Type 06
78D
Square Ceramic Surface Mount Fast Blow
Fuse
belfuse.com/circuit
-
protection
0678D Series
3912 Size
RoHS 2
Compliant
Features
-
Fast blow
-
Surface mount high breaking capacity (350V AC/125V DC)
-
Current rating from 500mA to 5A
-
Wide operating temperature range
from
-
55
℃
to
125
℃
-
Tape & Reel
for
auto
-
insert SMD process
-
Compatible with 260
℃
,
IR Pb
-
free solder process
-
AEC
-
Q Compliant
-
RoHS compliant
with exemption 7
(
a
)
-
Halogen Free
(MSL=1)
-
Meets Bel automotive qualification*
*
-
Largely based on internal AEC
-
Q test plan
Applications
-
Voltage regulator module
-
PC server
-
Office electronic equipment
-
Industrial equipment
-
Medical equipment
-
POE, P
OE+
-
Power
supply
-
DC
-
DC
c
onverter
-
Mass
s
torage
s
ystems
HALOGEN FREE =
Physical Specifications
Electrical Characteristics
(UL/CSA STD.
248
-
14)
Safety Agency Approvals
Testing Current
Blow Time
Minimum
Maximum
100%
4 hrs.
N/A
200%
N/A
60
sec
Materials
Body :
Ceramic
Terminations
:
Silver Plated
Caps
Marking
On Fuse :
”Current Rating”,
“D” in green color.
“bel” stamped in end
caps,
On Label :
"bel", "
0678D
", "Current Rating", "Voltage Rating", "Interrupting Rating",
"
Appropriate Safety Logos" and "
", "
"(China RoHS compliant).
Safety
Agency
Safety Agency
Certificate
Voltage Rating
(V)
Ampere Range / Volt
@ I.R. ability*
E20624
500mA
-
1
A
/
350V
AC
250V DC
>
1A
-
5A/350V AC
125
V
DC
500m
A
1
A/
3
50V
@100A
AC
250V@100A DC
125V@2000A
DC
>
1A
5A/350V@100A AC
125V@2000A DC
*I.R.= Interrupting Rating = Short Circuit Rating(Amps)
Specifications subject to change without notice
AEC
-
Q Compliant
Type
0678D
2
/
4
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302 USA
+1
201.432.0463
Bel.US.CS@belf.com
belfuse.com/circuit
-
protection
© 201
9
Bel Fuse, Inc.
Rev.
0678D
Jan
201
9
Temperature Derating Curve
Average Time Current Curve
Electrical S
pecifications
Part
Number
Ampere
Rating
Nominal
Cold
Resistance
(ohm
s
Volt
-
drop
@100%In
(Volt)
M
ax.
Voltage and
Interrupting
Ratings
Melting I²T
@10 In
(A²
Sec)
Power
Dissipation
(W)
Max
Agency
Approvals
0678D0500
-
02
500mA
0
.6
6
1.00
See Table of Safety Approvals
on Page 1 for Voltage and
associated Interrupting
Ratings
0.03
0.5
Y
0678D0630
-
02
630mA
0.54
1.30
0.06
0.8
Y
0678D0800
-
02
800mA
0.38
1.10
0.08
0.9
Y
0678D1000
-
02
1A
0.21
0.70
0.3
0.7
Y
0678D1250
-
02
1.2
5A
0.10
0.20
0.4
0.3
Y
0678D1600
-
02
1.6A
0.08
0.19
0.5
0.3
Y
0678D2000
-
02
2A
0.059
0.18
0.9
0.4
Y
0678D2500
-
02
2.5A
0.043
0.18
1.6
0.5
Y
0678D3150
-
02
3.15A
0.035
0.18
2.6
0.6
Y
0678D4000
-
02
4A
0.021
0.18
7.5
0.7
Y
0678D5000
-
02
5A
0.016
0.18
9.0
0.9
Y
Consult manufacturer for other ratings
Specifications subject to change without notice
Type
0678D
3
/
4
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302 USA
+1
201.432.0463
Bel.US.CS@belf.com
belfuse.com/circuit
-
protection
© 201
9
Bel Fuse, Inc.
Rev.
0678D
Jan
201
9
Environmental Specifications
Soldering
P
arameters
IR Reflow Profile (IPC/JEDEC J
STD
020D
)
Preheat & Soak
Temperature min (T
smin
)
Temperature max (T
smax
)
Time (T
s
min
to T
smax
) (t
s
)
150
℃
200
℃
60
-
120 second
s
Average ramp
up rate
(T
smax
to T
p
)
3
℃
/ second
max.
Liquidous temperature(T
L
)
Time at liquidous (t
L
)
217
℃
60
–
150 seconds
Peak temperature
(
T
p
)
260
℃
max
Time
(tp)
within
5
℃
of
the specified
classification
temperature
(T
c
)
3
0 seconds
Average ramp
down rate(T
p
to T
smax
)
6
℃
/ second max.
Time 25
℃
to peak temperature
8 minutes max.
Lead
-
free Wave Soldering Profile
Wave
Soldering Parameter
Average ramp
up rate
200
℃
/ second
Heating rate during preheat
typical 1
2
℃
/ second
Max 4
℃
/ second
Final preheat temperature
within 125
℃
of
soldering
temperature
Peak temperature Tp
260
℃
Time
within +0
℃
/
5
℃
of actual
peak
temperature
10 seconds
Ramp
down rate
5
℃
/ second max.
Shock Resistance
MIL
STD
-
202G, Method 213B, Test Condition 1
(100 G's peak for 6 milliseconds; Sawtooth
waveform)
Vibration Resistance
MIL
STD
-
202G, Method 201A (10
55 Hz, 0.06
inch, total excursion).
Salt Spray Resistance
MIL
STD
-
202G, Method 101E, Test Condition B
(48 hrs.).
Insulation Resistance
MIL
STD
-
202G, Method 302, Test Condition A
(After Opening) 10,000 ohms minimum.
Solderability
MIL
STD
-
202G, Method 208H
Resistance to solder Heat
MIL
STD
-
202G, Method 210F, Test Condition C.
Top Side (260
℃
, 20 sec)
MIL
STD
-
202G, Method 210F, Test
Condition D.
Bottom Side (260
℃
, 10 sec)
Thermal Shock
MIL
STD
-
202G, Method 107G, Test Condition B
(
-
65
℃
to +125
℃
).
Operating Temperature
-
55
℃
to +125
℃
Moisture Sensitivity Level
1 (According to IPC J
-
Std
020)
High temperature storage
MIL
STD
-
202
Method 108
Temperature cycling
JESD22 Method JA
-
104,Test Condition B
Biased humidity
MIL
STD
-
202 Method 103, 85C/85% RH with
10% operating power for 1000 hrs.
Operational life
MIL
STD
-
202 Method 108, Test Condition D
Resistance to solvents
MIL
STD
-
202
Method 215
Mechanical shock
MIL
STD
-
202 Method 213,Test Condition C
Vibration
MIL
STD
-
202 Method 204
Resistance to soldering
heat
MIL
STD
-
202 Method 210,Test condition B
Thermal shock
MIL
STD
-
202 Method 107
Solderability
J
-
STD
002
Board flex(SMD)
AEC
Q200
005
Terminal strength
AEC
Q200
006
Electrical characterization
3 temperature electrical
Spe
cifications subject to change without notice
Type
0678D
4
/
4
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302 USA
+1
201.432.0463
Bel.US.CS@belf.com
belfuse.com/circuit
-
protection
© 201
9
Bel Fuse, Inc.
Rev.
0678D
Jan
201
9
Fuse FGNO Explanation
06
78D
[XXXX]
-
02
0678D
=
0678D
Series
;
[XXXX
]=Ampere Rating;
XX=See Ordering Information as below
Mechanical Dimensions
Ordering Information
Packaging
Packaging
Tape & Peel
Packaging Specification
Quantity
Quantity &
Packaging Code
16mm wide tape with 13 inches Diameter reel
EIA Standard 481
E
2000
0678DXXXX
02
Fraction
Decimal
Milliamps
Bel FGNO[XXXX]
1/2
0
.500
500
0500
.630
630
0630
8/10
.800
800
0800
Fraction
Decimal
Amps
Bel FGNO[XXXX]
1.0
1
1000
1
1/4
1.25
1.25
1250
1.60
1.6
1600
2.0
2
2000
2
1/2
2.5
2.5
2500
3.15
3.15
3
1
50
4.0
4
4000
5.0
5
5000
Spe
cifications subject to change without notice