HIGH SENSITIVITY ZERO-BIAS SCHOTTKY
DIODE DETECTORS
100 KHz - 26.5 GHz
FEATURES
•
No Bias Required
•
Matched Input for Excellent VSWR
•
3 dB More Sensitive (1.0 mV /
μW)
Than Traditional
Matched Zero Bias Detectors
•
Very Wide Dynamic Range, 10
μV
to 5V (For Input
Power –50 dBm to +20 dBm)
•
Extremely Flat Frequency Response
APPLICATIONS
•
•
•
•
•
Radar Equipment
Transmitter Monitoring
Power and Signal Monitoring
Missile Guidance Systems
Lab Testing
ENVIRONMENTAL RATINGS
Max Input Power.…………………………..…. 200 mW
Temperature Range…….……………-55°C to +100°C
Shock……………...……….….………… 50G, 11 msec
Vibration..………...…..…….……….. 20G, 100 to 2000
Specifications: (@ +25°C)
MODEL
FREQUENCY
RANGE
(GHz)
100 KHz - 2.0 GHz
1.3:1
DHM040BB
DHM124AA
DHM124AB
DHM124NB
DHMA18AB
SMA (M)
DHM185AB
DHM185AC
DHM185AA
DHM185NB
DHM1857B
DHM265AA
DHMA26AB
DHM265AC
DHM2653B
DHM2653C
10 MHz - 26.5 GHz
1.5:1 (to 18.5
GHz)
2:1 (to 26.5
GHz)
0.5
(to 18.5 GHz )
1.0
(to 26.5 GHz)
1.0
2
SMA (M)
10 MHz - 18.5 GHz
1.4:1
0.5
1.0
2
10 MHz - 18.5 GHz
1.5:1
0.5
1.0
2
SMA (M)
SMA (M)
N (M)
APC-7
SMC (M)
SMA (F)
BNC (F)
BNC (F)
SMA (F)
BNC (F)
SMC (M)
APC 3.5
(M)
BNC (F)
SMC (M)
BNC (F)
2.50
1.20
1.05
2.46
2.59
1.05
1.89
1.20
1.89
1.70
0.56
0.32
0.32
0.75
0.75
0.32
0.39
0.32
0.39
0.38
10 MHz - 12.4 GHz
1.4:1
0.5
1.0
2
100 KHz - 4.0 GHz
MAX VSWR
MAXIMUM
FLATNESS
(± dB)
0.1 (per
100KHz)
0.3 (overall)
LOW LEVEL
SENSITIVITY
(mV /
μW)
HIGH
LEVEL
OUPUT @
+13dBm
(V)
2
CONNECTOR
INPUT
OUTPUT
SIIZE (INCHES)
LENGTH
DIA
DHM020BB
1.0
BNC (M))
BNC (F)
2.48
0.68
SMA (M)
SMA (M)
N (M)
SMA (F)
BNC (F)
BNC (F)
1.05
2.50
2.46
1.89
0.32
0.56
0.75
0.39
1.0
2
Note 1: Negative output polarity standard. Add “P” to end of model number for positive output polarity
Note 2: Matched pairs available at extra change for frequency response within +/- 0.3 dB below 18.5 GHz and +/- 0.5 dB from 18.5 to 26.5 GHz. Add “M” to end of model number.
For Package Outlines see Outline Drawings Page
0603-2-1B
HEROTEK, INC. 155 Baytech Drive, San Jose, California 95134
Phone: (408) 941-8399 Fax: (408) 941-8388 Email:info@herotek.com www.herotek.com
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