PCN20140501

Product Change Notices
PCN No.: 20140501
Date: May 7, 2014
Subject: Change SOT-223 LF from SOT-223(4R) to SOT-223(8R) at subcon. JCET
This is to inform you that AME subcon. JCET change package SOT-223 LF (Lead Frame)
from SOT-223(4R) to SOT-223(8R) with below conditions:
1.
AME ensure this new LF SOT-223(8R) is 100% in compliance with AME product
specifications.
2.
AME had qualified this new LF SOT-223(8R) with reliability test.
3.
The Part Number of each product is unchanged, but identification via D/C is
available.
This notification is for your information and concurrence.
If you require AME Qual/Rel data or samples to qualify this change, please contact AME,
Inc. directly or through AME’s authorized Sales Representative or Distributor.
Please note this PCN will be effective 30 days after the issuing date automatically
if we do not receive any response, comment or questions from you.
If you have any questions concerning this change, please contact:
PCN Originator:
Name: Jerry Su–Manager, Engineering Department
Email: [email protected]
Phone: +886.2.2627.8687 # 2110
The expected 1st affected shipment date is June 07 2014
Reason of Change:
AME’s subcon. JCET plan to phase out SOT-223(4R) LF on mid of 2014 and use
SOT-223(8R) instead.
Qual/Rel Report:
Test Item
MSL
HTS
Method
IPC/JEDEC
J-STD-020D
JESD22-A103C
THT (85/85) JESD22-A101C
PCT
JESD22-A102C
TCT
JESD22-A104D
Solderability J-STD-002C
IR-reflow
JESD22-A113F
Description
Result
85/85 168 hours, IR-reflow 3 cycles
Peak Temp.= 260
MSL1
150 , 1000 hrs
Pass
℃
℃
85℃,85% RH, 1000hrs, without bias
121℃, 100% RH, 2atm, 168hrs
-65℃ ~ 150℃, 500 cycles, DWELL=15min
Temp.=260℃, Duration=5sec
Pass
Pass
Pass
Pass
See IR reflow Profile, Perform 3 cycles test Pass
REL-SOT-223 -L/F: 8R-A
Reliability Report
for
SOT-223 (L/F: 8R) Series Product
Approved by
Prepared by
Tim Huang
Eric Chen
Quality & Reliability Dept.
Quality & Reliability Dept.
Manager
Supervisor
Conclusion:
The SOT-223 L/F: 8R series product has successfully met AME’s reliability standard that is required
on all AME, Inc products.
Furthermore, QRA Dept. of AME, Inc monitors the reliability continuously to make sure that all
SOT-223 series product will still meet AME’s reliability standard in the future.
Table of Contents:
Ⅰ、Package Reliability Test Result
Ⅱ、IR-reflow Test Result
Ⅰ、Package Reliability Test Result:
Test Item
Test Condition
Sample Size / Failures
Result
MSL
85/85 168 hours
22 pcs / 0 pcs
Level 1
77 pcs / 0 pcs
Pass
77 pcs / 0 pcs
Pass
77 pcs / 0 pcs
Pass
77 pcs / 0 pcs
Pass
5 pcs / 0 pcs
Pass
IR-reflow 3 cycles
Peak Temp.= 260
℃
IPC/JEDEC J-STD-020D
HTS
Precondition
Temp.=150
NOTE 1
℃
Duration=1000 hours
Unbiased, Read at
1000 hours
THT
Precondition
Temp.=85
NOTE 1
℃, R.H.=85%
Duration=1000 hours
Unbiased,
Read at 1000 hours
PCT
Precondition
Temp.=121
NOTE 1
℃, R.H.=100%
15PSIG, Unbiased
Duration=168 hours
Read at 168 hours
TCT
Precondition
-65
NOTE 1
℃ ~ 150℃
500 cycles Unbiased,
Read at 500 cycles
Solderability
Temp.=260
℃ (lead-free)
Duration=5sec
NOTE 1: 85/85 168 hours + IR-reflow 3 cycles with Peak Temp.= 260
℃
Ⅱ、
、IR-reflow Test Result:
Test Item
Test Condition
IR-reflow
See IR reflow Profile
Sample Size / Failures
22 pcs / 0 pcs
Pass
Perform 3 cycles test
IR reflow Profile:
Profile Feature
Average Ramp-Up Rate
(Tsmax to Tp)
Preheat
- Temperature Min (Tsmin)
- Temperature Max (Tsmax)
- Time (tsmin to tsmax)
Time maintained above
- Temperature (TL)
- Time (tL)
Peak/Classification Temperature (Tp)
Time within 5
of actual Peak
Temperature (tp)
Ramp-Down Rate
Time 25
to Peak Temperature
℃
℃
Pb-Free Assembly
3
℃/second max.
℃
℃
150
200
60~180 seconds
℃
℃
217
60~150 seconds
260
20~40 seconds
℃
Result
6 /second max.
8 minutes max.