SMT Mount 74941503 PLC Transformer 20μH Inductance 8PINS Layout

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LINK-PP INT'L TECHNOLOGY CO., LIMITED

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Name: SMT Mount 74941503 PLC Transformer 20μH Inductance 8PINS Layout
Brand: LINK-PP
Price: 1 USD

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● Product Type: Ethernet Transformer for Ethernet/Power Line Communication

● Turns Ratio: 1:4:3 (±3% tolerance)

● Mounting: Surface-Mount (SMT)

● Operating Temperature: -40°C to +125°C (industrial/automotive grade)

● High Isolation: 4500 VAC (1 min, primary to secondary)

● Package: 8-pin SMT compact design

● Compliance: RoHS & REACH compliant

Property	Test Conditions	Value	Unit	Tolerance
Inductance (L)	2 MHz/100 mV (Pins 1-4)	20	μH	min.
Leakage Inductance (Lₛ)	2 MHz/100 mV	0.05	μH	max.
Turns Ratio (n)	N3:N1:N2	1:4:3	-	±3%
Insulation Test Voltage (Vₜ)	1 min.	4500	V (AC)	min.
Insulation Resistance (Rₛₒ)	-	10	MΩ	min.
DC Resistance 1 (Rᴅᴄ₁)	Pin 2-3 (short pin 5-8)	85	mΩ	max.
DC Resistance 2 (Rᴅᴄ₂)	Pin 1-4	20	mΩ	max.
DC Resistance 3 (Rᴅᴄ₃)	Pin 5-8	70	mΩ	max.

Notes:

1. Pin connections are critical for resistance measurements

2. Turns ratio tolerance is ±3%

Parameter	Specification
Operating Temperature	-40°C to +125°C
Storage Conditions	<40°C; <75% RH (in original packaging)
Moisture Sensitivity Level (MSL)	1
Test Conditions	+20°C, 33% RH (unless specified)

Standard	Compliance Status
RoHS Approval	Compliant [2011/65/EU & 2015/863]
REACH Approval	Conform or declared [(EC)1907/2006]

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74941503

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