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Wayon / SGT MOSFETs

WML030N06HG4

Wayon WML030N06HG4 (SGT MOSFETs) genuine original, TO-220F package. VDS 60, Vgs Max ±20, ID @TA=25℃ 120, VGS 3. RFQ for price and availability.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
TO-220 generic package illustration, not a part-specific image

Isometric preview; switch to top or 3D.

TO-220 · Generic package illustration

Based on the catalogue package field; not verified for this part. Check manufacturer documentation for dimensions, polarity and pinout.View part documentation ↓
Package reference · Not a dimension drawing
Package
TO-220F

Product overview

Wayon WML030N06HG4 (SGT MOSFETs) genuine original, TO-220F package. VDS 60, Vgs Max ±20, ID @TA=25℃ 120, VGS 3. RFQ for price and availability.

Manufacturer
Wayon
Part number
WML030N06HG4
Category
SGT MOSFETs
Package
TO-220F
Condition
New & Original
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

27 parameters

Construction

Single Pulse Avalanche Energy2
352.8 mJ
Total Power Dissipation TC=25°C
35.7 W
RG = 3Ω
= 20A
Forward Transconductance4 gfs VDS = 10V, ID = 20A
89 S
Input Capacitance Ciss
4070
Output Capacitance Coss
1053 pF
Reverse Transfer Capacitance Crss
31
Total Gate Charge Qg
68
Gate-Source Charge Qgs
16 nC
Gate-Drain Charge Qgd
20.5
Turn-on Delay Time td(on)
17
Rise Time tr VGS =10V, VDD = 30V
17.8
Turn-off Delay Time td(off)
40
Fall Time tf
21
Body Diode Reverse Recovery Time trr
56 ns
Body Diode Reverse Recovery Charge Qrr
67.5 nC

Performance

Drain-Source voltage
60 V
Gate-Source voltage
±20 V
Thermal Resistance from Junction-to-Ambient3 RθJA
65 °C/W
Thermal Resistance from Junction-to-Case RθJC
3.5 °C/W
Drain-Source Breakdown Voltage V(BR)DSS VGS = 0V, ID = 250µA
60 V
Gate-body Leakage Current lGSS VDS = 0V, VGS = ±20V
±100 nA
Gate-Threshold Voltage VGS(th) VDS = VGS, ID = 250µA
2.8 V
Drain-Source On-Resistance4 RDS(on) VGS = 10V, ID = 20A
2.6 mΩ
Gate Resistance RG f =1MHz
2.2 Ω
Diode Forward Voltage4 VSD IS = 20A, VGS = 0V
1.2 V
Continuous Source Current TC=25°C IS
78 A

Specifications & documentation

Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.

Frequently asked questions

Common pre-quotation questions and selection notes to help you verify key parameters and sourcing before requesting a quote.

What is a drop-in replacement for WML030N06HG4?

WML030N06HG4 is an N-channel 60 V / 60 V MOSFET in TO-220F. A pin-to-pin compatible substitute must match three things: V_DS ≥ 60 V, R_DS(on) ≤ 2.6 mΩ, and the identical TO-220F footprint. Always verify avalanche rating and gate charge (Q_g ≈ 68) against your driver before swapping.

How do I choose a MOSFET alternative?

Three checks: (1) V_DS must be ≥ original with ~20% headroom for spikes; (2) R_DS(on) should be ≤ original, evaluated at your real operating temperature; (3) package must be identical (TO-220 ≠ TO-263). Also confirm gate charge (Q_g) and avalanche energy match, or re-test the driver.

Which parameters matter most when comparing MOSFETs?

Focus on V_DS (voltage rating), I_D (continuous current at your case temperature, not just 25 °C), R_DS(on) (conduction loss), and Q_g (switching speed / driver match). For inductive loads, also check avalanche rating.

How do I verify the part is genuine / avoid counterfeit?

Buy only from authorized or franchised channels. On receipt, check: (1) laser-etched markings that solvent will not remove; (2) batch / lot code consistent between label and device; (3) original reel or tube packaging; (4) request traceability documents (CoC, date code). For critical parts, third-party X-ray / decapsulation testing is recommended.

How do I read the markings / date code on a chip?

Most active ICs use a 4-digit date code YYWW (year + week, e.g. 2345 = 2023 week 45). The top mark is manufacturer logo + base part number + lot code. For SMD code lookup, search by "marking code + package" on AllDataSheet / Octopart / LCSC.

What does the package code mean (TO-220, SOT-23, QFP…)?

Package codes describe the physical form factor and pin layout — critical when sourcing, because electrically equivalent parts in different packages will not fit the PCB. Common: TO-220 (3-terminal power), SOT-23 (3-pin small signal), DIP / SOIC (through-hole / SMD ICs), QFP / QFN (MCUs, processors).

What if my original model is discontinued (EOL / NRND)?

Three options: (1) the manufacturer’s recommended replacement; (2) franchised distributor legacy stock; (3) a functionally compatible cross-brand part — provided pinout and key parameters match. Always evaluate on a real board before mass swap.

What is the minimum order quantity (MOQ) and lead time?

We support both sample and volume orders. Minimum order quantity, stock availability and lead time are confirmed per inquiry — tell us your model and quantity and we will quote. Sample quantities for design validation are supported.

Can I get the datasheet and samples?

The full datasheet is linked on this page. For parts without a direct datasheet, we can locate the manufacturer document on request. Sample requests are supported — contact us with your model and quantity.

Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.