# Fuse, Surface Mount, 1.5 A, Fast Acting, 63 V, 1206 [3216 Metric], JB12F Series

![Product image](https://novapart.co/image/farnell:4420127/)

**URL**: https://novapart.co/products/JB12F1501R/fuse-surface-mount-15-a-fast-acting-63-v-1206-3216
**SKU**: JB12F1501R
**Manufacturer**: YAGEO
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || SMD Fuses
**Price**: €0.0420
**Stock**: 10+
**Lead Time**: 239 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (15-Jan-2019) |
| Fuse Current | 1.5A |
| Product Range | JB12F Series |
| Fuse Case Style | 1206 [3216 Metric] |
| Voltage Rating Vac | - |
| Voltage Rating Vdc | 63V |
| Blow Characteristic | Fast Acting |
| Breaking Capacity Current Ac | - |
| Breaking Capacity Current Dc | 50A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4420127/)

DATA SHEET SMD 1206 FAST ACTING FUSE **JB12F Series** 

**RoHS compliant & Halogen free** 

~~YAGEO~~ Circuit Protection SMD 1206 Fast Acting Fuse 

Product Specification 

**JB12F Series** 

## **REVISED RECORD SHEET** 

|**REV.#**<br>~~a ~~|**PAGES**<br> ~~a~~|**REV.DATE**<br>~~ee~~|**REVICED CONTENT**<br>~~ee~~|
|---|---|---|---|
|A0<br>~~a~~|1-7|2022-09-05|Initial version|
|A1<br>~~a~~<br>~~a~~|P3;P11<br>~~a~~|2023-06-21|P11.add disclaimer.P3.revised typical DCR&I2t .|
|A2<br>~~a~~<br>~~aa~~|P3<br>~~a~~<br>~~aa~~|2026-1-14<br>~~aa~~|P3. Add S dimension|
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www.yageo.com 

Jan. 20, 2026 V.2 

Circuit Protection 

Product Specification 

SMD 1206 Fast Acting Fuse 

## **JB12F Series** 

## **JB12F Series DataSheet** 

## **Scope** 

This specification is applicable to over-current protection thick film fuse for 1206 fast acting series produced by YAGEO corporation. 

## **Applications                                   Dimensions** 

- LCD Displays 

- Battery Packs 

- Hard Disk Drives 

|Series|L<br>(mm)|W<br>(mm)|T<br>(mm)|d<br>(mm)|S<br>(mm)|
|---|---|---|---|---|---|
|JB12F|3.20±0.20|1.60±0.20|0.65±0.20|0.50±0.20|0.75±0.20|



## **Features** 

- ●Small Size,1206 SMD 

- Operating temperature -55 ℃ to 125 ℃ 

- Excellent long-term stability 

- Halogen Free 

- Lead Free 

L W D Agency File Number Ampere Range Series (mm) (mm) (mm) E531845 0.5A-40A JB12F 4.56 2.03 1.52 ~~a~~ 

## **Ordering Information** 

|Part Number|Current<br>Rating<br>(A)|Voltage<br>Rating<br>(Vdc)|Interrupting|Typical DCR<br>( mΩ )1|Typical I2t<br>( A2s)2|Marking|
|---|---|---|---|---|---|---|
|JB12F5000R<br>~~ee~~<br>~~ee~~|0.50A<br>~~eee~~<br>|63Vdc|50A@63Vdc|1029<br>~~ee~~|0.008<br>~~ee~~<br>~~e~~~~**e**~~|0.5<br>~~ee~~<br>~~ee~~|
|JB12F7500R<br>~~ee~~<br>~~ee~~<br>~~ee~~|0.75A<br>~~eee~~<br>~~eee~~<br>|||850<br>~~ee~~<br>~~e~~|0.028<br>~~ee~~<br>~~e~~~~**e**~~<br>~~ee~~~~**e**~~|.75<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F1001R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.0A<br> ~~eee~~<br>~~eee~~<br>~~eee~~<br>|||240<br>~~ee~~<br>~~e~~<br>~~e~~|0.095<br>~~ee~~<br>~~e~~~~**e**~~<br>~~ee~~~~**e**~~<br>~~ee~~~~**e**~~|H<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F1501R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|1.5A<br> ~~eee~~<br>~~eee~~<br>~~eee~~<br>|||125<br>~~e~~<br>~~e~~<br>~~e~~|0.24<br>~~e~~~~**e**~~<br>~~ee~~~~**e**~~<br>~~ee~~~~**e**~~<br>~~ee~~~~**e**~~|K<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F2001R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|2.0A<br> ~~eee~~<br>~~eee~~<br>~~eee~~<br>|||80<br><br>~~e~~<br>~~e~~<br>~~e~~|0.48<br>~~e~~~~**e**~~<br>~~ee~~~~**e**~~<br>~~ee~~~~**e**~~<br>~~ee~~~~**e**~~|N<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F2501R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|2.5A<br> ~~eee~~<br>~~eee~~<br>~~eee~~<br>|||38<br><br>~~e~~<br>~~e~~<br>~~e~~|0.91<br>~~e~~~~**e**~~<br>~~ee~~~~**e**~~<br>~~ee~~~~**e**~~<br>~~eee~~|O<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F3001R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|3.0A<br> ~~eee~~<br>~~eee~~<br>~~eee~~<br>|||32<br><br>~~e~~<br>~~e~~<br>~~ee~~|1.33<br>~~e~~~~**e**~~<br>~~ee~~~~**e**~~<br>~~eee~~<br>~~ee~~|P<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F3501R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|3.5A<br> ~~eee~~<br>~~eee~~<br>~~eee~~<br>|||25<br><br>~~e~~<br>~~ee~~<br>~~ee ee~~|1.74<br>~~e~~~~**e**~~<br>~~eee~~<br>~~ee~~<br>~~ee~~|R<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F4001R<br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|4.0A<br> ~~eee~~<br>~~eee~~<br>~~eee~~<br>|||20<br><br>~~ee~~<br>~~ee ee~~<br>~~ee ee~~|2.03<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|S<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F5001R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|5.0A<br> ~~eee~~<br> ~~eee~~<br>~~eee~~<br>~~e~~~~**ee**~~<br>|||13<br>~~ee ~~<br>~~ee ee~~<br>~~ee ee~~<br>~~**e**e ee~~|3.98<br> ~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|T<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|
|JB12F6001R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|6.0A<br> ~~eee~~<br> ~~eee~~<br>~~e~~~~**ee**~~<br>~~e~~<br>|||15.5<br>~~ee ee~~<br>~~ee ee~~<br>~~**e**e ee~~|4.34<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~e~~<br>~~ee~~|F<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~e~~<br>~~ee~~|
|JB12F7001R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|7.0A<br> ~~eee~~<br> ~~e~~~~**ee**~~<br>~~e~~<br>~~**ee**~~<br>|||11.5<br>~~ee ee~~<br>~~**e**e ee~~<br>~~**e**e ee~~|5.26<br>~~ee~~<br>~~ee~~<br>~~e~~<br>~~ee~~<br>~~ee~~|7<br>~~ee~~<br>~~ee~~<br>~~e~~<br>~~ee~~|
|JB12F8001R<br> <br>~~ee ~~<br>~~ee~~<br>~~ee~~|8.0A<br> ~~e~~~~**ee**~~<br> ~~e~~<br>~~**ee**~~<br>~~e~~|||7.6<br>~~**e**e ee~~<br>~~**e**e ee~~|7.02<br>~~ee~~<br>~~e~~<br>~~ee~~<br>~~ee~~<br>~~e~~<br>~~ee~~|M<br>~~ee~~<br>~~e~~<br>~~ee~~<br>~~e~~<br>~~ee~~|
|JB12F1002R<br>~~ee ~~<br>~~ee~~|10A<br> ~~**ee**~~<br>~~e~~|||5.5<br>~~**e**e ee~~|12.5<br>~~ee~~<br>~~ee~~<br>~~e~~<br>~~ee~~|U<br>~~ee~~<br>~~e~~<br>~~ee~~|



QO©O@O Jan. 20, 2026 V.2 

www.yageo.com 

Product Specification 

## Circuit Protection 

**==> picture [498 x 98] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||||
|---|---|---|---|---|---|---|
|SMD 1206 Fast Acting Fuse|JB12F Series|
|JB12F1502R|15A|3.4|22.8|15|
|JB12F2002R|20A|2.2|32.6|20|
|JB12F2502R|25A|1.5|48.9|25|
|JB12F3002R|30A|1.25|63.3|30|
|JB12F4002R|40A|36Vdc|200A@36Vdc|0.84|120.5|XL|

**----- End of picture text -----**<br>


NOTE:1. Measured at≤10% rated current and 25 ℃ 

2. Nominal Melting I2t measured at 0.001s opening time 

## **Clearing Time Characteristics** 

**==> picture [349 x 73] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||||
|---|---|---|---|
|Clearing Time at 25|℃|
|Rated Current|% of Current Rating|
|Min|Max|
|0.5A-40A|100%|4hours|/|
|0.5A-5.0A|200%|/|60s|
|6.0A-40A|300%|/|3s|

**----- End of picture text -----**<br>


## **Part Number Code Rule** 

**J              B           12            F            1001            R** 

**==> picture [518 x 44] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||||||
|---|---|---|---|---|---|
|Product Code|Product Type|Size Type|Fusing Type|Current Rating|Package|
|J:Fuse|B: Thick Film|12:1206|F: Fast acting|5000:0.5A|R:Tape and Reel|
|1001:1A|B:Bulk|

**----- End of picture text -----**<br>


## **Temperature Derating Curve** 

## **Time & Current Curve** 

www.yageo.com 

Jan. 20, 2026 V.2 

Circuit Protection 

Product Specification 

SMD 1206 Fast Acting Fuse 

**JB12F Series** 

**I[2] t & Time Curve** 

www.yageo.com 

Jan. 20, 2026 V.2 

Circuit Protection 

Product Specification 

**==> picture [45 x 25] intentionally omitted <==**

**----- Start of picture text -----**<br>
YAGEO<br>**----- End of picture text -----**<br>


## SMD 1206 Fast Acting Fuse 

## **JB12F Series** 

**Reliability Test Performance** 

www.yageo.com 

Jan. 20, 2026 V.2 

~~YAGEO~~ Circuit Protection SMD 1206 Fast Acting Fuse 

Product Specification 

## **JB12F Series** 

|Item|Test condition/ Methods|Performance|Standard|
|---|---|---|---|
|Time/Current<br>Characteristics|100% Rated Current|No fusing within 4hr|UL248-14|
||200% Rated Current|0.5A -5.0A：Max:60s|Refer toclearing time<br>characteristics|
||300% Rated Current|6.0A-40A:Max:3s||
|Breaking Capacity|0.5A-10A: 50A@63Vdc<br>12A-30A: 200A@48Vdc<br>40A:200A@36Vdc|No a permanent arcing,<br>ignition, bursting|UL248-14|
|Solderability|T=245℃±5℃，t=5s±0.5s|Cover≧95%|MIL-STD-202<br>Method 208|
|Resistance to<br>Soldering|Pre−heating:145°±15℃, max.120s<br>Peak: 260°C, max.10s<br>Reflow cycle: 2 times<br>After immersion into solder, leaving<br>the room temp.<br>for 1h or more, and then measure<br>the internal resistance.|△R<15%<br>No crack and damage,<br>Marking is easily legible|MIL-STD-202,<br>Method 210F|
|Thermal Shock|-65℃,15min→25℃,5min→<br>+125℃,15min ;<br>100 cycles|△R<10%<br>No crack and damage,|MIL-STD-202,<br>Method 213B|
|Mechanical Shock|a=100G for 11ms, 5pulses|△R<10%<br>No crack and damage|MIL-STD-202,<br>Method 213B|
|Vibration|Frequency range:10~15~10Hz/min<br>Vibration amplitude:1.5mm|△R<10%<br>No mechanical damages|MIL-STD-202,<br>Method 201A|
|Salt Spray|5% salt solution,48hr|△R<10%<br>Legible appearance|MIL-STD-202,<br>Method 101|
|Board Flex|Bending:1mm, time:60s|△R<15%<br>No mechanical damages|IEC 60127-4|



## **Soldering Condition** 

OOOOeS Jan. 20, 2026 V.2 

www.yageo.com 

Circuit Protection 

Product Specification 

SMD 1206 Fast Acting Fuse 

**JB12F Series** 

**==> picture [277 x 295] intentionally omitted <==**

**----- Start of picture text -----**<br>
Recommend Re-Flowing Profile<br> ee<br>ah oi a<br> TT BIE<br>SI IIIIIIIII III Iie Toe a amp<br>a a ramp down<br>oA a<br>awe pical aeee ramp up rate < 3 Kis<br>a<br>Preheating ————»|<br>50 100 150<br>Item  Condition<br>Ramp <3ºC/sec.<br>Pre-heating 145±15ºC, 120s max.<br>Time above220ºC  60s max.<br>Peak temperature  260ºC/10s max.<br>**----- End of picture text -----**<br>


**==> picture [267 x 232] intentionally omitted <==**

**----- Start of picture text -----**<br>
Recommend Soldering tip Temperature<br>‘Max: 3s<br>[<—_+|<br>350% }|----------------------<br>Slodering Iron<br>Power =<br>Dia. of Slodering<br>TeC |-------- Iron<= 1.0mm<br>Item  Condition<br>Iron soldering power  Max. 30W<br>Pre-heating time  60sec, 150ºC<br>Soldering tip temperature  Max. 350ºC<br>Soldering time  Max. 3sec<br>**----- End of picture text -----**<br>


Note: Take care not to apply the tip of the soldering iron to the terminal electrodes. 

## **Packaging Specification** 

www.yageo.com 

Jan. 20, 2026 V.2 

Circuit Protection 

Product Specification 

**==> picture [45 x 23] intentionally omitted <==**

**----- Start of picture text -----**<br>
YAGEO<br>**----- End of picture text -----**<br>


## SMD 1206 Fast Acting Fuse 

## **JB12F Series** 

■ Quantity & Weight 

|Series|Quantity|
|---|---|
|JB12F|3000pcs/Reel|



## ■ Reel & Tape Specification 

|Series|A<br>(mm)|B<br>(mm)|C<br>(mm)|D<br>(mm)|N<br>(mm)|W1<br>(mm)|W2<br>(mm)|
|---|---|---|---|---|---|---|---|
|JB12F|178±5|1.6 Min.|12.8 Min.|20.8 Min.|58±2|8.4 Min.|12.4 Max.|



|Series|A0<br>(mm)|B0<br>(mm)|D0<br>(mm)|D1<br>(mm)|E2<br>(mm)|E2<br>(mm)|F<br>(mm)|F<br>(mm)|K0<br>(mm)|K0<br>(mm)|
|---|---|---|---|---|---|---|---|---|---|---|
|JB12F|1.92±0.10|3.62±0.10|1.50+0.1|1.00 min.|1.75±0.10||3.50±0.05||0.87±0.10||
||P0<br>(mm)|P1<br>(mm)|P2<br>(mm)|T<br>(mm)||W<br>(mm)||θ<br>(mm)|||
||(mm)<br>4.00±0.10|(mm)<br>4.00±0.10|(mm)<br>2.00±0.05|(mm)<br>0.25±0.05||(mm)<br>8.00±0.30||(mm)<br>60max.|||



## ■ Peeling Strength of Seal Tape 

The top cover tape is pulled at a speed of 300 mm/min with the angle between the tape during peel and 

www.yageo.com 

Jan. 20, 2026 V.2 

Circuit Protection 

Product Specification 

SMD 1206 Fast Acting Fuse 

**JB12F Series** 

the direction of unreeling maintained at 165 to 180 degree as following picture. The peel force of paper carrier tape shall be 0.1N to 0.7N(10 to 70 g) 

## **Storage Conditions** 

■ Storage Temperature: 10ºC~+40ºC 

- Relative Humidity: ≤75%RH 

- Keep away from corrosive atmosphere and sunlight. 

- Period of Storage: 2 year. 

www.yageo.com 

Jan. 20, 2026 V.2 

~~YAGEO~~ Circuit Protection SMD 1206 Fast Acting Fuse 

Product Specification 

**JB12F Series** 

## LEGAL DISCLAIMER 

YAGEO, its distributors and agents (collectively, “YAGEO”), hereby disclaims any and all liabilities for any errors, inaccuracies or incompleteness contained in any product related information, including but not limited to product specifications, datasheets, pictures and/or graphics. YAGEO may make changes, modifications and/or improvements to product related information at any time and without notice. 

YAGEO makes no representation, warranty, and/or guarantee about the fitness of its products for any particular purpose or the continuing production of any of its products. To the maximum extent permitted by law, YAGEO disclaims (i) any and all liability arising out of the application or use of any YAGEO product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for a particular purpose, non -infringement and merchantability. 

YAGEO products are designed for general purpose applications under normal operation and usage conditions. Please contact YAGEO for the applications listed below which require especially high reliability for the prevention of defects which might directly cause damage to the third party's life, body or property: Aerospace equipment (artificial satellite, rocket, etc.), Atomic energy-related equipment, Aviation equipment, Disaster prevention equipment, crime prevention equipment, Electric heating apparatus, burning equipment, Highly public information network equipment, data-processing equipment , Medical devices, Military equipment, Power generation control equipment, Safety equipment, Traffic signal equipment, Transportation equipment and Undersea equipment, or for any other application or use in which the failure of YAGEO products could result in personal injury or death, or serious property damage. Particularly **YAGEO Corporation and its affiliates do not recommend the use of commercial, automotive, and/or COTS grade products for high reliability applications or manned space flight.** 

Information provided here is intended to indicate product specifications only. YAGEO reserves all the rights for revising this content without further notification, as long as products are unchanged. Any product change will be announced by PCN. 

www.yageo.com 

Jan. 20, 2026 V.2 



## Links

- [View this product on Novapart](https://novapart.co/products/JB12F1501R/fuse-surface-mount-15-a-fast-acting-63-v-1206-3216)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/yageo/jb12f1501r/smd-fuse-fast-acting-1-5a-63vdc/dp/4420127)
---

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