Bourns VDSL Protection-Kit SMT 25 Parts PN-DESIGNKIT-19 Fiche De Données

Codes de produits
PN-DESIGNKIT-19
Page de 20
Temperature Range ........-55 ºC to +125 ºC
Environmental Characteristics
Thermal Shock ......................MIL-STD-202, 
Method 107, Test Condition B 
(-65 °C to +125 °C)
Shock ..........MIL-STD-202, Method 213,
Test Condition I
(100 Gs peak for 6 milliseconds)
Vibration ........MIL-STD-202, Method 201
(10-55 Hz, 0.06 inch total excursion)
Salt Spray ....MIL-STD-202, Method 101,
Test Condition B (48 hrs.)
Insulation Resistance ........MIL-STD-202,
Method 302, Test Condition A 
(after opening)
10,000 ohms minimum
Solderability ..MIL-STD-202, Method 208
Resistance to Solder Heat
..................MIL-STD-202, Method 210,
Test Condition J (235 °C, 30 sec.)
Physical Characteristics
Body Material
..........Ceramic with tin plated brass caps
Solder ............................................Lead free
Solder Reflow Temperature
..............................240 °C for 30 seconds
260 °C for 3 seconds
Packaging ..............2,000 pcs. per 13 ” reel
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
Telefuse
SMD Power Cross Protection Fuse
Features
For use in telecommunication circuit applications requiring low current protection 
with high surge tolerance
Overcurrent protection to Telcordia GR-1089-CORE Issue 4 (B1250T only) 
& UL 1950/60950
Bourns
®
TISP
®
products are recommended for the overvoltage section of the circuit
Agency recognition:             File: E198545  
RoHS compliant*
Max. Rise/
Repetitions
Minimum
Minimum Withstand Peak Current (A)
Min. Decay
Peak
(µs)
Total
Each Polarity Voltage (V)
B0500T
B1250T
B2000T
10/1000
50
25
1000
25
100
120
10/360
50
25
1000
30
125
150
2/10
20
10
2500
120
500
600
10/360
10
5
1000
30
125
150
2/10
2
1
5000
120
500
600
8/20
2
1
5000
75
300
350
Lightning Surge Withstand Capabilities
Ampere
Voltage
Typical
Volt-drop
Melting I2T
Melting I2T
Maximum
Model
Rating
Rating
Cold
@ 100 % In
< 10 msec
@ 10 In
Power
Number
(A)
(VRMS)
Resistance
(Volts)
(A2 sec.)
(A2 sec.)
Dissipation
(ohms)
max.
(W)
B0500T
0.500
600
0.350
0.23
2
2.3
0.20
B1250T
1.25
600
0.075
0.18
14
17
0.40
B2000T
2.0
600
0.056
0.16
33
37
0.52
Electrical Characteristics
Asia-Pacific:
TEL +886- (0)2 25624117
FAX +886- (0)2 25624116
Europe: 
TEL +41-41 7685555
FAX +41-41 7685510
The Americas: 
TEL +1-951 781-5500
FAX +1-951 781-5700
www.bourns.com
*RoHS COMPLIANT
Test Methods per GR-1089/TIA-968-A (FCC Pt. 68)
Short
Fuse Characteristics
GR-1089
Circuit
1st Level
Voltage
Current
Test
(VRMS)
(A)
Applications
Duration
B0500T
B1250T
B2000T
1
50
0.33
1
15 min.
2
100
0.17
1
15 min.
3
200,400,
1
60
1 sec.
Parts pass all 1st Level tests
600
4
1000
1
60
1 sec.
6
600
0.5
1
30 sec.
7
440
2.2
5
2 sec.
Will open
8
600
3
5
1.1 sec.
Will open
9
1000
5
5
0.4 sec.
Will open
AC Power Fault Tests
Maximum Time for Fuse to Open (Seconds)
Voltage
Current
(Vac)
(A)
Duration
B0500T
B1250T
B2000T
600
2.2
1.0
900
Will not open
600
2.6
0.8
50
2000
600
3.0
0.5
10
100
600
3.75
0.3
5
10
600
5
0.2
2
3
600
7
Up to 15 Min.
0.08
1
2
600
10
0.04
0.5
0.7
600
12.5
0.01
0.2
0.3
600
20
0.005
0.07
0.1
600
25
0.004
0.04
0.07
600
30
0.003
0.02
0.05
AC Current Limiting Protector Tests/Fusing Coordination Tests