Taconic’s MCCL

Korea Taconic

A stunning choice for “LED Light”

TacLED

Features

Product Portfolio

Heat Dissipation

Dielectric Breakdown Voltage

Hipot

Peel strength

Aluminium surface treatment

Punchability

General Properties

UL

How to order

Contents

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2

3

4-7

8-9

10-14

15-16

17

18

19

20-21

22

Features

Customized Products Line Up

(Commercial/Bendable MCCL, Various Copper Thickness)

Guaranteed Hipot Reliability – 100% sorted out

Higher PCB yield

(Good PCB processability & stable punchability)

Bigger width than 700mm is available

Excellent Heat Dissipation

Superior Dielectric Breakdown Voltage

Ultra High Thermal Resistance

Outstanding Dielectric Adhesion Strength on Al & Cu

- 2 -

Grade

Available Metal

Dielectricconstituent

Real ThermalConductivity

(W/m/K)

Dielectric Thickness(㎛)

Type Thickness Standard Available

TacLED-10/85 AluminiumA-5052,

CopperC-106

0.6mm1.0mm1.5mm2.0mm

Epoxy+Filler

1.0 85

50~

100

TacLED-20/85 1.7 85

Copper Foil

Dielectric

Base Metal

Product Portfolio

Structure

Portfolio

- 3 -

Heat Dissipation

Overall T/C & T/I

Trace

Copper Foil

(oz)

Dielectric

Thermal

Conductivity

(W/mK)

Metal

Over-all

Thermal Conductivity

(W/mK)

Dielectric

Thermal Impedance

(℃㎠/W)

Al-5052

(mm)

Cu Plate

(mm)Real Value*(Calc.) Calc. Value

1 1 1.0 25.0 (12.1) 0.85

1 1 1.0 34.0 (12.8) 0.85

1 1.7 1.0 40.0 (19.5) 0.50

1 1.7 1.0 56.0 (21.3) 0.50

* Measured in Laser Flash in Ajou Univ. Lab. in 2010

- 4 -

0.0

0.5

1.0

1.5

2.0

2.5

3.0

1.1

1.7

1.3

1.6

1.21.3

0.7

1.9

Comparative Thermal Conductivity

- Measuring Method : Laser Flash Type(ASTM E1461)

- Analyzer : Thermal Diffusivity Instrument by NETZSCH

Heat Dissipation

- 5 -

Heat Sink

(1.2 ℃/W, Size 15cm×14.7cm×5cm)

Heat Generation Chip

(20W)

Load

50mm

50mm

Cu

Dielectric

Al

Electric Power

Supplier

Heating Controller

Thermocouple

Sample 20

25

30

35

40

45

50

55

60

0 600 12001800240030003600420048005400600066007200

Time(sec)

Te

mp

era

ture

[ Heat Release Curve ]

ΔT

Measuring heat dissipation by chip temp.

- Measuring System : Chip Temperature Convergence

Heat Dissipation

- 6 -

44

46

48

50

52

54

56

58

53.1

52.351.7

50.5

54.3

53.553.9

53.3

54.1

56.8

Comparative Chip Temperature

Heat Dissipation

- 7 -

Specimen and Equipment

Dielectric breakdown voltage

Specimen : Unclad 85㎛ thick Test Equipment : Puncture Tester

- 8 -

Test Condition & Results

Dielectric break down voltage

Condition Need n Min. Max. Avg.

A

above

5kV

30 7.1 8.7 7.8

C-500/85/85 10 5.0 6.4 5.9

C-168/121/100 10 5.1 7.0 6.1

D-2/100 30 5.0 7.4 5.7

E-0.5/260 10 5.2 8.3 7.6

E-1000/160 10 5.0 5.9 5.4

1000cycle 150℃/30min

-50℃/30min10 5.2 6.5 5.8

Unit : kV

- 9 -

※ 1) A : As it is, C : Environment Chamber, D : Dip, E : Oven – Time(hrs)/Temp.(℃)/Humidity(%RH)

2) Referece Sample : TacLED-10/85

Definition An abbreviation for High Potential test

Also called a dielectric withstand test

Below the established Breakdown Voltage is applied

To verify electrical insulation in PCB, cables, motors, etc.

Objective

Apparatus & Test

What is a Hipot test

- 10 -

0

500

1000

1500

0 1 2 3 4 5

VD

C

Seconds

Test Condition

@1mA

Q-Policy Performed as a 100% production line test

on all products upon customer request

Pass Go, Fail No Go

Assuring customers electric safety

How to operate Hipot

- 11 -

Burnt shape

Burnt shape by short @1200VDC

Hipot result

- 12 -

Hipot Reliability

2.5φ Copper dot

Specimen and Equipment

Specimen : Etched MCCL with copper dot

Test Equipment : Hipot Tester

- 13 -

Hipot Reliability

Test Condition & Results

Condition Need Tested Passed

A

above

3kV

@1mA

30 30

C-500/85/85 10 10

C-168/121/100 10 10

D-2/100 30 30

E-0.5/260 10 10

E-1000/160 10 10

1000cycle 150℃/30min

-50℃/30min10 10

Unit : pcs

- 14 -

※ 1) A : As it is, C : Environment Chamber, D : Dip, E : Oven – Time(hrs)/Temp.(℃)/Humidity(%RH)

2) Referece Sample : TacLED-10/85 –C1/Al 1.5mm

Specimen and Equipment

Peel Strength

Specimen : 3.2mm width trace Test Equipment : Instron

- 15 -

Specimen and Equipment

Peel Strength

Condition Need n Min. Max. Avg.

A

above

1.2kg/cm

10 1.80 2.00 1.93

C-500/85/85 5 1.50 1.59 1.54

C-168/121/100 5 1.52 1.62 1.56

D-2/100 5 1.85 1.96 1.93

E-0.5/260 5 1.67 1.75 1.72

E-1000/160 5 1.65 1.91 1.76

1000cycle 150℃/30min

-50℃/30min5 1.88 1.97 1.90

Unit : kg/cm

- 16 -

※ 1) A : As it is, C : Environment Chamber, D : Dip, E : Oven – Time(hrs)/Temp.(℃)/Humidity(%RH)

2) Referece Sample : TacLED-10/85 –C1/Al 1.5mm

Aluminum surface treatment

Roughness by Ra & SEM(x500)

Taconic D company P company

0.33~0.44㎛ 0.36~0.62㎛ 0.31~0.77㎛

※ A larger surface area brings a faster heat transfer and a stronger bonding!

- 17 -

Die Punching in 150MT Press – 10/85-C1/AL1.5mm

Punchability

Cross-sectional View

Die punched sample

Edge side View

Left

Right

- 18 -

General PropertiesTypical Values

Properties Test Method Unit TacLED-10 TacLED-20

Thermal Conductivity(k) ASTM E1461 W/m∙K 1.0 1.7

Dielectric Thickness(t) - µm 85 85

Thermal Impedance(t/k)*1 - ℃cm2/W 0.85 0.5

Peel Strength(1oz ED Cu)IPC-TM-650 2.4.8

(Test Condition A)

kg/cm 1.8 1.8

lbs/in 10.0 10.0

Dielectric Breakdown Voltage(AC)ASTM D149

(Test Condition A)kV(kV/mm) > 6(70.5) > 6(70.5)

Dielectric Constant @1MHz IPC-TM-650 2.5.5.3 - 4.5 6.0

Dissipation Factor @1MHz IPC-TM-650 2.5.5.5.1 - 0.022 0.029

Solder Resistance(@300℃) - min > 20 > 20

Surface Resistivity IPC-TM-650 2.5.17.1 Mohm > 1.0E+16 > 1.0E+16

Volume Resistivity IPC-TM-650 2.5.17.1 Mohm∙cm > 1.0E+16 > 1.0E+16

Moisture Absorption IPC-TM-650 2.6.2.1 % < 0.5 < 0.5

Tg DMA ℃ 135 116

CTE(α1/α2, Z axis) ASTM D3386(TMA) ppm/℃ 41/127 34/123

Flammability Rating UL-94 - V-0 V-0

- 19 -

Life time by UL746E

Mechanical and Electrical Life Time Prediction for Dielectric

10,000

100,000

115 125 135 145 155 165 175

Temperature (℃)

Life t

ime (

UL746E 5

0% initia

l va

lue)

- 20 -

UL

Certification

- File No. : QMTS2.E335041

RTI

- Acquired RTI up to date

: 90℃

- Raising to 130℃

: in April. 2012

- 21 -

CTI

- Acquired 600V

Standard : 510x610 mm (quarter sheet)

Available : smaller panel sizes; also > 700mm panel length

Available Size

How to order

Available Aluminium

grade 5052

0.5, 0.6, 0.8, 1.0 and 1.5 mm

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