# Fuse, Surface Mount, 4 A, Fast Acting, 32 VDC, 1206 [3216 Metric], SinglFuse SF-1206FP
**URL**: https://novapart.co/products/SF-1206FP400-2/fuse-surface-mount-4-a-fast-acting-32-vdc-1206
**SKU**: SF-1206FP400-2
**Manufacturer**: BOURNS
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || SMD Fuses
**Price**: €0.2560
**Stock**: 10+
**Lead Time**: 92 days (indicative)
## Description
Fuse Current:4A; Product Range:SinglFuse SF-1206FP Series; Voltage Rating VAC:-; Voltage Rating V DC:32V; Blow Characteristic:Fast Acting; Fuse Case Style:1206; Breaking Capacity Current AC:-
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Fuse Current | 4A |
| Product Range | SinglFuse SF-1206FP |
| Fuse Case Style | 1206 [3216 Metric] |
| Voltage Rating Vac | - |
| Voltage Rating Vdc | 32VDC |
| Blow Characteristic | Fast Acting |
| Breaking Capacity Current Ac | - |
| Breaking Capacity Current Dc | 50A |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2799440RL/)
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*RoHS COMPLIANT
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## **SinglFuse[™] SF-1206FP Series Features**
n Fast acting precision thin film chip fuse for
- overcurrent protection
- n 3216 (EIA 1206) miniature footprint
- n Surface mount packaging for automated assembly
- n UL listed (UL 248-14)
- n RoHS compliant* and halogen free**
## **SF-1206FP Series - Fast Acting Precision Surface Mount Fuses** BOURNS ~~EA~~
## ~~**Electrical Characteristics**~~
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|||||||||||
|---|---|---|---|---|---|---|---|---|---|
|Rated Current|Resistance|Typical|
|Model|Fusing Time|Rated Voltage Breaking Capacity|
|ee|(Amps)|(m|Ω|) Typ.***|I|[2]|t (A|[2]|s) ****|
|SF-1206FP050|0.50|527.5|0.015|
|ee|ee|es|
|SF-1206FP080|0.80|211|0.040|
|ee|ee|||||
|SF-1206FP100|1.00|145.5|DC 63 V|0.062|
|ee ee|||DC 63 V|||
|a|SF-1206FP125|ee|1.25|||90|50 A|||0.094|
|es|SF-1206FP150|ee|1.50|Open within 5 sec.|||83|||0.141|
|SF-1206FP200|2.00|at 200 % rated|57|0.285|
|ee|eee|||||
|SF-1206FP250|2.50|current|37|0.445|
|ee|eee|||||
|SF-1206FP300|3.00|26|0.639|
|ee|ee|||DC 32 V|||
|SF-1206FP400|4.00|18|DC 32 V|1.109|
|ee|ee|||50 A|||
|SF-1206FP500|5.00|13|1.710|
|es|ee|||||
|SF-1206FP700|7.00|9|3.300|
|es|ee||||fe|
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- *** Resistance value measured with less than 10 % of rated current.
****Typical I[2] t value measured at 10x rated current.
## ~~**Reliability Testing**~~
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||||
|---|---|---|
|Parameter|Requirement|Test Method|
|Carrying Capacity ..................................... No fusing ....................................................Rated current, 4 hours|
|Fusing Time .............................................. Within 5 seconds ........................................200 % of its rated current|
|Interrupting Ability ..................................... No mechanical damages ...........................After the fuse is interrupted, rated voltage applied for|
|30 seconds again|
|Bending Test ............................................. No mechanical damages ...........................Distance between holding points: 90 mm,|
|Bending: 3 mm,1time, 30 seconds|
|Resistance to Solder Heat ........................ ±20 % .........................................................260 °C ±5 °C,10 seconds ±1 second|
|Solderability .............................................. 95 % coverage minimum ...........................235 °C ±5 °C, 2 ±0.5 second|
|245 °C ±5 °C, 2 ±0.5 second (lead free)|
|Temperature Rise ..................................... <75 °|C|........................................................100 % of its rated current, measure of surface|
|temperature|
|Resistance to Dry Heat............................. ±20 % .........................................................105 °C ±5 °C,1000 hours|
|Resistance to Solvent ............................... No evident damage on protective ..............23 °C ±5 °C of isopropyl alcohol, 90 seconds|
|coating and marking|
|Residual Resistance ................................. 10k ohms or more ......................................Measure DC resistance after fusing|
|Thermal Shock ......................................... DR < 10 % ..................................................-20 °C / +25 °C /+125 °C /+25 °C, 10 cycles|
|UL File Number .........................................E198545|
|http://www.ul.com/ Follow link to Online Certificates Directory, then enter UL File No. E198545,|
|or click here|
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## ~~**Environmental Characteristics**~~
Operating Temperature ..................................................................................-20 °C to +105 °C Storage Conditions Temperature ................................................................................................+5 °C to +35 °C Humidity...........................................................................................................40 % to 75 % Shelf Life........................................................................... 2 years from manufacturing date Moisture Sensitivity Level ........................................................................................................1 ESD Classification (HBM)..............................................................................................Class 6
**Asia-Pacific:** Tel: +886-2 2562-4117 Email: asiacus@bourns.com **Europe:**
Tel: +36 88 520 390 Email: eurocus@bourns.com **The Americas:**
Tel: +1-951 781-5500 Email: americus@bourns.com **www.bourns.com**
- RoHS Directive 2015/863, Mar 31, 2015 and Annex.
- **Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less;
(b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less. “SinglFuse” is a trademark of Bourns, Inc. Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.
## **SinglFuse[™] SF-1206FP Series Applications**
n Portable memory n Cell phones
n LCD monitors
- n Disk drives
- n PDAs
- n Digital cameras
- n Rechargeable battery packs
- n Battery chargers
- n Set top boxes
- n Industrial controllers
- n DVDs
## **SF-1206FP Series - Fast Acting Precision Surface Mount Fuses**
## ~~**Solder Refow Recommendations**~~
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250 Peak: 250 +0/-5 °C
230 °C or higher
200
PRE-HEATING ZONE
180 °C
PEAK: 250 +0/-5 °C, 5 seconds
150 150 °C PRE-HEATING ZONE: 150 to 180 °C, 90 ± 30 seconds
90 ± 30 Seconds SOLDERING ZONE: 230 °C or higher, 30 ± 10 seconds
100
30 ± 10 Seconds
SOLDERING ZONE
50
HEATING TIME
TEMPERATURE (°C)
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## ~~**Product Dimensions**~~
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3.1 ± 0.1
(.122 ± .004)
— (.024 ± .004) _ 0.6 ± 0.1
1.55 ± 0.1
(.061 ± .004)
0.5 ± 0.2 0.5 ± 0.2
(.020 ± .008) (.020 ± .008)
: p it E t
0.5 ± 0.3 0.5 ± 0.3
J f ___|J
(.020 ± .012) (.020 ± .012)
DIMENSIONS: — MM
(INCHES)
PACKAGING: 5,000 pcs./reel
Thermal Derating Curve
120
110
100
90
80
-20 0 20 40 60 80 100 120
AMBIENT TEMPERATURE (°C)
PERCENT OF RATING (%)
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## ~~**Recommended Pad Layout**~~
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— (.050)1.27 _
2.03
| (.080)
—_— (.150)3.81 _
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## ~~**Construction & Material Content**~~
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OVERCOAT
Sn PLATING
FUSE ELEMENT Cu / Ni PLATING
CERAMIC SUBSTRATE
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Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.
## **SF-1206FP Series - Fast Acting Precision Surface Mount Fuses**
## ~~**Average Time Current Curves**~~
## ~~**Minimum I[2] T V Clear Time Curves**~~
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2.00 A
1.50 A 2.50 A
1.25 A 3.00 A
1.00 A 4.00 A
0.80 A 5.00 A
0.50 A 7.00 A
100
10
1
0.1
0.01
0.001
0.1 1 10 100
CURRENT (A)
CLEARING TIME (S)
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7.00 A 5.00 A
100 [4.00 A]
3.00 A
2.50 A
2.00 A
1.50 A
10
1.25 A
1.00 A
0.80 A
0.50 A
1
0.1
0.01
0.001 0.01 0.1 1
CLEARING TIME (S)
SEC)
2
JOULE INTEGRAL (A
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## ~~**Typical Part Marking**~~
Represents total content. Layout may vary.
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RATED CURRENT (A)
F = 0.50 T = 2.50
K = 0.80 3 = 3.00
L = 1.00 W = 4.00
M = 1.25 Y = 5.00
P = 1.50 Z = 7.00
S = 2.00
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## ~~**How to Order**~~
SinglFuse™ Product Designator SMD Footprint 3216 (EIA 1206) size Fuse Blow Type FP = Fast acting precision Rated Current 050-700 (500 mA - 7.00 A) Packaging Type - 2 = Tape & Reel (5,000 pcs./reel)
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SF - 1206 FP 050 - 2
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REV. A 08/17
Specifications are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.
## **SF-1206FP Series Tape and Reel Specifications**
|**SF-1206FP Series**
**Tape Dimensions**
**per EIA 481-2**|**SF-1206FP Series**
**Tape Dimensions**
**per EIA 481-2**|
|---|---|
|W|8.0±0.2
(.315 ± .008)|
|P0|4.0±0.1
(.157 ± .004)|
|P1|4.0±0.1
(.157 ± .004)|
|P2|2.0±0.05
(.079 ± .002)|
|A|2.0±0.15
(.079 ± .006)|
|B|3.6±0.2
(.142 ± .008)|
|F|3.5±0.05
(.138 ± .002)|
|E|1.75±0.1
(.069 ± .004)|
|D0|1.5+0.1/-0
(.059 + .004/-0)|
|T|0.84 ±0.1
(.033 ± .004)|
|**Reel Dimensions**||
|A|178±0.2
(7.087 ± .079)|
|B Min.|60.0± 1.0
(2.362 ± .039)|
|C|13.0± 1.0
(.512 ± .039)|
|W|9.0± 1.0
(.354 ± .039)|
|T|11.4 ± 2.0
(.449 ± .079)|
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MM
DIMENSIONS:
T (INCHES)
W
A BOTTOM DO PO E
DIA. TAPE TOP
TAPE
C DIA.
B
B F
W
DIA.
RESISTOR
TAPE A P1 P2
PAPER T
TAPE
DIRECTION OF UNREELING
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Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specific applications.
## Links
- [View this product on Novapart](https://novapart.co/products/SF-1206FP400-2/fuse-surface-mount-4-a-fast-acting-32-vdc-1206)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/bourns/sf-1206fp400-2/fuse-fast-acting-4a-1206/dp/2799440RL)
---
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