MSF 125V Quick-acting Microfuse
IEC 127-3/1; EN 60127-3/1
UL 248-14 (formerly 198.G)
CSA C22.2 No. 248.14 (formerly 59.2-M)
10500mA - 5 A
NEW
Approvals:
UL
CSA
Surge tolerant version for telecom
available; see page 163.
recognition 100mA – 5A
certification 100mA – 5A
File #E41599
File #LR51172
1000
100
10
(transparent cap: file #E67006)
Spool
Tape
1
according to
IEC 286-2
Directly solderable into printed circuit boards
or plugable into fuseholders. Wave solderable
and washable in aqueous solutions.
0,1
Time current characteristic
n · In
1
1 · In
1,5 · In 2,0 · In 2,75 · In 4 · In
10 · In
IEC
Rated
current In
0,01
0,001
Optional 125V microfuse holder,
order number: FMS 0031.7501
(vertical mount) or FMR
0031.7505 (horizontal mount).
See page 90 for more
information.
UL/IEC
UL
UL/IEC
IEC
IEC
1
2
3
4
5
6
8 10
0,05 – 5 A
contin. <10 min. <5 s <300 ms <30 ms <4 ms
Technical data
Multiple of rated current In
Ambient temperature max.Tamb
Capacity at different Tamb
– 25 °C to + 85 °C
1 · In up to max. 40 °C
0,9 · In up to max. 85 °C
Vibration resistance
Frequency 10 ÷ 2000 Hz, amplitude of 0,75 mm, constant acceleration
100 m/s2 (10 g) acc. to IEC 68-2-6, test Fc
490 m/s2 (50 g), 11 ms (IEC 68-2-27)
Shock resistance
Climate category
Solderability
Soldering heat resistance
Materials
HPF according to DIN 40040
235 °C / 2 sec. according to IEC 68-2-20, test Ta (DIN 40046)
260 °C / 10 sec. according to IEC 68-2-20, test Tb (DIN 40046)
Socket and cap made of temperature resistant plastic (UL 94V-0)
Copper tin-plated
Terminals
Order No., MSF 125
transparent cap
Rated curr. /
rated voltage
Breaking
capacity
Voltage drop
at In
Power dissi-
pation at 1 • In
Fusing Appr.
I 2 t
black cap
metal cap***
max.
typical
max.
typical
t<10ms
A 2
s
Short
leads
Long (A)
leads
Short
leads
Long (B)
leads
Short
leads
IEC 127 Schurter IEC 127 Schurter
Long leads
mA / A / V ~
A ~
mV
mV
Watts
Watts
0034.4707*
0034.4708*
50 mA/ 125V 50A/125V AC
800
0.00007
•
0034.4909
0034.4910
0034.4911
0034.4912
0034.4913
0034.4914
0034.4915
0034.4916
0034.4917
0034.6339
0034.6340
0034.6341
0034.6342
0034.6343
0034.6344
0034.6345
0034.6346
0034.6347
0034.4209
0034.4210
0034.4211
0034.4212
0034.4213
0034.4214
0034.4215
0034.4216
0034.4217
0034.4239
0034.4240
0034.4241
0034.4242
0034.4243
0034.4244
0034.4245
0034.4246
0034.4247
0034.4248**
0034.4249**
0034.4250
0034.4251
0034.4252
0034.4253
0034.4254
0034.4255
0034.4256
0034.4257
0034.4258
0034.4269
0034.4270
0034.4271
0034.4272
0034.4273
0034.4274
0034.4275
0034.4276
0034.4277
0034.4278**
0034.4279**
0034.4280
0034.4281
0034.4282
0034.4283
0034.4284
0034.4285
0034.4286
0034.4287
0034.4288
0034.4299
0034.4300
0034.4301
0034.4302
0034.4303
0034.4304
0034.4305
0034.4306
0034.4307
0034.4308**
0034.4309**
0034.4310
0034.4311
0034.4312
0034.4313
0034.4314
0034.4315
0034.4316
0034.4317
0034.4318
IEC:
100 mA/ 125V
125 mA/ 125V
160 mA/ 125V
200 mA/ 125V
250 mA/ 125V
315 mA/ 125V
400 mA/ 125V
500 mA/ 125V
630 mA/ 125V
710 mA/ 125V
750 mA/ 125V
800 mA/ 125V
1000
1000
1000
700
700
700
400
400
400
690
960
850
680
620
680
180
180
180
140
170
150
150
150
150
130
120
120
120
120
0.11
0.14
0.18
0.14
0.19
0.24
0.18
0.22
0.28
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.3
0.4
0.5
0.6
0.0007
0.0015
0.0036
0.0033
0.0055
0.025
0.013
0.020
0.045
0.045
0.020
0.040
0.070
0.120
0.290
0.430
0.600
1.110
1.890
3.040
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
50A/125V
AC/DC
p.f. 1
UL/CSA:
300A/125V
AC/DC
p.f. 1
0034.4918** 0034.6348** 0034.4218**
0034.4919** 0034.6349** 0034.4219**
400
190
190
190
190
190
190
190
190
0.37
0.21
0.26
0.33
0.42
0.52
0.66
0.84
1.0
0034.4920
0034.4921
0034.4922
0034.4923
0034.4924
0034.4925
0034.4926
0034.4927
0034.4928
0034.6350
0034.6351
0034.6352
0034.6353
0034.6354
0034.6355
0034.6356
0034.6357
0034.6358
0034.4220
0034.4221
0034.4222
0034.4223
0034.4224
0034.4225
0034.4226
0034.4227
0034.4228
1
A/ 125V
1.25 A/ 125V
1.6 A / 125V
2
A / 125V
2.5 A / 125V
3.15 A/ 125V
4
5
A/ 125V
A/ 125V
* Deviations
• Time current characteristics: ln > 4h
• Permissible continuous operating current; ≤ 0,7 • ln
• Vibration and shock resistance: on request
• Cap: metal
** Not mentioned in the standards
*** 1,000 pieces minimum order required for metal cap
Variable terminal lengths between 3 and 25,4 mm on request
(A) change sixth digit from “3” to “5” for tape and reel part number (e.g. 0034.6539, 1,000 pieces)
(B) change sixth digit from “2” to “5” for tape and reel part number (e.g. 0034.4539, 1,000 pieces)
Schurter, Inc. Phone 707-778-6311 • Fax 707- 778-6401 • E-mail info@schurterinc.com • Website http://www.schurterinc.com
139
•
SCHURTER [ SCHURTER INC. ]
