Fuses
UMT 250
https://www.schurter.com /PG01_2
Surface Mount Fuse, 3 x 10.1 mm, Time-Lag T, 250 VAC, 125 VDC
See below:
Approvals and Compliances
IEC 60127-4 · 250VAC · up to 250VDC · Time-Lag T
Description
Applications
- High current range from 80 mA to 10 A
- High breaking capacity of 200 A @ 250 VAC (IEC)
- UL approval for 277 VAC and 250 VDC
- Impermeable to potting compound used to achieve hermetic seal for
use in intrinsically safe applications according to ATEx and IECEx re-
quirements.
- Primary protection on SMD PCBs
- Medical Equipment
- Battery protection
References
Fuse Kit Fuse Kit UMT 250 / UMZ 250
Weblinks
Unique Selling Proposition
- Compact design
- Maximum breaking capacity at minimal footprint
- Suitable for pulse-shaped continuous currents
pdf data sheet, html datasheet, General Product Information, Distributor-
Stock-Check, Detailed request for product, Microsite
Application Note Primary Protection in Equipmentwith further information on increased Pulse Strength and their test conditions according to inter-
national standards see Impulse Withstand Voltage
Technical Data
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
250VAC, up to 250VDC
0.08 - 10A
35A - 200A
Time-Lag T
PCB,SMT
Soldering Methods
Solderability
Reflow, Wave
Soldering Profile
245°C / 3sec acc. to IEC 60068-2-58,
Test Td
Resistance to Soldering Heat 260°C / 10sec acc. to IEC 60068-2-58
Moisture Sensitivity Level
Moisture Resistance Test
MSL 1, J-STD-020
MIL-STD-202, Method 106
(50 cycles in a temp./mister chamber)
MIL-STD-202, Method 108
(1000h @ 0.42*In @ 70°C)
MIL-STD-202, Method 213 Condition A
MIL-STD-202, Method 215
MIL-STD-202, Method 211A
(Deflection of board 1 mm for 1 minute)
Admissible Ambient Air Temp. -55°C to 125°C
Climatic Category
Material: Housing
Material: Terminals
Unit Weight
Storage Conditions
Product Marking
55/125/21 acc. to IEC 60068-1
Ceramics
Operational Life
Copper alloy, tin-plated
0.23 g
0°C to 60°C, max. 70% r.h.
, Rated current, Voltage, Cha-
racteristic, Breaking Capacity
Mechanical Shock
Resistance to Solvents
Terminal Strength
Approvals and Compliances
Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in Details about
Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national
and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF
16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree-
ments by SCHURTER.
1
Circuit Protection