Reliability Report

UM5080
Rev.01
Reliability Report
FOR
UM5080
Jul 01, 2012
UNION SEMICONDUCTOR, INC.
Written by
Fang JJ
Product Engineer
Approved by
Ivan
Product Manager
Conclusion
The UM5080 successfully meets the quality and reliability standards required of all Union
products. In addition, Union’s continuous reliability monitoring program ensures that all
outgoing product will continue to meet Union’s quality and reliability standards.
Table of Contents
I. ........Device Description
II. ........Manufacturing Information
III. ........Packaging Information
IV. ........Die Information
V. ....... Reliability Evaluation
I. Device Description
A. General
The UM5080 ESD protection diode protects sensitive semiconductor components from
damage or upset due to electrostatic discharge (ESD) and other voltage induced transient
events. The UM5080 is available in a DFN2 package with working voltages of 5 volt.
It gives designer the flexibility to protect one unidirectional line in applications where arrays are
not practical. Additionally, it may be “sprinkled” around the board in applications where board
space is at a premium. It may be used to meet the ESD immunity requirements of IEC
61000-4-2, ±30kV air, ±30kV contact discharge.
B. Absolute Maximum Ratings
Peak Pulse Power (tp = 8/20us) (Ppk )
140 Watts
Lead Soldering Temperature (TL)
260°C (10 sec.)
Operating Temperature (TA)
-55 to +125 °C
Storage Temperature ( TSTG)
-55 to +150 °C
Maximum Junction Temperature (TJMAX )
150 °C
II. Manufacturing Information
A. Process: CMOS
B. Wafer Type: UU011
C. Fabrication Location: Tai Wan
D. Assembly Location: P.R.China
III. Packaging Information
A. Package Type: DFN1006H05-2L
B. Lead Frame: EFTEC64T
C. Lead Finish: NiPbAu
D. Die Attach: NO-Conductive epoxy(WBC)
E. Bond wire: Gold (0.8 mil dia.)
F. Mold Material: G770HCD
G. Flammability Rating: Class UL94-V0
H. Classification of Moisture Sensitivity
per JEDEC standard JESD22-A113: Level 1
IV. Die Information
A. Dimensions: 320 x 320 um2
B. Passivation: Si3N4/SiO2 (Silicon nitride/ Silicon dioxide)
C. Interconnect: Al/Si/Cu
D. Backside Metallization: Au
E. Minimum Metal Width: Metal 3.0 um
F. Minimum Metal Spacing: Metal 3.0 um
G. Bond pad Dimensions: 170x170 um2
H. Isolation Dielectric: SiO2
I. Die Separation Method: Wafer Saw
V. Reliability Evaluation
A. Operating Life Test
Test Item
Failure
Test Condition
High Temp
Package
Identification
Sample
Number
Size
of Failure
77
0
Electrical
Operating Life
125 ºC,168h
JESD22-A108-B
parameters
DFN2
& functionality
Test Circuit
UM5080
B. Reliability evaluation test
Test Item
Test Condition
Failure
Identification
TCT:-65-150ºC, 5Cycles;
Electrical
Precondition
Bake:125ºC,24h;
parameters
JESD22-A113-D
Soak:85ºC/85%RH,168h;
& functionality
Reflow:260±5ºC,3 Times
& SAT
Temp. Cycling
-65-150ºC,Dewell=15Min,
JESD22-A104-C
500 Cycles
Unbiased
Temp/Humidity
JESD22-A118-B
130ºC/85%RH,2.3atm,
96h
Temperature
Humidity
JESD22-A103-B
Number
Size
of Failure
DFN2
231
0
DFN2
77
0
DFN2
77
0
DFN2
77
0
DFN2
77
0
Electrical
parameters
& functionality
Electrical
parameters
& functionality
Electrical
85°C/85%RH,1000h
JESD22-A101
High Temp Storage
Sample
Package
parameters
& functionality
Electrical
150ºC,1000h
parameters
& functionality
C. ESD
The UM5080 die type has been found to have all pins able to withstand a transient pulse of
30KV (Air) and 30KV (Contact).
Terminal A: Pin 1 connected to terminal A.
Terminal B: Pin 2 connected to terminal B.
A
B