|
|
Trimmerwiderstände – SMD 1/4W 100K Ohms 10% MULTI TURN
- 84WR100KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.41
-
651Auf Lager
|
Mouser-Teilenr.
858-84WR100KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 1/4W 100K Ohms 10% MULTI TURN
|
|
651Auf Lager
|
|
|
CHF 1.41
|
|
|
CHF 1.41
|
|
|
CHF 1.35
|
|
Min.: 1
Mult.: 1
|
|
|
Model 72
|
SMD/SMT
|
Multiturn
|
|
|
Top Slot
|
|
|
|
|
|
Vertical Adjustment
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 5K Ohm 10%
- 44JR5KLFT7
- BI Technologies / TT Electronics
-
1:
CHF 4.52
-
488Auf Lager
|
Mouser-Teilenr.
858-44JR5KLFT7
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 5K Ohm 10%
|
|
488Auf Lager
|
|
|
CHF 4.52
|
|
|
CHF 3.79
|
|
|
CHF 3.47
|
|
|
CHF 3.25
|
|
|
CHF 2.36
|
|
|
Anzeigen
|
|
|
CHF 3.04
|
|
|
CHF 2.78
|
|
|
CHF 2.35
|
|
Min.: 1
Mult.: 1
|
|
|
Model 44
|
SMD/SMT
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 100K ohm 10% 6.35mm
- 84WR100KLF
- BI Technologies / TT Electronics
-
1:
CHF 1.71
-
908Auf Lager
|
Mouser-Teilenr.
858-84WR100KLF
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 100K ohm 10% 6.35mm
|
|
908Auf Lager
|
|
|
CHF 1.71
|
|
|
CHF 1.49
|
|
|
CHF 1.48
|
|
|
CHF 1.31
|
|
|
Anzeigen
|
|
|
CHF 1.27
|
|
|
CHF 1.26
|
|
|
CHF 1.23
|
|
Min.: 1
Mult.: 1
|
|
|
Model 72
|
SMD/SMT
|
Multiturn
|
|
|
Top Slot
|
100 kOhms
|
250 mW (1/4 W)
|
200 V
|
10 %
|
100 PPM / C
|
Vertical Adjustment
|
- 65 C
|
+ 150 C
|
Tube
|
|
|
|
Trimmerwiderstände – SMD 3MM Square 1M 20% Sealed
- 22AR1MEGLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.20
-
1'250Auf Lager
|
Mouser-Teilenr.
858-22AR1MLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 3MM Square 1M 20% Sealed
|
|
1'250Auf Lager
|
|
|
CHF 1.20
|
|
|
CHF 0.835
|
|
Min.: 1
Mult.: 1
|
|
|
Model 22
|
SMD/SMT
|
Single Turn
|
1 Turn
|
Cermet
|
Top Slot
|
1 MOhms
|
125 mW (1/8 W)
|
200 V
|
20 %
|
100 PPM / C
|
Vertical Adjustment
|
- 55 C
|
+ 125 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 100K 10% Sealed
- 23AR100KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.30
-
2'007Auf Lager
|
Mouser-Teilenr.
858-23AR100KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 100K 10% Sealed
|
|
2'007Auf Lager
|
|
|
CHF 1.30
|
|
|
CHF 0.98
|
|
|
CHF 0.932
|
|
|
CHF 0.867
|
|
|
CHF 0.835
|
|
|
Anzeigen
|
|
|
CHF 0.766
|
|
|
CHF 0.703
|
|
|
CHF 0.669
|
|
|
CHF 0.636
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 3MM Square 10K 20% Sealed
- 22AR10KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.62
-
2'602Auf Lager
|
Mouser-Teilenr.
858-22AR10KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 3MM Square 10K 20% Sealed
|
|
2'602Auf Lager
|
|
|
CHF 1.62
|
|
|
CHF 1.22
|
|
|
CHF 1.07
|
|
|
CHF 1.02
|
|
|
CHF 0.98
|
|
Min.: 1
Mult.: 1
|
|
|
Model 22
|
SMD/SMT
|
Single Turn
|
1 Turn
|
Cermet
|
Top Slot
|
10 kOhms
|
125 mW (1/8 W)
|
200 V
|
20 %
|
100 PPM / C
|
Vertical Adjustment
|
- 55 C
|
+ 125 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 3MM Square 50K 20% Sealed
- 22AR50KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.79
-
2'165Auf Lager
|
Mouser-Teilenr.
858-22AR50KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 3MM Square 50K 20% Sealed
|
|
2'165Auf Lager
|
|
|
CHF 1.79
|
|
|
CHF 1.52
|
|
|
CHF 1.24
|
|
|
CHF 1.19
|
|
|
CHF 1.02
|
|
|
Anzeigen
|
|
|
CHF 1.13
|
|
|
CHF 0.98
|
|
Min.: 1
Mult.: 1
|
|
|
Model 22
|
SMD/SMT
|
Single Turn
|
1 Turn
|
Cermet
|
Top Slot
|
50 kOhms
|
125 mW (1/8 W)
|
200 V
|
20 %
|
100 PPM / C
|
Vertical Adjustment
|
- 55 C
|
+ 125 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 50K 10% Sealed
- 23AR50KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.36
-
11'970Auf Lager
|
Mouser-Teilenr.
858-23AR50KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 50K 10% Sealed
|
|
11'970Auf Lager
|
|
|
CHF 1.36
|
|
|
CHF 1.03
|
|
|
CHF 0.951
|
|
|
CHF 0.696
|
|
|
CHF 0.692
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 10K 10%
- 44WR10KLFT7
- BI Technologies / TT Electronics
-
1:
CHF 4.09
-
610Auf Lager
-
1'000erwartet ab 24.06.2026
|
Mouser-Teilenr.
858-44WR10KLFT7
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 10K 10%
|
|
610Auf Lager
1'000erwartet ab 24.06.2026
|
|
|
CHF 4.09
|
|
|
CHF 3.45
|
|
|
CHF 2.95
|
|
|
CHF 2.86
|
|
|
CHF 2.66
|
|
|
Anzeigen
|
|
|
CHF 2.78
|
|
|
CHF 2.52
|
|
|
CHF 2.42
|
|
|
CHF 2.20
|
|
Min.: 1
Mult.: 1
|
|
|
Model 44
|
SMD/SMT
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 2K 10%
- 44WR2KLFT7
- BI Technologies / TT Electronics
-
1:
CHF 4.09
-
659Auf Lager
|
Mouser-Teilenr.
858-44WR2KLFT7
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 2K 10%
|
|
659Auf Lager
|
|
|
CHF 4.09
|
|
|
CHF 3.45
|
|
|
CHF 2.77
|
|
|
CHF 2.75
|
|
|
CHF 2.75
|
|
|
Anzeigen
|
|
|
CHF 2.52
|
|
|
CHF 2.40
|
|
Min.: 1
Mult.: 1
|
|
|
Model 44
|
SMD/SMT
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 50K 10%
- 44WR50KLFT7
- BI Technologies / TT Electronics
-
1:
CHF 4.09
-
997Auf Lager
|
Mouser-Teilenr.
858-44WR50KLFT7
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 50K 10%
|
|
997Auf Lager
|
|
|
CHF 4.09
|
|
|
CHF 3.45
|
|
|
CHF 3.21
|
|
|
CHF 3.05
|
|
|
CHF 2.29
|
|
|
Anzeigen
|
|
|
CHF 2.89
|
|
|
CHF 2.14
|
|
|
CHF 2.04
|
|
Min.: 1
Mult.: 1
|
|
|
Model 44
|
SMD/SMT
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 5K 10%
- 44WR5KLFT7
- BI Technologies / TT Electronics
-
1:
CHF 4.09
-
900Auf Lager
|
Mouser-Teilenr.
858-44WR5KLFT7
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 5K 10%
|
|
900Auf Lager
|
|
|
CHF 4.09
|
|
|
CHF 3.45
|
|
|
CHF 3.21
|
|
|
CHF 3.05
|
|
|
CHF 2.40
|
|
|
Anzeigen
|
|
|
CHF 2.89
|
|
|
CHF 2.27
|
|
|
CHF 2.14
|
|
|
CHF 2.10
|
|
Min.: 1
Mult.: 1
|
|
|
Model 44
|
SMD/SMT
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD TRIMMER-ASSY LF
- 44WR5KLFTB
- BI Technologies / TT Electronics
-
1:
CHF 4.09
-
524Auf Lager
|
Mouser-Teilenr.
858-44WR5KLFTB
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD TRIMMER-ASSY LF
|
|
524Auf Lager
|
|
|
CHF 4.09
|
|
|
CHF 3.45
|
|
|
CHF 3.21
|
|
|
CHF 3.05
|
|
|
Anzeigen
|
|
|
CHF 2.88
|
|
|
CHF 2.62
|
|
|
CHF 2.40
|
|
Min.: 1
Mult.: 1
|
|
|
Model 44
|
SMD/SMT
|
|
|
|
|
|
|
|
|
|
|
|
|
Tube
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 100 10% Sealed
- 23BR100LFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.13
-
1'229Auf Lager
|
Mouser-Teilenr.
858-23BR100LFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 100 10% Sealed
|
|
1'229Auf Lager
|
|
|
CHF 1.13
|
|
|
CHF 0.851
|
|
|
CHF 0.803
|
|
|
CHF 0.749
|
|
|
CHF 0.709
|
|
|
Anzeigen
|
|
|
CHF 0.651
|
|
|
CHF 0.609
|
|
|
CHF 0.593
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 2K 10%
- 44WR2KLFTB
- BI Technologies / TT Electronics
-
1:
CHF 4.84
-
316Auf Lager
|
Mouser-Teilenr.
858-44WR2KLFTB
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 2K 10%
|
|
316Auf Lager
|
|
|
CHF 4.84
|
|
|
CHF 3.89
|
|
|
CHF 3.45
|
|
|
CHF 3.44
|
|
|
Anzeigen
|
|
|
CHF 2.91
|
|
|
CHF 2.84
|
|
|
CHF 2.44
|
|
|
CHF 2.38
|
|
Min.: 1
Mult.: 1
|
|
|
Model 44
|
SMD/SMT
|
|
|
|
|
|
|
|
|
|
|
|
|
Tube
|
|
|
|
Trimmerwiderstände – SMD Trimmer, 3mm, surface mount, side adjust, tape & reel, 20Kohm
- 22SR20KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 2.59
-
969Auf Lager
|
Mouser-Teilenr.
858-22SR20KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD Trimmer, 3mm, surface mount, side adjust, tape & reel, 20Kohm
|
|
969Auf Lager
|
|
|
CHF 2.59
|
|
|
CHF 2.09
|
|
|
CHF 1.91
|
|
|
CHF 1.73
|
|
|
CHF 1.47
|
|
|
Anzeigen
|
|
|
CHF 1.17
|
|
|
CHF 1.16
|
|
Min.: 1
Mult.: 1
|
|
|
MODEL 22
|
SMD/SMT
|
Single Turn
|
1 Turn
|
Cermet
|
Side Slot
|
20 kOhms
|
125 mW (1/8 W)
|
200 V
|
20 %
|
100 PPM / C
|
Vertical Adjustment
|
- 55 C
|
+ 125 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 3MM Square 20K 20% Sealed
- 22AR20KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.83
-
367Auf Lager
-
3'000erwartet ab 30.03.2026
|
Mouser-Teilenr.
858-22AR20KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 3MM Square 20K 20% Sealed
|
|
367Auf Lager
3'000erwartet ab 30.03.2026
|
|
|
CHF 1.83
|
|
|
CHF 1.54
|
|
|
CHF 1.37
|
|
|
CHF 1.30
|
|
|
Anzeigen
|
|
|
CHF 1.07
|
|
|
CHF 1.21
|
|
|
CHF 1.13
|
|
|
CHF 1.07
|
|
Min.: 1
Mult.: 1
|
|
|
Model 22
|
SMD/SMT
|
Single Turn
|
1 Turn
|
Cermet
|
Top Slot
|
20 kOhms
|
125 mW (1/8 W)
|
200 V
|
20 %
|
100 PPM / C
|
Vertical Adjustment
|
- 55 C
|
+ 125 C
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 1K 20% Sealed
- 23AR1KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.18
-
1'427Auf Lager
-
2'000erwartet ab 17.06.2026
|
Mouser-Teilenr.
858-23AR1KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 1K 20% Sealed
|
|
1'427Auf Lager
2'000erwartet ab 17.06.2026
|
|
|
CHF 1.18
|
|
|
CHF 0.883
|
|
|
CHF 0.835
|
|
|
CHF 0.772
|
|
|
CHF 0.662
|
|
|
Anzeigen
|
|
|
CHF 0.616
|
|
|
CHF 0.602
|
|
|
CHF 0.595
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
20 %
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 20K 10% Sealed
- 23AR200KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.61
-
500Auf Lager
|
Mouser-Teilenr.
858-23AR200KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 20K 10% Sealed
|
|
500Auf Lager
|
|
|
CHF 1.61
|
|
|
CHF 1.30
|
|
|
CHF 1.05
|
|
|
CHF 0.951
|
|
|
CHF 0.778
|
|
|
Anzeigen
|
|
|
CHF 0.747
|
|
|
CHF 0.732
|
|
|
CHF 0.713
|
|
|
CHF 0.707
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 200 10% Sealed
- 23AR200LFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.16
-
432Auf Lager
-
1'500erwartet ab 16.06.2026
|
Mouser-Teilenr.
858-23AR200LFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 200 10% Sealed
|
|
432Auf Lager
1'500erwartet ab 16.06.2026
|
|
|
CHF 1.16
|
|
|
CHF 0.97
|
|
|
CHF 0.916
|
|
|
CHF 0.867
|
|
|
CHF 0.806
|
|
|
Anzeigen
|
|
|
CHF 0.75
|
|
|
CHF 0.703
|
|
|
CHF 0.674
|
|
|
CHF 0.665
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 20K 10% Sealed
- 23AR20KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.30
-
77Auf Lager
-
1'500erwartet ab 09.06.2026
|
Mouser-Teilenr.
858-23AR20KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 20K 10% Sealed
|
|
77Auf Lager
1'500erwartet ab 09.06.2026
|
|
|
CHF 1.30
|
|
|
CHF 0.98
|
|
|
CHF 0.932
|
|
|
CHF 0.867
|
|
|
CHF 0.857
|
|
|
Anzeigen
|
|
|
CHF 0.838
|
|
|
CHF 0.801
|
|
|
CHF 0.791
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 2K 10% Sealed
- 23AR2KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.30
-
1'536Auf Lager
|
Mouser-Teilenr.
858-23AR2KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 2K 10% Sealed
|
|
1'536Auf Lager
|
|
|
CHF 1.30
|
|
|
CHF 0.98
|
|
|
CHF 0.932
|
|
|
CHF 0.867
|
|
|
CHF 0.808
|
|
|
Anzeigen
|
|
|
CHF 0.75
|
|
|
CHF 0.696
|
|
|
CHF 0.692
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 500 10% Sealed
- 23AR500LFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.30
-
365Auf Lager
-
3'500Auf Bestellung
|
Mouser-Teilenr.
858-23AR500LFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 500 10% Sealed
|
|
365Auf Lager
3'500Auf Bestellung
Auf Bestellung:
1'500 erwartet ab 25.05.2026
2'000 erwartet ab 15.06.2026
Lieferzeit ab Hersteller:
20 Wochen
|
|
|
CHF 1.30
|
|
|
CHF 0.98
|
|
|
CHF 0.932
|
|
|
CHF 0.867
|
|
|
CHF 0.766
|
|
|
Anzeigen
|
|
|
CHF 0.659
|
|
|
CHF 0.622
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 5K 10% Sealed
- 23AR5KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.30
-
1'436Auf Lager
-
1'500erwartet ab 08.06.2026
|
Mouser-Teilenr.
858-23AR5KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 5K 10% Sealed
|
|
1'436Auf Lager
1'500erwartet ab 08.06.2026
|
|
|
CHF 1.30
|
|
|
CHF 0.98
|
|
|
CHF 0.932
|
|
|
CHF 0.867
|
|
|
CHF 0.694
|
|
|
Anzeigen
|
|
|
CHF 0.638
|
|
|
CHF 0.597
|
|
|
CHF 0.591
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Trimmerwiderstände – SMD 4MM Squ 100K 10% Sealed
- 23BR100KLFTR
- BI Technologies / TT Electronics
-
1:
CHF 1.13
-
1'409Auf Lager
|
Mouser-Teilenr.
858-23BR100KLFTR
|
BI Technologies / TT Electronics
|
Trimmerwiderstände – SMD 4MM Squ 100K 10% Sealed
|
|
1'409Auf Lager
|
|
|
CHF 1.13
|
|
|
CHF 0.851
|
|
|
CHF 0.803
|
|
|
CHF 0.749
|
|
|
CHF 0.709
|
|
|
Anzeigen
|
|
|
CHF 0.651
|
|
|
CHF 0.613
|
|
|
CHF 0.593
|
|
Min.: 1
Mult.: 1
|
|
|
Model 23
|
SMD/SMT
|
Single Turn
|
|
|
|
|
|
|
|
|
Vertical
|
|
|
Reel, Cut Tape, MouseReel
|
|
Liechtenstein