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參數資料
| 型號： | 4B08B-503-RC |
| 廠商： | Bourns Inc. |
| 英文描述： | Surge Line Protection Module |
| 中文描述： | 浪涌線路保護模塊 |
| 文件頁數： | 1/1頁 |
| 文件大小： | 644K |
| 代理商： | 4B08B-503-RC |
Specifications are subject to change without notice.
4B08B-503-RC - Surge Line Protection Module
Electrical Characteristics
Resistance Values (R1 = R2) .......................................50 & 100
Resistance Tolerance ...........................................................±2 %
TCR............................................................................100 ppm/°C
Ratio Tolerance.....................................................................±1 %
Power Dissipation (per resistor) @ 25 °C ................................2 W
Temperature Range ..........................................-55 C to +125 C
Environmental Characteristics
Tests per MIL-STD-202 ..................................................
R max.
Resistance to Solvents .........................No marking deterioration
Resistance to Solder Heat ................................................± 0.5
Solderability .......................................................>95 % Coverage
Insulation Resistance .........................10 M
min. (isolated pins)
Bias Humidity Test...................................50 V / 85 % RH / 85 °C
Physical Characteristics
Body Style ..........................................................Open Frame SIP
Substrate Material ..................................................96 % Alumina
Lead Frame Material .................................Copper, solder coated
Flammability...............................................Conforms to UL94V-0
Functional Characteristics
Lightning Surge Test ....................................10 x 700 Sec, 1 KV
Power Induction.............................................................300 Vrms
Power Contact...............................................................220 Vrms
Features
I Overvoltage/lightning protection to ITU-T K.20
I Standard “off-the-shelf” design
I Typical application is secondary protection on telecom line cards
0.62
(.025)
MAX.
0.36
(.014)
38.10
(1.500)
MAX.
1 2
5 6
10 11
14 15
7.62
(.300)
7.62
(.300)
10.16
(.400)
.51
(.020)
MAX.
1.27
(.050)
3.43
± .38
(.135
± .015)
11.05
(.435)
2.54
(.100)
1
F1
R1
R2
F2
25
6
10
11
14
15
How To Order
4B 08 B - 503 - XXX
Model
(4B = Open Frame)
Number of Pins
Physical Configuration
Electrical Configuration
503 = Matched pair of resistors plus thermal fuse
Resistance Code
500 = 50
101 = 100
Product Dimensions
Electrical Schematic
DIMENSIONS:
MILLIMETERS
(INCHES)
COPYRIGHT 2002, BOURNS, INC. LITHO IN U.S.A. 09/02 e/L0211
4B08B-503
-500
97 40
Reliable Electronic Solutions
Asia-Pacific: TEL +886- (0)2 25624117 FAX +886- (0)2 25624116
Europe: TEL +41-41 7685555 FAX +41-41 7685510
North America: TEL +1-909 781-5500 FAX +1-909 781-5700
bourns.com
09/02
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相關代理商/技術參數 |
參數描述 |
|---|---|
| 4B08B-503-RC_11 | 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:Surge Line Protection Module |
| 4B08B-513-101 | 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:Surge Line Protection Module |
| 4B08B-513-101LF | 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:Surge Line Protection Module |
| 4B08B-513-500 | 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:Surge Line Protection Module |
| 4B08B-513-500LF | 制造商:BOURNS 制造商全稱:Bourns Electronic Solutions 功能描述:Surge Line Protection Module |
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