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SF-3812TM125T-2
FUSE, TIME DELAY, 1.25A, 600VAC, 3812
Image is for illustrative purposes only. Please refer to product description.
ManufacturerBOURNS
Manufacturer Part NoSF-3812TM125T-2
Order Code2988620RL
Product RangeSinglFuse Telefuse SF-3812TM-T
Your Part Number
Technical Datasheet
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| Quantity | Price (Incl GST) |
|---|---|
| 50+ | $2.190 ($2.409) |
| 250+ | $1.820 ($2.002) |
| 500+ | $1.630 ($1.793) |
| 1000+ | $1.500 ($1.650) |
| 2500+ | $1.400 ($1.540) |
Price for:Each (Supplied on Cut Tape)
Minimum: 100
Multiple: 5
$219.00 ($240.90 inc GST)
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Product Information
ManufacturerBOURNS
Manufacturer Part NoSF-3812TM125T-2
Order Code2988620RL
Product RangeSinglFuse Telefuse SF-3812TM-T
Technical Datasheet
Fuse Current1.25A
Blow CharacteristicSlow Blow
Voltage Rating VAC600V
Voltage Rating VDC125V
Fuse Case Style3812 [10030 Metric]
Product RangeSinglFuse Telefuse SF-3812TM-T
Breaking Capacity Current AC60A
Breaking Capacity Current DC100A
SVHCLead (25-Jun-2025)
Product Overview
The SF-3812TM125T-2 is a time-lag (slow-blow) telecom fuse from the Bourns SinglFuse™ Telefuse™ series. It is designed for overcurrent protection in telecommunication circuits requiring low current protection with high surge tolerance. This fuse meets Telcordia GR-1089-CORE Issue 4 and UL 60950 requirements, features a ceramic tube structure, and comes in a 3812 (EIA 3812 / 10030 metric) footprint for surface-mount applications.
- Time-lag fuse for telecom applications with surge tolerance.
- EIA 3812 footprint (10030 metric) for compact designs.
- Ceramic tube construction for durability and reliability.
- UL 248-14 listed, RoHS compliant, and halogen-free.
- Designed for compliance with Telcordia GR-1089-CORE Issue 4 and UL 60950.
- Operating temperature: -55°C to +125°C.
- Moisture Sensitivity Level: 1 (ideal for automated assembly)
- Rated Current: 1.25 A
- Typical Resistance: 0.100 Ω
- Rated Voltage: 600 VAC
- Interrupting Rating: 60A @ 600V AC, 60A @ 250V AC, 50A @ 250V DC and 100A @ 125V DC
- Typical I²t: 22 A²s
- Max Power Dissipation: 0.6 W
- Fusing Time: Opens within 1–120 sec at 250% rated current
Technical Specifications
Fuse Current
1.25A
Voltage Rating VAC
600V
Fuse Case Style
3812 [10030 Metric]
Breaking Capacity Current AC
60A
SVHC
Lead (25-Jun-2025)
Blow Characteristic
Slow Blow
Voltage Rating VDC
125V
Product Range
SinglFuse Telefuse SF-3812TM-T
Breaking Capacity Current DC
100A
Technical Docs (2)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:Taiwan
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:Taiwan
Country in which last significant manufacturing process was carried out
Tariff No:85361010
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Y-Ex
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:Lead (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000249