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UMK250_16 Datasheet, PDF (1/3 Pages) Schurter Inc. – Surface Mount Fuse with Clip, 4.2 x 11.3 mm, Quick-Acting F, UMK 250 = UMF 250 (Au) + UMC 250
Non resettable fuses
www.schurter.com /PG01_2
Surface Mount Fuse with Clip, 4.2 x 11.3 mm, Quick-Acting F, UMK 250 = UMF 250 (Au) + UMC 250
UMK 250
IEC 60127-4 · 250 VAC · 125 VDC · Quick-Acting F
Description
- VDE/UL Approvals, UMF 250, UMF 250 (Au), UMC 250 , see variants
- High breaking capacity of up to 200 A @ 250 VAC
- UL approval for 0.05 A - 4 A @ 250 VAC and 125 VDC
Standards
- IEC 60127-4/2, IEC 60127-6
- UL 248-14 / 4248-1
- CSA C22.2 no. 248.14 / no. 4248.1
Approvals
- VDE Certificate Number: 40027880 / 40023291
- UL File Number: E41599
Technical Data
Rated Voltage
Rated current
Breaking Capacity
Characteristic
Mounting
Admissible Ambient Air Temp.
Climatic Category
Material: Housing
Material: Terminals
Storage Conditions
Product Marking
250 VAC, 125 VDC
0.5 - 4 A
100-200 A
Quick-Acting F
PCB,SMT
-40 °C to 85 °C
40/085/21 acc. to IEC 60068-1
Ceramic
Gold-Plated Copper Alloy
0 °C to 40 °C, max. 70% r.h.
, Rated current, Rated Voltage, Cha-
racteristic, Breaking Capacity
Applications
- Primary protection on SMD PCBs
References
Packaging Details
Fuse Kit  Fuse Kit UMF 250 / UMK 250
Weblinks
pdf-datasheet, html-datasheet, General Product Information, Packaging
details, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS,
REACH, Distributor-Stock-Check, Detailed request for product
Soldering Methods
Solderability
Resistance to Soldering Heat
Life Test
Moisture Resistance Test
Terminal Strength
Mechanical Shock
Resistance to Solvents
Flammability
Reflow
Soldering Profile
245 °C / 3 sec acc. to IEC 60068-2-58
260 °C / 10 sec acc. to IEC 60068-2-58
(acc. to EIA/IS-722, Test 4.4.1)
1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.3)
10% rated current. Temperatur change
between 25°C und 65°C at 100% rela-
tive humidity. Duration: 24h each cycle,
total 10 cycles
(acc. to EIA/IS-722, Test 4.5.5)
(Deflection of board 1 mm for 1 minute)
MIL-STD-202, Method 213B
(Shock 50g, half sine wave, 11 ms)
Cleaning with common solvents
min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
Dimension
11.3 mm
+0.2
10.1 0
10.7
11.3
2 6.7
3 5.5 3
Soldering pads
Fuses
1