參數(shù)資料
型號: LV7844DEV-FREQ
廠商: PLETRONICS INC
元件分類: XO, clock
英文描述: CRYSTAL OSCILLATOR, CLOCK, 80 MHz - 250 MHz, LVDS OUTPUT
封裝: LEADLESS PACKAGE-4
文件頁數(shù): 7/8頁
文件大?。?/td> 159K
代理商: LV7844DEV-FREQ
LV78D Series 3.3 V
LVDS Clock Oscillators
August 2005
www.pletronics.com
425-776-1880
7
260°C Maximum
10 Seconds Maximum
215°C±10°C
Approximately 50 Seconds
Allowed rate of temperature change
Maximum 4°C per second
120 to 160 Seconds
100
150
200
250
T
e
mp
er
at
ur
e
(
°C
)
175°C±10°C
Reflow Cycle (typical for lead free processing)
The part may be reflowed 2 times without degradation.
Tape and Reel: available for quantities of 250 to 1000 per reel
Constant Dimensions Table 1
Tape
Size
D0
D1
Min
E1
P0
P2
S1
Min
T
Max
T1
Max
8mm
1.5
+0.1
-0.0
1.0
1.75
+
_0.1
4.0
+
_0.1
2.0
+
_0.05
0.6
0.1
12mm
1.5
16mm
1.5
2.0
+
_0.1
24mm
1.5
Variable Dimensions Table 2
Tape
Size
B1
Max
E2 Min
F
P1
T2
Max
W
Max
Ao, Bo
& Ko
24 mm
9.88
22.25
11.5 +
_0.1
16.0 +
_0.1
3.22
24.3
Note 1
Note 1: Embossed cavity to conform to EIA-481-B
Dimensions in mm
Not to scale
REEL DIMENSIONS
A
inches
7.0
10.0
13.0
mm
177.8
254.0
330.2
B
inches
2.50
4.00
3.75
mm
63.5
101.6
95.3
Tape
Widt
h
C
mm
13.0 +0.5 / -0.2
D
mm
16.4
+2.0
-0.0
16.4
+2.0
-0.0
16.4
+2.0
-0.0
16.0
mm
---
24.4
+2.0
-0.0
24.0
mm
---
32.4
+2.0
-0.0
32.0
Reel dimensions may vary from the above
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