SC-88A - Ricoh

PACKAGE INFORMATION
PE-SC-88A-100709
• SC-88A
PACKAGE DIMENSIONS
Unit: mm
2.0±0.2
A 1.3±0.2
B
0.15±0.07
0.36±0.1
5
4
1.25 +0.2
−0.1
2.1±0.3
0.15
0 14
1
2
3
1
0.65
+0.1
0.2−0.05
0.10 S AB
0.9 +0.1
−0.2
1.1Max.
S
0.10 S
0 0.1
TAPING SPECIFICATION
0.2±0.1
∅1.5
+0.1
0
4.0±0.1
2.0±0.05
2.4
3.5±0.05
8.0±0.3
1.75±0.1
2.3
1.6Max.
4.0±0.1
∅1.05±0.1
TR User Direction of Feed
TAPING REEL DIMENSIONS REUSE REEL (EIAJ-RRM-08Bc)
(1reel=3,000pcs)
11.4±1.0
9.0±0.3
13±0.2
2±0.5
21±0.8
+1
0
60
0
−1.5
180

PACKAGE INFORMATION
PE-SC-88A-100709
POWER DISSIPATION (SC-88A)
This specification is at mounted on board. Power Dissipation (PD) depends on conditions of mounting on board.
This specification is based on the measurement at the condition below:
Measurement Conditions
Environment
Board Material
Board Dimensions
Standard Land Pattern
Mounting on Board (Wind velocity=0m/s)
Glass cloth epoxy plastic (Double sided)
40mm × 40mm × 1.6mm
Copper Ratio Top side : Approx. 50%, Back side : Approx. 50%
Through-holes
Measurement Results
φ0.5mm × 44pcs
Standard Land Pattern
(Topt=25°C, Tjmax=125°C)
Free Air
Power Dissipation 380mW 150mW
Thermal Resistance θja=(125−25°C)/0.38W=263°C/W θja=(125−25°C)/0.15W=667°C/W
Thermal Resistance θjc=75°C/W −
600
40
Power Dissipation PD (mW)
500
400
300
200
100
475
380
150
Free Air
On Board
40
0
0 25 50 75
85
100 125 150
Ambient Temperature (°C)
Power Dissipation
Measurement Board Pattem
IC Mount Area (Unit: mm)
The above graph shows the Power Dissipation of the package
based on Tjmax=125°C and Tjmax=150°C.
Operating the IC in the shaded area in the graph might have an
influence it's lifetime.
Operating time must be within the time limit described in the table
below, in case of operating in the shaded area.
RECOMMENDED LAND PATTERN
0.35
Product Name
RP105Q RP109Q RP114Q RP170Q
RP171Q RP200Q RP201Q
Operating
time
13,000hrs
Estimated
years∗
9years
∗The volume is calculated on the supposition that operating four
hours/day.
0.7
0.65
1.90
(Unit: mm)