CEM-3 halogen-free HF Copper Clade Liminate/laminate shee/CCL

THICKNESS

COPPER FOIL

SIZE

THICKNESS TOLERANCE

Inch

mm

oz(μm)

Inch

mm

0.024

0.6

1/3(12) 1/2(17)

36×48

915×1220

IPC4101C C/M

to

1.0(35) 2.0(70)

40×48

1020×1220

0.125

3.2

3.0(103)

42×48

1070×1220

HR-3130/HR-3132  Laminate

Unit

specification

Typical Value

Test Method

Metric

<0.5mm

≥0.5mm

1.6mm  CCL

IPC-TM-650

1. Peel Strength,as received.

N/mm  

1.6
(1OZ )

---

A. 17micron copper

---

≥1.05

B. 35micron copper

---

≥1.40

C. 70micron copper

---

≥1.93

D. 105,140,175micron copper and above

---

≥2.10

2. Surface resistivity

MΩ

A. Constant temp.&moisture C-96/35/90

---

---

7.6×107

B. After moisture resistance 

---

≥104

---

C. Under high temperature 

---

≥103

8.5×106

3. Volume resistivity

MΩ.cm

A. Constant temp.&moisture C-96/35/90

---

≥106

5.4×108

B. After moisture resistance 

---

---

---

C. At elevated temperature 

---

≥103

3.2×106

4. Moisture absorption

%

---

≤0.5

0.13

5. Dielectric breakdown

KV

---

40

45

6. Permittivity at 1MHZ

--

<5.4

<5.4

4.7

7. Tg(DSC)

°C

---

---

128

8. Loss tangent at 1MHZ

--

<0.035

<0.035

0.020 

9. Thermal stress

288°C/20S

Non-etching

pass

pass

pass

Etch

pass

pass

pass

10. Flammability

Rating

94V-0

94V-0

94V-0

11. Flexural strength of laminate

N/mm2

Length direction

---

≥276

410

Cross direction

---

≥186

332