FUSE TELECOM 1.25A 600V SMD

B1250T

Manufacturer Part NumberB1250T
DescriptionFUSE TELECOM 1.25A 600V SMD
ManufacturerBourns Inc.
SeriesTelefuse™
TypeSlow Blow Surface Mount Fuse
B1250T datasheet
 


Specifications of B1250T

Fuse TypePower Cross/Barrier NetworkVoltage - Rated600VAC
Current1.25APackage / CaseNon-Standard SMD
Size / Dimension0.380" L x 0.120" W x 0.120" H (9.65mm x 3.05mm x 3.05mm)Mounting TypeHolder/Surface Mount
Operating Temperature-55°C ~ 125°CDc Cold Resistance0.075 Ohm
Melting I²t14Current Rating1.25 Amps
Voltage Rating600 VoltsFuse Size / Group3812
Termination StyleSMD/SMTBody MaterialCeramic
Dimensions9.65 mm L x 3.05 mm WProductTelecommunications Power Fuse
Mounting StyleSMD/SMTOperating Temperature Range- 55 C to + 125 C
Resistance0.075 OhmsVoltage Rating (vac)600V
Power Dissipation400mWOperating Temp Range-55C to 125C
Package TypeCSMDMountingSurface Mount
Housing MaterialCeramicOperating Temperature ClassificationMilitary
Lead Free Status / RoHS StatusLead free / RoHS CompliantColor-
Other namesB1250TTR  
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Telefuse
SMD Power Cross Protection Fuse
Time/Current Characteristic Curve
1000
100
10
1
0.1
0.01
0.01
0.1
1
Time (Seconds)
Solder Profile - 260 °C for 3 Seconds
300
PREHEAT
267
233
200
167
133
100
67
33
0
0
48
B2000T
B1250T
B0500T
10
100
1000
10000
ZONE 2
ZONE 3
REFLOW
95
143
190
238
286
SECONDS
Customers should verify actual device performance in their specific applications.
Product Dimensions
2.03 ± .102
(.080 ± .004)
9.65 ± .254
(.38 ± .01)
3.05 ± .127
(.120 ± .005)
3.05 ± .127
(.120 ± .005)
Recommended Pad Layout
3.81
(.15)
4.06
(.16)
5.08
(.20)
MM
DIMENSIONS:
(INCHES)
COOL
333
381
429
Specifications are subject to change without notice.