Halogen Free

CONSTITUTION MATERIALS LIST
Datasheet
The RoHS directive, REACH regulation, and other laws and regulations related to the management of environmentally hazardous substances
come into effect. When developing products, the global environmental load must be considered. ROHM pursues green procurement
and endeavors to increase the detection accuracy of chemicals contained in parts and procured materials while at the same time
placing great importance on the internal chemical management system that was built to ensure that no prohibited substances are procured,
used, or shipped in order to provide a steady supply of worry-free products.
TR-CPT(Au)-HF-JE_Rev.5
Type
Transistor
№
Part Name
1 Mold compound
Package
JEDEC (JEITA)
Mass
(mg)
CPT3 (Halogen free)
SOT-428 (SC-63)
289.3357
Part No.
Weight
(mg)
139.4117
CAS №
Weight
(mg)
Portion vs.
Products
Portion vs.
Part Name
Silica (amorphous)
60676-86-0
52.2815
18.07%
37.50%
Silica (crystalline)
14808-60-7
48.7916
16.86%
35.00%
Epoxy resin
29690-82-2
12.9632
4.48%
9.30%
Epoxy resin
85954-11-6
0.9796
0.34%
0.70%
Substance Name
Phenol novolak
9003-35-4
6.9686
2.41%
5.00%
Metal hydroxide
21645-51-2
16.0357
5.54%
11.50%
-
0.4675
0.16%
0.34%
1333-86-4
0.9240
0.32%
0.66%
Organic phosphorus
compounds
Carbon black
Subtotal
2 Lead frame (Base material)
139.9693
139.4117
1.1007
7440-50-8
139.8294
48.33%
99.90%
Iron (Fe)
7439-89-6
0.1400
0.05%
0.10%
7440-22-4
1.1007
Silver (Ag)
139.9693
Subtotal
4 External plating
4.4460
1.1007
2.5760
1.7010
0.1310
0.38%
100%
7440-31-5
4.3571
1.51%
98.00%
7440-50-8
0.0889
0.03%
2.00%
4.4460
1.54%
100%
Silicon (Si)
7440-21-3
2.5368
0.88%
98.48%
Nickel (Ni)
7440-02-0
0.0213
0.01%
0.83%
Silver (Ag)
7440-22-4
0.0130
0.00%
0.50%
Gold (Au)
7440-57-5
0.0049
0.00%
0.19%
Lead (Pb) *1
7439-92-1
1.6245
0.56%
95.50%
Tin (Sn)
7440-31-5
0.0340
0.01%
2.00%
Silver (Ag)
7440-22-4
0.0425
0.01%
2.50%
7440-57-5
0.1310
2.5760
Subtotal
7 Bonding wire
100%
100.00%
Copper (Cu)
Subtotal
6 Die attach
48.38%
0.38%
Tin (Sn)
Subtotal
5 Die
100%
Copper (Cu)
Subtotal
3 Lead frame (Surface treatment)
48.18%
Gold (Au)
1.7010
Subtotal
Total
-
0.89%
100%
0.59%
0.05%
0.1310
0.05%
289.3357
100%
100%
100.00%
100%
-
Note
*1 : It is exempted from the RoHS, because of the high melting point solder.
Disclaimer
・All information in this document is furnished for exploratory or indicative purposes only.
・This information provides estimates of the average weights and content of component materials. and does not include impurities or metals diffused in the silicon.
・ROHM strives for the accuracy of the information, however, ROHM does not give any representations or warranties as to the accuracy or completeness of
such information and shall have no liability for the consequences of use of such information.
・ROHM may make changes to information published in this document at any time and without notice.
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2014.4 - Rev.A