FRN Series
Fusing Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
•
•
•
•
•
Coating meets UL 94V-0
Designed for constant current to provide overload
protection
Consistent performance and reliability
Cut and formed product is available on select sizes -
Contact factory for details
RoHS compliant / lead-free
Electrical Specifications
Type/Code
FRN16
FRN14
FRN12
Power Rating
(Watts) @ 70ºC
0.166W
0.25W
0.5W
Maximum Working
Voltage
150V
200V
250V
(1)
Maximum Overload
Voltage
200V
300V
400V
600V
600V
Resistance Temperature
Coefficient
±350 ppm/ºC
±350 ppm/ºC
±350 ppm/ºC
±350 ppm/ºC
±350 ppm/ºC
Ohmic Range (Ω) and Tolerance
5%
0.56
-
10K
0.22
-
10K
0.47
-
10K
0.47
-
10K
1
-
3K
FRN1
1W
300V
FRN2
2W
300V
(1) Lesser of √PR or maximum working voltage
Mechanical Specifications
Type/Code
FRN16
FRN14
FRN12
FRN1
FRN2
A
Body Length
0.126 + 0.008 / 0
3.20 + 0.20 / 0
0.236 ± 0.020
6.00 ± 0.50
0.354 ± 0.039
9.00 ± 1.00
0.433 ± 0.039
11.00 ± 1.00
0.591 ± 0.039
15.00 ± 1.00
B
Body Diameter
0.073 ± 0.006
1.85 ± 0.15
0.091 ± 0.008
2.30 ± 0.20
0.118 ± 0.020
3.00 ± 0.50
0.157 ± 0.020
4.00 ± 0.50
0.217 ± 0.039
5.50 ± 1.00
C
Lead Length (Bulk)
1.102 ± 0.118
28.00 ± 3.00
1.102 ± 0.118
28.00 ± 3.00
1.102 ± 0.118
28.00 ± 3.00
1.102 ± 0.118
28.00 ± 3.00
1.378 ± 0.118
35.00 ± 3.00
D
Lead Diameter
0.018 ± 0.002
0.45 ± 0.05
0.022 ± 0.002
0.55 ± 0.05
0.028 ± 0.002
0.70 ± 0.05
0.031 ± 0.002
0.80 ± 0.05
0.031 ± 0.002
0.80 ± 0.05
Unit
inches
mm
inches
mm
inches
mm
inches
mm
inches
mm
Performance Characteristics
Test
Moisture Resistance
Thermal Shock
Load Life @ 70ºC - 1,000 hours
Resistance to Soldering Heat
Short Time Overload
Operating Temperature Range: -40ºC to +155ºC
Test Result
±5%
±1%
±5%
±1%
±2%
Rev Date: 05/31/2012
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
1
www.seielect.com
marketing@seielect.com
FRN Series
Fusing Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Fusing Curves
Power Rating
Power Rating
Power Rating
Power Rating
How to Order
1
2
3
4
5
6
7
8
9
10
11
F
R
N
1
2
J
T
4
R
7
0
FRN
Product Series
Fusing Metal Film
Size Power Rating
0.166W
16
0.25W
14
0.5W
12
1W
1
2W
2
Code
J
Tolerance
Tol
Value
5%
E24
Code
T
A
B
Legacy Part Number (before January 3, 2011):
SEI Type
Code
Nominal
Resistance
Tolerance
Packaging
Size
FRN16, FRN14
Tape and Reel
FRN12, FRN1
FRN2
FRN16
FRN14, FRN12
Ammo
FRN1
FRN2
FRN16
FRN14, FRN12
Bulk
FRN1, FRN2
Description
Resistance Value
Quantity
5,000
2,500
1,000
5,000
2,000
1,000
500
2,000
1,000
Four characters
with the multiplier
used as the
decimal holder.
0.47 ohm = R470
10 Kohm = 10K0
Packaging
FRN
Type
FRN
1/2
Code Wattage
1/6
1/4
1/2
1
2
0.166W
0.25W
0.5W
1W
2W
4.7
5%
5%
Tolerance
Values
E24
R
SEI Types
FRN16, FRN14
FRN12, FRN1
FRN2
FRN16
FRN14, FRN12
FRN1
FRN2
FRN16
FRN14, FRN12
FRN1, FRN2
Description
Fusing Metal
Film
Pkg Qty
5,000
2,500
1,000
5,000
2,000
1,000
500
2,000
1,000
Description
tape and reel
Code
R
ammo
T
bulk
A
Rev Date: 05/31/2012
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
2
www.seielect.com
marketing@seielect.com