Components / Circuit Protection / Fuses & Fuseholder / Non Resettable Fuses / UMF 250
 
UMF 250

General Informations

UMF 250 GS Non-resettable fuses: Surface Mount Fuse, 10.1 x 3 mm, Quick-Acting F, 250 VAC, 125 VDC
 Environment_Safety RoHS   Environment_Safety China-RoHS Approval marks VDE   Approval marks cURus   Approval marks UMF_Prüfzeichen

Descriptions

Description

- Directly solderable on printed circuit boards
- Low melting I²t-values, fast interruption
- Compact design

Standards

- IEC 60127-4/2
- UL 248-14
- CSA C22.2 no. 248.14

Approvals

- VDE Certificate Number: 40027880
- UL File Number: E41599

Applications

- Primary Protection on SMD PCB
- Secondary Protection DC and AC
- Industrial electronic
- Medical equipments
- Power Supplies

References

Packaging Details

Weblinks

pdf, General Product Information , Approvals, RoHS , CHINA-RoHS , e-Shop, SCHURTER-Stock-Check, Distributor-Stock-Check
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Technical Data

Rated Voltage 250 VAC, 125 VDC
Rated Current 0.5 - 10 A
Breaking Capacity 100 A - 200 A
Characteristic Quick-Acting F
Mounting PCB,SMT
Admissible Ambient Air Temp. -55 °C to 125 °C
Climatic Category 55/125/21 acc. to IEC 60068-1
Material: Housing Ceramic
Material: Terminals Tin-Plated Copper Alloy
Unit Weight 0.23 g
Storage Conditions 0 °C to 40 °C, max. 70% r.h.
Product Marking S_SCHURTER_Logo, UMF_Prüfzeichen, Current, Voltage, Characteristic, Breaking Capacity
Soldering Methods Reflow, Wave
Solderability 245 °C / 3 sec acc. to IEC 60068-2-58, Test Td
Resistance to Soldering Heat 260 °C / 10 sec acc. to IEC 60068-2-58, Test Td
Life Test 1000h @ 0.60 x In @ 70°C
(acc. to EIA/IS-722, Test 4.4.1)
Moisture Resistance Test MIL-STD-202, Method 106E
(acc. to EIA/IS-722, Test 4.4.3)
Case Resistance >100 MΩ (between leeds and body)
acc. to EIA/IS-722, Test 4.7
Mechanical Shock MIL-STD-202, Method 213B
(Shock 50gn, half sine wave, 11 ms)
Resistance to Solvents MIL-STD-202, Method 215A
Flammability min. UL 94V-1
(acc. to EIA/IS-722, Test 4.12)
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Dimensions

UMT250_UMF250_Massbild_Mehransicht
UMT250_UMF250_TF600_Massbild_Lötflächen
Soldering pads
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CAD

Electrical Details

Pre-Arcing Time

Rated Current In 1.0 x Inmin. 1.25 x Inmin. 2.0 x Inmax. 10.0 x Inmin. 10.0 x Inmax.
0.5 A - 8 A - 60 min 120 s 1 ms 10 ms
10 A 4 h - 120 s 1 ms 10 ms
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Time-Current-Curves

Time in Seconds
UMF250_Auslösekennlinie_einzel
Current in Amperes
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Variants

Table of variants

Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] Breaking Capacity Voltage Drop 1.0 In max. [mV] Voltage Drop 1.0 In typ. [mV] Power Dissipation 1.25 In typ. [mW] Melting I²t 10.0 In typ. [A²s] Approval marks Logo Approval marks Logo Order Number ABC-Code [?] MOQ [?] PU [?] e-Shop [?] SCHURTER Stock Check [?] Distributor Stock Check [?]
         
0.5 250 125 1) 600 343 500 0.27 • • 3405.0163.11  A  2000 100 » » »
0.5 250 125 1) 600 343 500 0.27 • • 3405.0163.24  A  100 2000 » » »
1 250 125 1) 300 257 500 0.4 • • 3405.0166.11  A  2000 100 » » »
1 250 125 1) 300 257 500 0.4 • • 3405.0166.24  A  100 2000 » » »
4 250 125 2) 300 100 2000 9.4 • • 3405.0172.11  A  2000 100 » » »
4 250 125 2) 300 100 2000 9.4 • • 3405.0172.24  A  100 2000 » » »
8 250 125 2) 220 190 3000 1.4 • • 3405.0175.11  A  2000 100 » » »
8 250 125 2) 220 190 3000 1.4 • • 3405.0175.24  A  100 2000 » » »
10 250 125 3) 220 164 3500 2.8 • 3405.0176.11  A  2000 100 » » »
10 250 125 3) 220 164 3500 2.8 • 3405.0176.24  A  100 2000 » » »
1) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC
1) UL: 200 A @ 250 VAC, p.f. ≥ 0.95 / 200 A @ 125 VDC
2) IEC: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC
2) UL: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC
3) UL: 100 A @ 250 VAC, p.f. ≥ 0.95 / 100 A @ 125 VDC
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Packaging Unit  

.xx = .11 Plastic Bag (100 pcs.)
.xx = .24 Blister Tape 33 cm Reel (2000 pcs.)