|
|
PTC-Thermistoren 470 OHM 50% SMD 0603
- PRF18BB471QS5RB
- Murata Electronics
-
1:
CHF 0.356
-
7'523Auf Lager
|
Mouser-Teilenr.
81-PRF18BB471QS5RB
|
Murata Electronics
|
PTC-Thermistoren 470 OHM 50% SMD 0603
|
|
7'523Auf Lager
|
|
|
CHF 0.356
|
|
|
CHF 0.334
|
|
|
CHF 0.311
|
|
|
CHF 0.296
|
|
|
Anzeigen
|
|
|
CHF 0.196
|
|
|
CHF 0.282
|
|
|
CHF 0.253
|
|
|
CHF 0.243
|
|
|
CHF 0.196
|
|
Min.: 1
Mult.: 1
|
|
|
PRF18_S
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 40 C
|
+ 150 C
|
AEC-Q200
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 1 OHM 20% SMD 0805
- PRG21BC1R0MM1RA
- Murata Electronics
-
1:
CHF 0.405
-
8'231Auf Lager
|
Mouser-Teilenr.
81-PRG21BC1R0MM1RA
|
Murata Electronics
|
PTC-Thermistoren 1 OHM 20% SMD 0805
|
|
8'231Auf Lager
|
|
|
CHF 0.405
|
|
|
CHF 0.381
|
|
|
CHF 0.356
|
|
|
CHF 0.338
|
|
|
Anzeigen
|
|
|
CHF 0.203
|
|
|
CHF 0.321
|
|
|
CHF 0.298
|
|
|
CHF 0.268
|
|
|
CHF 0.232
|
|
|
CHF 0.203
|
|
Min.: 1
Mult.: 1
|
|
|
PRG21-MM1RA
|
1 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 470 OHM 50% SMD 0603
- PRF18BC471QB5RB
- Murata Electronics
-
1:
CHF 0.106
-
16'705Auf Lager
|
Mouser-Teilenr.
81-PRF18BC471QB5RB
|
Murata Electronics
|
PTC-Thermistoren 470 OHM 50% SMD 0603
|
|
16'705Auf Lager
|
|
|
CHF 0.106
|
|
|
CHF 0.103
|
|
|
CHF 0.088
|
|
|
CHF 0.087
|
|
|
CHF 0.084
|
|
|
CHF 0.068
|
|
Min.: 1
Mult.: 1
|
|
|
PRF
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 130 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren
- PRF18BB471RS5RB
- Murata Electronics
-
1:
CHF 0.421
-
1'424Auf Lager
|
Mouser-Teilenr.
81-PRF18BB471RS5RB
|
Murata Electronics
|
PTC-Thermistoren
|
|
1'424Auf Lager
|
|
|
CHF 0.421
|
|
|
CHF 0.319
|
|
|
CHF 0.275
|
|
|
CHF 0.226
|
|
|
CHF 0.149
|
|
|
Anzeigen
|
|
|
CHF 0.20
|
|
|
CHF 0.186
|
|
|
CHF 0.148
|
|
|
CHF 0.147
|
|
Min.: 1
Mult.: 1
|
|
|
PRF18_S
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 140 C
|
AEC-Q200
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren
- PRF18BD471RS5RB
- Murata Electronics
-
1:
CHF 0.421
-
79Auf Lager
|
Mouser-Teilenr.
81-PRF18BD471RS5RB
|
Murata Electronics
|
PTC-Thermistoren
|
|
79Auf Lager
|
|
|
CHF 0.421
|
|
|
CHF 0.319
|
|
|
CHF 0.275
|
|
|
CHF 0.226
|
|
|
Anzeigen
|
|
|
CHF 0.20
|
|
|
CHF 0.154
|
|
|
CHF 0.149
|
|
|
CHF 0.148
|
|
|
CHF 0.147
|
|
Min.: 1
Mult.: 1
|
|
|
PRF18_S
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 40 C
|
+ 150 C
|
AEC-Q200
|
Bulk
|
|
|
|
PTC-Thermistoren 470 OHM 50% SMD 0603
- PRF18AS471QS5RB
- Murata Electronics
-
1:
CHF 0.268
-
2'115Auf Lager
|
Mouser-Teilenr.
81-PRF18AS471QS5RB
|
Murata Electronics
|
PTC-Thermistoren 470 OHM 50% SMD 0603
|
|
2'115Auf Lager
|
|
|
CHF 0.268
|
|
|
CHF 0.226
|
|
|
CHF 0.20
|
|
|
CHF 0.159
|
|
|
CHF 0.097
|
|
|
Anzeigen
|
|
|
CHF 0.132
|
|
|
CHF 0.121
|
|
|
CHF 0.095
|
|
Min.: 1
Mult.: 1
|
|
|
PRF18_S
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 40 C
|
+ 150 C
|
AEC-Q200
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 470 OHM 50% SMD 0603
- PRF18BC471RB5RB
- Murata Electronics
-
1:
CHF 0.316
-
3'855Auf Lager
|
Mouser-Teilenr.
81-PRF18BC471RB5RB
|
Murata Electronics
|
PTC-Thermistoren 470 OHM 50% SMD 0603
|
|
3'855Auf Lager
|
|
|
CHF 0.316
|
|
|
CHF 0.287
|
|
|
CHF 0.249
|
|
|
CHF 0.235
|
|
|
CHF 0.194
|
|
|
Anzeigen
|
|
|
CHF 0.206
|
|
|
CHF 0.197
|
|
|
CHF 0.177
|
|
|
CHF 0.175
|
|
Min.: 1
Mult.: 1
|
|
|
PRF
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 130 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 470 OHM 50% SMD 0603
- PRF18BB471QB5RB
- Murata Electronics
-
1:
CHF 0.268
-
7'031Auf Lager
|
Mouser-Teilenr.
81-PRF18BB471QB5RB
|
Murata Electronics
|
PTC-Thermistoren 470 OHM 50% SMD 0603
|
|
7'031Auf Lager
|
|
|
CHF 0.268
|
|
|
CHF 0.252
|
|
|
CHF 0.222
|
|
|
CHF 0.211
|
|
|
CHF 0.142
|
|
|
Anzeigen
|
|
|
CHF 0.188
|
|
|
CHF 0.181
|
|
|
CHF 0.131
|
|
Min.: 1
Mult.: 1
|
|
|
PRF
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 140 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren
- PRG18BC100MM1RB
- Murata Electronics
-
1:
CHF 0.259
-
6'635Auf Lager
-
NRND
|
Mouser-Teilenr.
81-PRG18BC100MM1RB
NRND
|
Murata Electronics
|
PTC-Thermistoren
|
|
6'635Auf Lager
|
|
|
CHF 0.259
|
|
|
CHF 0.24
|
|
|
CHF 0.212
|
|
|
CHF 0.202
|
|
|
CHF 0.16
|
|
|
Anzeigen
|
|
|
CHF 0.181
|
|
|
CHF 0.173
|
|
|
CHF 0.146
|
|
|
CHF 0.144
|
|
Min.: 1
Mult.: 1
|
|
|
PRG18-MM1RB
|
10 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren
- PRG18BC150MM1RB
- Murata Electronics
-
1:
CHF 0.259
-
4'611Auf Lager
-
NRND
|
Mouser-Teilenr.
81-PRG18BC150MM1RB
NRND
|
Murata Electronics
|
PTC-Thermistoren
|
|
4'611Auf Lager
|
|
|
CHF 0.259
|
|
|
CHF 0.24
|
|
|
CHF 0.211
|
|
|
CHF 0.202
|
|
|
CHF 0.16
|
|
|
Anzeigen
|
|
|
CHF 0.181
|
|
|
CHF 0.172
|
|
|
CHF 0.148
|
|
|
CHF 0.146
|
|
Min.: 1
Mult.: 1
|
|
|
PRG18-MM1RB
|
15 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 2.2 OHM 20% SMD 0603
- PRG18BC2R2MM1RB
- Murata Electronics
-
1:
CHF 0.259
-
9Auf Lager
-
NRND
|
Mouser-Teilenr.
81-PRG18BC2R2MM1RB
NRND
|
Murata Electronics
|
PTC-Thermistoren 2.2 OHM 20% SMD 0603
|
|
9Auf Lager
|
|
|
CHF 0.259
|
|
|
CHF 0.244
|
|
|
CHF 0.216
|
|
|
CHF 0.205
|
|
|
CHF 0.153
|
|
|
Anzeigen
|
|
|
CHF 0.184
|
|
|
CHF 0.165
|
|
|
CHF 0.147
|
|
|
CHF 0.143
|
|
Min.: 1
Mult.: 1
|
|
|
PRG18-MM1RB
|
2.2 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 3.3 OHM 20% SMD 0603
- PRG18BC3R3MM1RB
- Murata Electronics
-
1:
CHF 0.268
-
1'967Auf Lager
-
NRND
|
Mouser-Teilenr.
81-PRG18BC3R3MM1RB
NRND
|
Murata Electronics
|
PTC-Thermistoren 3.3 OHM 20% SMD 0603
|
|
1'967Auf Lager
|
|
|
CHF 0.268
|
|
|
CHF 0.249
|
|
|
CHF 0.219
|
|
|
CHF 0.209
|
|
|
CHF 0.156
|
|
|
Anzeigen
|
|
|
CHF 0.187
|
|
|
CHF 0.175
|
|
|
CHF 0.147
|
|
|
CHF 0.142
|
|
Min.: 1
Mult.: 1
|
|
|
PRG18-MM1RB
|
3.3 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 4.7 OHM 20% SMD 0805
- PRG18BC4R7MM1RB
- Murata Electronics
-
1:
CHF 0.259
-
13'055Auf Lager
-
NRND
|
Mouser-Teilenr.
81-PRG18BC4R7MM1RB
NRND
|
Murata Electronics
|
PTC-Thermistoren 4.7 OHM 20% SMD 0805
|
|
13'055Auf Lager
|
|
|
CHF 0.259
|
|
|
CHF 0.245
|
|
|
CHF 0.216
|
|
|
CHF 0.205
|
|
|
CHF 0.154
|
|
|
Anzeigen
|
|
|
CHF 0.184
|
|
|
CHF 0.173
|
|
|
CHF 0.149
|
|
|
CHF 0.142
|
|
Min.: 1
Mult.: 1
|
|
|
PRG18-MM1RB
|
4.7 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren
- PRF15BB102RB6RC
- Murata Electronics
-
1:
CHF 0.106
-
30'224Auf Lager
-
30'000erwartet ab 13.02.2026
|
Mouser-Teilenr.
81-PRF15BB102RB6RC
|
Murata Electronics
|
PTC-Thermistoren
|
|
30'224Auf Lager
30'000erwartet ab 13.02.2026
|
|
|
CHF 0.106
|
|
|
CHF 0.10
|
|
|
CHF 0.087
|
|
|
CHF 0.083
|
|
|
CHF 0.058
|
|
|
Anzeigen
|
|
|
CHF 0.073
|
|
|
CHF 0.07
|
|
|
CHF 0.066
|
|
|
CHF 0.057
|
|
Min.: 1
Mult.: 1
|
|
|
PRF
|
1 kOhms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 40 C
|
+ 140 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 470 OHM 50% SMD 0603
- PRF18BA471QB5RB
- Murata Electronics
-
1:
CHF 0.13
-
18'678Auf Lager
-
12'000erwartet ab 23.04.2026
|
Mouser-Teilenr.
81-PRF18BA471QB5RB
|
Murata Electronics
|
PTC-Thermistoren 470 OHM 50% SMD 0603
|
|
18'678Auf Lager
12'000erwartet ab 23.04.2026
|
|
|
CHF 0.13
|
|
|
CHF 0.119
|
|
|
CHF 0.11
|
|
|
CHF 0.105
|
|
|
CHF 0.095
|
|
|
Anzeigen
|
|
|
CHF 0.097
|
|
|
CHF 0.088
|
|
|
CHF 0.073
|
|
Min.: 1
Mult.: 1
|
|
|
PRF
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 150 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 470 OHM 50% SMD 0603
- PRF18BC471QS5RB
- Murata Electronics
-
1:
CHF 0.34
-
10'080Auf Lager
|
Mouser-Teilenr.
81-PRF18BC471QS5RB
|
Murata Electronics
|
PTC-Thermistoren 470 OHM 50% SMD 0603
|
|
10'080Auf Lager
|
|
|
CHF 0.34
|
|
|
CHF 0.318
|
|
|
CHF 0.298
|
|
|
CHF 0.286
|
|
|
Anzeigen
|
|
|
CHF 0.225
|
|
|
CHF 0.259
|
|
|
CHF 0.247
|
|
|
CHF 0.225
|
|
Min.: 1
Mult.: 1
|
|
|
PRF18_S
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 40 C
|
+ 150 C
|
AEC-Q200
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 33 OHM 20% SMD 0603
- PRG18BB330MS1RB
- Murata Electronics
-
1:
CHF 0.324
-
7'500Auf Lager
-
4'000erwartet ab 14.04.2026
|
Mouser-Teilenr.
81-PRG18BB330MS1RB
|
Murata Electronics
|
PTC-Thermistoren 33 OHM 20% SMD 0603
|
|
7'500Auf Lager
4'000erwartet ab 14.04.2026
|
|
|
CHF 0.324
|
|
|
CHF 0.301
|
|
|
CHF 0.28
|
|
|
CHF 0.267
|
|
|
Anzeigen
|
|
|
CHF 0.217
|
|
|
CHF 0.252
|
|
|
CHF 0.229
|
|
|
CHF 0.221
|
|
|
CHF 0.217
|
|
Min.: 1
Mult.: 1
|
|
|
PRG18-MS1RB
|
33 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 40 C
|
+ 75 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 470 OHM 20% SMD 0603
- PRG18BB470MB1RB
- Murata Electronics
-
1:
CHF 0.259
-
11'467Auf Lager
-
32'000Auf Bestellung
|
Mouser-Teilenr.
81-PRG18BB470MB1RB
|
Murata Electronics
|
PTC-Thermistoren 470 OHM 20% SMD 0603
|
|
11'467Auf Lager
32'000Auf Bestellung
Auf Bestellung:
12'000 erwartet ab 27.03.2026
20'000 erwartet ab 01.05.2026
Lieferzeit ab Hersteller:
14 Wochen
|
|
|
CHF 0.259
|
|
|
CHF 0.24
|
|
|
CHF 0.212
|
|
|
CHF 0.201
|
|
|
CHF 0.155
|
|
|
Anzeigen
|
|
|
CHF 0.181
|
|
|
CHF 0.163
|
|
|
CHF 0.148
|
|
|
CHF 0.146
|
|
Min.: 1
Mult.: 1
|
|
|
PRG18-MB1RB
|
47 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 75 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 22 OHM 20% SMD 0805
- PRG21AR220MS1RK
- Murata Electronics
-
1:
CHF 0.34
-
10'664Auf Lager
|
Mouser-Teilenr.
81-PRG21AR220MS1RK
|
Murata Electronics
|
PTC-Thermistoren 22 OHM 20% SMD 0805
|
|
10'664Auf Lager
|
|
|
CHF 0.34
|
|
|
CHF 0.317
|
|
|
CHF 0.296
|
|
|
CHF 0.281
|
|
|
Anzeigen
|
|
|
CHF 0.199
|
|
|
CHF 0.268
|
|
|
CHF 0.24
|
|
|
CHF 0.228
|
|
|
CHF 0.199
|
|
Min.: 1
Mult.: 1
|
|
|
PRG21-MS1RK
|
22 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 40 C
|
+ 105 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 15 OHM 20% SMD 0805
- PRG21BB150MB1RK
- Murata Electronics
-
1:
CHF 0.349
-
11'531Auf Lager
|
Mouser-Teilenr.
81-PRG21BB150MB1RK
|
Murata Electronics
|
PTC-Thermistoren 15 OHM 20% SMD 0805
|
|
11'531Auf Lager
|
|
|
CHF 0.349
|
|
|
CHF 0.327
|
|
|
CHF 0.306
|
|
|
CHF 0.294
|
|
|
Anzeigen
|
|
|
CHF 0.213
|
|
|
CHF 0.282
|
|
|
CHF 0.281
|
|
|
CHF 0.259
|
|
|
CHF 0.251
|
|
|
CHF 0.213
|
|
Min.: 1
Mult.: 1
|
|
|
PRG21-MB1RK
|
15 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 10 C
|
+ 60 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 22 OHM 20% SMD 0805
- PRG21BB220MB1RK
- Murata Electronics
-
1:
CHF 0.381
-
9'233Auf Lager
|
Mouser-Teilenr.
81-PRG21BB220MB1RK
|
Murata Electronics
|
PTC-Thermistoren 22 OHM 20% SMD 0805
|
|
9'233Auf Lager
|
|
|
CHF 0.381
|
|
|
CHF 0.356
|
|
|
CHF 0.333
|
|
|
CHF 0.316
|
|
|
Anzeigen
|
|
|
CHF 0.244
|
|
|
CHF 0.30
|
|
|
CHF 0.27
|
|
|
CHF 0.259
|
|
|
CHF 0.244
|
|
Min.: 1
Mult.: 1
|
|
|
PRG21-MB1RK
|
22 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 10 C
|
+ 60 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren 6.8 OHM 20% SMD 0805
- PRG21BC6R8MM1RA
- Murata Electronics
-
1:
CHF 0.389
-
13'857Auf Lager
-
12'000erwartet ab 26.02.2026
|
Mouser-Teilenr.
81-PRG21BC6R8MM1RA
|
Murata Electronics
|
PTC-Thermistoren 6.8 OHM 20% SMD 0805
|
|
13'857Auf Lager
12'000erwartet ab 26.02.2026
|
|
|
CHF 0.389
|
|
|
CHF 0.365
|
|
|
CHF 0.34
|
|
|
CHF 0.324
|
|
|
Anzeigen
|
|
|
CHF 0.24
|
|
|
CHF 0.309
|
|
|
CHF 0.307
|
|
|
CHF 0.274
|
|
|
CHF 0.267
|
|
|
CHF 0.24
|
|
Min.: 1
Mult.: 1
|
|
|
PRG21-MM1RA
|
6.8 Ohms
|
20 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren
- PRF18AS471QB5RB
- Murata Electronics
-
1:
CHF 0.154
-
3'520Auf Lager
|
Mouser-Teilenr.
81-PRF18AS471QB5RB
|
Murata Electronics
|
PTC-Thermistoren
|
|
3'520Auf Lager
|
|
|
CHF 0.154
|
|
|
CHF 0.143
|
|
|
CHF 0.126
|
|
|
CHF 0.119
|
|
|
CHF 0.07
|
|
|
Anzeigen
|
|
|
CHF 0.106
|
|
|
CHF 0.096
|
|
|
CHF 0.066
|
|
|
CHF 0.065
|
|
Min.: 1
Mult.: 1
|
|
|
PRF
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 160 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren
- PRF18BB471RB5RB
- Murata Electronics
-
1:
CHF 0.171
-
3'144Auf Lager
|
Mouser-Teilenr.
81-PRF18BB471RB5RB
|
Murata Electronics
|
PTC-Thermistoren
|
|
3'144Auf Lager
|
|
|
CHF 0.171
|
|
|
CHF 0.155
|
|
|
CHF 0.133
|
|
|
CHF 0.124
|
|
|
CHF 0.102
|
|
|
Anzeigen
|
|
|
CHF 0.109
|
|
|
CHF 0.106
|
|
|
CHF 0.095
|
|
|
CHF 0.093
|
|
Min.: 1
Mult.: 1
|
|
|
PRF
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 140 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
PTC-Thermistoren
- PRF18BD471RB5RB
- Murata Electronics
-
1:
CHF 0.316
-
2'171Auf Lager
|
Mouser-Teilenr.
81-PRF18BD471RB5RB
|
Murata Electronics
|
PTC-Thermistoren
|
|
2'171Auf Lager
|
|
|
CHF 0.316
|
|
|
CHF 0.297
|
|
|
CHF 0.263
|
|
|
CHF 0.25
|
|
|
CHF 0.189
|
|
|
Anzeigen
|
|
|
CHF 0.224
|
|
|
CHF 0.208
|
|
|
CHF 0.177
|
|
|
CHF 0.174
|
|
Min.: 1
Mult.: 1
|
|
|
PRF
|
470 Ohms
|
50 %
|
PCB Mount
|
SMD/SMT
|
- 20 C
|
+ 120 C
|
|
Reel, Cut Tape, MouseReel
|
|
Liechtenstein
