|
|
HF-Detektor 50 Hz to 3.8 GHz 65d dB TruPwr Detector
- AD8362ARUZ
- Analog Devices
-
1:
CHF 16.84
-
10’623Auf Lager
|
Mouser-Teilenr.
584-AD8362ARUZ
|
Analog Devices
|
HF-Detektor 50 Hz to 3.8 GHz 65d dB TruPwr Detector
|
|
10’623Auf Lager
|
|
Min.: 1
Mult.: 1
|
|
|
RMS Power Detector
|
50 Hz to 3.8 GHz
|
65 dB
|
Single
|
4.5 V to 5.5 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
TSSOP-16
|
|
Tube
|
|
|
|
HF-Detektor CSP 0.1 TO 2.5GHz HF-Detektor/Controller
- AD8314ACPZ-RL7
- Analog Devices
-
1:
CHF 3.59
-
11’857Auf Lager
|
Mouser-Teilenr.
584-AD8314ACPZ-R7
|
Analog Devices
|
HF-Detektor CSP 0.1 TO 2.5GHz HF-Detektor/Controller
|
|
11’857Auf Lager
|
|
|
CHF 3.59
|
|
|
CHF 2.72
|
|
|
CHF 2.51
|
|
|
CHF 2.27
|
|
|
Anzeigen
|
|
|
CHF 1.95
|
|
|
CHF 2.18
|
|
|
CHF 2.16
|
|
|
CHF 1.95
|
|
Min.: 1
Mult.: 1
:
3’000
|
|
|
RF Detector/Controller
|
100 MHz to 2.4 GHz
|
45 dB
|
Single
|
3 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
LFCSP-8
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor uSOIC 0.1 TO 2.4GHz Power Detector
- AD8313ARMZ-REEL7
- Analog Devices
-
1:
CHF 29.97
-
828Auf Lager
|
Mouser-Teilenr.
584-AD8313ARMZ-R7
|
Analog Devices
|
HF-Detektor uSOIC 0.1 TO 2.4GHz Power Detector
|
|
828Auf Lager
|
|
|
CHF 29.97
|
|
|
CHF 24.39
|
|
|
CHF 22.99
|
|
|
CHF 22.42
|
|
|
Anzeigen
|
|
|
CHF 19.91
|
|
|
CHF 22.11
|
|
|
CHF 22.10
|
|
|
CHF 19.91
|
|
Min.: 1
Mult.: 1
:
1’000
|
|
|
Logarithmic Detector/Controller
|
100 MHz to 2.4 GHz
|
70 dB
|
Single
|
2.7 V to 5.5 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
MSOP-8
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor LF-to-2.5GHz Dual Logarithmic Detector/C
- MAX2016ETI+
- Analog Devices / Maxim Integrated
-
1:
CHF 27.24
-
759Auf Lager
|
Mouser-Teilenr.
700-MAX2016ETI
|
Analog Devices / Maxim Integrated
|
HF-Detektor LF-to-2.5GHz Dual Logarithmic Detector/C
|
|
759Auf Lager
|
|
|
CHF 27.24
|
|
|
CHF 23.53
|
|
|
CHF 22.10
|
|
|
CHF 21.44
|
|
|
CHF 20.74
|
|
Min.: 1
Mult.: 1
|
|
|
Logarithmic Detector/Controller
|
2.5 GHz
|
80 dB
|
Single
|
5.25 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
TQFN-28
|
|
Tube
|
|
|
|
HF-Detektor 50 MHz TO 9 GHz 65 dB TruPwr Detector
- ADL5902ACPZ-R7
- Analog Devices
-
1:
CHF 15.43
-
7’526Auf Lager
|
Mouser-Teilenr.
584-ADL5902ACPZ-R7
|
Analog Devices
|
HF-Detektor 50 MHz TO 9 GHz 65 dB TruPwr Detector
|
|
7’526Auf Lager
|
|
|
CHF 15.43
|
|
|
CHF 12.29
|
|
|
CHF 11.52
|
|
|
CHF 10.84
|
|
|
Anzeigen
|
|
|
CHF 9.68
|
|
|
CHF 10.58
|
|
|
CHF 10.53
|
|
|
CHF 10.17
|
|
|
CHF 9.68
|
|
|
Kostenvoranschlag
|
|
Min.: 1
Mult.: 1
:
1’500
|
|
|
RMS Power Detector
|
50 MHz to 9 GHz
|
65 dB
|
Single
|
5.5 V
|
100 pF
|
|
Si
|
+ 125 C
|
- 40 C
|
SMD/SMT
|
LFCSP-16
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor Power Detector, 5-45 GHz,GaAs, 3x3mm QFN
- MADT-011000-TR1000
- MACOM
-
1:
CHF 22.92
-
969Auf Lager
|
Mouser-Teilenr.
937-MADT-011000-TR1
|
MACOM
|
HF-Detektor Power Detector, 5-45 GHz,GaAs, 3x3mm QFN
|
|
969Auf Lager
|
|
|
CHF 22.92
|
|
|
CHF 18.49
|
|
|
CHF 17.38
|
|
|
CHF 16.68
|
|
|
Anzeigen
|
|
|
CHF 14.95
|
|
|
CHF 16.49
|
|
|
CHF 16.33
|
|
|
CHF 14.95
|
|
Min.: 1
Mult.: 1
:
1’000
|
|
|
Power Detector
|
5 GHz to 44 GHz
|
30 dB
|
Single
|
4.5 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
QFN-16
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor 450 MHz TO 6000 MHz TruPwr Detector
- ADL5504ACBZ-P7
- Analog Devices
-
1:
CHF 7.58
-
2’759Auf Lager
|
Mouser-Teilenr.
584-ADL5504ACBZ-P7
|
Analog Devices
|
HF-Detektor 450 MHz TO 6000 MHz TruPwr Detector
|
|
2’759Auf Lager
|
|
|
CHF 7.58
|
|
|
CHF 5.90
|
|
|
CHF 5.48
|
|
|
CHF 5.02
|
|
|
Anzeigen
|
|
|
CHF 4.79
|
|
|
CHF 4.67
|
|
|
CHF 4.56
|
|
|
CHF 4.35
|
|
Min.: 1
Mult.: 1
|
|
|
Power Detector
|
6 GHz
|
35 dB
|
Single
|
2.5 V to 3.3 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
WLCSP-6
|
|
Cut Tape
|
|
|
|
HF-Detektor Prec 300MHz to 7GHz HF-Detektor w/ SD &
- LTC5530ES6#TRMPBF
- Analog Devices
-
1:
CHF 4.17
-
598Auf Lager
|
Mouser-Teilenr.
584-LTC5530ES6TRMPBF
|
Analog Devices
|
HF-Detektor Prec 300MHz to 7GHz HF-Detektor w/ SD &
|
|
598Auf Lager
|
|
|
CHF 4.17
|
|
|
CHF 3.18
|
|
|
CHF 2.92
|
|
|
CHF 2.66
|
|
|
CHF 2.44
|
|
|
Anzeigen
|
|
|
CHF 2.53
|
|
|
CHF 2.39
|
|
|
CHF 2.35
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
RF Power Detector
|
300 MHz to 7 GHz
|
42 dB
|
Single
|
2.7 V to 6 V
|
33 pF
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
SOT-23-6
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor Microwave Detector
- ADL6010SCPZN-R2
- Analog Devices
-
1:
CHF 209.14
-
76Auf Lager
|
Mouser-Teilenr.
584-ADL6010SCPZN-R2
|
Analog Devices
|
HF-Detektor Microwave Detector
|
|
76Auf Lager
|
|
|
CHF 209.14
|
|
|
CHF 180.52
|
|
|
CHF 159.95
|
|
|
CHF 159.95
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
Envelope Detector
|
500 MHz to 43.5 GHz
|
45 dB
|
|
5 V
|
10 pF
|
|
Si
|
+ 125 C
|
- 55 C
|
SMD/SMT
|
LFCSP-6
|
|
Reel, Cut Tape
|
|
|
|
HF-Detektor 600MHz to 7GHz Prec HF-Detektor w/ Fast
- LTC5536ES6#TRMPBF
- Analog Devices
-
1:
CHF 5.91
-
1’769Auf Lager
|
Mouser-Teilenr.
584-LTC5536ES6TRMPBF
|
Analog Devices
|
HF-Detektor 600MHz to 7GHz Prec HF-Detektor w/ Fast
|
|
1’769Auf Lager
|
|
|
CHF 5.91
|
|
|
CHF 4.56
|
|
|
CHF 4.38
|
|
|
CHF 4.19
|
|
|
CHF 4.02
|
|
|
Anzeigen
|
|
|
CHF 4.15
|
|
|
CHF 3.94
|
|
|
CHF 3.85
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
Precision RF Detector
|
600 MHz to 7 GHz
|
38 dB
|
Single
|
2.7 V to 5.5 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
SOT-23-6
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor Log Detector, 8-30 GHz
- HMC662LP3E
- Analog Devices
-
1:
CHF 943.89
-
2Auf Lager
|
Mouser-Teilenr.
584-HMC662LP3E
|
Analog Devices
|
HF-Detektor Log Detector, 8-30 GHz
|
|
2Auf Lager
|
|
Min.: 1
Mult.: 1
|
|
|
Logarithmic Detector
|
8 GHz to 30 GHz
|
54 dB
|
Single
|
3.3 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
QFN-16
|
|
Cut Tape
|
|
|
|
HF-Detektor 0.1GHz to 3GHz, 75dB Logarithmic Detecto
- MAX2015EUA+
- Analog Devices / Maxim Integrated
-
1:
CHF 17.86
-
118Auf Lager
|
Mouser-Teilenr.
700-MAX2015EUA
|
Analog Devices / Maxim Integrated
|
HF-Detektor 0.1GHz to 3GHz, 75dB Logarithmic Detecto
|
|
118Auf Lager
|
|
Min.: 1
Mult.: 1
|
|
|
Logarithmic Detector/Controller
|
100 MHz to 3 GHz
|
75 dB
|
Single
|
2.7 V to 5.25 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
UMAX-8
|
|
Tube
|
|
|
|
HF-Detektor dig Phase-freq Detector , 0.01 - 1.3 GHz
- HMC439QS16GETR
- Analog Devices
-
1:
CHF 58.98
-
266Auf Lager
|
Mouser-Teilenr.
584-HMC439QS16GETR
|
Analog Devices
|
HF-Detektor dig Phase-freq Detector , 0.01 - 1.3 GHz
|
|
266Auf Lager
|
|
|
CHF 58.98
|
|
|
CHF 48.90
|
|
|
CHF 46.37
|
|
|
CHF 45.67
|
|
|
CHF 41.55
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
Digital Phase-Frequency Detector
|
10 MHz to 1.3 GHz
|
20 dB
|
Single
|
4.8 V, 5 V, 5.2 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
QSOP-16
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor RMS TruPwr Detectors
- ADL5910ACPZN-R7
- Analog Devices
-
1:
CHF 5.50
-
1’961Auf Lager
|
Mouser-Teilenr.
584-ADL5910ACPZN-R7
|
Analog Devices
|
HF-Detektor RMS TruPwr Detectors
|
|
1’961Auf Lager
|
|
|
CHF 5.50
|
|
|
CHF 4.22
|
|
|
CHF 3.91
|
|
|
CHF 3.53
|
|
|
Anzeigen
|
|
|
CHF 3.18
|
|
|
CHF 3.37
|
|
|
CHF 3.33
|
|
|
CHF 3.18
|
|
Min.: 1
Mult.: 1
:
1’500
|
|
|
Detector/Trigger
|
0 Hz to 6 GHz
|
37 dB
|
Single
|
3.3 V
|
|
|
Si
|
+ 105 C
|
- 40 C
|
SMD/SMT
|
LFCSP-16
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor Prec 300MHz to 7GHz HF-Detektor w/ Gain
- LTC5532EDC#TRMPBF
- Analog Devices
-
1:
CHF 5.26
-
3’360Auf Lager
|
Mouser-Teilenr.
584-LTC5532EDCTRMPBF
|
Analog Devices
|
HF-Detektor Prec 300MHz to 7GHz HF-Detektor w/ Gain
|
|
3’360Auf Lager
|
|
|
CHF 5.26
|
|
|
CHF 4.04
|
|
|
CHF 3.71
|
|
|
CHF 3.39
|
|
|
CHF 3.13
|
|
|
Anzeigen
|
|
|
CHF 3.23
|
|
|
CHF 3.06
|
|
|
CHF 3.01
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
RF Power Detector
|
300 MHz to 7 GHz
|
42 dB
|
Single
|
2.7 V to 6 V
|
33 pF
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
DFN-6
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor 50MHz to 1000MHz, 75dB Logarithmic Detec
- MAX2014ETA+
- Analog Devices / Maxim Integrated
-
1:
CHF 9.28
-
1’399Auf Lager
|
Mouser-Teilenr.
700-MAX2014ETA+
|
Analog Devices / Maxim Integrated
|
HF-Detektor 50MHz to 1000MHz, 75dB Logarithmic Detec
|
|
1’399Auf Lager
|
|
|
CHF 9.28
|
|
|
CHF 7.27
|
|
|
CHF 6.76
|
|
|
CHF 5.84
|
|
|
Anzeigen
|
|
|
CHF 5.65
|
|
|
CHF 5.47
|
|
|
CHF 5.41
|
|
Min.: 1
Mult.: 1
|
|
|
Logarithmic Detector/Controller
|
50 MHz to 1 GHz
|
75 dB
|
Single
|
2.75 V to 5.25 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
TDFN-8
|
|
Tube
|
|
|
|
HF-Detektor 50MHz to 1000MHz, 75dB Logarithmic Detec
- MAX2014ETA+T
- Analog Devices / Maxim Integrated
-
1:
CHF 9.28
-
3’330Auf Lager
|
Mouser-Teilenr.
700-MAX2014ETAT
|
Analog Devices / Maxim Integrated
|
HF-Detektor 50MHz to 1000MHz, 75dB Logarithmic Detec
|
|
3’330Auf Lager
|
|
|
CHF 9.28
|
|
|
CHF 7.27
|
|
|
CHF 6.77
|
|
|
CHF 6.21
|
|
|
Anzeigen
|
|
|
CHF 5.37
|
|
|
CHF 5.86
|
|
|
CHF 5.73
|
|
|
CHF 5.37
|
|
|
Kostenvoranschlag
|
|
Min.: 1
Mult.: 1
:
2’500
|
|
|
Logarithmic Detector/Controller
|
50 MHz to 1 GHz
|
75 dB
|
Single
|
2.7 V to 5.25 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
TDFN-8
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor uSOIC 2.5GHz Power Amplifier Controller
- AD8315ARMZ
- Analog Devices
-
1:
CHF 10.36
-
18Auf Lager
|
Mouser-Teilenr.
584-AD8315ARMZ
|
Analog Devices
|
HF-Detektor uSOIC 2.5GHz Power Amplifier Controller
|
|
18Auf Lager
|
|
|
CHF 10.36
|
|
|
CHF 8.11
|
|
|
CHF 7.16
|
|
|
CHF 6.95
|
|
|
Anzeigen
|
|
|
CHF 6.92
|
|
|
CHF 6.71
|
|
|
CHF 6.64
|
|
|
Kostenvoranschlag
|
|
Min.: 1
Mult.: 1
|
|
|
RF Detector/Controller
|
100 MHz to 2.5 GHz
|
50 dB
|
Single
|
2.7 V to 5.5 V
|
|
|
Si
|
+ 85 C
|
- 30 C
|
SMD/SMT
|
MSOP-8
|
|
Tube
|
|
|
|
HF-Detektor Biased Detector With SMA Male to SMA Female and Positive Video Out Operating From 8 GHz to 18 GHz
- FMMT1008-P
- Fairview Microwave
-
1:
CHF 373.00
-
1Auf Lager
-
Neu bei Mouser
|
Mouser-Teilenr.
67-FMMT1008-P
Neu bei Mouser
|
Fairview Microwave
|
HF-Detektor Biased Detector With SMA Male to SMA Female and Positive Video Out Operating From 8 GHz to 18 GHz
|
|
1Auf Lager
|
|
|
CHF 373.00
|
|
|
CHF 314.84
|
|
|
CHF 310.01
|
|
Min.: 1
Mult.: 1
|
|
|
|
8 GHz to 18 GHz
|
|
|
|
|
|
|
+ 125 C
|
- 55 C
|
|
|
|
Bag
|
|
|
|
HF-Detektor Next Gen Mobile Term Log Det
- ADL5506WACBZ-R7
- Analog Devices
-
1:
CHF 4.37
-
2’925Auf Lager
|
Mouser-Teilenr.
584-L5506WACBZ-R7
|
Analog Devices
|
HF-Detektor Next Gen Mobile Term Log Det
|
|
2’925Auf Lager
|
|
|
CHF 4.37
|
|
|
CHF 3.33
|
|
|
CHF 3.07
|
|
|
CHF 2.78
|
|
|
Anzeigen
|
|
|
CHF 2.44
|
|
|
CHF 2.65
|
|
|
CHF 2.56
|
|
|
CHF 2.53
|
|
|
CHF 2.44
|
|
|
Kostenvoranschlag
|
|
Min.: 1
Mult.: 1
:
3’000
|
|
|
RF Detector
|
30 MHz to 4.5 GHz
|
45 dB
|
Single
|
3 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
WLCSP-6
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor 450 MHz TO 6000 MHz TruPwr Detector
- ADL5505ACBZ-P7
- Analog Devices
-
1:
CHF 6.37
-
1’346Auf Lager
|
Mouser-Teilenr.
584-ADL5505ACBZ-P7
|
Analog Devices
|
HF-Detektor 450 MHz TO 6000 MHz TruPwr Detector
|
|
1’346Auf Lager
|
|
|
CHF 6.37
|
|
|
CHF 4.93
|
|
|
CHF 4.56
|
|
|
CHF 4.17
|
|
|
Anzeigen
|
|
|
CHF 3.93
|
|
|
CHF 3.87
|
|
|
CHF 3.86
|
|
|
CHF 3.62
|
|
Min.: 1
Mult.: 1
|
|
|
RMS Power Detector
|
450 MHz to 6 GHz
|
35 dB
|
Single
|
2.5 V to 3.3 V
|
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
WLCSP-4
|
|
Cut Tape
|
|
|
|
HF-Detektor 2.5GHz 45dB RF-Detecting Controllers
- MAX4000EUA+
- Analog Devices / Maxim Integrated
-
1:
CHF 4.79
-
315Auf Lager
|
Mouser-Teilenr.
700-MAX4000EUA
|
Analog Devices / Maxim Integrated
|
HF-Detektor 2.5GHz 45dB RF-Detecting Controllers
|
|
315Auf Lager
|
|
|
CHF 4.79
|
|
|
CHF 3.67
|
|
|
CHF 3.28
|
|
|
CHF 3.08
|
|
|
Anzeigen
|
|
|
CHF 2.93
|
|
|
CHF 2.85
|
|
|
CHF 2.80
|
|
|
CHF 2.75
|
|
Min.: 1
Mult.: 1
|
|
|
RF Detector/Controller
|
100 MHz to 2.5 GHz
|
45 dB
|
Single
|
2.7 V to 5.5 V
|
5 pF
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
UMAX-8
|
|
Tube
|
|
|
|
HF-Detektor 2.5GHz 45dB RF-Detecting Controllers
- MAX4002EUA+T
- Analog Devices / Maxim Integrated
-
1:
CHF 4.79
-
2’496Auf Lager
|
Mouser-Teilenr.
700-MAX4002EUAT
|
Analog Devices / Maxim Integrated
|
HF-Detektor 2.5GHz 45dB RF-Detecting Controllers
|
|
2’496Auf Lager
|
|
|
CHF 4.79
|
|
|
CHF 3.67
|
|
|
CHF 3.39
|
|
|
CHF 3.09
|
|
|
Anzeigen
|
|
|
CHF 2.75
|
|
|
CHF 2.94
|
|
|
CHF 2.86
|
|
|
CHF 2.81
|
|
|
CHF 2.75
|
|
Min.: 1
Mult.: 1
:
2’500
|
|
|
RF Detector/Controller
|
100 MHz to 2.5 GHz
|
45 dB
|
Single
|
2.7 V to 5.5 V
|
5 pF
|
|
Si
|
+ 85 C
|
- 40 C
|
SMD/SMT
|
UMAX-8
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
HF-Detektor 100MHz to 40GHz Lin-in-dB RMS Pwr Detect
- RH5596HDC#PBF-CSL
- Analog Devices
-
1:
CHF 134.88
-
1Auf Lager
-
5erwartet ab 27.07.2026
-
Neues Produkt
|
Mouser-Teilenr.
584-RH5596HDCPBFCSL
Neues Produkt
|
Analog Devices
|
HF-Detektor 100MHz to 40GHz Lin-in-dB RMS Pwr Detect
|
|
1Auf Lager
5erwartet ab 27.07.2026
|
|
|
CHF 134.88
|
|
|
CHF 114.27
|
|
|
CHF 109.15
|
|
Min.: 1
Mult.: 1
|
|
|
Power Detector
|
100 MHz to 40 GHz
|
44.1 dB
|
Single
|
2.7 V to 3.6 V
|
|
|
|
+ 125 C
|
- 40 C
|
SMD/SMT
|
LFCSP-8
|
|
Cut Tape
|
|
|
|
HF-Detektor Power Detector, 50 MHz to 3 GHz, SMA, Postive Output Slope
- FMPT1002
- Fairview Microwave
-
1:
CHF 474.69
-
1Auf Lager
-
Neu bei Mouser
|
Mouser-Teilenr.
67-FMPT1002
Neu bei Mouser
|
Fairview Microwave
|
HF-Detektor Power Detector, 50 MHz to 3 GHz, SMA, Postive Output Slope
|
|
1Auf Lager
|
|
|
CHF 474.69
|
|
|
CHF 401.72
|
|
Min.: 1
Mult.: 1
|
|
|
Radar
|
50 MHz to 3 GHz
|
60 dB
|
|
5 V
|
|
|
|
+ 85 C
|
- 40 C
|
|
|
|
Bag
|
|
Liechtenstein
