F1206A Datasheet, PDF (2/12 Pages) AVX Corporation – SMD Thin-Film Fuse

Accu-Guard^®
SMD Thin-Film Fuse
ELECTRICAL SPECIFICATIONS
Operating Temperature: -55°C to +125°C
Current carrying capacity at -55°C is 107% of rating;
at +25°C 100% of rating; at +85°C 93% of rating;
at +125°C 90% of rating.
Rated Voltage: 32V
Interrupting Rating: 50A
Insulation Resistance: >20MΩ guaranteed (after fusing at rated voltage)
1206
Part Number
F1206A0R20FWTR
F1206A0R25FWTR
F1206A0R37FWTR
F1206A0R50FWTR
F1206A0R75FWTR
F1206A1R00FWTR
F1206A1R25FWTR
F1206A1R50FWTR
F1206A1R75FWTR
F1206A2R00FWTR
Current
Resistance
Voltage Drop
Fusing Current
Rating @ 10% x I rated, 25°C @ 1 x I rated, 25°C (within 5 sec.) 25°C
A
Ω (Max.)
mV (Max.)
A
0.200
0.95
350
0.40
0.250
0.75
280
0.50
0.375
0.40
220
0.75
0.500
0.35
220
1.00
0.750
0.25
220
1.50
1.000
0.18
220
2.00
1.250
0.15
220
2.50
1.500
0.11
220
3.00
1.750
0.10
210
3.50
2.000
0.065
160
4.00
* Current is limited to less than 50A at 32V due to internal fuse resistance.
Pre-Arc
I² t @ 50A
A² - sec.
0.00002*
0.00004*
0.00006
0.0002
0.003
0.005
0.009
0.02
0.035
0.04
ENVIRONMENTAL CHARACTERISTICS
Test
Conditions
Solderability
Leach Resistance
Components completely immersed in a
solder bath at 235 ±5°C for 2 secs.
Completely immersed in a solder bath
at 260 ±5°C for 60 secs.
Storage
Shear
Rapid Change of
Temperature
Vibration
Load Life
12 months minimum with components
stored in “as received” packaging.
Components mounted to a substrate.
A force of 5N applied normal to the
line joining the terminations and in
a line parallel to the substrate.
Components mounted to a substrate.
5 cycles -55°C to +125°C.
Per Mil-Std-202F
Method 201A and
Method 204D Condition D.
25°C, I rated, 20,000 hrs.
Requirement
Terminations to be well tinned
No visible damage
Dissolution of termination
≤ 25% of area
ΔR/R<10%
Good solderability
No visible damage
No visible damage
Δ R/R<10%
No visible damage
ΔR/R<10%
No visible damage
ΔR/R<10%
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