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參數(shù)資料
| 型號(hào)： | 4B04B-524-RC |
| 廠商： | Bourns Inc. |
| 英文描述： | Line Protection Network |
| 中文描述： | 線路保護(hù)網(wǎng)絡(luò) |
| 文件頁(yè)數(shù)： | 1/1頁(yè) |
| 文件大小： | 502K |
| 代理商： | 4B04B-524-RC |
Specifications are subject to change without notice.
4B04B-524-RC - Line Protection Network
Matched Pair of Resistors plus Thermal Fuse
Electrical Characteristics
Resistance Values (R1 = R2)...............................................15
- 60
Resistance Tolerance
>34
.........................................................................................±2%
<34
.........................................................................................±5%
TCR ...................................................................................100ppm/°C
Ratio Tolerance
>34
......................................................................................±0.5%
<34
.........................................................................................±2%
Temperature Range.....................................................-40C to +85C
Physical Characteristics
Body Style ..........................................................Open Frame SIP
Substrate Material ...................................................96% Alumina
Lead Frame Material .................................Copper, solder coated
Flammability...............................................Conforms to UL94V-0
Functional Characteristics (per Bellcore GR-1089)
First Level Lightning Surge -
Resistors will remain within tolerance after testing.
1000 Volts Peak, 100 Amp Peak Current,
Max. Rise/Min. Decay Time 10x1000s,
Number of Pulses ..............................25 each resistor each polarity
25 simultaneous each polarity
2500 Volts Peak, 500 Amp Peak Current,
Max. Rise/Min. Decay Time 2x10s,
Number of Pulses .............................10 simultaneous each polarity
First Level AC Power Fault -
Resistors will remain within tolerance after testing.
50 Vrms, .33 Amp Short Circuit Current,
Duration...........................................................................15 minutes
100 Vrms, .17 Amp Short Circuit Current,
Duration...........................................................................15 minutes
600 Vrms, 1.0 Amp Short Circuit Current,
Duration ........................................................60 One-second pulses
Second Level Lightning Surge -
Resistor package must fail safely causing no fire,
electrical, or framentation hazard.
5000 Volts Peak, 500 Amp Peak Current,
Max. Rise/Min. Decay Time 2x10s,
Number of Pulses ...............................1 simultaneous each polarity
Second Level AC Power Fault -
Resistor package must fail safely causing no fire,
electrical, or framentation hazard.
Features
I Matched pair of resistors plus
thermal fuse
I Power line fault/lightning protection to
BELLCORE GR-1089
I Typical application is secondary
protection on telecom line cards
I UL 497A recognition
I Thermal fuse links
I Bourns TISP
products are recommended
for the overvoltage section of the
protection circuit
1
4
11
14
8.89
(.350)
7.62
(.300)
17.78
(.700)
51.05
(2.010)
MAX.
3.05
(.120)
MAX.
0.36
(.014)
MAX.
12.19
(.480)
3.43
± .381
(.135
± .015)
R1
1
4
11
R2
14
How To Order
4B 04 B - 524 - RC
Model
(4B = Open Frame)
Number of Pins
Physical Configuration
Electrical Configuration
524 = Matched Pair of Resistors plus Thermal Fuse
Resistance Code
First 2 digits are significant
Third digit represents the number of zeros to follow
Product Dimensions
Electrical Schematic
Break Open Time
DIMENSIONS:
MM
(INCHES)
0.01
0.1
1
10
100
10
100
1000
10000
Power (Watts)
TIME
(Seconds)
SINGLE RESISTOR
BOTH RESISTORS
SIMULTANEOUS
COPYRIGHT 2001, BOURNS, INC. LITHO IN U.S.A. IP 7/01 N0XXX
REV. A
Standard Resistance Values
Resistance
(ohms)
Code
20
200
40
400
50
500
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 4B04B-524-RC_11 | 制造商:BOURNS 制造商全稱(chēng):Bourns Electronic Solutions 功能描述:Line Protection Module |
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| 4B06B-101-5R6LF | 制造商:BOURNS 制造商全稱(chēng):Bourns Electronic Solutions 功能描述:Surge Line Protection Module |
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