Datasheet

Axial Lead & Cartridge Fuses
3.6 X 10 mm > Fast-Acting > 776 Series
776 Series Fuse, Lead-free 3.6×10 mm, Fast–Acting Fuse
RoHS
Pb
Description
Single Pigtail Axial Lead 3.6 ×10mm Fast-Acting Fuse
Features
• Fast-Acting, ceramic
body fuse in a compact
package
• Single Pigtail Axial Lead
format
• Lead-free, RoHS
compliant
• Designed to meet IEC
60127-7
Applications
Agency Approvals
Agency
•Lighting
Agency File Number
Ampere Range
E10480
2.12A
R 50294363
2.12A
CQC14012116342
2.12A
• Power adapters
• Power supply
Electrical Characteristics
% of Ampere
Rating
Opening Time
150%
60 minutes, Minimum
210%
30 minutes, Maximum
275%
10 ms., Min.; 3 sec. Max.
400%
3 ms., Min.; 300 ms. Max.
1000%
20 ms. Max.
Electrical Characteristics
Amp
Code
Ampere
Rating
(A)
Voltage
Rating
(V)
Interrupting
Rating
Nominal
Cold
Resistance
(Ohms)
Nominal
Melting
2
I t (A2 sec)
Nominal
Voltage
Drop (mV)
Nominal
Power
Dissipation
(mW)
2.12
2.12
250
100A @ 250 V AC
0.0285
3.00
76.0
480.0
Agency Approvals
x
x
x
Notes:
Cold resistance measured at less than 10% of rated current at 25ºC.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/11/15
Axial Lead & Cartridge Fuses
3.6 X 10 mm > Fast-Acting > 776 Series
Average Time Current Curves
2.12
Temperature Rerating Curve
10000
1000
TIME IN SECONDS
100
Notes: Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation
10
1
0.1
0.01
0.001
0.1
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters - Wave Soldering
Recommended Process Parameters:
280
260
Wave Parameter
240
220
Preheat:
200
(Depends on Flux Activation Temperature)
180
160
140
120
100
80
60
40
Lead-Free Recommendation
(Typical Industry Recommendation)
Temperature Minimum:
100°C
Temperature Maximum:
Preheat Time:
150°C
60 - 180 seconds
Solder Pot Temperature:
260°C Maximum
Solder Dwell Time:
2 - 5 seconds
Time (Seconds)
Cooling Time
Preheat Time
Dwell Time
240
230
220
210
200
190
180
170
160
150
140
130
120
110
90
100
80
70
60
50
40
30
0
0
20
20
10
Temperature (°C) - Measured on bottom side of board
300
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/11/15
Axial Lead & Cartridge Fuses
3.6 X 10 mm > Fast-Acting > 776 Series
Product Characteristics
Materials
Body: Ceramic
Cap: Nickel Plated Brass
Leads: Tin Plated Copper
Terminal Strength
MIL-STD-202 Method 211,
Test Condition A
Solderability
Reference MIL-STD-202 method 208
Product Marking
Cap: Brand Logo, Current and Voltage
Ratings, Characteristic “F”
Dimensions
27±1.0
Operating Temperature
-55ºC to 125ºC
Thermal Shock
MIL-STD-202, Method 107
Test Condition B
Vibration
MIL-STD-202, Method 201
Moisture Resistance
MIL-STD-202, Method 103,
Test Condition A
Salt Spray
MIL-STD-202, Method 101, Test
Condition B
Part Numbering System
0776 2.12 M X E P
9.75±1.0
Series
Ø3.6±0.2
Amp Code
Refer to Amp Code column of
Electrical Characteristics Table
Ø0.6±0.05
Quantity Code
M = 1000
Packaging Code
X = Filler
Option Code
E = Axial Leaded
5.00±0.50
9.75±1.00
Lead-free
0.8 MAX
+2.00
53.00 -1.00
P
= Lead-Free
Others = Special Options
Please call Littelfuse for detail
6.35±0.40
All dimensions in mm
Packaging
Packaging Option
Packaging Specification
Quantity
Quantity and
Packaging Code
Taping Width
776 Series
Bulk
Bulk
1000
MXE
N/A
Tape and Reel
EIA 296
1000
MRET1
T1 = 53mm
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/11/15