @ 5mA
Turn On Time (Typ)	4µs	6µs	6µs	6µs	6µs	6µs	6µs	6µs	6µs	6µs	6µs
Turn Off Time (Typ)	3µs	5µs	5µs	5µs	5µs	5µs	5µs	5µs	5µs	5.5µs	5.5µs
Rise Time (Typ)	2µs	3µs	3µs	3µs	3µs	3µs	3µs	3µs	3µs	3.5µs	3.5µs
Fall Time (Typ)	3µs	4.7µs	4.7µs	4.7µs	4.7µs	4.7µs	4.7µs	4.7µs	4.7µs	5µs	5µs
Voltage - Output (Max)	80V	70V	70V	70V	70V	70V	70V	70V	70V	80V	80V
Current - Output / Channel	50mA	50mA	50mA	50mA	50mA	50mA	50mA	50mA	50mA	50mA	50mA
Voltage - Forward (Vf) (Typ)	1.45V	1.25V	1.25V	1.25V	1.25V	1.25V	1.25V	1.25V	1.25V	1.16V	1.16V
Vce Saturation (Max)	300mV	300mV	300mV	300mV	300mV	300mV	300mV	300mV	300mV	400mV	400mV
Operating Temperature	-55°C ~ 110°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 110°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	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All substitute parts listed maintain Active product status and ROHS3 compliance, ensuring regulatory alignment with the EL1013(TA)-G. MSL 1 (Unlimited) rating is consistent across all alternatives, eliminating moisture sensitivity constraints during storage and handling.

Selection by Current Transfer Ratio Classification:

TCLT1003 and TCLT1006 provide the closest CTR match to the EL1013(TA)-G at 100% minimum and 200-300% maximum ranges. TCLT1003 operates at 100% @ 10mA (matching the main part specification), while TCLT1006 operates at 100% @ 5mA with extended maximum range to 300%.

TCLT1008 offers elevated CTR performance (130-260% @ 5mA) for applications requiring higher transfer efficiency within the same package footprint.

TCLT1002 provides moderate CTR (63-125% @ 10mA) suitable for applications with lower transfer ratio requirements.

TCLT1000, TCLT1005, TCLT1007, and TCLT1009 span the full CTR spectrum from 40% to 400%, enabling selection based on specific circuit gain requirements.

VOL617A-1X001T and VOL617A-2X001T maintain 80V maximum output voltage matching the EL1013(TA)-G and support the full -55°C to 110°C operating range. These alternatives feature lower forward voltage (1.16V) and higher saturation voltage (400mV) compared to TCLT series devices.

All substitutes support the required 5000Vrms isolation, 50mA output current, and 4-SOP package format. Operating temperature range differences (100°C vs 110°C maximum) must be evaluated against application thermal requirements.

Frequently Asked Questions (FAQ)

Q: What are the core parameters that determine if a part can substitute for the EL1013(TA)-G?

A: The critical parameters are: 5000Vrms isolation voltage, single channel configuration, transistor output type, 4-SOP surface mount package with gull wing leads, 50mA output current capability, and DC input type. All listed substitutes match these specifications.

Q: How do Current Transfer Ratio (CTR) differences affect substitution?

A: CTR determines the ratio of output current to input current. The EL1013(TA)-G specifies 100-200% @ 10mA. Substitutes with different CTR ranges (such as TCLT1000 at 50-600% @ 5mA) operate within the same isolation and output current envelope but deliver different gain characteristics. Selection depends on circuit design requirements for input current and output current relationships.

Q: Are the TCLT series and VOL617 series interchangeable?

A: Both series maintain 5000Vrms isolation and 4-SOP packaging. Key differences include: TCLT series maximum output voltage of 70V versus VOL617 series at 80V; TCLT forward voltage of 1.25V versus VOL617 at 1.16V; and TCLT saturation voltage of 300mV versus VOL617 at 400mV. Selection depends on circuit voltage and current specifications.

Q: What is the significance of the operating temperature range difference?

A: The EL1013(TA)-G and VOL617 series support -55°C to 110°C, while TCLT series support -55°C to 100°C. Applications requiring operation above 100°C must use the EL1013(TA)-G or VOL617 alternatives.

Q: Do all substitutes have the same packaging format?

A: All substitutes use 4-SOP surface mount packages with gull wing leads. Packaging options vary by part number (Tape & Reel, Cut Tape & Digi-Reel®), but the physical component footprint and pinout remain compatible for PCB assembly.

Q: Are there compliance differences between the main part and substitutes?

A: All parts are ROHS3 compliant and carry MSL 1 (Unlimited) ratings. TCLT series parts include REACH Unaffected status. VOL617 series REACH status is listed as Vendor Undefined. All parts carry EAR99 ECCN classification and 8541.49.8000 HTSUS code.

Q: How do timing specifications (turn-on, turn-off, rise, fall times) impact selection?

A: The EL1013(TA)-G specifies 4µs turn-on and 3µs turn-off times. TCLT and VOL617 substitutes specify 6µs turn-on and 5-5.5µs turn-off times. Applications with strict timing requirements must account for these differences in circuit propagation delay calculations.

Q: What forward voltage differences should be considered?

A: The EL1013(TA)-G specifies 1.45V typical forward voltage, while TCLT series specify 1.25V and VOL617 series specify 1.16V. Lower forward voltage reduces input LED power dissipation. Circuit designs with current-limiting resistors must account for these variations.

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