Brand QOLTEC/PAGE:35/PAGE:NAN/STRONA:1/PAGE:8

(488)

out of 10

Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 3dB

Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 3dB

Qoltec
LC/UPC (F) - LC/UPC (F)
1
4,42 zł/pcs
54178
CLH782
delivery 7 days
42 pcs
Fiber optic attenuator LC/UPC (F) - LC/UPC (M) Singlemode 3dB

Fiber optic attenuator LC/UPC (F) - LC/UPC (M) Singlemode 3dB

Qoltec
LC/UPC(F) - LC/UPC (M)
1
17,69 zł/pcs
54184
CLH801
delivery 7 days
3 pcs
Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 5dB

Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 5dB

Qoltec
LC/UPC (F) - LC/UPC (F)
1
4,42 zł/pcs
54179
CLH785
delivery 7 days
34 pcs
Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 8dB

Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 8dB

Qoltec
LC/UPC (F) - LC/UPC (F)
1
4,42 zł/pcs
54180
CLH788
delivery 7 days
42 pcs
Fiber optic attenuator LC/UPC (F) - LC/UPC (M) Singlemode 8dB

Fiber optic attenuator LC/UPC (F) - LC/UPC (M) Singlemode 8dB

Qoltec
LC/UPC(F) - LC/UPC (M)
1
13,26 zł/pcs
54186
CLH806
delivery 7 days
1 pcs
Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 10dB

Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 10dB

Qoltec
LC/UPC (F) - LC/UPC (F)
1
4,42 zł/pcs
54181
CLH871
delivery 7 days
33 pcs
Fiber optic attenuator LC/UPC (F) - LC/UPC (M) Singlemode 10dB

Fiber optic attenuator LC/UPC (F) - LC/UPC (M) Singlemode 10dB

Qoltec
LC/UPC (F) - LC/UPC (M)
1
22,12 zł/pcs
54187
CLH791
delivery 7 days
12 pcs
Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 15dB

Fiber optic attenuator LC/UPC (F) - LC/UPC (F) Singlemode 15dB

Qoltec
LC/UPC (F) - LC/UPC (F)
1
3,68 zł/pcs
54182
CLH875
delivery 7 days
42 pcs
Fiber attenuator LC/UPC (F) - LC/UPC (M) Singlemode 15dB

Fiber attenuator LC/UPC (F) - LC/UPC (M) Singlemode 15dB

Qoltec
LC/UPC(F) - LC/UPC (M)
1
11,78 zł/pcs
54188
CLH794
delivery 7 days
60 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 2dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 2dB

Qoltec
SC/UPC (F) - SC/UPC (F)
1
3,68 zł/pcs
54189
CLH815
delivery 7 days
34 pcs

What is a better solution: Switched-mode or stabilized power supply?

Power is one of the most important concepts in electronics, necessary for the functioning of almost all electronic devices. There are different types of power supplies, among which the ones that deserve special attention are - switching and stabilized. In this article, we will take a closer look at them, pointing out the most important differences. We will discuss in which situations each of them will work best!
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Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 2dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 2dB

Qoltec
SC/UPC (F) - SC/UPC (M)
1
10,75 zł/pcs
54195
CLH740
delivery 7 days
65 pcs
Fiber optic attenuator SC/UPC (F) - SC/UPC (F) Singlemode 3dB

Fiber optic attenuator SC/UPC (F) - SC/UPC (F) Singlemode 3dB

Qoltec
SC/UPC (F) - SC/UPC (F)
1
3,68 zł/pcs
54190
CLH818
delivery 7 days
12 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 3dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 3dB

Qoltec
SC/UPC (F) - SC/UPC (M)
1
10,75 zł/pcs
54196
CLH743
delivery 7 days
67 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 5dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 5dB

Qoltec
SC/UPC (F) - SC/UPC (F)
1
3,68 zł/pcs
54191
CLH728
delivery 7 days
14 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 5dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 5dB

Qoltec
SC/UPC (F) - SC/UPC (M)
1
10,75 zł/pcs
54197
CLH746
delivery 7 days
48 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 8dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 8dB

Qoltec
SC/UPC (F) - SC/UPC (F)
1
2,95 zł/pcs
54192
CLH731
delivery 7 days
40 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 8dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 8dB

Qoltec
SC/UPC (F) - SC/UPC (M)
1
10,75 zł/pcs
54198
CLH749
delivery 7 days
66 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 10dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 10dB

Qoltec
SC/UPC (F) - SC/UPC (F)
1
3,21 zł/pcs
54193
CLH809
delivery 7 days
36 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 10dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 10dB

Qoltec
SC/UPC (F) - SC/UPC (M)
1
16,54 zł/pcs
54199
CLH733
delivery 7 days
64 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 15dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (F) Singlemode 15dB

Qoltec
SC/UPC (F) - SC/UPC (F)
1
3,21 zł/pcs
54194
CLH812
delivery 7 days
38 pcs
Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 15dB

Fiber Optic Attenuator SC/UPC (F) - SC/UPC (M) Singlemode 15dB

Qoltec
SC/UPC (F) - SC/UPC (M)
1
10,75 zł/pcs
54200
CLH737
delivery 7 days
22 pcs
Qualcomm QuickCharge 3.0 10W wireless induction charger white

Qualcomm QuickCharge 3.0 10W wireless induction charger white

Qoltec
1
43,10 zł/pcs
51842
CLH474
delivery 7 days
189 pcs
RING Qualcomm QuickCharge 3.0 10W wireless induction charger gray

RING Qualcomm QuickCharge 3.0 10W wireless induction charger gray

Qoltec
1
42,14 zł/pcs
51840
CLH376
delivery 7 days
385 pcs
Waterproof ceiling speaker 3 "RMS 3W 8 Ohm, white

Waterproof ceiling speaker 3 "RMS 3W 8 Ohm, white

Qoltec
1
27,81 zł/pcs
51081
CLH277
delivery 7 days
12 pcs
Surge protector Quick Switch 8 sockets 1.8m

Surge protector Quick Switch 8 sockets 1.8m

Qoltec
1
54,51 zł/pcs
50113
CLH539
delivery 7 days
720 pcs
Surge protector Quick Switch 8 sockets 1.8m

Surge protector Quick Switch 8 sockets 1.8m

Qoltec
1
51,59 zł/pcs
50167
CLH540
delivery 7 days
105 pcs
Surge protector Quick Switch 8 sockets 3m

Surge protector Quick Switch 8 sockets 3m

Qoltec
1
57,47 zł/pcs
50168
CLH559
delivery 7 days
291 pcs
Cable organizer 16mm 10m White / transparent

Cable organizer 16mm 10m White / transparent

Qoltec
1
10,96 zł/pcs
52263
CLH488
delivery 7 days
61 pcs
Cloverleaf power cable 3pin S03/ST1 1.4m

Cloverleaf power cable 3pin S03/ST1 1.4m

Qoltec
1
10,63 zł/pcs
50548
CLH432
delivery 7 days
767 pcs
Car charger 12-24V 10.5W 5V 2.1A 2.5x0.7

Car charger 12-24V 10.5W 5V 2.1A 2.5x0.7

Qoltec
1
7,20 zł/pcs
7898.ŁAD-SAM
CLH524
delivery 7 days
285 pcs
Car charger 12-24V 12W 5V 2.4A 2.5 * 0.7 1.4m

Car charger 12-24V 12W 5V 2.4A 2.5 * 0.7 1.4m

Qoltec
1
9,23 zł/pcs
50048
CLH528
delivery 7 days
236 pcs
Car charger 12-24V 19W 9V 2.1A 2.5x0.7

Car charger 12-24V 19W 9V 2.1A 2.5x0.7

Qoltec
1
6,08 zł/pcs
7917.ŁAD SAM
CLH549
delivery 7 days
36 pcs
Induction car charger 5V 5W 1A Micro USB

Induction car charger 5V 5W 1A Micro USB

Qoltec
1
25,83 zł/pcs
51226
CLH565
delivery 7 days
646 pcs
Car charger 12-24V 17W 5V 3.4A USB + Micro USB cable

Car charger 12-24V 17W 5V 3.4A USB + Micro USB cable

Qoltec
1
9,59 zł/pcs
50143
CLH536
delivery 7 days
988 pcs
Car charger 12-24V 24W 5V 4.8A 3xUSB

Car charger 12-24V 24W 5V 4.8A 3xUSB

Qoltec
1
16,45 zł/pcs
50027
CLH553
delivery 7 days
475 pcs
PRO induction car charger with iR 15W QC 3.0 holder | USB type C

PRO induction car charger with iR 15W QC 3.0 holder | USB type C

Qoltec
1
47,23 zł/pcs
51219
CLH572
delivery 7 days
163 pcs
SNMP module for UPS

SNMP module for UPS

Qoltec
1
757,31 zł/pcs
50389
CZQ318
delivery 4 days
21 pcs
SNMP module from 3-phase UPS

SNMP module from 3-phase UPS

Qoltec
1
777,50 zł/pcs
50390
CZQ319
delivery 4 days
11 pcs
Battery module housing 12Ah 8kW

Battery module housing 12Ah 8kW

Qoltec
1
738,17 zł/pcs
53957
CZQ358
delivery 4 days
4 pcs
Battery module housing 12Ah 12kW

Battery module housing 12Ah 12kW

Qoltec
1
1 029,76 zł/pcs
53958
CZQ359
delivery 4 days
3 pcs
Battery module housing 17Ah 12kW

Battery module housing 17Ah 12kW

Qoltec
1
1 331,60 zł/pcs
53959
CZQ360
delivery 4 days
4 pcs
UPS 3-phase 10KVA 8kW LCD

UPS 3-phase 10KVA 8kW LCD

Qoltec
1
11 640,47 zł/pcs
53948
CZQ356
delivery 4 days
3 pcs
UPS 3-phase 15KVA 12kW LCD

UPS 3-phase 15KVA 12kW LCD

Qoltec
1
12 624,55 zł/pcs
53949
CZQ357
delivery 4 days
2 pcs
UPS RACK 1KVA 800W LCD emergency power supply

UPS RACK 1KVA 800W LCD emergency power supply

Qoltec
1
1 056,04 zł/pcs
53945
CZQ353
delivery 4 days
50 pcs
UPS RACK 2KVA 1600W LCD emergency power supply

UPS RACK 2KVA 1600W LCD emergency power supply

Qoltec
1
1 386,74 zł/pcs
53946
CZQ354
delivery 4 days
52 pcs
UPS RACK 3KVA 2400W LCD

UPS RACK 3KVA 2400W LCD

Qoltec
1
2 138,49 zł/pcs
53947
CZQ355
delivery 4 days
55 pcs
AC charger 5V 2.1A 10.5W 3.0 * 1.0

AC charger 5V 2.1A 10.5W 3.0 * 1.0

Qoltec
1
17,69 zł/pcs
50031
CLH725
delivery 7 days
152 pcs
5V 3A 15W 2.5 * 0.7 wall charger

5V 3A 15W 2.5 * 0.7 wall charger

Qoltec
1
28,01 zł/pcs
50003
CLH867
delivery 7 days
132 pcs
5V 2.4A 12W USB wall charger

5V 2.4A 12W USB wall charger

Qoltec
1
32,24 zł/pcs
50180
CLH829
delivery 7 days
1208 pcs
5V 2.4A 12W USB wall charger

5V 2.4A 12W USB wall charger

Qoltec
1
24,60 zł/pcs
50193
CLH832
delivery 7 days
443 pcs

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