627T1250TR4 [TTELEC]
CITT V.35 Termination Surface Mount Resistor Networks;
| 型号： | 627T1250TR4 |
| 厂家： | 
TT Electronics |
| 描述： | CITT V.35 Termination Surface Mount Resistor Networks |
| 文件： | 总4页 (文件大小：182K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Resistors
Make Possible
Model 627 T
Model 627 T Series
CITT V.35 Terminaꢀon
Surface Mount Resistor Networks
All parts are Pb-free and comply with EU Direcꢀve 2011/65/EU (RoHS2)
Electrical
Standard Resistance Tolerance, at 25°C
±2%
-55°C to +125°C
±250ppm/°C
±50ppm/°C
Operaꢀng Temperature Range
Temperature Coefficient of Resistance
Temperature Coefficient of Resistance Tracking
Voltage Coefficient of Resistance
Maximum Operaꢀng Voltage
±100ppm/°C
25Vdc
Insulaꢀon Resistance
≥10,000 Megohms
Environmental
Thermal Shock plus Power Condiꢀoning
ΔR 0.70%
ΔR 0.25%
Short Time Overload
Moisture Resistance
ΔR 0.50%
Mechanical Shock
ΔR 0.25%
Vibraꢀon Shock
ΔR 0.25%
Low Temperature Operaꢀon
High Temperature Exposure
Load Life, 2,000 Hours (≤33 Ohms = ±0.5 Ohm)
Resistance to Solder Heat (Total immersion in solder at 280°C for 10 sec.)
Dielectric Withstanding Voltage
Temperature Exposure, Maximum
Marking Permanency
ΔR 0.25%
ΔR 0.50%
ΔR 0.50%
ΔR 0.25%
200V for 1 minute
215°C for 3 minutes
MIL-STD-202, Method 215
MIL-STD-202, Method 208
UL-94V-O Rated
-55°C to +150°C
Lead Solderability
Flammability
Storage Temperature Range
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
www.ttelectronicsresistors.com
© TT Electronics plc
07.14
Model 627 T
Make Possible
Model 627 T Series
Mechanical
Lead Material
Copper alloy, 96-96.5% Sn, 3.5-4% Ag
Lead Configuraꢀon
Lead Coplanarity
Substrate Material
Resistor Material
Body Material
Gull Wing
±0.002 in. (0.057mm)
Alumina
Cermet
Epoxy
Outline dimensions (inch/mm)
.095
2.41
Max.
.395
Max.
10.03
.008
0.20
Typ.
.028
0.71
.008
0.20
Typ.
.310
7.87
Max.
.220 .005
5.59 0.13
.050
1.27
.015
0.38
Typ.
Typ.
.016
Typ.
0.41
Note: Maximum allowable mold excursion = 0.006”
Schemaꢀc
50
50
50
50
50
50
50
50
50
50
50
50
125
125
125
125
125
125
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
www.ttelectronicsresistors.com
© TT Electronics plc
07.14
Model 627 T
Make Possible
Model 627 T Series
Typical Applicaꢀon
V.35 Balanced Interface
DCE
27
DTE
27
1µF
3
1µF
1
1µF
3
1µF
1
4
4
2
2
1µF
1µF
3
6
3
V
V
CC
CC
26
25
24
23
22
15
16
18
17
20
13
TX1 IN
TX2 IN
RX1 OUT
RX2 OUT
7
12
11
7
8
TX3 IN
RX3 OUT
TX2 IN
21
18
19
24
12
RX2 OUT
17
16
23
26
13
9
6
RX1 OUT
TX1 IN
15
5
25
5
9
(5V) S1
(0V) S2
S1 (0V)
S2 (5V)
10
10
14
OE
Linear Techology
Model LTC 1345
Linear Techology
Model LTC 1345
BI Model 627T provides
50
50
125
6 of these termination
networks in a singel
package
Power Deraꢀng Curve
Power Dissipaꢀon, Waꢁs At 70°C
Model
627 T
Package
1.28
Per Resistor
0.25
100
80
60
40
20
0
Percent of
Rated Power
-0
70
125 150
DegreesC
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
www.ttelectronicsresistors.com
© TT Electronics plc
07.14
Model 627 T
Make Possible
Model 627 T Series
Typical Part Marking
Manufacturer’s Trademark
Part
Number
Date Code
Part Marking
627T50/125
UK MADE
Part
Marking
7T500
Lead #1 Indicator
Packaging
Tape & Reel
Conforms to requirements of EIA-481.
Standard
All units oriented with lead #1 to the leꢂ of direcꢀon of feed.
Width = 24mm
Pocket = Embossed Anꢀstaꢀc Plasꢀc
Pitch = 12mm
Tape
Diameter = 13” (330mm) Maximum
Capacity = 2,000 Units
Reel
Magazines
Conforms to EIA and JEDEC standards.
Opꢀon:
All units oriented with lead #1 to the same side.
Magazine:
Capacity = 50 Units
Ordering Informaꢀon
62 7 T 500 / 1250 TR4
Model
Standard Tape & Reel Packaging:
(No code used for Magazines.)
No. of Leads:
7 = 14 leads
Resistance Values
Circuit Type:
T = V.35 Terminaꢀon
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
www.ttelectronicsresistors.com
© TT Electronics plc
07.14
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